Unit 1 The Changing World Topic 2 Section B同步练习 （含答案）

九（上）Unit 1 Topic2 Section B
一、翻译并背诵下列短语。
1. 增加了……___________2. 增加到……__________________
3. 最多的人口______________4. 最少的人口___________________
5. 发展中国家_____________6. 发达国家___________________
7. 实施；执行__________ 8. 独生子女政策________________
二、根据句意及汉语提示写出下面单词。
1. China and India are_____________ (发展中的） countries.
2. Which country has the smallest ________________ (人口) in Asia
3. The report says that the number of people in the world is ________(增长)by 80 million every year.
4. Mr. Wang has been to ___________ (俄罗斯） only once.
5. As we know, America is a______________ (发达的) country.
6. On November 11,2015, people spent about 57. 1 __________ (十亿)yuan on the
Internet to buy what they needed.
7. The shelf is too high for the little kids to ____________ (够得着)the books on it.
8. __________(幸运地) , she was not hurt in the accident .
9. China has developed rapidly because of our country's one-child ________(政策).
10. The soldiers need a clear head to_____________(执行) to the order.
三、选择题
( ) 1. — __________ is the population of USA
—It’s 309 million.
A. How many B. How much C. What D. How
( ) 2. —Kangkang is good at English.
一___________ He often speaks to foreigners.
A. So is he. B. So he is. C. So was he. D. So he was.
( ) 3. We must___________ the policy to control the heavy traffic in the city.
A. carry out B. take out C. bring out D. look out
( ) 4. The weather in Kunming is better than__________ in Beijing.
A. this B. that C. these D. those
( ) 5. —Which country has a__________ population， England or Germany
—Germany, I think.
A. more B. less C. smaller D. fewer
( ) 6. As we know， China is a big country with the _______ population in the
world.
A. most B. largest C. least D. smallest
( ) 7. ―What a heavy snow!
―________ Cool! Let's make a snowman.
A. So it is. B. So is it. C. So does it. D. So it does.
( ) 8. ―________ the population of the world？
―________ about 6. 8 billion.
A. How many; They're B. How much; It's
C. What's; It's D. What's; They're
( ) 9. Now many people prefer shopping online. They think the price of a thing
online is lower than ____________ in a shop in the street.
A. it B. that C. one D. them
( ) 10. House prices increased an ___________ average(平均水平) of 23% in 1998.
A. with B. to C. at D. by
( ) 11. ―______ the population of India in 2005
―It _______ about 1. 1 billion.
A. What is; is B. What was; was
C. How many is; was D. How many was ;is
( ) 12. I have cleaned my room _________ ，but I haven't washed my clothes
A. already; already B. yet; yet C. already; yet D. yet; already
( ) 13. The weather in Chongqing is hotter than_________ in Shandong.
A. that B. this C. it D./
( ) 14. This is a beautiful school_________ 3,500 students.
A. has B. with C. have D. as
( ) 15. ―Jim studies English very hard.
-- ________
A. So he does. B. So does he. C. So he is. D. So is he.
( )16. There are ______ students in our school.
A. three thousands B. three thousands of
C. three thousand of D. three thousand
( )17.The population of this city has increased _______twenty percent in the past ten years.
A. to B. for C. by D. on
( )18.The bridge is ________meters long.
A. nine thousand, eight hundreds and forty-eight
B. nine thousands, eight hundred and forty-eight
C. nine thousands ,eight hundreds and forty--eight
D. nine thousand ,eight hundred and forty—eight
( )19.The weather in China is different from _______in China.
A. that B. one C. it D. /
( )20.We must ______the plicy to control the heavy traffic in the city.
A. carry out B. take out C. bring out D. look out
四、根据汉语句子意思或括号汉语提示完成句子.
1.人口真多啊！
What_____________ population!
2.这个国家人口有三百万。
The country has___________ three__________ .
3.世界人口在以每年八千万的速度增长。
The population of the world__________ 80________ every year.
4.我们必须执行一项新政策来控制房价。
We must __________a new policy to control the price of the houses.
5.更糟糕的是，他摔断了腿。
__________，he broke his leg.
6. A normal person’s heart beats _______________ (42,000,000) times every year.
7. Light travels at a speed of ________________ ( 299，800) kilometers per second.
8. Tian’anmen Square is about _________________ ( 440，000 ) square meters.
9. The earth is _________________ ( 149,600，000 ) kilometers away from the sun.
10. It is said that the population of the world will be ______________(7,000,000,000)
by the year 2012.
五、情景交际。
根据下面对话的情境，在每个空白处填入一个适当的语句，使对话意思完整。
Jim: 1. __________________________, Rita
Rita: I'm reading today's newspaper.
Jim：2._____________________________
Rita; Yes. There's a report about the population of the world. It says the world's population has reached 7 billion.
Jim：Wow！The population is increasing faster and faster.
Rita：3.________________! If the population is increasing like this，it will be the biggest problem on earth.
Jim：I agree. If we don't do something for this, I'm afraid there won't be enough space to live.
Rita：Well，many countries are taking measures to control the population. For example，4._________________________________________________.
Jim：5._________. If every family has only one baby, it will be better in the future.
六、. 完形填空。
Has your hometown changed greatly Great changes 1__________ in my hometown. Many women have joined in a 2 _________ club. When they are free,they usually get together and invite some important people to give them talks. So far,they have 3____________ nine. Bob Smith is 4____________ them.
At the meeting, he said, "The world's population has 5__________ 6. 5 billion. It's been one of the most serious problems of the world today. The more mouths, 6______________ food we need. But there is not enough food for everybody. More than 7______________ people in the world are hungry."
"To our surprise," Bob went on,somewhere in the world, it 8___________ that when people get more food,they have more babies. A woman is having a baby every minute, so they have never stopped being hungry. What can we do 9___________ this " He stopped and 10___________ for a few seconds.
Just then a woman stood up and said， u Why not find the woman and stop her "
( ) 1. A. happened B. have happened C. have taken place D. took place
( ) 2.A. lady B. lady's C. ladies' D. ladies
( ) 3. A. met B. heard C. invited D. listened
( ) 4. A. for B. between C. with D. among
( ) 5. A. reached B. arrived C. got D. arrived in
( ) 6. A. the better B. most C. the more D. the much
( ) 7. A. half of B. half of the C. the half of D. a half of
( ) 8. A. seems B. looked C. says D. read
( ) 9. A. for B. on C. in D. of
( ) 10. A. moved B. read C. waited D. laughed
七．选词填空。
large，heavy，problem，grow, succeed, control, house, much, good, difficult, improve, food
What do you know about the population Yes, you certainly will say, the population problem is one of the most serious 1______________ in the world, especially in Asia. It is almost half of the world. China has the 2 _____________ population with 1. 3 billion. And 1/5 of the world people are living in China. The population problem is 3______________ serious in developing countries than in developed countries. It’s 4 ______________ for many people to find jobs. What’s worse, the population in those countries is 5_______________ faster. Luckily, China has carried out one 一 child policy to 6______________ the population. If the population grows too fast, people will not have enough 7_______________ to eat or enough 8_______________ to live in. And also, the traffic will be 9_____________and people have to cut down more trees. So we should try our 10________________ to stop the population from growing too fast.
1.________ 2.________ 3.________ 4._______ 5.________
6. _________ 7. _________ 8.________ 9. _______ 10._______

答案：
一：
1.increase by增加了…… 2.increase to 增加到……
3.the largest population最多的人口4. the smallest population最少的人口
5.developing countries发展中国家6.developed countries 发达国家
7.carry out 实施；执行 8.the one-child policy独生子女政策
二：
1. developing 2. population 3. increasing 4. Russia 5. developed
6. billion 7. reach 8. Luckily 9. policy 10. carry out
三. CBABC BACBD BCABA DCDAA
四、
1. a large 2. the population of; million 3. is increasing by; million 4. carry out
5. What’s worse 6. forty-two million 7. two hundred and ninety-nine thousand eight hundred 8. four hundred and forty thousand 9. one hundred and forty-nine million six hundred thousand 10. seven billion
五. 1. What are you doing there
2. Is there anything new
3. That's true!
4. China has already carried out the one-child policy
5. So it has.
六. 1.C 表示变化"已经发生"用have taken place0 故选C。
2.C 这里应用lady的复数形式的所有格。以s 结尾的单词的所有格只需在词尾加'。故选c。
3. C 根据上句中的invite可知此处也表示"邀 请"。故选c。
4. D 三个或三个以上用介词among,表示"在……当中"。故选D。
5. A 表示"达到（数目）"用reach。故选A。
6. C 固定结构the more..., the more…意为 "越……越……"。故选"
7. B half of the people in the world意为"世界上 人口的一半"。half of...意为"……的一半"；定冠词the应放在people前。故选B。
8. A 表示"似乎"用It seems that...。故选A。
9. A 在此意为"为了"。句意为"我们能为此做些什么？"故选A。
10. C表示"等待"用wait。故选C。
七、
1. problems 2. largest 3. more 4. difficult 5. growing
6. control 7. food 8. houses 9. heavier 10. best