内容正文:
2023-2024学年八年级下期中考点大串讲(人教版)
专题03 重点语法盘点
一、情态动词should的用法
二、反身代词
三、动词不定式
四、动词短语
五、情态动词could的用法
六、提建议的句型
七、until、although与so that引导的状语从句
八、过去进行时
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情态动词should的用法
一、情态动词should的用法
情态动词should意为“应当;应该”,后接动词 原形 ,没有人称和数的变化。
一、should的句式结构
句式
结构
例句
肯定句
主语+ should +动词原形+其他
We should help the people in trouble.
否定句
主语+ shouldn’t +动词原形+其他
They shouldn’t eat too much.
特殊疑问句
特殊疑问词+ should +主语+动词原形+其他?
Where should we meet?
一般疑问句
Should +主语+动词原形+其他?
—It’s too cold. Should I close the window?
肯定回答
Yes, 主语+ should.
—Yes, you should.
否定回答
No, 主语+shouldn’t.
—No, you shouldn’t.
二、should的基本用法及示例
用法
示例
表示劝告、建议
You should answer the question in English.你应该用英语回答这个问题。
表示义务、责任
Children should do their homework by themselves.孩子们应该独自做作业。
表示推断、判断
They should be at home now, I think.我认为,他们现在应该在家。
表示惊讶、赞叹、不满等
How should I know?我怎么会知道?
语法专练
1.The school rule is that we ________ talk with anyone loudly in the library.
A.wouldn’t B.would
C.should D.shouldn’t
2.All of us ________ listen to the teachers carefully in class.
A.should B.shouldn’t
C.can D.can’t
3.Children above 1.4 meters in height ________ buy a ticket on the bus.
A.can B.might C.should D.could
4.—I have a high fever. What should I do?
—You ________ drink warm water and ________ wear too many clothes. But the most important thing is to go to see a doctor at once.
A.shouldn’t; should B.should; had better not
C.had better to; had better not D.should; had better not to
5.—Wow! You are cool!
—I _______ wear my school uniform, but it’s washed and wet.
A.should B.can C.may D.will
6.—Mom, I didn’t sleep well last night and I’m so tired now.
—Oh, my poor baby, you ________ stay up late to play with your new mobile phone.
A.wouldn’t B.needn’t C.shouldn’t
7.—Lily, what are you reading?
—It’s an article. It says we ________ take the lift in a fire.
A.shouldn’t B.needn’t C.don’t have to
8.You ______ stay up late to watch the footba