examples of unit operations and sources of energy

Ngày tải lên: 21/06/2013, 01:27

... billions of years b millions of years c three millions of years d three billions of years ? Task 2.listen again to the last part of the talk and write in the missing words Solar energy, air, and water ... resources c d human beings and their environment ? The natural environment consists of ……… a the oceans and the land b the sun and the air c all natural resources d the air and the oceans ? If the ... Task 1.listen and complete the sentence by circling the letter A,B,C or D Ecology is the study of ……………… a uman beings and animals b environment and solar energy ral and alternative resources c d...

Ngày tải lên: 22/06/2013, 01:26

... students repeat and copy in their notebooks While you read Task -Ask students to read a passage about Asian games and then task on p.138 - Walk around the class, offer ideas and comments when ... some students to explain their answer in front of the class - Check and correct the answers with the whole class Task - Let Ss read the passage again and complete the table in task (p 138) - Call ... - Check with the whole class Task - Call on some sts to stand up and answer the questions After you read - Ask Ss to close their books and play a game (lucky number) Home work Prepare the next...

Ngày tải lên: 30/06/2014, 04:00

... geothermal energy from inside the Earth, biomass from plants, and hydropower and ocean energy from water are also renewable energy sources However, we get most of our energy from nonrenewable energy sources, ... period of time 32 Renewable energy can be turned into electricity and   heat 33 Wind, biomass, hydropower and ocean energy also renewable energy sources and oil, natural gas, coal   and the ... an energy source that we are using up and cannot recreate in a short period of time Renewable energy sources include solar energy, which comes from the Sun and can be turned into electricity and...

Ngày tải lên: 01/07/2014, 08:40

... the energy consumption in Highland in 2000 + Petroleum made up the largest amount of this figure + The second is the consumption of coal + The smallest amount of energy consumption is nuclear and ... trend of consuming different sources of energy between the two years.) - tell students to use the information from tasks and and asks students to wrire a report -corrects students’ reports and ... well as trend of consuming different sources of energy between the two years - Do task by taking the contain of tasks and : -write the model on the notebook the largest amount of this figure...

Ngày tải lên: 08/07/2014, 20:00

... consists of _ A The oceans and the land B The sun and the air C All natural resources D The air and the oceans Ecology is the study of _ A human beings and animals B The environment and solar ... and the land B The sun and the air C All natural resources D The air and the oceans 2.Ecology is the study of A human beings and animals B The environment and solar energy C Natural and alternative ... hoá thạch 3.resources (n)ris‫:פ‬siz Eg: Land, water, air, etc nguồn tài nguyên Consist of = include (v) bao gồm 5.Fertilized (a) bón phân Renewable :(adj) (of natural resources and energy that can...

Ngày tải lên: 16/07/2014, 08:00

... lack of objectiveness and incoherency of opinions and attitudes of the respondents, possibly caused by ignorance and misinformation brought about by school education (and education in general) and ... Mts in the north of CR), a highland area (Pasecká skála in the Czech-Moravian Highlands in the central part of CR) and a lowland forest (Knížecí les in the south-eastern part of CR by the Svratka ... timber harvest and timber transport are related to the forest function of timber production, and there is also a link between the other particular operations and individual environmental and/ or social...

Ngày tải lên: 07/08/2014, 10:21

... the fossil fuels, solar energy, wind answers energy, water energy, … Fossil fuels are perhaps the most popular This kind of energy is polluted -T calls Ss to bb and Ss and limited answer the questions ... questions II.Check up:Answer the questions: 1.What is major sources of energy? 2.How many sources of energy are mentioned in the text , and which one Teacher sticks the pictures you think has the ... Because our major sources of energy are running out while the sun releases large amount of energy every day B I know it is not only plentiful and infinitive but also clean and safe However,...

Ngày tải lên: 07/08/2014, 23:20

... board winner and get good marks Before you - Ask students to work in pairs listen (10ms) - Work in pairs and list some sources of energy - List some sources of they use in their house energy they ... groups read - Ask students to look at the table ( 10ms) Sources of energy Nonrenewab and decide which group these le renewable sources of energy belong to - Coal  renewable or nonrenewable Geothermal ... the answers in front of Petroleum the whole class Solar energy  Oil  Wind energy  Gas Homework - Ask students to name five renewable and then nonrenewable sources of energy - Prepare new lesson...

Ngày tải lên: 07/08/2014, 23:20

... natural environment consists of all asnwer the questions natural resources of Check up: Write some meaning of these words: T leads to the new Ecologist, fossil fuels, resources, lesson renewable, ... chart about energy the information from consumption in Highland in 2000 and fill the chart.read and take in the gap with the information from thr the exact figure for chart: each item and fill in ... million tons 5.Nuclear and hydroelectricity /make/ smallest amount/ energy consumption IV Homework: To ask Ss to write a paragraph to compare energy consumption in Highland in 2000 with one in...

Ngày tải lên: 07/08/2014, 23:20

... listen and repeat Students then take Baseball is a game which is played down the symbols and the mainly in the United States words in their notebooks - Baseball is a game played mainly in the United ... 1: Suggested answers: work in pairs and finish the The boy playing the piano is Ben exercise Then have some Do you know the woman coming of them stand up and read toward us? the each sentence ... class on the students' remarks and then writes some of notes on the board for the students to copy down, as follows:  Students copy down the V-ing phrase sentences and the (Active meaning) Replacing...

Ngày tải lên: 07/08/2014, 23:20

... world The sun, water, and the wind are other alternative sources of energy The wind turns windmills and moves sailboats It is a clean source of energy, and there is lots of it Unfortunately, if ... Therefore, we must save it, and at the same time, we must find new sources of energy Geothermal heat and nuclear power alternative are (5) …… .sources of energy They can give us sources electricity ... Wind energy Solar energy Water energy 1.What source of energy does each picture above refer to? What we need energy for? -> We need energy to cook meals, to light, heat or cool the house and to...

Ngày tải lên: 06/11/2014, 15:37

... FOSSIL FUEL WATER ENERGY SOLAR ENERGY WIND ENERGY Unit 11 sources of energy Lesson: LANGUAGE FOCUS - - TEACHING POINTS i PRONUNCIATION ... the top of the mountain A) John was the last man reached the top of the mountain B) John was the last man to reach the top of the mountain C) John was the last man who to reached the top of the ... turn of the light A) The last person to leaves the room must turn of the light B) The last person leaving the room must turn of the light C) The last person to leave the room must turn of the...

Ngày tải lên: 26/05/2015, 16:56

... includes all natural resources that are necessary for life the air, the oceans, the sun, and the land Because they are vital for life, these resources must be protected from pollution and conserved (1) ... ……………… and protected, more grass will grow Coal, However, is (4) ………………… because it takes millions of years to make coal All fossil fuels are nonrenewable resources Solar energy, air and water ... water are renewable resources because there is an (5) ……………… (6) …………………….However, this definition may change if people are not careful with these resources The amount of solar energy that reaches...

Ngày tải lên: 28/05/2015, 15:19

... Look at the pictures of the sources of energy on page 124 and name them Expected answer: The sources of energy in the pictures are: wind turbine wind power, solar panel solar energy, dam water power ... disadvantages of these sources of energy? - Call on some Ss to answer the questions T says: - Today, we are going to talk some more about the advantages and disadvantages of the sources of energy Let's ... fuels, nuclear energy, geothermal heat, solar energy, wind power, water power 4- Which one you think is the most potential energy of all the alternative sources of energy ? I think solar energy is...

Ngày tải lên: 24/06/2015, 16:20

Ngày tải lên: 20/08/2015, 00:38

... Our major sources of energy, fossil fuels are limited and exhausted True  There are six alternative sources of energy mentioned in the passage The potential of alternative sources of energy is ... Nuclear power Task 4: Look and speak Work in group Describe the table in task and the graph in task Task 4: Look and speak -4 - sources Solar energy energy power Sources of energy _1 _ fuels advantages ... geothermal All of them have advantages and disadvantages The advantage of solar energy is that it is not only plentiful and 10 but also clean and safe Our major source of energy comes from...

Ngày tải lên: 24/02/2016, 17:54

... about clean and safe energy sources next Wednesday We will be replacing coal and natural gas for heating by solar energy at the end of next year Our house will provide with biogas and low energy light ... economically and try to find out alternative sources of power According to Professor Marvin Burnham of the New England Institute of Technology, we have to start conserving coal, oil and gas before ... tài liệu, văn pháp luật, biểu mẫu miễn phí A test on sources of energy will be taken at 10 o’clock on Tuesday taking We………………………… on sources of energy at 10 o’clock on Tuesday We shall be using...

Ngày tải lên: 05/07/2016, 20:33

... _(7) sources of energy as solar energy as well as water and wind _(8), (classed as _(9) energy) Until these energy _(10) are widely used, it is important for developed countries to reduce energy ... attention to renewable sources of energy such as wind and _power (sun) We are doing our best with the _resources available (limit) _damage threatens the whole of civilization (environment) ... essential natural resources before the end of the 20th century A B C D Because much species of plants and animals in Hawaii are threatened with extinction within a short period A B C of time, scientists...

Ngày tải lên: 25/08/2016, 22:04

... Table Goals of energy versus environmental management systems Goals of Energy Management System Optimize energy efficiency Minimize energy waste Increase energy efficiency Measure energy consumption ... Identify largest energy consuming process in WWTP Operating capacity and current load of plant are calculated Energy usage intensity and energy efficiency is calculated Develop energy consumption ... between environmental and energy factors and explores the value in tracking energy and environmental processes through a common management system The proposed integrated energy and environmental...

Ngày tải lên: 05/09/2013, 15:28