八年级英语下册Unit1What'sthematterGrammar练习新版人教新目标版

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Unit 1 What's the matter
Grammar
情态动词should
情态动词should意为“应当;应该”,用以表达职责和义务、提出劝告。

◆should没有人称和数的变化,其后跟动词原形。

如:
You should go to see the dentist now.
She should visit her grandparents every week.
We / They should invite Mr. Dean to the party.
◆should的否定式是在should后面加not,也可以缩写为shouldn’t,意思是“不应当;不应该”。

如:
You should not / shouldn’t be angry with him.
◆含有should的疑问式是将should提至主语前,其肯定回答为:Yes, 主语+should;否定回答为:No,主语+shouldn’t。

如:
—Should I do my homework first?
—Yes, you should. / No, you shouldn’t.
【运用】将下列句子或对话翻译成英语。

1. 你应该一天吃三次药。

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2. 我们不应该上学迟到。

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3. ——她应该接受他的邀请吗?
——是的,她应该。

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答案
1. You should take the medicine three times a day.
2. We shouldn’t arrive late for sch ool.
3. —Should she accept his invitation?
—Yes, she should.。