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情态动词语法填空实战演练

情 态 动 词 语 法 填 空—、情态动词的基本用法(表能力)【典例 1 】 rm going to Europe on vacation together with John if I ________________ find the money.(2012?全国n )解析 句意:如果我现在能有足够的钱,我将和约翰一起去欧洲度假。

本题考查 情态动词表能力。

答案 can【典例 2】 The fire spread through the hotel very quickly but everyone ______ get out.( 全国)解析 was able to 表示经过努力能够做到,强调成功。

句意:大火很快蔓延了整 个宾馆,但是大家都成功地离开了。

根据语境可知,强调成功地逃出。

答案 was able to例句:① We _______ finish it ahead of time , though it was such a tough task.解析 句意:尽管这是一项艰巨的任务,我们还是提前完成了。

be able to 表示经过一番努力做成某事。

答案 were able to |② .She was very brave.Even though she'd hurt her leg , she _________ go back alone.解析 句意:她很勇敢,尽管她腿受了伤,她仍然设法独自回家。

was able to = managed to 表示设法成功做某事。

答案 was able to几个基本情态动词的用法:can could 1.表许可(和may 可互换)、能力2. 表怀疑、猜测、可能性(用于否定和疑问句中) 3 .could 可表比can 更委婉的语气及用于虚拟语气。

You can/may sit here./He can swim. Could you come aga in tomorrow? He can ' t be sixty.can 和be able to 都可表能力,但 be able to 可表达 某事终于成功”,有更多的时may&m ight表可以(问句中表请求, might 更婉转) 表可能,或许(might 语气更加不肯定) 表祝愿(用于倒装句中) a. May/Might I use your bike?1. 2. 3.b. b.He may/might be at home.c. c. May you succeed!注意:回答May…do…?的否定用mustn' t/can ' t回答May/Might …do…?的否定用can' t/might notmust 1.表必须,应该(表主观要求)2. 表推测(用于肯定句),译为准是,一定”1 You must study hard.2 She must be tired. 否定式mustn'表不准,禁止;否定回答用needn' t/don ' t/doesn ' t have to(不必)have to只好,不得不(客观的必须,有时态人称变化)Without help, I had to do it myself. 其中must 表主观意识。

have to 有多种时态。

ought to应当(表示义务责任,口语中多用should You ought to obey laws. 否定用oughtn ' t疑问句用Ought…to do…?shall 1.用于一三人称的疑问句,表征询意见2. 用于二三人称,表示许诺、命令、警告等例句:1 Shall we go now?2 The sig n there reads, “ No pers on shall smoke here. ”should 1.表建议或劝告,译为应该”2. 本该(含有责备意味)例句: 1 You should lear n from each other.2 You should have give n him help.will &would 1.表意志或决心2. 疑问句中用于第二人称表请求,would比较委婉例句: 1 He promised he would n ever smoke aga in.2 Will/Would you like some tea?would表示过去的习惯或喜好,不涉及现在;used to表示过去常常做现在已经不再有的习惯. dare敢(常用于否定句、疑问句和条件从句中)例句:He dare not/daren ' t sleep alone.Dare you touch it? 过去式dared ;可作实义动词need需要,必须(常用于否定句和疑问句中)例句:You n eed n' t do the work now. Need- do …?肯定回答:Yes,…must.可作实义动词used to过去常常(现在已不再)He used to play football.否定式usedn' t/usen ' t to do/didn ' t use to do;疑问Used…to…do…?Did…use to do…?3、表示"能力”的情态动词有:can, could, be able to(1)情态动词can只有两种时态形式,现在时can和过去式could,而be able to有多种时态形式。

Mary can play the pia no .She has bee n able to play it since she was five.玛丽会弹钢琴,她5 岁起就会弹了。

⑵表示过去能力时,was/were able to表示经过一番努力后取得了成功。

相当于manage to do或succeed in doing,而could 没有这个含义。

Yesterday I was able to get home before the heavy rain.昨天我在下大雨前赶到了家里。

情态动词的基本用法(表必要、义务、责任)【典例 3 】—I don't care what people think.—Well,you _______ .解析句意:一一我不介意别人怎么想。

一一噢,你应该那么做。

根据语境可知,应选should,意为"应该”,表示一种建议,劝说。

答案should【典例 4 】I _______ use a clock to wake me up because at six o'clock each morning the traincomes by my house.(2012 ?新课标全国)解析句意:我不必用钟表唤醒自己,因为火车每天早上六点经过我的房子。

根据原因状语从句的内容可知此处表示的是“不必”。

答案need n't3. ______________ Parents send their children to school when they reach six years old.解析句意:当孩子满六岁时,家长应当送孩子去上学。

根据语境可知,应填ought to,表示有责任,从法律或道义上“应该”做。

答案ought to4. —What do you think we can do for our aged pare nts?—You ______ do any thi ng except to be with them and be yourself.解析句意:一一为了我们年迈的父母,你认为我们可以做些什么事呢?一一你不必做任何事情,只要能真情地陪伴他们。

don't have to = need n't表示“不必”,符合语境。

答案don't have to 或needn't表示“必要性”的情态动词通常有:must, should , ought to , have to(1)ought to与should意思大体相同,但ought to语气比should重,往往表示从法律或道义应该。

You are his father and ought to take care of him.你是他父亲,应当照顾他。

(有责任,从道义上应该)Young people should show respect to the old.年轻人应该尊重老年人。

⑵have to表示“必须,不得不”,这个意义与must很接近,但must表示主观意志,而haveto表示由于客观因素不得不做某事。

I told her that she must give up smoking.我叫她必须戒烟。

I have to hand in my term paper before 5 : 00 p . m.today.我必须今天下午5 点前交学期论文。

4、情态动词的基本用法(表请求、允许、命令、禁止)【典例5】The new law states that people ________ drive after drinking alcohol.(2012 ?上海)解析句意:新颁布的法律禁止人们酒后驾车。

答案must n't【典例 6 】One of our rules is that every student ___________ wear school uniform while at school.(2012?辽宁)解析句意:我们的规章制度之一就是在校时每个学生都应该穿校服。

shall用于第二、三人称陈述句中,表示法律规定时,意为"应该”。

答案shall【典例7 】—Will you read me a story , Mummy?—OK.You have one if you go to bed as soon as possible.(2011?陕西)解析句意:一一妈妈,给我讲个故事好吗?一--好,如果你尽快上床睡觉,我就给你讲一个。

shall在此处表示“允诺”。

答案shall5. You park here! It's an emergency exit.解析句意:你不可以在此停车!这是紧急出口。

must n't表示禁止。

答案must n't6.—I take the book out?—rm afraid n ot.解析句意:一一我可以把书带出去吗?一一恐怕不能。

请求对方允许时常使用can 或may。

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