内容正文:
Unit 1 The Changing World
Grammar Focus
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练语法
目 录
练基础
练提升
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语法归纳 对比现在完成时与一般过去时
一、对比用法
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二、对比时间状语
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三、一般过去时与现在完成时的转换
有时可用不同的时态表达同一个意思。例如:他离开中国已经两年了。
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练语法
一、用括号内所给单词的适当形式填空
1. So far, China __________(turn) parts of its deserts into forests.
2. (河南中考改编)Wu Daozi followed a great painter and he ________________(travel) to many places.
3. Jim __________(work) here since he ________ (move) here in 1999.
4. I ________(lend) the book to Ted last week, but he _____________(not return) it yet.
5. I ________(go) hiking with Kim a month ago, but we ____________(not hang) out together in the past few weeks.
has turned
travelled/traveled
has worked
moved
lent
hasn’t returned
went
haven’t hung
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二、按要求完成句子,每空一词
6. He didn’t come back.(用现在完成时改写句子)
He ________ ________ back yet.
7. Jane, long time no see.(改为同义句)
Jane, I ________ ________ you for a long time.
8. I have already found my key.(改为一般疑问句)
________ you ________ your key ________?
hasn’t
come
haven’t
seen
Have
found
yet
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9. He has been away from Zhengzhou for three years.(改为同义句)
He ________ Zhengzhou three years ________.
10. Mr Li bought a house in 2005.(改为同义句)
Mr Li ________ ________ a house since 2005.
left
ago
has
had
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[微语段] This summer, I 11. ________(climb) Laojun Mountain with my family. We got to the top early in the morning and 12. ________(see) a beautiful sea of clouds. We followed the quiet paths through ancient temples and green forests. Since that trip, I 13. _____________(support) the idea of visiting more natural places. Last weekend, we 14. ________(enjoy) the photos we took on that trip again. Up to now, the memory of that trip 15. __________(stay) fresh in my mind. What a great trip!
三、用括号内所给单词的适当形式完成短文
climbed
saw
have supported
enjoyed
has stayed
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16. When a sandstorm happens, strong wind blows sand and ________ into the air.
17. (教材改编题)For people who can’t see very well, ________ books are a great choice.
18. E-readers are smart tools designed for people to read ________ books.
19. There are a few mountain ________ and we haven’t decided which one to choose.
20. The roads are getting cleaner and ________. This is a great change in my hometown.
四、用方框内所给单词的适当形式填空
dirt
audio
digital
tracks
wider
练基础
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五、用方框内所给短语的适当形式填空
21. We haven’t seen each other ________________. Let’s catch up over a snack!
22. He slept badly last night. ________________, he is sleepy now.
23. When you feel tired, you can just relax by ________________ soft music.
24. [地域特色]Mengjin has long been famous for its pears ________________ its grapes.
25. [地域特色]Every spring, ________________ people visit Luoyang to enjoy its peony flowers.
for ages
As a result
listening to
as well as
thousands of
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六、语篇填空
阅读短文,从方框中选择适当的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。
练提升
I have been away from my hometown for nearly ten years. Last weekend, I returned to my hometown 26. ________ I lost my way! Great changes have 27. ________ place.
but
taken
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When I got there, I couldn’t believe my eyes! My hometown has changed 28. ________ a modern village with beautiful parks. There are many more electric cars running on the streets, and the roads are much 29. ________ than before. The air is fresh and people no longer see flying 30. ________ when a car passes. The mountain nearby is as green as it was before, but the government has replaced its rough 31. ________ with stone steps. And thanks to better transport, children can go to school by school bus. People now keep in touch with their friends and relatives by 32. ________ smartphones.
into
wider
dirt
tracks
using
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The government is trying 33. ________ best to help. It is taking further measures to 34. ________ people’s living conditions. And all these measures will 35. ________ change people’s lives. I’ll come back and help develop my hometown.
its
improve
greatly
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