牛津译林版五年级英语下册语法特训7：情态动词should的用法（含答案）

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语法特训7：情态动词should的用法
should是情态动词，意为“应该”，它没有人称或者数的变化，一般用来提出建议或忠告。其后接动词原形。should句型结构如下：
肯定句：主语+should十动词原形十其他。如：
He should eat more vegetables.他应该多吃蔬菜。
否定句：主语+shouldn't+动词原形+其他。
含should的否定句，直接在should后加not即可，should not可缩写为shouldn't，意为“不应该”。如：
They shouldn't shout in the library.他们不应该在图书馆里大减大叫。
一般疑问句：Should+主语+动词原形十其他？
肯定回答：Yes, 主语+should.；否定回答：No, 主语十shouldn't.如：
--Should I wash the potatoes now 我现在应该洗土豆吗？
--Yes,you should/.No,you shouldn't.是的，你应该。/不，你不应该。
特殊疑问句：特殊疑问词十should((十主语)十动词原形十其他？
回答：主语+should十动词原形+其他。如：
--What should he do 他应该做什么？
--He should ask a policeman for help.他应该向警察求助。
--Who should sweep the floor today 今天谁应该扫地？
--Where should we go 我们应该去哪里？ --Li Hong.李红。
--We should go to the bookshop.我们应该去书店。
专项练习
一、结合下面所给的不同情景，用“should"或“shouldn't提建议。
1.I'm not good at PE. a.Look for them.
2.I've got a headache. b.Stay in bed.
3.I haven't got any money. c.Do more exercise.
4.I've got a cold. d.Drink some hot water.
5.I lost the tickets. e.Get a job.
6.I am hungry now. f.Talk to your teacher.
7.My feet hurt. g.Eat something.
8.I think the lessons are difficult. h.Don't walk.
1.c You should do more exercise.
2.
3.
4.
5.
6.
7.
8.
二、按要求完成句子。
1.Tina should eat some sweets.(改为否定句)
Tina sweets.
2.She should answer the question first.(对画线部分提问)
answer the question first
3.You should write carefully.(对画线部分提问)
I
4.We should protect animals, because they are our friends.(对画线部分提问)
we protect animals
5.Mike and Tim should go to bed now.(改为一般疑问句，并作肯定回答和否定回答)
-- go to bed now
-- , . (肯定回答)
-- , . (否定回答)
参考答案
1.c You should do more exercise.
2.b You should stay in bed.
3.e You should get a job.
4.d You should drink some hot water.
5.a You should look for them.
6.g You should eat something.
7.h You shouldn’t walk.
8.f You should talk to your teacher.
1.shouldn’t eat any
2.Who should
3.What should, do
4.Why should
5.Should Mike and Tom, Yes, they should, No, they shouldn’t
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