Exercise 7 of Unit 5 of 7B Assessment & Further study

一、1. lifts 2. alone 3. loud 4. hard-working 5. safely
6. Bats 7. touch 8. workers 9. useful 10. noise
二、1. takes in 2. something 3. healthy 4. Up to 5. insects
三、1.A 2.A 3.C 4.D 5.D 6.A 7.A 8.B
四、1.A 2.D 3.C 4.A

一、词汇运用
1. Grandpa ___(举起)the heavy basket and puts it on the table slowly.
2. Now many young people would like to live ___(独自)to enjoy their free time.
3. It’s very dangerous for drivers to listen to ___(大声的)music while driving.
4. Those who are ___(辛勤的)and brave are worth our respect and love.
5. To get to the airport ___(安全地)on the snowy day, they chose to take the underground.
6. ___(蝙蝠)usually hide by day and come out by night.
7. Please follow the rules. Don't t___ the works of art in the museum.
8. About 30 per cent of the w___ in this shoe factory are women.
9. It is very u___ if you can speak a foreign(外国的)language when travelling in another country.
10. You are making too much n___. It's polite to keep quiet in a library.

1. lifts 2. alone 3. loud 4. hard-working 5. safely
6. Bats 7. touch 8. workers 9. useful 10. noise

二、从方框中选择适当的单词或短语，在横线上填入其正确形式。每个单词或短语仅用一次
insect something health up to take in
Frogs(青蛙)can tell us if the environment(环境)is good or bad. Their skin 1. ___everything in the environment. This means that if the environment is polluted (受污染)，the frogs may die(死亡). Because of this, if there's 2. ___wrong in the environment, frogs are the first to die. If there are lots of frogs, it means that the environment is 3. ___.
The number of the frogs around the world becomes smaller and smaller these years than ever before. 4. ___ 200 kinds of frogs died out(灭绝)after 1980. This is a disaster (灾难). Frogs are needed as food for animals like snakes, birds and fish. Frogs are also needed to eat 5. ___ such as grasshoppers. The world needs frogs.

1. takes in 2. something 3. healthy 4. Up to 5. insects

( ) 1.Which animal in the picture is the tallest?

1.A

( ) 2.— What do you think of the chicken soup, Helen?
— It ___ really good. I'd like to drink more.

A.tastes
B.feels
C.sounds
D.looks

2.A

( ) 3.— We ___ work hard as a team, or(否则)we will fail(失败)again.
— Yes. Just as the saying goes, "One finger can't lift a small stone."

A.can
B.can't
C.must
D.mustn't

3.C

( ) 4.— You look so ___. What's the matter?
— I missed the last train ticket to Beijing.

A.funny
B.lovely
C.tired
D.down

4.D

( ) 5.— Jack, don't forget ___ off the lights when you leave your bedroom.
— OK.

A.turned
B.turn
C.turning
D.to turn

5.D

( ) 6.— Jack, I'm sad because my parents are always comparing(对比)me with others.
—___，Millie. Talk to them and let them know how you feel.

A.Cheer up
B.No way
C.That's true
D.Well done

6.A