Step 1

I. 單項(xiàng)選擇。

（ ）1.—Would you like _______ some milk？

—No， thanks.

A. drinks B. drinking C. to drink

（ ）2. —Could you tell us something _______ the manatees（海牛）， please？

—Certainly. We’re trying _______ them.

A. /; to save B. about; to save C. for; saved

（ ）3. —I’m interested in this topic very much.

—_______.

A. So do I B. So am I C. So have I

（ ）4. Tigers and pandas are _______ animals.

A. danger B. endangered C. endanger

（ ）5. Some of the lakes have become _______.

A. pollute B. polluted C. pollutes

（ ）6. I’m _______ to find there are hardly any animals in the zoo.

A. happy B. glad C. surprised

（ ）7.—Have you had your lunch？

—No， I don’t like _______ anything.

A. eat B. eats C. to eat

（ ）8.—_______ of the animals on land is the second strongest？

—I’ve no idea.

A. Which B. What C. When

（ ）9. —Don爺t forget to turn off the lights.

—_______.

A. I won’t B. I can’t C. I don’t

（ ）10.—I think we should protect animals.

—Yes， _______ them is getting smaller.

A. many of B. the number of C. most of

Step 2

I. 用括號內(nèi)所給單詞的正確形式填空。

1. He was surprised _______（find） the cat that he had lost.

2. Don爺t plan on _______（drive） a car in Singapore.

3.This kind of skirts （sell） very well.

4. I saw a wallet _______（lie） on the ground.

5. The windows and doors that came from old buildings around the town were being_______ （pull） down.

II. 分辨易混短語袁用適當(dāng)形式填空。

1. stop doing; stop to do

①I’m really very tired. Let’s stop _______（have） a rest.

②They stopped _______（talk） when the teacher came into the classroom.

③Grandpa stopped_______（listen） but there was no sound.

2. hear of; hear from

①She said she had never _______such a funny story before.

②The old man _______his son who worked in China yesterday.

③Have you _______the accident that happened in the park？

3. be made of; be made from; be made by; be made in

①The table _______wood and metal， isn’t it？

②I think most of paper we use _______grass.

③This kind of CD player _______Japan.

④Jim’s birthday cake _______Mrs. Black last night.

4. usedto; beused to;beusedtodoing

①He used _______（go） to work by bike， but he went to work on foot today.

②I’mused _______（get）upearlynow.

③Bambooscan beused _______（carry）water.

④Her father used _______（be） a famous basketball player.

Step 3

I. 用括號內(nèi)所給單詞的正確形式填空。

1. As a teacher， I am against __________ （teach） students lessons on weekends.

2. I don’t think it’s a good way for animals __________ （live） in the zoos.

3. The song helps to educate the students about __________ （get） up early in the morning.

4. I advise all the drivers __________ （drive） more carefully.

5. In order to help save the planet， you should stop __________ （ride） cars and start riding bikes.

6. They’re talking about __________ （visit） the Great Wall during the summer vacation.

II. 根據(jù)括號內(nèi)的漢語提示完成句子。

1. Manatees are about _________________ （10 英尺長） and they weigh about 1，000 pounds.

2. There ________________ （過去有） a lot of manatees in the water under the trees in mangrove swamps.

3. Manatees are endangered because some of the swamps _______________ （已經(jīng)被污染了）.

4. Some people think that zoos are terrible places for animals ________________（居住）.

5. When I saw so many dead fish floating（漂?。?on the river， I couldn’t believe_____________ （我所見到的）.

6. It’s so important _______________ （回收） paper to save the trees.

Step 4

I. 完形填空。

Life today is easier than it was 1 years ago， but it has brought some newproblems. One of the biggest problems is pollution. We can see it， smell it， drink itand even hear it.

Man has polluted the 2 . The more people， the more pollution. Many yearsago， the problem was not so seriousbecausetherewere notso 3 people. When theland was used up or the river was not clean in a place， man went to 4 place.Now man is slowly polluting the whole world.

5 pollution is still the most serious. It’s bad for 6 things in the world.Many countries don’t let people burn 7 in the houses and factories in the city.Pollution by SO2 is now the most dangerous kind of air pollution. It’s caused by heavytraffic. People say it’s 8 to ride bikes. When you are riding， there is no pollution.But even in developed countries， most people don’t go to work by bike. It’s notbecause bikes are expensive or people are tired if they ride to work. It’s because thenumber of cars on the roads becomes larger. So more people 9 their bikes andgo to work by car， and then things are getting worse and worse. We should havespecial roads only for bikes and make it 10 difficult and expensive for drivers totake their cars into the city that they will go back to using their bikes.

（ ）1. A. hundred B. hundreds of C. hundred of

（ ）2. A. moon B. star C. earth

（ ）3. A. lot B. little C. many

（ ）4. A. others B. the others C. another

（ ）5. A. Air B. Food C. Water

（ ）6. A. life B. live C. living

（ ）7. A. something bad B. bad something C. something good

（ ）8. A. least B. best C. most

（ ）9. A. put on B. look at C. put away

（ ）10. A. quite B. such C. so