内容正文:
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Unit 2 Stay Healthy
Grammar Focus
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练语法
练基础
目 录
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语法归纳1 情态动词should和could
should和could是常见的情态动词,它们都可以用来表示提议或建议。
一、should的用法
1. 情态动词should作“应该;应当;可以”讲,主要用来表示职责、义务或提出劝告,而且描述的是自己的主观看法,其后接动词原形。
*Everyone should play a part in saving the earth.(表示职责和义务)
*When you have a headache, you should rest at home.(提出劝告)
2. should的否定形式是should not/shouldn’t,意思是“不应当;不该”。
*You shouldn’t eat so much next time.
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*We shouldn’t spend too much time on our phones.
二、could的用法
情态动词could也用于提出建议,比can语气更为委婉。
*You look tired. You could listen to some light music to relax.
* —What should we do this weekend? —We could go hiking if the weather is good.
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语法归纳2 反身代词
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练语法
Ⅰ. 用should、shouldn’t或could填空
1. —Dr Smith, I have a toothache and I couldn’t sleep last night.
—You ________ get an X-ray first.
2. [环境保护]We __________ waste water because we depend on it to live.
3. —What ________ I do when my parents don’t agree with me?
—You ____________ talk with them and let them know your thoughts.
4. I am busy this week. Maybe we ________ get together sometime next week.
5. —I can’t find my pencil.
—You ________ borrow one from Amy.
should
shouldn’t
should
should/could
could
could
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Ⅱ. 用括号内所给单词的适当形式填空
6. Students should learn some life skills to take good care of __________(they).
7. He ________(he) should finish his homework.
8. The earth turns ________(it) from the west to the east.
9. —Where did you get this sky lantern?
—I made it by ________(I).
10.[地域特色]We enjoyed __________(we) at Lu’an Nanhu Wetland Park on a sunny afternoon.
themselves
himself
itself
myself
ourselves
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Ⅲ. 单项填空
11. It’s cold outside. You _____ go out without wearing warm clothes. It’s easy to catch a cold.
A. shouldn’t B. needn’t C. may not D. won’t
12. —The doctor told me to eat more vegetables.
—You _____ follow his advice. It’s good for your health.
A. may B. need C. should D. can
13. (池州贵池期末)—Look at the sign, boys. You _____ talk loudly here.
—Sorry, sir. We won’t do it again.
A. don’t B. shouldn’t C. won’t D. needn’t
A
C
B
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14. —Dad, could you please teach _____ maths?
—Sure! But it’s more important to learn it by _____.
A. my; yourself B. me; you
C. my; you D. me; yourself
15. (河北中考)—Where did you get the toy car?
—From Betty. She made it _____.
A. myself B. himself C. herself D. yourself
D
C
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Ⅳ. 微语练语法
用should、shouldn’t、could或括号内所给单词的适当形式完成短文。
To have a healthy body, we need to make good choices. First, we 16. ________ eat more fresh fruit and vegetables every day. My mother always prepares healthy meals for me by 17. ________(she). And they are delicious.
Of course, there are also things we 18. ________ do. For example, we shouldn’t eat too much chocolate or ice cream, even though(即使) they are tasty.
Besides eating well, exercise is also important. We could go for a walk in the park after dinner. We 19. ________ also play basketball or badminton with our
should
herself
shouldn’t
could
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friends.
Remember, we should all try to build healthy habits for 20. __________(we)!
ourselves
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练基础
Ⅴ. 根据首字母及汉语提示,完成下列单词的拼写
21. It is not safe for students to bring k________(刀) to their schools.
22. It is really exciting to see patients in p________(痛苦) leave with joy after treatment(治疗).
23. The b________(亮度) of the sun makes it hard to look directly(直接地) at it.
24. The e___________(环境) of Hefei is becoming better and better.
25. These photos of UFOs are not c________(清楚的).
nives
ain
rightness
nvironment
lear
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Ⅵ. 根据汉语意思完成句子,每空一词
26. (教材改编题)不左右看就过马路是不安全的。
It’s not safe to ________ ________ ________ without looking left and right.
27. 另外,欢迎你了解更多的中国文化。
________ ________, you’re welcome to know more about Chinese culture.
28. 我们应该努力去解决问题,而不是回避问题。
We should try to solve the problems ________ ________ ________ them.
29. 我不知道如何使用洗衣机。
I don’t know ________ ________ ________ the washing machine.
cross
the
road
What’s
more
instead
of
avoiding
how
to
use
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30. 她曾经是一所山村学校的老师。
She ________ ________ ________ a teacher in a mountain village school.
used
to
be
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