Unit 13 We're trying to save the earth! Section B 1a-1e基础练习2022-2023学年人教版英语九年级全册（含答案）

Unit 13 We’re trying to save the earth!
Section B 1a-1e基础练习
一、根据首字母或汉语提示，用本课时单词完成句子。
1. It is very important to r____ paper and plastic.
2. Take your o________ bags when you go shopping.
3. We’d better use handke rchiefs(手帕)instead of paper____(餐巾纸).
二、用所给词的适当形式填空。
1.You’d better _______(turn) off the TV and finish your homework first.
2.What was the air _______(pollute) caused by
3.He has been used to _______(live) alone.
4.Please keep the window open when _______(sleep) in summer.
5.To reduce the CO2 in the air，people should stop ______(drive) in cars.
三、完形填空
“When it comes to Earth，there’s no time to waste，” says the Earth Day Network. And that is right. Protecting our environment is very important，and World Earth Day was __1__ in 1970 to raise people’s environmental awareness. On April
people around the world __2__ Earth Day. Every year there is a special __3__，and this year it is “Trees for Earth”，so Earth Day will be all about planting trees. Their goal is to plant 7.8 billion trees __4__the next five years. That’s a big goal，and you might wonder __5__ trees are soimportant. Well for one，they can help stop climate __6__.Carbon dioxide
(二氧化碳)is a chemical in our atmosphere，but __7__ make too much of it.__8__ person makes about 2.3 tons a year，which is bad for the environment. Well guess what！Trees __9__ carbon dioxide and protect the air quality .Planting new trees is important because people cut down __10__trees.Last year，there were 3 trillion(万亿)trees in the__11__，about 139 billion in China. But according to Time，the world’s total number has been __12__ cut in half since human civilization( 文明)began. That’s because 15 billion trees are cut down every year. So we need to __13__ more to replenish(补充)the ones we’ve lost. One tree can take in 48 pounds(21.8kg)of carbon dioxide per year. And it’s still one of the cheapest and __14__ ways to get rid of carbon dioxide. But don’t forget that you can also help the environment by __15__ down on how much energy or water you use every day. Every little thing helps!
( )1.A.set B.produced C.created D.found
( )2.A.celebrate B.introduce C.suppose D.admire
( )3.A.name B.theme C.saying D.sign
( )4.A.for B.after C.by D.in
( )5.A.what B.why C.whether D.how
( )6.A.standard B.influence C.change D.effect
( )7.A.humans B.animals C.ghosts D.plants
( )8.A.All B.Each C.Other D.Another
( )9.A.take out B.put out C.take in D.put in
( )10.A.countless B.hopeless C.useless D.endless
( )11.A.wild B.world C.forest D.space
( )12.A.hardly B.never C.really D.almost
( )13.A.spread B.pick C.plant D.grow
( )14.A.most B.best C.fewest D.worst
( )15.A.turning B.pulling C.cutting D.speeding
阅读理解
Americans with small families own a small car or a large one. If both parents are working, they usually have two cars. When the family is large, one of the cars is sold and they will buy a van(住房汽车)
A small car can hold four persons and a large car can hold six persons,but it is very crowded A van hold seven persons easily, so a family with three children could ask their grandparents to go on a holiday travel. They could all travel together.
Mr. Hagen and his wife had a third child last year. This made them sell a second car and bus a van. Their sixth and seventh seats are used to put other things, for a family of five must carry many suitcases(衣箱)when they travel. When they arrive at their grandparents’ home, the suitcases are brought out. The two seats can then carry the grandparents.
Americans call vans motor homes. A motor home is always used for holidays. When a family are traveling to the mountains or to the seaside, they can live in their motor home for a few days or weeks. All the members of a big family can enjoy a happier life when they are traveling together. That is why motor homes have become very popular. In America there are many parks for motor homes.
1. From the passage, a van is also called .
A. a motor car B. a motor home
C. a motorbike D. a big truck
2. Before Mr. Hagen bought a van, he .
A. sold their old house
B. moved to their grandparents’ house
C. built a new place for a van
D. sold their second car
3. A motor home is usually owned by a family with .
A. a baby
B. much money
C. more than two children
D. interest in vans
4.Americans usually use motor homer .
A. to travel with all the family members of holiday
B. to do some shopping with all the family members
C. to visit their grandparents at weekends
D. to drive their children to school every day
5. Motor homes have become popular because .
A. they can take people to another city when people are free
B. they can let families have a happier life when they go out for their holidays
C. some people think motor homes are cheap
D. big families can put more things in motor homes
语法填空
This is the story of a man who works in a big factory. I have seen him for years, but I've never paid any to him. He was a little bit strange. He always (wear) an old red hat and carried a bag. He usually spent his break time and his lunchtime (walk) around in that big old factory and collecting used tins (铝罐). day, I was fixing a machine with my manager in the factory this "tin man" came with his bag. As usual, he picked the tins, which were all over the place. After I finished my job, I heard my manager ask the "tin man" about what those tins
(do) with. I never even thought about this kind of question (care), because I always think that "tin man" would take those tins to the recycling center.
Both of were shocked to hear—"I will give these tins to my neighbor. He has epilepsy (癫痫) and can't work. I know this does not help much, but he needs (society) help." The "tin man" went on. We both felt moved.
答案
一、根据首字母或汉语提示，用本课时单词完成句子。
1. recycle 2. own 3. napkins
二、用所给词的适当形式填空。
1. turn 2. pollution 3. live 4. sleeping 5.driving
三、完形填空
1-5. CABDB 6-10. CABCA 11-15. BDCBC
四、阅读理解
BDCAB
五、语法填空
attention；wore；walking；One；when；up；were done；Carefully；Us；social