natural science 2 rr

PRIMARY Natural Science TEACHERS RESOURCE BOOK PRIMARY Natural Science TEACHERS RESOURCE BOOK TEACHERS RESOURCE BOOK Natural Science is a collective work, conceived, designed and created by the Primary Education department at Santillana, under the supervision of Teresa Grence Ruiz PRIMARY Natural Science WRITER Caroline Cooke MANAGING EDITOR Sheila Tourle PROJECT EDITOR Geona Edwards EDITOR Vassilia Katte PROOFREADING Saffron Frankland James Price Photocopiable material â 2015 Santillana Educaciún, S.L. Natural Science Contents Nombre Fecha Introduction III Worksheets Reinforcement Extension 24 Assessment 42 Investigate! 60 Science songs 69 Answer keys 78 Introduction The Natural Science Teachers Resource Book provides a wide variety of photocopiable worksheets designed to broaden and reinforce the concepts covered in the Natural Science Students Book and Natural Science Teachers Book The worksheets allow a flexible approach in the classroom Students in the same class can be given different worksheets according to their level: stronger students can expand on the material learnt in class, and students needing more support can use the worksheets to revise when necessary Students can also work together to complete the tasks with stronger peers Teachers with more contact hours can make use of the photocopiable materials as and when they need to They can be used for revision purposes, for extension practice, as progress tests, for assessment or for homework There are five categories of worksheets: Reinforcement, Extension, Assessment, Investigate! and Science songs The Answer keys are provided at the back of the book Worksheets Reinforcement, Extension and Assessment worksheets We are all different REINFORCEMENT Name We are all different Date REINFORCEMENT Name Colour the main parts of the body 1 Date Look at the children and write How are they different? head red There are Reinforcement, Extension and Assessment worksheets for each unit These worksheets are a flexible tool which can be used after the relevant sections of the Students Book Maia trunk blue yellow How are they feeling? Match and write Look at the girl and classify the parts of the body hair Depending on the level of the students, they can complete the worksheets with or without consulting their Students Books, in the classroom or at home How are they similar? Clara 2 Yang limbs sad happy angry forehead chin thorax arm abdomen hand leg foot What makes you scared? Tick () head trunk feliz limbs There are nine double page Reinforcement worksheets They are designed to provide additional support for students in need of further practice Natural Science Photocopiable material â 2015 Santillana Educaciún, S.L We are all different EXTENSION Name agradecido We are all different EXTENSION Name Everybody grows up and changes Our bodies change as we grow Children grow very fast Adolescents grow more slowly At this stage there are more differences between boys and girls Adults not grow more, but when they are old they get grey hair Natural Science Photocopiable material â 2015 Santillana Educaciún, S.L Date We grow and change There are nine double page Extension worksheets They can be used for fast finishers or to further expand on the material covered in class molesto Date Look at the pictures of David How is he different today? Write David years old David 10 years old David 16 years old today As we grow up we also become more experienced We learn new things all our lives How are they feeling? Draw the clowns faces Draw your friend and write Write T (true) or F (false) Children grow fast Adults grow very fast Hes happy Old people get grey hair We learn new things when we are children and adults Name: Surname: Date of birth: Age: Description: Look at the picture above and write the stages adolescent old age Hes sad adult babƠ 24 We are all different ASSESSMENT Name We are all different Date Match ASSESSMENT Name 1 Date Read and circle We all have different / the same physical features We all have different / the same rights arm We all have the right to go to school / have a lot of toys hand leg Match and write angry foot happy sad surprised Read and complete the index card Name: Surname: My name is Sally Hunter I was born in London on the 20th August 2007 Date of birth: How are they feeling? Look and complete Place of birth: Thi girơ i ổelin@ ảcauòổ sổ ca>ê swià Put the people in order of age Write 1, 2, and Thi boƠ i ổelin@ ảcauòổ ổ wo> footbalơ matc 42 IV Natural Science Photocopiable material â 2015 Santillana Educaciún, S.L Photocopiable material â 2015 Santillana Educaciún, S.L Natural Science Photocopiable material â 2015 Santillana Educaciún, S.L Photocopiable material â 2015 Santillana Educaciún, S.L Natural Science Assessment worksheets There are nine double page Assessment worksheets per unit These worksheets can be given to students once the unit has been completed, to evaluate progress or as a revision test We are all different / the same head trunk Natural Science 43 25 Investigate! worksheets We are all different iNveStigate Name Date Everybody is different! The nine Investigate! worksheets provide additional opportunities for students to carry out simple investigative tasks either in the classroom or at home Look carefully at the tips of your fingers Can you see the wavy lines on them? These lines form your fingertips Do your friends look after their bodies? Ask and write Yes or No Everybody has got different fingertips Even identical twins are not completely identical They have got the same eyes, the same nose and the same mouth, but different fingerprints! The police use fingerprints a lot Fingerprints help the police to identify people and solve crimes Choose the best answer Tick () the text is about fingers eyes fingerprints Write T (true) or F (false) everybody has got the same fingerprints identical twins are completely identical the police use fingerprints a lot to identify people Experiment! Put some ink on the tip of one of your fingers then, put your finger on a piece of paper and press Look at your friends fingerprint are your fingerprints the same? Yes No think of other ways you are different to your friends 60 The senses and movement SCIENCE SONGS Name Date What does the song say? Tick () or cross () Photocopiable material â 2015 Santillana Educaciún, S.L Science songs worksheets There are seven Science songs worksheets to complement the songs recorded on the Class Audio CD The songs can be used with these worksheets or played as background music while students work in class Our bones help us move and turn Our bones help us breathe Our bones protect our organs Our heart always beats The heart is a great machine Natural Science Listen and answer What helps us breathe? Ouđ What helps us move and turn? Ouđ What protect our organs? Ouđ Photocopiable material â 2015 Santillana Educaciún, S.L Natural Science 69 Answer keys Answer keys They are provided at the back of this Teachers Resource Book WE ARE ALL DIFFERENT REINFORCEMENT Look at the skeleton and answer the questions Page The humerus, the ulna and the radius join together at the elbow The femur, the fibula and the tibia join together at the knee Colour the main parts of the body (Ss colour the head red, the trunk blue and the limbs yellow.) Look at the girl and classify the parts of the body head hair, forehead, chin trunk thorax, abdomen limbs arm, hand, leg, foot Page Find and circle five muscles calf muscle; biceps; gluteus; abdominal; pectoral Page Read and write T (true) or F (false) F; T; F; T; T Look at the children and write Model Answer (M.A.): different: Maia and Clara are girls Yang Unscramble the sentences Then, correct the false sentence You should wash your hands before you is a boy Maia has got dark skin Yang and Clara have got light skin Etc similar: They are all children They have got hair / two eyes Etc watch TV You should sleep at least ten hours every night You should use suntan cream when it is very sunny (Ss correct the first sentence.): You should wash your hands before you eat How are they feeling? Match and write (Ss write in order: happy, angry, sad.) What makes you scared? Tick () Open Answer (O.A.) THE SENSES AND MOVEMENT Page Look and write the sense they are using taste; sight; touch; hearing; smell What are bones like? Tick () Bones are hard and rigid 78 NUTRITION Page 10 Choose the correct words to complete the sentences People need air, food and water to live To be healthy, we need to eat healthy food and breathe clean air Label the picture clockwise, from top left: nose; trachea; lungs; mouth Natural Science V We are all different Name REINFORCEMENT Date Colour the main parts of the body head red trunk blue limbs yellow Look at the girl and classify the parts of the body hair forehead chin thorax arm abdomen hand leg foot head trunk limbs Natural Science Photocopiable material â 2015 Santillana Educaciún, S.L. We are all different REINFORCEMENT Name 1 Date Look at the children and write How are they different? Maia Yang How are they similar? Clara How are they feeling? Match and write sad happy angry What makes you scared? Tick () feliz Photocopiable material â 2015 Santillana Educaciún, S.L. molesto agradecido Natural Science The senses and movement REINFORCEMENT Name Date Look and write the sense they are using What are bones like? Tick () Bones are hard soft elastic rigid Look at the skeleton and answer the questions skull Which bones join together at the elbow? humerus rib ulna radius Which bones join together at the knee? femur fibula tibia Natural Science Photocopiable material â 2015 Santillana Educaciún, S.L. Answer keys WE ARE ALL DIFFERENT Page 24 Write T (true) or F (false) T; F; T; T Look at the picture above and write the stages baby adolescent adult old age Page 25 Look at the pictures of David How is he different today? Write M.A David is taller and bigger He has got glasses How are they feeling? Draw the clowns faces Ss draw a happy face and a sad face Draw your friends and write O.A THE SENSES AND MOVEMENT Page 26 How many bones make up your skeleton? There are 206 bones in your skeleton Write T (true) or F (false) T; T; T; F; F Page 27 Look and answer the questions The biceps move your arms The calf muscles move your legs The abdominals move your trunk 82 Natural Science EXTENSION Which children are using their muscles? Tick () (Ss tick the first and third picture.) NUTRITION Page 28 Answer the questions M.A Henry needs oxygen to live He breathes about 40,000 times a day Marks food travels nine metres He likes fruit Tommy is six years old Adults have got thirty-two teeth Page 29 Look and complete the text We all need air to live When you breathe in, air enters your body through your nose and mouth The air goes into your body through the trachea Then, the air enters your lungs When you breathe out, you empty your lungs Read and circle When you are born you have no teeth In your first year, your milk teeth grow Your milk teeth begin to fall out when you are about six years old What is a healthy diet? Tick () We should eat all types of food PLANTS Page 30 Answer the questions M.A EXTENSION There are allotments where people grow different plants They grow roses, carnations, tomatoes, carrots and potatoes You can grow lettuce, beans and sunflowers Circle the tools we can use in an allotment (Ss circle the spade, wheelbarrow, hoe and watering can.) Page 31 Look and classify the plants trees orange; plum bushes tomato; pepper grasses lettuce Complete the text In spring, flowers grow on the apple tree In summer, they turn into fruits There are seeds inside the apples Read and circle A fir tree keeps its leaves all year round It is an evergreen plant An almond tree loses its leaves in autumn It is a deciduous plant ANIMALS Page 32 Read and match the sentences The goliath frog is in danger of extinction The goliath frog is very big The gold frog is very small The gold frog lives in Brazil The sharp-nosed frog is very good at jumping Tree frogs have got sticky toes Tree frogs are very good at climbing The oriental fire-bellied toad changes its skin colour The oriental fire-bellied toad is poisonous Page 33 Tick () the characteristics of frogs They are vertebrates They are oviparous They have got bare skin They have got legs Circle the amphibian (Ss circle the salamander.) Compare frogs and newts Read, then circle the correct words A newt has got a thin body A newt has got a long tail A frog has got a fat body A frog hasnt got a tail ECOSYSTEMS Page 34 Answer the questions M.A The Amazon rainforest is in South America The jaguar and the anaconda snake The most dangerous fish in the Amazon River is the piranha because it has got very sharp teeth and eats all kinds of animals Page 35 Write T (true) or F (false) Then, correct the false statement T; T; T; T; F Natural Science 83 Answer keys (Ss correct the last statement.): The Amazon rainforest is in South America What are the differences between these two ecosystems? Complete the sentences In a desert ecosystem there are not many plants, but in a jungle ecosystem there are many trees and bushes In a desert ecosystem we can find animals, such as lizards and scorpions In a jungle ecosystem we can find animals, such as snakes and monkeys MATERIALS Page 36 Read and tick () Paper is a man-made material It is easy to recycle paper Page 37 What materials and tools you need to make recycled paper? Write Some old paper, water, a bowl, a mixer, a wooden frame with a net, a cloth, a rolling pin and a clothes line What are the properties of paper? Write Paper is flexible and soft Draw a recycling container for paper Then, circle the objects that you can put in it (Ss draw and then circle the box, newspaper and notebook.) Write T (true) or F (false) F; F; T; T; T 84 Natural Science EXTENSION FORCES AND ENERGY Page 38 Read the text and circle the correct words People travel to space in spaceships Humans have travelled to the Moon Spaceships use solar energy when they are in space Solar panels use sunlight to produce electricity Look at the picture of the satellite and write This satellite is in space It is going round the Earth It has got two solar panels to get energy from the Sun Page 39 Tick () the characteristics of solar energy It doesnt pollute the air It will never run out It is renewable What problems are there for space travellers? Cross out the false statement (Ss cross out In space there is no light, so you cannot see.) Sunlight is a renewable energy source Write the names of two more renewable sources and two non-renewable sources renewable sources wind; water non-renewable sources coal; petroleum EXTENSION Draw a spaceship What energy does it use? Write (Ss draw and write This spaceship uses fuel.) MACHINES Page 40 Answer the questions M.A Marta can see lights, screens and controls The computers are for controlling the plane The pilot can see where the plane is flying, the cities, the forests and the mountains She is a commercial pilot Page 41 Look at the planes Which one you think Marta saw? Circle (Ss circle the second plane.) Write T (true) or F (false) T; F; T; T What other machines we use for travelling? Write M.A cars; bicycles; trains; buses; motorcycles; ships Which machines are computers? Colour A mobile phone and a tablet Read and solve the riddle Write An alarm clock Read and match the definitions take off to leave the ground land to arrive on the ground after moving down through the air Natural Science 85 Answer keys ASSESSMENT Your ears are the sense organs of hearing Your hands are the sense organs of touch WE ARE ALL DIFFERENT Page 42 Match (Ss match the words to the body parts.) Read and complete the index card Name Sally Surname Hunter Date of birth 20th August 2007 Place of birth London Put the people in order of age Write 1, 2, 3, and 4, 1, 3, Page 43 Read and circle We are all different We all have different physical features We all have the same rights We all have the right to go to school Match and write happy; sad; surprised; angry How are they feeling? Look and complete The girl is feeling scared because she cant swim The boy is feeling happy because he won a football match Read and write the joints Your humerus joins your radius and ulna at your elbow Your femur joins your fibula and tibia at your knee Your skull joins your spine at your neck Page 45 Which joints are the children moving? Circle (Ss circle the first girls elbows and hips; the boys shoulders; the second girls knees, ankles, hips and wrists.) Write the names of the muscles clockwise, from top left: pectorals; biceps; calf muscles; abdominals Which children are looking after their bodies? Tick () (Ss tick the third picture.) NUTRITION Page 46 Read and put the sentences in order Write 1, 2, and 2, 1, 4, Page 44 Look and write the main parts of the digestive system mouth; oesophagus; stomach Look and complete Your eyes are the sense organs of sight Your nose is the sense organ of smell Your tongue is the sense organ of taste Read and complete the text When you are born you dont have teeth In your first year your milk teeth grow 86 THE SENSES AND MOVEMENT Natural Science ASSESSMENT When you are six, your adult teeth start to grow around the plant The leaves absorb sunlight and air The seeds are inside the fruits Page 47 Read and match You chew food with your teeth The food goes down your oesophagus The food is digested in your stomach Food goes into your body through your mouth Circle the foods you should eat every day (Ss circle the fruit, water, yoghurt and bread.) What should you to have a healthy diet? Tick () Eat five meals a day Eat all types of food Chew your food well Eat fruit and vegetables every day PLANTS Page 48 Read and write Animals, Plants or Animals and plants Animals and plants are living things Plants get nutrients from the soil Plants reproduce from seeds Animals can move about Animals and plants need air and water to live Look and match to the picture (Ss draw lines to the parts of the plant.) Write the parts of the plant The roots fix the plant to the ground The stem transports the nutrients Page 49 Classify the plants trees almond; fir bushes rockrose; lilac grasses daisy; poppy Read and match Evergreen plants have got leaves all year round Deciduous plants lose their leaves in autumn How plants reproduce? Read and put the sentences in order Write 2, 3, and 2, 3, 1, 5, ANIMALS Page 50 Circle the vertebrates (Ss circle the fish, hen, wild boar, frog, snake, bird and dolphin.) What type of animals are they? Write bird; mammal; amphibian; reptile Write T (true) or F (false) T; F; T; T Page 51 Write three animals in each group M.A birds parrot; flamingo; falcon mammals bat; dolphin; bear fish trout; goldfish; salmon reptiles snake; crocodile; lizard Natural Science 87 Answer keys What have all insects got in common? Complete All insects have got a head, two antennae and six legs Read and match Mammals are viviparous They drink their mothers milk and they have got fur Birds are born from eggs and they have got feathers Reptiles are oviparous They have got scales and they crawl Amphibians are oviparous and they have got bare skin Fish are oviparous They live in water and they have got fins ECOSYSTEMS Page 52 Write three things all living things need All living things need air, water and sunlight Look at the picture and write Non-living things water, soil and air Living things trees, bushes, grass, elephant, giraffe, zebra and lion Draw some living things in each ecosystem Write the names O.A Page 53 Circle the living things in this ecosystem (Ss circle the goat, the rabbit and the fir tree.) 88 Natural Science ASSESSMENT Which ecosystem these animals live in? Write A camel lives in a desert A deer lives in a forest An octopus lives in the sea An owl lives in a forest MATERIALS Page 54 What materials are these objects made of? Look and write metal; paper; clay; plastic; stone; glass; cotton; wool Which words describe the properties of materials? Colour resistant; fragile; transparent; elastic; flexible; soft; heavy; rigid What materials can you recycle? Write four objects M.A a bottle; a newspaper; a milk carton; a plastic bag Page 55 Write three natural materials from each source animals leather; wool; silk plants cotton; wood; bamboo nature iron; marble; gold What are the properties of rubber? Look and tick () soft; flexible; elastic Write four objects that float in water M.A a balloon; a wooden stick; a leaf; a plastic duck ASSESSMENT What happens when we heat iron? Read and tick () When we heat iron, it expands When iron gets very hot, it changes into a liquid FORCES AND ENERGY Circle the loudest sound with a red crayon and the highest sound with a blue crayon (Ss circle the plane in red and the bird in blue.) MACHINES Page 56 Page 58 What are the children doing? Match stopping; pushing; shaping; breaking Write names of machines Then, complete the sentences M.A simple machines rake; hammer; scissors complex machines lawnmower; lamp; camera Simple machines are made up of a few pieces Complex machines are made up of many pieces Read and solve the riddle Write A magnet What is gravity? Read and tick () A force that pulls objects down to the ground Which direction are the wagons moving in? Look and colour the arrows (Ss colour the right-hand arrow on both wagons.) Page 57 Read and complete the text People and machines need energy to work People get energy from food Machines like computers get energy from electricity Cars usually get energy from petrol Other machines get energy from sunlight Read and match Renewable energy sources will never run out and are clean Non-renewable energy sources will run out one day and pollute Which machines use human energy? Circle (Ss circle the bicycle, the wheelchair, the skateboard and the rowing boat.) What is an automatic machine? Read and tick () A machine that works with petrol or electricity M.A hairdryer; lorry Page 59 Circle the most modern machine in each pair (Ss circle the left-hand pen, the left-hand TV, the left-hand cooker, the right-hand camera.) Natural Science 89 Answer keys Write the parts of the computer clockwise, from top left: screen; CPU; mouse; keyboard Draw a machine and tick () the correct information O.A 90 Natural Science ASSESSMENT INVESTIGATE WE ARE ALL DIFFERENT ANIMALS Page 60 Page 64 Choose the best answer Tick () The text is about fingerprints Look at this animal and answer thequestions M.A Its a bee Its an insect Its oviparous No, it hasnt got an internal skeleton Its got wings Its got two antennae It eats nectar We obtain honey from this animal Write T (true) or F (false) F; F; T Experiment! No O.A THE SENSES AND MOVEMENT Page 61 Do your friends look after their bodies? Ask and write Yes or No O.A NUTRITION Page 62 Does your family have a healthy diet? Find out, circle and complete O.A PLANTS Page 63 Look for fruit and vegetables in your kitchen and complete the table O.A ECOSYSTEMS Page 65 Choose one of these ecosystems Then, complete the index card M.A It is a sea ecosystem There is water, air and sand There are crabs, a starfish and a seagull They depend on shells, rocks, water plants and sand Draw a food chain for one of the ecosystems Then, complete the sentence M.A starfish crab seagull The seagull eats the crab and the crab eats the starfish Natural Science 91 Answer keys MATERIALS Page 66 Look at these objects and complete the table newspaper paper; man-made; resistant; flexible; no; light; yes; solid jug clay; natural; fragile; rigid; hard; heavy; no; solid ruler plastic; man-made; resistant; flexible; hard; light; yes; solid keys metal; man-made; resistant; rigid; hard; light; no; solid FORCES AND ENERGY Page 67 Do your family and friends look after our planet? Find out and complete O.A MACHINES Page 68 What you know about these machines? Complete the table bicycle complex; human energy; for travelling wheelbarrow simple; human energy; for transporting objects camera complex; electricity; for taking pictures bus complex; petrol; for travelling spade simple; human energy; for digging the soil 92 Natural Science INVESTIGATE SCIENCE SONGS THE SENSES AND MOVEMENT ANIMALS Page 69 Page 72 What does the song say? Tick () or cross () Our bones help us move or turn () Our bones help us breathe () Our bones protect our organs () Our heart always beats () The heart is a great machine () What does the song say? Tick () or cross () Some animals are oviparous They lay eggs () Others are viviparous They are born from the womb instead () Some animals are carnivores They eat meat () Others are herbivores Plants are what they eat () Some animals are omnivores and eat meat and plants () Invertebrates havent got a spine () Vertebrates have got bones () Some animals have got shells () Listen and answer Our lungs Our joints Our bones NUTRITION Page 70 Which words are incorrect in the song? Listen and circle (Ss circle sweets, meat, once and lot.) PLANTS Page 71 Listen to the song and complete Plants are used for clothes, thats what we wear Plants are used in shampoo for our hair Plants are used in paper so we can write Plants are food and we can take a bite Plants are used in medicines that make us well And in perfumes, how nice they smell! Page 73 Listen to the song and write T (true) or F (false) T; F; F; T; F; T; F; T MATERIALS Page 74 What objects are there in the song? Listen and circle (Ss circle bottle, jar, can, car, T-shirt, dress, book and box.) Natural Science 93 Answer keys FORCES AND ENERGY Page 75 What types of energy does the song talk about? Colour Electricity, wind power, man and motors Listen again and match the machines to the energy source kite wind power lamp electricity bicycle man van motors 94 Natural Science SCIENCE SONGS Art director: Josộ Crespo Design coordinator: Rosa Marớn Design team: Cover design: Pep Carriú Cover photograph: Leila Mộndez Design development coordinator: Javier Tejeda Design development: Raỳl de Andrộs and Jorge Gúmez Technical director: Jorge Mira Technical coordinators: Marisa Valbuena Layout: Pedro Valencia Art coordination: Carlos Aguilera Photo research: Marilộ Rodrigỏlvez Photographs: ARCHIVO SANTILLANA All rights reserved No part of this work may be reproduced, stored in retrieval system or transmitted in any form, electronic, mechanical, photocopying or otherwise without the prior permission in writing of the copyright holders Any infraction of the rights mentioned would be considered a violation of the intellectual property (Article 270 of the Penal Code) If you need to photocopy or scan any fragment of this work, contact CEDRO (Centro Espaủol de Derechos Reprogrỏficos, www.cedro.org) â 2015 by Santillana Educaciún, S L / Richmond Publishing Avda de los Artesanos, Tres Cantos 28760 Madrid Richmond Publishing is an imprint of Santillana Educaciún, S L Printed in Spain CP: 660685 ISBN: 978-84-680-2852-1 D L.: M-39717-2015 Richmond Publishing 58 St Aldates Oxford OX1 1ST United Kingdom