(新课标) Unit 5 What are the shirts made of Section A Grammar focus-4c 语言点精讲精练（含答案）

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Unit5 Section A Grammar focus-4c语言点精讲精练
I．语言点精讲
Most of the earth’s surface is covered by water.
地球表面的大部分面积被水覆盖。
be covered by…被…覆盖，这是被动结构，表示动作。上面句子变成主动语态为：
Water covers most of the earth’s surface.
比较：be covered with… …覆盖着…， 是系表结构，表示状态。
The plate is covered by a cloth.
The hill is covered with green trees.
II．语言点精练
一、单项选择
(　　)1. —China is getting stronger and stronger.
—Yes. So Chinese 　　　　by more and more foreigners.
A. learn B. learned C. is learned
(　　)2.—Will you go to Lisa’s housewarming party next Sunday
—Well, if I 　　　　, I will go on time.
A. invite B. will invite C. am invited
(　　)3. You 　　　　lunch at school. So you don’t have to bring your own food.
A. give B. will give C. are given
(　　)4 Now waste from daily life in the city of Shanghai 　　　　to be separated into four different
groups.
A. is requiring B. is required C. was required
(　　)5. In Miss Lin’s class, many chances 　　　　to students to learn from each other.
A. offer B. offered C. are offered
二、用所给单词的适当形式填空。
6.Mary was born in a small town in 　　　　(German).
7.The traffic 　　　　(be) very busy. You should be careful when you cross the road.
8.One of the 　　　　(boss) donated one million dollars in the show.
9.　　　　 (postman) always wear green uniforms.
10. The classroom ___________(clean) by the students every day.
三、完成句子。
11. 这枚戒指是银制的。
The ring 　　　　　　　　　　　　silver.
12. 不要在这里吸烟。公共场所不允许吸烟。
Don’t smoke here. Smoking 　　　　　　　　in public places.
13. 老板每个月都会按时给我们酬劳。
We 　　　　　　　　by the boss on time every month.
14. 每年这所学校的一些学生作为交换生被派往国外。
Some students in this school 　　　　　　　　abroad as exchange students every year.
15.钟南山被认为是中国最好的医生之一。
Zhong Nanshan is 　　　　　　　　one of the best doctors in China.
四、完形填空
Many scientists say that the world is getting hotter and hotter. If they are right, the ice at the North and South Pole will melt eventyally. If this 16 ，the sea will rise and may cover most17 all of Singapore. This will force everybody to move to a 18 country.
We know that tbe sun 19 the earth. The heat from the sun hits the 20 , and some of it goes 21 into the sky, However, factories and cars 22 a lot of carbon dioxide(二氧化碳). When the gas rises intg the sky, the heat from the sun can come 23 them but the heat from the ground cannot. It 24 near us in the sky and makes the 25 hotter and hotter every year.
Scientists call this the “greenhouse effect” because a greenhouse is a small glass 26
which is hot inside. It is used for 27 plants in cool countries. Many countries are 28
about the greenhouse effect. They are trying to stop factories and cars from sending 29 gases
into the sky. Scientists are not sure when the world will 30 much hotter. Some people say
that the greenhouse effect has started already and has begun to affect the world's weather.
( )16. A. happens B. falls C. changes D. shows
( )17.A.of B. or C. but D. and
( )28. A. higher B. larger C. safer D. farther
( )19. A. looks B. covers C. circles D. heats
( )20. A. ground B. space C. forest D. plants
( )21.A.out B. back C. off D. of
( )22. A. make B. process C. produce D. form
( )23. A. through B. over C. into D. toward
( )24. A. hides B. continues C. follows D. stays
( )25. A. cloud B. air C. season D. temperature
( )26. A. building B. flat C. tool D. machine
( )27. A. putting B. storing C. guarding D. growing
( )28. A. excited B. disappointed C. worried D. pleased
( )29. A. dangerous B. harmful C. heavy D. useful
( )30. A. prove B. polish C. get D. stop
II. 语言点精练参考答案
一、1-5CCCBC
二、6.Germany　7.is 8.bosses　9.Postmen 10. is cleaned
三、11.is made of　12.isn’t allowed 13.are paid　14.are sent 15.considered as
四、16-20ABCDA 21-25BCADB 26-30ADCBC
五、21-25 EFABC
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