Is visiting ruins more amazing than going whale watching.. No, visiting ruins is not as amazing as going whale watching.. Is going cliff diving more exciting than watching lightning..
Trang 11 once a week / once a day
2 five times a week
Trang 2h green areas
E
(possible answers)
1 There is too much pollution
2 There are too many traffic jams
3 There is not enough clean air
4 There are not enough garbage cans
5 There are too many endangered animals
6 There is too much litter
7 There is too much noise
8 There are not enough green areas
3 exercise and get fit
4 there are not enough green areas
2 c There’s too much litter
3 a pick up the litter
4 There are not enough garbage cans
We could write a letter
5 There are not enough green areas
We could plant trees
6 There are too many endangered animals
We could start a campaign
Lesson 4
B
Q What is the World Wide Fund for Nature?
A The World Wide Fund for Nature is an organization that works to protect the environment
Q How do humans affect animals’ lives?
Trang 3A Humans are destroying animals’ homes
to make way for buildings Pollution and
hunting can cause animals to be
endangered, too
Q What are three ways people could help?
A teach our family and friends about
endangered animals / write letters to our
local newspapers or politicians / pick up
litter when we see it / turn off lights when we
leave a room / recycle
Dear Newspaper Editor:
Everyone knows there are too many traffic
jams in our city It’s a big problem
Driving in the city is very slow because so
many people drive cars There is a traffic
jam every day, and it takes my dad one
hour to drive to work He is very frustrated
There is also too much pollution because of the traffic jams We need to fix this problem There are many solutions First, people could take public transportation There are a lot of buses in the city And the subway is convenient and fast Second, people could ride bikes Biking is an efficient way to get around, and you get to exercise at the same time
I hope the town hall can do something fast
to solve this problem We will live in a healthier environment if there are fewer traffic jams
Sincerely, Robert
Unit 2 Lesson 1
1 We will live on the moon
2 We will travel by flying car
3 We will live in space
Trang 44 We will live on another planet
5 We will live underwater
6 We will travel by rocket
7 We will travel by jetpack
8 We will travel by space elevator
Q What is Google Glass?
A a new hands-free computer
Q How does Google Glass show information?
A The information is displayed right in the lens
Q How do surgeons use Google Glass?
A Surgeons can use Google Glass to search for information while operating on patients
Trang 5Name three things
Google Glass can
do
search the Internet, take pictures, and provide information about the weather
Name two
professions that
use Google Glass
surgeons and engineers
Lesson 5
Writing
A
This is what I think the future will be like
People will live in space I think we will live
on the planet Mars It’s the closest planet to
Earth, and scientists already know a lot
about it We will travel in rockets because
space is so big, and rockets can travel very
fast We will travel to Earth for vacation In
our free time, we will play with robots Every
family will own a robot
What other inventions will there be? I think
we will have flying cars that drive
themselves Instead of going to the movies,
we will watch holograms We will have
robots that clean the house This is what I
really want because I don’t like to do
cleaning
Unit 3 Lesson 1
5 The seat belt was invented by Nils Bohlin
6 The microscope was invented by Zacharias Janssen
7 Cement was invented by Joseph Aspdin
8 The elevator was invented by Elisha Otis
Lesson 2 Reading
B
1 b
Trang 62 mountains and deserts
3 Elisha Otis
4 the microscope
Speaking
A
Question 1: Who invented the TV?
Answer 1: The TV was invented by John
Logie Baird
Question 2: Who invented the laptop?
Answer 2: The laptop was invented by
Adam Osborne
Question 3: Who invented the airplane?
Answer 3: The airplane was invented by the
Wright brothers
Question 4: Who invented the car?
Answer 4: The car was invented by Karl
Q What is a different name for a car?
A Automobiles, more commonly known as cars, are everywhere
Q When was the first successful airplane built?
Trang 7A Finally, in the early 1900s, two brothers
named Orville and Wilbur Wright became
the first to successfully build and fly an
Cars Airplanes Spacecraft
People Karl Benz
Orville and Wilbur Wright
Yuri Gagarin
Important
dates 1885
Early 1900s 1961, 1969
took several American astronauts
to the moon
Lesson 5
Writing
A
A very important invention is the digital
camera It was invented by Steven Sasson
in the 1970s He worked for Eastman
Kodak, a company that made cameras and
other camera equipment Pictures you take
with a digital camera can be put on to the
computer Digital cameras are very popular
today Most smartphones even have digital
cameras built in to them
An amazing structure is Angkor Wat in
Cambodia, a country in Southeast Asia It
was built by King Suryavarman II of the
Khmer Empire Angkor Wat is very old It
was built in the 1100s There are many
temples close to Angkor Wat, and it is a popular location for tourists to visit
Trang 86 Empire State Building
b A Day Out with the School
Game
(some answers may vary slightly)
1 We will travel by jetpack
2 There is too much noise
3 The first microscope was invented by
Zacharias Janssen
4 Will we use holograms? Yes, we will
5 We could hold a town hall meeting
6 When was gravity discovered?
8 We will travel by flying cars
9 There are too many cars
10 Cement was invented by Joseph
Aspdin
11 Will we work from home? No, we won’t
12 We could take public transportation
13 When was the Golden Gate Bridge built?
15 We will live on other planets
16 There is not enough clean air
17 The modern elevator was invented by Elisha Otis in 1852
19 Will we own robots? Yes, we will
20 We could ride bikes
22 When was the digital camera invented?
Unit 4 Lesson 1
f take part in a competition
g do the high jump
h tie a race
E
(possible answers)
1 I have taken part in a competition
2 I have never won a prize
3 I have lost an event
4 I have never tied a race
5 I have done the long jump
6 I have never done the high jump
7 I have run a marathon
Trang 98 I have never run the hurdles
in a shot put competition
4 Have you ever competed in a pole vault competition? Yes, I have competed in a pole vault competition twice
5 Have you ever played handball? No, I have never played handball
6 Have you ever played badminton? Yes, I have played badminton three times
Lesson 4
B
Q When were the first Olympics?
A The oldest event dates back to 776 BCE and was held at the first Olympics in Greece
Q Where did track and field events become popular in the 19th century?
A In the 19th century, the events became popular again in Britain
Q What is a track?
A The track is a round path with boundary lines, called lanes
Trang 10Where were the first
Olympics held? Greece
Name two throwing
events discus and shot put
Where are the hurdles
held? on a track
Lesson 5
Writing
A
My favorite sport is track and field I love
watching the Olympics every four years I
always watch all of the track and field
events I think the best event is the relay I
also like to take part in track and field
competitions I have taken part in many
competitions But, I’m not very good I have
never won a prize
I have competed in a marathon once
Running marathons is very difficult I have
also competed in shot put and javelin
events I have never taken part in a pole
vault competition, though I also like trying
other sports I have played handball and
badminton I have also played field hockey
once I have never played rugby, though It
looks very dangerous
Unit 5 Lesson 1
Trang 111 Is visiting ruins more amazing than going
whale watching? No, visiting ruins is not
as amazing as going whale watching
2 Is going windsurfing more dangerous
than going snorkeling? Going windsurfing
is as dangerous as going snorkeling
3 Is going cliff diving more exciting than
watching lightning? No, going cliff diving
is not as exciting as watching lightning
4 Is watching lightning more enjoyable than going whale watching? Watching
lightning is as enjoyable as going whale watching
5 Is going cliff diving more interesting than going windsurfing? No, going cliff diving
is not as interesting as going windsurfing
6 Is visiting ruins more amazing than going snorkeling? Visiting ruins is as amazing
as going snorkeling
Lesson 4
B
Q Where is Machu Picchu?
A High in the hilltops of Peru
Q How old is the Great Wall of China?
A It is more than 1,000 years old and is still standing today
Q What can you do at the Galapagos islands?
A You can walk right up to the birds and they won’t fly away
D
1 a
2 c
3 a
Trang 12F
Machu
Picchu
The Great Wall of China
The Galapagos Islands Location Peru China the Pacific
The animals there aren’t afraid of humans
I love visiting new places There are so
many ways to travel You can take a car or
you can take a jet I like flying in jets Flying
in a jet is more comfortable than riding a
car If you visit a place on the water, you
can ride a ferry There are many places to
stay as well You can stay at a campsite or
you can stay at a hotel I often stay at
campsites Staying at a hotel is more
expensive than staying at a campsite
There are many fun things to do on
vacation You can go cliff diving or you can
go windsurfing I would rather go
windsurfing Cliff diving is more dangerous
than windsurfing I like to go whale
watching, too Whale watching isn’t as
exciting as cliff diving, though
1 She was filming the game at 2:30 p.m
2 They were celebrating at 4 p.m
3 He was warming up at 2 p.m
4 They were discussing a plan at 2:15 p.m
5 They were cheering at 2:45 p.m
6 She was doing an interview at 3 p.m
7 She was taking a break at 3 p.m
8 She was receiving a trophy at 3:45 p.m
Lesson 2 Reading
Trang 131 The player was running when the referee
blew the whistle
2 The team was losing when the coach
5 The crowd was clapping when the referee
blew the whistle
6 The coach was screaming when the
1 played in a swimming pool
2 each sport played in turn
2 also known as Octopush
3 created by Iepe Rubingh
3 Canada hosted the first-ever championship
Trang 14Lesson 5
Writing
A
It was a really exciting match Our team
was playing against last year’s champion
We arrived early We were warming up at
7:00 p.m The game started at 8:00 We
were shooting a lot but not scoring much
At half time, we were losing badly We were
taking a break when our coach discussed a
new plan We began to score quickly in the
second half but still losing With seconds
left of the match, I was shooting when a
player pushed me, and I slipped The
referee blew the whistle I got a free throw
The crowd cheered wildly The ball was
flying to the basket when the horn sounded
We celebrated for losing by only one point
(some answers may vary slightly)
1 We have run a marathon
2 Staying at a campsite is more enjoyable than staying at a resort
4 Riding a ferry is as interesting as flying in
a jet
5 I have done the high jump twice
Trang 156 Visiting ruins is more interesting than
going snorkeling
7 She was doing an interview at 10 a.m
8 The crowd was cheering when the player
slipped
9 I have never played field hockey
10 They were celebrating at 9 p.m
11 Going snorkeling is not as amazing as
whale watching
12 He has never lost an event
13 We were winning when the referee blew
the whistle
15 Going whale watching is more exciting
than going cliff diving
16 I have done the long jump
17 I was discussing a plan at 6 p.m
19 Staying at a campsite is not as
comfortable as staying at a resort
21 My brother has won the pole vault six
b hold bake sales
c organize food drives
d collect money
e help the homeless
f visit elderly people
7 I clean up beaches / She said that she cleaned up beaches
8 I don't collect money / She said that she didn't collect money
Lesson 2 Reading
B
1 c
2 hold a bake sale
3 volunteered at an animal shelter
4 Ryan
Speaking
(answers will vary)
Trang 16Lesson 3
Story
C
1 c Brian’s competition
2 a He had qualified for a contest
3 b a hot dog eating contest
1 I changed a tire this morning He said
that he had changed a tire this morning
2 I put up a picture two days ago He
said that he had put up a picture two days
ago
3 I lent a textbook yesterday He said
that he had lent a textbook yesterday
4 I shoveled snow last winter He said
that he had shoveled snow last winter
5 I washed a car last weekend He said
that he had washed a car last weekend
6 I carried bags last week He said that
he had carried bags last week
Lesson 4
B
Q What does Stella enjoy about living in an urban community?
A She enjoys taking the subway and living
in a place with so much to do
Q Where do Kim and Robert like to visit?
A They said that they went to the park often
Q What does Sam enjoy doing at night?
A Sam said he liked to look at the stars
Suburban communities
Rural communities
People live close together
in smaller spaces
Most residents need to have a car to get to work
They are in the countryside Many
residents walk
or take public transportation
Houses are bigger and have yards
Many farms are in rural areas
Lesson 5 Writing
Trang 17family She said there was always a lot of
trash there She also said that she
volunteered at an animal shelter every
month She said that she loved animals At
the animal shelter, she looks after sick
animals and feeds them
Mary also said that she liked to help her
neighbors She said that she had washed
her next-door neighbors’ car for them last
weekend The neighbors were busy
preparing for a charity bake sale She also
said that she had helped some of the elderly
neighbors on her street last winter It was a
very cold winter with a lot of snow Mary
said she had shoveled snow from their
2 He smashed a window last week / He
has just smashed a window
3 They knocked over a glass last night / They have just knocked over a glass
4 He lost his wallet yesterday / He has just lost his wallet
5 She found the remote control this morning / She has just found the remote control
6 He tripped over the dog last week / He has just tripped over the dog
7 She dropped a bowl last night / She has just dropped a bowl
8 She broke her phone yesterday / She has just broken her phone
Lesson 2 Reading
B
1 c
2 dropped plates on the floor
3 spilled it all over one customer
4 tripped on the carpet
Speaking
(answers will vary)
Lesson 3 Story
C
1 b eating
2 a a puzzle
3 c three weeks