课课练：Unit 13　We’re trying to save the earth! Section A2 3a-4c（含答案）

第2课时　[Unit 13 Section A2 3a-4c]
Ⅰ.根据句意及汉语提示写出所缺的单词
1.I think it's 　　　　(残忍的) of them to shoot the animals and birds.
2.In the past the villagers couldn't 　　　　(买得起) food for themselves, but now they all have enough food and live happily with the help of the government.
3.If the book is published, it will be 　　　　(有害的) to the fame of the publishing house.
4.[2019·南充] So far, no 　　　　(科学的) studies have shown that shark fins are good for health.
5.The bag is made of 　　　　(可重复使用的) paper and can be recycled.
6.About 70 million sharks are traded in this 　　　　(行业) every year.
Ⅱ.从方框中选出合适的短语,并用其适当形式填空
pay for, in danger, turn off, have to, cut off, help out, so far, such as, take part in, in fact
7.Please remember to 　　　　　　　　the computer when you don't use it. It is a good way to save energy.
8.　　　　　　　　, robots haven't caused any problems.
9.It seems unfair to make him 　　　　　　　　everything.
10.To my joy, they all dressed up to 　　　　　　　　the New Year's party.
11.He had his finger 　　　　　　　　in an accident at work.
12.I thought the work would be difficult. 　　　　　　　　, it's very easy.
13.My father likes vegetables 　　　　　　　　carrots, potatoes and onions.
14.How many factory workers are 　　　　　　　　of losing their jobs
15.In the face of difficulties, we always 　　　　　　　　our students first.
16.She 　　　　　　　　get everything ready before her mother came back from shopping.
Ⅲ.根据汉语意思完成句子
17.他们在山顶发现了一座古老的庙宇。
They found an old temple 　　　 　 　　　 　 　　 　　 　　 　the mountain.
18.她不能再忍受这里的噪声了。
She can 　　　　 　　　　stand the noise here.
19.我们都应该记住,拯救地球从小事做起。
All of us should remember that 　　　　the earth 　　　　 　　　　small things.
20.该采取行动了,但我们还没有做好准备。
It's time to 　　　　 　　　　, but we haven't got ready.
21.不仅他父母,而且他也喜欢这首歌。
　　　　 　　　　his parents 　　　　 　　　　he 　　　　the song.
Ⅳ.单项选择
(　　)22.[2020·葫芦岛] Our government 　　　　to solve them quickly when we had difficulties at the beginning of this year.
A.took action B.took off
C.took in D.took place
(　　)23.[2021·云南] The earth is in great danger now. We have to do something 　　　　it.
A.protect B.protecting
C.to protect D.protected
(　　)24.[2020·大庆] It's a good habit to 　　　　the lights before leaving the classroom.
A.go on B.go off
C.turn on D.turn off
(　　)25.[2021·齐齐哈尔] —I saw Alice walk into that building just now.
—Oh, it's our new city museum. It 　　　　to the public for a month.
A.has been opened
B.has been open
C.has opened
(　　)26.[2020·南京] 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 D.required
(　　)27.[2019·曲靖] John is good at doing sports. He　　　　 climbs mountains　　　　
plays soccer at 8:00 every Sunday morning.
A.neither; nor
B.either; or
C.not only; but also
D.both; and
(　　)28. 　　　　people prefer HUAWEI phones, and about 　　　　of them are adults.
A.The number of; four-fifths
B.A number of; four-fifth
C.A number of; four-fifths
D.The number of; four-five
Ⅴ.[2020·陕西] 完形填空
My father told me that there used to be a forest near our town. But the farmer who owned the forest 　29　 trees every year until one year, there were no trees left.
One day, our teacher took us out and we had a 　30　 in the field where the forest used to be.While eating and drinking, we 　31　 about the beautiful forest we once had. One of my classmates comes from a tribe(部落) that lived in the west of our country. He told us what he thought about the change. “It makes me really 　32　 to learn that a forest has disappeared. My people have taught me to 　33　 think seven generations(七代人) in the future. That's to say, when we do something to the land, we should never 　34　 it. We must care about nature and leave it good enough for later generations.”
When we heard what he said, we kept 　35　 first. “Let's plant some trees!” said our teacher after a moment. “It will be a good 　36　!” So that's what we did. For the rest of the spring, we worked hard and we planted thousands of trees.
That was five years ago. Today, when I stand in that field which was once empty, I see 　37　 about as tall as I am. It's great to see how we've 　38　 the field. It taught us the power of thinking about the future.
(　　)29.A.cut up B.cut down C.looked for D.looked after
(　　)30.A.picnic B.test C.wish D.lesson
(　　)31.A.planned B.feared C.knew D.talked
(　　)32.A.tired B.excited C.sad D.hopeful
(　　)33.A.sometimes B.always C.seldom D.never
(　　)34.A.protect B.hurt C.study D.sell
(　　)35.A.thankful B.happy C.silent D.shy
(　　)36.A.start B.mistake C.mess D.warning
(　　)37.A.trees B.leaves C.grass D.flowers
(　　)38.A.broken B.bought C.wasted D.changed
Ⅵ.短文填空
阅读短文,从方框中选择适当的单词并用其正确形式填空,使短文通顺、意思完整。每空限填一词,每词限用一次。
before, park, money, usually,pollute, go, be, carry, one, slow
A kind of little cars may take the place of today's big ones someday. People will like this kind of small cars more and more. The car is as small as a bike but can 39.　　　　 two people in it. Everybody can drive it, just like riding a bike. Even children and old people can drive them to schools and 40.　　　　.
If everyone drives such a car in the future, there will be less 41.　　　　 in the air. There will also 42.　　　　 more space for all the cars in cities, and the streets will have more space for people to walk. Three such cars can fit in the space now needed for one car of the 43.　　　　
size. The little cars of the future will cost much less 44.　　　　 to own and to drive. And they can go only 65 kilometers an hour so driving will be safer, too.
The cars of the future will be fine for 45.　　　　 around a city, but they will not be useful for a long trip. This kind of cars can save a lot of gasoline(汽油). They will go 450 kilometers
46.　　　　 needing to stop for more gasoline.
If big cars are still used along with the small 47.　　　　, two sets of roads will be needed in the future. Some roads will be needed for the big, faster cars and other roads will be needed for the small, 48.　　　　 cars.
答案
Ⅰ.1.cruel　2.afford　3.harmful　4.scientific　5.reusable　6.industry
Ⅱ.7.turn off　8.So far　9.pay for 10.take part in　11.cut off 12.In fact　13.such as
14.in danger　15.help out 16.had to
Ⅲ.17.at the top of　18.no longer　19.saving; begins with 20.take action　
21.Not only; but also; likes
Ⅳ.22.A　take action意为“采取行动”;take off意为“脱下”;take in意为“吸入”;take place意为“发生”。今年年初,当我们遇到困难时,我们的政府迅速采取行动解决了困难。由句意可知选A。
23.C　地球现在处于极大的危险之中,我们必须采取措施保护它。句中用不定式短语to protect it作目的状语。
24.D　go on意为“继续”;go off意为“(闹钟)发出响声”;turn on意为“打开”;turn off意为“关掉”。离开教室前关灯是一种好习惯。由句意可知选D。
25.B　“我刚才看见艾丽斯走进那栋楼了。”“哦,那是我们的新城市博物馆。它已经向公众开放一个月了。”由句中for a month可知,要用现在完成时;在现在完成时态中,时间状语若表示一段时间,谓语动词必须是延续性动词,open是瞬间动词,所以要改为be open,由句意可知选B。
26.B　27.B　28.C
Ⅴ.29—33　BADCB　34—38　BCAAD
Ⅵ.39.carry　40.parks　41.pollution　42.be　43.usual　44.money
45.going　46.before　47.ones　48.slower