初二英语同步练习Population试题

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第Ⅱ卷　笔试部分 (85分)

Ⅳ.单项选择 (10分)

16.We have helped the animals in danger, ______  it has still a lot of things to do.

A.but    B.and    C.so    D.or

17.Don't ______ my pen.I will use it later.

A.take to    B.take off   C.take away    D.take after

18.What we need is ______ the animals.We mustn't waste time.

A.protect  B.to protect   C.protecting    D.to be protected

19.You need ______ warm clothes, or you' ll catch a cold.

A.to wearing  B.wears    C.to wear  D.wearing

20.It's very important ______ us ______ hard.

A.for; to study   B.of; to studying   C.for; studying     D.of; to study

21.—What does a panda live ______?

—Bamboo.

A.in   B.with  C.on    D.for

22.The boy was too ______ to say a word when he heard the ______news.

A.surprising; surprised       B.surprised; surprising

C.surprising; surprising      D.surprised; surprised

23.Guangzhou, Shanghai and other big cities are exciting places ______.

A.work  B.working    C.work in     D.to work in

24.You needn't bring any food wi th you.They will ______ everything for us.

A.forget     B.ask    C.provide     D.taste

25.—Umm, the river is very dirty and smells bad.

—______

A.Sounds great!   B.I hope so.    C.It's really awful!     D.Have a try.

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Ⅴ.完形填空 (10分)

We sometimes call the lion “the king of the forest” , because it is stronger and more dangerous than other animals.It can __26__ faster than many animals and hunt the best.It is the highest animal in the __27__ food chain.

In the sea, the shark is one of the animals at the top of the food chain.It can swim faster than __28__ other sea animals, and it can use its big teeth to eat them.

What is at the top of the world's food chain?People are!We are not the biggest or fastest, but we are the __29__.We could not run faste r than cheetahs (猎豹), so we __30__ cars and now we can move the fastest.We could not fight better than lions, so we invented guns.Now we can hunt the best.

People's inventions are clever, but they can be __31__，too.For example, people built __32__，and now they make the air and rivers dirty.This can make terrible changes.Dirty rivers kill fish.__33__ bears cannot eat the fish.If we kill one part of the food chain, other parts will also die.Remember that we are a part of the food chain, __34__ we are in danger, too!If we protect animals, we are protecting __35 __!We could and we should do something for the world!

26.A.walk    B.swim   C.run    D.jump

27.A.sea     B.land    C.mountain  D.desert

28.A.most   B.another    C.any     D.more

29.A.strongest    B.cleverest    C.most special    D.most important

30.A.used    B.had    C.invented     D.made

31.A.interesting    B.dangerous    C.careful    D.helpful

32.A.factories   B.hotels   C.schools   D.hospitals

33.A.If    B.When    C.While    D.Then

34.A.and   B.so   C.but    D.or

35.A.ourselves   B.oneself   C.yourselves   D.themselves

Ⅵ.阅读理解 (30分)

A

Dolphins (海豚) are not fish but mammals (哺乳动物).They live in groups, and speak to each other in their own language.In this way they are like many other animals, like bees.But dolphins are very different from almost all land animals.Their brain (脑) is nearly the same size as humans', so they are the cleverest animals.And they live for 20 to 30 years.

But what does the dolphin look like?The dolphin has teeth, and eats fish.It can grow up to three and a half metres long.Its nose is very long.Like some other animals, the dolphin uses sound to find its way.They make sound to talk to each other and to help find food.We now know they don't use their ears to listen to the sound, but the jaws (颚).

Dolphins are friendly to people.They often save people in the sea.So many people like them.

36.What kind of animals are dolphins?

A.Fish.  B.Mammals.       C.Birds.     D.We  don't know.

37.The biggest difference between dolphins and other land animals is that ______.

A.their brain is nearly the same size as humans'        B.they live in groups

C.they speak to each other in their own language       D.they are mammals

38.The dolphin can grow up to ______ metres long.

A.3.5  B.2.5   C.3    D.2

39.Dolphins listen to the sound through their ______.

A.ears    B.mouths   C.jaws    D.heads

40.Which of the following sentences is WRONG?

A.Dolphins can live for 20 to 30 years.

B.Dolphins often use sound to find their way.

C.Dolphins aren't friendly and they like to attack (袭击) people.

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