Unit 4 Do it yourself 第3课时 Grammar课时练习 八年级英语上册(牛津译林版)(含解析)

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名称 Unit 4 Do it yourself 第3课时 Grammar课时练习 八年级英语上册(牛津译林版)(含解析)
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Unit 4 Do it yourself
第3课时 Grammar
一、单项选择
1.Never ________ late for school again.
A.am B.is C.are D.be
2.________ the lift when an earthquake happens.
A.Don’t use B.Doesn’t use C.Do use D.Use
3.—Daniel, ______ your hands carefully before having dinner!
—OK, Mum. I’m coming now.
A.wash B.washes C.to wash D.washing
4.Be quick, ________ we will be late.
A.or B.and C.although D.but
5.Try your best, ________ you will be successful one day.
A.or B.but C.and D.until
6.Let’s carry it together, ________
A.will I B.will you C.shall I D.shall we
7.Let’s go home, ________
A.do we B.shall we C.will you D.will we
8.Let’s have dinner with him tonight, ________
A.will you B.shall we C.do we D.don’t we
9.—Let us do him a favor, _____________
—Good idea. I really want to help him.
A.shall we B.will you C.won't you D.do you
10.Hurry up, ________ you’ll miss the early bus, Jack!
A.so B.or C.but D.and
11.________ me a chance, and I’ll bring you a surprise.
A.Give B.To give C.Giving
12.Don't be late for school again, _________
A.do you B.don't you C.won't you D.will you
13.—Don't smoke in the reading room, ______
—I'm sorry. I won't do it again.
A.will you B.shall we C.do you D.don't you
14.Don't be late for school, ______ you
A.don't B.do C.aren't D.will
15.—Don’t forget to wear school uniforms on Monday morning.
—________.
A.OK, I will B.No, I will C.OK, I won’t D.Yes, I won’t
二、用所给单词的正确形式填空
16.Linda, _____________(give) us a talk on tigers, will you
17. (tidy) up your bedroom as early as possible because we’ll have visitors this evening.
18.It took me two hours to finish (make) the birthday card.
19.More trees (cut) down if more paper is needed in the future.
20. (mix) all these fruits together can make them more delicious.
21. (save) water, turn off the tap(水龙头)after you wash your hands, Lucy and Mary.
三、完成句子
22.我跟你说话的时候, 你要留心听!
when I’ m talking to you!
23.你不能在图书馆里吃东西。请把它拿走。
You can’t eat food in the library. Please it .
24.点击图标,你能在网站上搜寻到很多信息。
, and you much information on the website.
25.在开始之前,花几分钟读一下说明。
before you start.
26.请你把所学内容再复习一遍。
Please again.
四、改写句子
27.You shouldn’t put so many books on the shelf. (变成祈使句)
28.You shouldn’t leave the fruit in the air for too long, or it will turn brown. (改为祈使句)
the fruit in the air for too long, or it will turn brown.
29.I want you to give me a glass of water, Jim.(改为祈使句)
a glass of water, Jim.
30.Will you please come here on time (改祈使句)
on time, please.
31.You should keep your voice down in public. (改为祈使句)
your voice in public.Unit 4 Do it yourself
第3课时 Grammar
一、单项选择
1.Never ________ late for school again.
A.am B.is C.are D.be
【答案】D
【详解】句意:不要再上学迟到了。
考查祈使句。根据“Never...late for school again.”可知,此处考查否定的祈使句,其结构为“Don’t/Never+动词原形+其他”,所以,此处需填入be动词的原形be。故选D。
2.________ the lift when an earthquake happens.
A.Don’t use B.Doesn’t use C.Do use D.Use
【答案】A
【详解】句意:地震时不要使用电梯。
考查祈使句。根据“... the lift when an earthquake happens.”可知,地震时不要使用电梯,此处是祈使句的否定形式,故选A。
3.—Daniel, ______ your hands carefully before having dinner!
—OK, Mum. I’m coming now.
A.wash B.washes C.to wash D.washing
【答案】A
【详解】句意:——丹尼尔,吃饭前仔细洗手!——好的,妈妈。我现在就来。
考查祈使句结构。分析句子可知,此句是一个祈使句,结构为:动词原形+其他。故选A。
4.Be quick, ________ we will be late.
A.or B.and C.although D.but
【答案】A
【详解】句意:快点,否则我们就迟到了。
考查祈使句。or或者,否则;and和;although虽然;but但是。根据“Be quick,…we will be late.”可知,这是祈使句,前后句意表示转折。表示转折的祈使句结构为or+一般将来时的陈述句。故选A。
5.Try your best, ________ you will be successful one day.
A.or B.but C.and D.until
【答案】C
【详解】句意:尽你最大的努力,总有一天你会成功的。
考查连词辨析。or或者;but但是;and和;until直到。根据“Try your best...you will be successful”可知前后两句是顺承关系,用结构“祈使句+and+陈述句”。故选C。
6.Let’s carry it together, ________
A.will I B.will you C.shall I D.shall we
【答案】D
【详解】句意:我们一起搬,好吗?
考查反意疑问句。在反意疑问句中,前面以Let’s开头,附加问句部分用shall we。故选D。
7.Let’s go home, ________
A.do we B.shall we C.will you D.will we
【答案】B
【详解】句意:我们回家吧,好吗?
考查反意疑问句。以Let’s开头的祈使句,其反意疑问句为shall we。故选B。
8.Let’s have dinner with him tonight, ________
A.will you B.shall we C.do we D.don’t we
【答案】B
【详解】句意:我们今晚和他一起吃饭,好吗?
考查反意疑问句。根据“Let’s”可知,疑问部分要用shall we,故选B。
9.—Let us do him a favor, _____________
—Good idea. I really want to help him.
A.shall we B.will you C.won't you D.do you
【答案】B
【详解】句意:——让我们帮他一个忙,好吗?——好主意。我真的很想帮助他。
考查反意疑问句。当陈述部分是Let us结构的祈使句时,反意疑问句要用will you,故选B。
10.Hurry up, ________ you’ll miss the early bus, Jack!
A.so B.or C.but D.and
【答案】B
【详解】句意:快点,杰克,否则你会错过早班车的!
考查连词辨析。so所以;or否则;but但是;and和。此处是结构“祈使句,and/or+陈述句”,根据语境可知,如果不快点就会错过早班车,用or连接。故选B。
11.________ me a chance, and I’ll bring you a surprise.
A.Give B.To give C.Giving
【答案】A
【详解】句意:给我一个机会,我会给你一个惊喜。
考查祈使句。此处是祈使句+and+陈述句的结构,空格处应填动词原形,故选A。
12.Don't be late for school again, _________
A.do you B.don't you C.won't you D.will you
【答案】D
【详解】句意:上学不要在迟到了,好吗?
考查祈使句及反意疑问句。这是一个含有祈使句的反意疑问句,应该遵循的原则为“前肯后否,前否后肯”,本题中陈述部分“Don't be late for school again”为否定的祈使句,则反意疑问句部分只能用肯定式will you。故选D。
【点睛】拓展:祈使句的反意疑问句。(1)Let’s+动词原形,用shall we(2)Let us+动词原形,用will you(3)否定的祈使句,用will you(4)祈使句表邀请时,用won’t you或will you
13.—Don't smoke in the reading room, ______
—I'm sorry. I won't do it again.
A.will you B.shall we C.do you D.don't you
【答案】A
【详解】句意:——不要在阅览室抽烟,行吗?——对不起,我不会再这么做了。
考查反意疑问句。结合题干和选项可知此处是个反意疑问句;陈述部分是祈使句的否定句,疑问部分要用肯定形式,祈使句的反意疑问句用助动词will,主语用you。故选A。
14.Don't be late for school, ______ you
A.don't B.do C.aren't D.will
【答案】B
【详解】句意:上学不要迟到,好吗?
本题考查助动词。don't不做;do做;aren’t不是,will将,根据Don’t此处是祈使句的否定形式,后面的反意疑问句是肯定形式,用助动词do,故选B。
15.—Don’t forget to wear school uniforms on Monday morning.
—________.
A.OK, I will B.No, I will C.OK, I won’t D.Yes, I won’t
【答案】C
【详解】句意:——星期一早上别忘了穿校服。——好吧,我不会忘记的。
考查祈使句回答。OK, I will好的,我会的;No, I will错误形式;OK, I won’t 好的,我不会的;Yes, I won’t错误结构;根据“Don’t forget to wear school uniforms on Monday morning.”可知,这里是提醒对方不要忘记,回答应该是“不会忘记”,故选C。
二、用所给单词的正确形式填空
16.Linda, _____________(give) us a talk on tigers, will you
【答案】give
【详解】句意:琳达,给我们做一个关于老虎的报告,行吗?根据句意及题干分析此题是祈使句,所以要用动词原形开头,所以填give。
17. (tidy) up your bedroom as early as possible because we’ll have visitors this evening.
【答案】Tidy
【详解】句意:尽早清理你的卧室,因为我们今晚将有客人拜访。这是祈使句的肯定形式,句首用动词原形。表达“清理”用动词“tidy”。句首首字母“t”大写。故填Tidy。
18.It took me two hours to finish (make) the birthday card.
【答案】 making
【详解】句意:我花了两个小时才做完生日卡。finish doing sth.表示完成做某事。make the birthday card表示制作生日卡片。这里用动名词。根据题意,故填making。
19.More trees (cut) down if more paper is needed in the future.
【答案】will be cut
【详解】句意:如果未来需要更多的纸,那么更多的树就会被砍伐。主语“More trees”与动词cut之间是动宾关系,if引导的条件状语从句遵循“主将从现”原则,此处用一般将来时的被动语态,其结构为will be done,cut的过去分词cut。故填will be cut。
20. (mix) all these fruits together can make them more delicious.
【答案】Mixing
【详解】句意:把这些水果混合在一起可以使它们更加美味。此处填动名词作主语。故填Mixing。
21. (save) water, turn off the tap(水龙头)after you wash your hands, Lucy and Mary.
【答案】To save
【详解】句意:Lucy和Mary,为了节约水,在你们洗完手后要关掉水龙头。根据“turn off the tap”可知,关掉水龙头是“为了节约水”,因此应用动词save的不定式to save来作目的状语。位于句首,首字母要大写。故填To save。
三、完成句子
22.我跟你说话的时候, 你要留心听!
when I’ m talking to you!
【答案】 Listen carefully
【详解】listen表示“听”,carefully表示“认真地”,副词修饰动词,根据空格数量可知,此句为祈使句,动词原形开头。故填Listen;carefully。
23.你不能在图书馆里吃东西。请把它拿走。
You can’t eat food in the library. Please it .
【答案】 take away
【详解】take away“拿走”,此处是祈使句的肯定形式,第一空应填动词原形,故填take;away。
24.点击图标,你能在网站上搜寻到很多信息。
, and you much information on the website.
【答案】 Click on the icon can search for
【详解】根据题干可知,句子是祈使句,应用动词原形开头;点击:click on,句首字母需大写;图标:the icon;能:can;搜寻:search for,情态动词后接动词原形。故填Click on the icon;can search for。
25.在开始之前,花几分钟读一下说明。
before you start.
【答案】Spend a few minutes reading the instructions
【详解】spend+时间+doing sth“花时间做某事”,a few minutes“几分钟”,read the instructions“读一下说明”,本句是祈使句,动词原形开头,故填Spend a few minutes reading the instructions。
26.请你把所学内容再复习一遍。
Please again.
【答案】go over what you have learnt/go over what you have learned
【详解】根据中英文对比可知,空格处应填入意为“把所学内容再复习一遍”的单词或短语。go over复习,what you have learnt/learned你所学的东西。句子为祈使句,故动词go应用原形,what you have learnt/learned为宾语从句,故填go over what you have learnt/learned。
四、改写句子
27.You shouldn’t put so many books on the shelf. (变成祈使句)
【答案】Don’t put so many books on the shelf.
【详解】句意:你不应该在书架上放那么多书。此处可改为祈使句的否定形式Don’t+动词原形,其后照抄。故填Don’t put so many books on the shelf.
28.You shouldn’t leave the fruit in the air for too long, or it will turn brown. (改为祈使句)
the fruit in the air for too long, or it will turn brown.
【答案】 Don’t leave
【详解】句意:你不应该把水果放在空气中太久,否则它会变成褐色的。考查祈使句否定句。祈使句结构为:动词原形 + 其他成分;否定形式为:Don't + 动词原形 + 其他成分。又根据原句为否定句,动词为leave,所以应改为祈使句否定句。故填Don’t;leave。
29.I want you to give me a glass of water, Jim.(改为祈使句)
a glass of water, Jim.
【答案】 Give me
【详解】句意:Jim,我要你给我一杯水。祈使句是以动词原形开头,所以第一空填Give;宾格me作宾语,故填Give;me。
30.Will you please come here on time (改祈使句)
on time, please.
【答案】 Come here
【详解】Will you please come here on time 意思是“请你按时来这儿好吗?”相当于come here on time.请按时来这儿。故填Come;here.
31.You should keep your voice down in public. (改为祈使句)
your voice in public.
【答案】 Keep down
【详解】句意:在公共场合你应该小声点。此处改为祈使句的肯定形式,应以动词原形开头,keep voice down表示“小点声”。故填Keep;down。