Unit 7 Protect the Earth
一、词汇选择题
选出不同类的单词。
(  )1.A.coal    B.oil    C.reuse
(  )2.A.earth    B.energy    C.sun
(  )3.A.glass    B.wood    C.poster
(  )4.A.useful    B.cut    C.drive
(  )5.A.litter    B.throw    C.rubbish
二、单选题
6.There are _______ plastic bags on the floor. Don’t use too _______ plastic. (   )
A.many; many          B.much; many            C.many; much   
7.Coal is ________ useful. (   )
A.a          B.an                C./   
8.She ____________ the USA.(  )
A.come from          B.be from                C.comes from   
9._______, people shouldn’t drive so much.
A.To save water    B.To save trees    C.To save energy
10.Water is _______.( 
A.useful    B.waste    C.useless
三、按要求填空
用所给词的适当形式填空。
11.A lot of plastic       (be) bad for the earth.
12.Planting many trees can help us       (keep) the air clean.
13.We should       (eat) fruit and vegetables every day.
14.Please       (not) waste water, Mike.
15.We can use the lift       (go) up and down.
16.There are many plastic       (bottle) on the table.
17.We use wood       (make) chopsticks.
18.We shouldn’t       (cut) down too many trees.
四、连词成句
19.Hainan, going, are, We, to, visit, tomorrow (.)
                               
20.plastic, don’t, much, use, too (.)
                               
21.is    the    mine    picture    water pollutionyellow    (.)
                                 
22.do, some, together, let’s, housework (.)
                                   
23.look, they, far, away, because, they, are, small, us, from (.)
                                                   
五、排序题
24.将下面的句子重新排序,组成一段完整的对话
(      ) What do people do?
(      ) Yes, I can.
(      ) Hi, Bob. Can you see a poster on the wall?
(      ) What’s on it?
(      ) There’s the Earth. But people don’t protect it.
(      ) OK.
(      ) They cut down too many trees, waste water and use too much plastic.
(      ) What a pity! Let’s protect the Earth together.
六、选内容补全对话
用方框中的句子补全对话。
A.Shall we put it at the school gate?
B.When’s Earth Day?
C. I’m making a poster.
D.Because Earth Day is coming.
E. Is it popular in China?
A: Hello, Jack. Are you free now?
B: No.
A: What are you doing?
B:     25   
A: Why are you doing that?
B:     26    People should know how to protect the Earth.
A:     27   
B: It’s on 22nd April.
A:     28   
B: Of course. And it’s very important.
A: O, the poster is ready. Where can we put it?
B:     29   
A: Good idea.
25._________   26._________  27._________28._________  29._________ 
七、阅读选择
    阅读短文,选择最佳答
Here's a book about the seas. It is for children. It tells us about different kinds of water pollution (污染) and the things we can do to keep the seas clean. It also tells us about the different ways we can save water. Simon Walker wrote this book. From the book, we can know:
Three-fourths of the Earth is water. For many years, the seas have helped us by giving us food and water. Humans, plants and animals all need clean water. Without water, nothing can live. But now, the seas are crying because they are very sick. We are feeding them di
rty water from factories and rubbish from our homes. There is not much clean water on Earth. Sometimes we can see dead fish in the seas. All of us should do a lot to save them. We should recuse and save water. Don't throw rubbish into the seas. We should classify (把……分类) the rubbish and put it into the corresponding (相应的) bins.
You can see many wonderful photos of the seas in this book. There are also beautiful photos of sea animals like whales and seahorses. You can also see photos of the pink dolphins. I think it is a very interesting and useful book.
30.The writer Simon Walker wrote this book. It is about ________. (    )
A.protecting the city    B.saving seas    C.saving energy
31.What makes the seas sick? (    )
A.dirty water    B.animals    C.dirty water and rubbish
32.The underline word “three-fourths” means “________”. (    )
A.    B.    C.
33.We can't see the photos of _______in the book. (    )
A.sea animals    B.interesting parks    C.the sick dolphins
34.Which sentence is right? (    )
A.The seas are beautiful and clean now.
B.We should put rubbish together and put it into the same bin.
C.The seas are polluted (污染) by different things, we can do a lot to save them.