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Unit 1 The Changing World
课时 2　Section A (2a–2d)　词汇与语法
基础巩固
一、根据句意及首字母或汉语提示完成单词。
1. S________ hit the village almost every spring in the past，and people could hardly go out.
2. The farmers are working on the f________ and growing corn and vegetables.
3. There was a s________ of water in that area ten years ago.
4. The farmers had to work by hand because they l________ machines.
5. （土壤）The bushes hold the s________ together so that it is not blown away.
6. （政府）With the s________ of the local g________，the village has changed a lot.
二、用括号内所给词的适当形式填空。
7. In the past，farmers ________（grow）corn by hand.
8. The hills ________（cover）with sand ten years ago.
9. Now the corn fields are much ________（big）than before.
10. ________（help）the farmers，the government has sent experts to the village.
三、根据汉语意思完成句子，每空一词。
11. 过去这个地方常年有沙尘暴。
There ________ ________ ________ sandstorms here all the time.
12. 由于人们的努力，环境已经改善了很多。
________ ________ people’s efforts，the environment has improved a lot.
13. 现在农民们用机器代替手工劳作。
Now farmers use machines ________ ________ working by hand.
四、按要求完成句子，每空一词。
14. The farmers used to work by hand.（改为一般疑问句）
________ the farmers ________ ________ work by hand
15. There were many sandstorms in the past.（改为否定句）
There ________ ________ many sandstorms in the past.
16. The village has changed a lot over the years.（对画线部分提问）
________ ________ the village ________ over the years
能力提升
五、从方框中选择恰当的句子完成对话，其中有一项多余。
A: Hi，Li Rui. Your hometown looks so different now. ________17
B: Yes. Great changes have taken place here in the last ten years.
A: Really ________18
B: Sandstorms. They hit the village almost every spring.
A: That sounds terrible. ________19
B: We planted a lot of bushes and trees to hold the soil together，and the government gave us support.
A: ________20
B: Yes. The corn fields are much bigger and the air is much fresher now.
A: ________21
B: I think we should keep planting trees and take good care of the environment.
AWhat can we do to deal with it BThe environment is much better now.CWhat was the biggest problem in the past DWe should plant more trees and protect the soil.EHow long has the village been like this FDo you like watching TV
六、用括号内所给单词的适当形式填空。
22.【2024·山东济南期中】Long ago，there ________（be）not enough water in this area.
23.【2024·广东广州月考】The soil ________（hold）together by the roots of the bushes now.
24. With the support of the government，the farmers ________（grow）more corn since 2018.
25. Thanks to the new machines，the villagers work much ________（easily）than before.
答案与解析
一、1. Sandstorms　2. farmland　3. shortage　4. lacked　5. soil　6. support; government
二、7. grew　8. were covered　9. bigger　10. To help
三、11. used to be　12. Thanks to　13. instead of
四、14. Did; use to　15. weren’t　16. How has; changed
五、17. B　18. C　19. D　20. E　21. A
六、22. was　23. is held　24. have grown　25. more easily
解析：7 题 In the past 表示过去，用过去式 grew；8 题 The hills 与 cover 是被动关系，ten years ago 是过去时间，用一般过去时的被动语态 were covered；9 题 than 提示用比较级 bigger；10 题句首用不定式表目的，注意首字母大写 To help。
解析：11 题“过去有”用 there used to be；12 题“由于”用 Thanks to；13 题“代替”用 instead of，后接动词-ing 形式。
解析：14 题 used to 变一般疑问句用 Did ... use to；15 题 there be 的过去式否定形式是 weren’t；16 题对 a lot 提问用 How，现在完成时的助动词 has 提到主语前，动词用过去分词 changed。
解析：17 下文 Great changes have taken place here... 是对“变化”的回应，且与本句的 different now 呼应，选 B；18 下文回答的是沙尘暴，选 C；19 下文回答的是做法（种灌木、政府支持），选 D；20 下文 Yes. The corn fields are much bigger... 回答的是一般疑问句且谈现在的情况，选 E；21 下文 I think we should keep planting trees... 回答的是“该怎么办”，选 A。（F 项多余。）
解析：22 题 Long ago 是过去时间，主语 water 不可数，用 was；23 题 The soil 与 hold 是被动关系，now 表示现在的情况，用一般现在时的被动语态 is held；24 题 since 2018 与现在完成时连用，主语 the farmers 是复数，用 have grown；25 题 than 提示用比较级，easily 的比较级是 more easily。

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