【志鸿优化设计】高中英语 21.5 Human Biology单元语法突破练习 北师大版选修7.doc

单元语法突破.用动词(短语)的适当形式填空1.thank you.without your constant support,i (pull through) those hard times.答案:couldnt have pulled through2.if we (take) the other road,we might have arrived here in time for the meeting.答案:had taken3.the doctor suggested that you (swim) after eating a large meal.答案:(should) swim4.it is high time we (have) a rest now.答案:had/should have5.george is going to talk about the geography of his country,but id rather he (focus) more on its culture.答案:focused6.how i wish i (tell) you the news earlier!答案:had told7.it is a pity that he (fail) in the exam again.答案:should fail8.if you (follow) my advice,you would pass the examination now.答案:had followed.用恰当的情态动词填空1.mark have hurried.after driving at top speed,he arrived an hour earlier.答案:neednt2.you park here!its an emergency exit.答案:mustnt3.just be patient.you expect the world to change so soon.答案:cant4. i take the book out?im afraid not.答案:may5.lifting off at sunrise,the hot air balloon goes wherever the wind blow.答案:may6.this dish is really delicious. you please say it in chinese?sure,we call it “doufu”.答案:could7.johnnys uncle promises that the boy get a nice president on christmas eve.答案: shall.单项填空1.(2012江苏高考,35)happy birthday!thank you!its the best present i for.a.should have wishedb.must have wishedc.may have wishedd.could have wished提示:考查情态动词。should have done意为“本应该做”;must have done意为“一定做过”;may have done意为“可能做过”;could have done意为“本能够做,本可以做”。根据句意判断应选d项,此处句意为“这是我能够可以希望得到的最好的礼物”。答案:d2.(2011辽宁高考,21)if you go,at least wait until the storm is over.a.canb.mayc.mustd.will提示:考查情态动词。can“能,可以”;may“可能,可以”;must“必须,一定”;will“愿意,要,会”。if you must (do sth.)“(表示虽不赞同但可允许)如果你一定要(那么做)”,是固定句型。句意:如果你一定要去,至少也要等到暴风雨停了。故选c项。答案:c3.(2011浙江高考,11)hows your new babysitter?we ask for a better one.all our kids love her so much.a.shouldb.mightc.mustntd.couldnt提示:考查情态动词。句意:“你们的新保姆怎么样?”“我们不可能再请到更好的了。我们的孩子非常喜欢她。”“we couldnt ask for a better one.”中couldnt与better连用表示“不可能更好”。如 i couldnt agree more.表示“我非常同意”。故选d项。答案:d4.(2011北京高考,24)i dont really like james.why did you invite him?dont worry.he come.he said he wasnt certain what his plans were.a.must notb.need not c.would not d.might not提示:考查情态动词。句意:“我真不喜欢詹姆斯,你为什么邀请他?不要担心,他有可能不来,他说过他对他的计划不确定。”might“可能”,可能性较小。由句意可知,选d项。答案:d5.(2012山东高考,30)if we adequate preparations, the conference wouldnt have been so successful.a.havent madeb.wouldnt makec.didnt maked.hadnt made提示:考查虚拟句。在if引导的条件虚拟句中,与过去情况相反的条件句用had done的形式,主句为情态动词+have done。句意:如果我们没有做好充分的准备,会议也就不会那么顺利。故选d项。答案:d6.(2011课标全国高考,32)they have arrived at lunchtime but their flight was delayed.a.willb.canc.mustd.should提示:考查情态动词。should have done意为“本该做某事(但实际上未做)”,符合句意。句意:他们本该在午饭的时候到达,但是他们的航班延误了。a项为将来完成时;b项的can表推测,不能用于肯定句中;c项构成must have done结构,表示“一定做过某事”。答案:d7.(2011全国高考,8)if you smoke,please go outside.a.canb.shouldc.mustd.may提示:考查情态动词。此处must表示“偏偏,非要”。句意:如果你非要吸烟,请到外面去。答案:c8.(2011湖南高考,28)no one be compared with yao ming in playing basketball.oh,you are really his big fan.a.canb.needc.mustd.might提示:考查情态动词。can 表示能力,意为 “能够,会”。句意:在打篮球方面没有人能够跟姚明相比。哦,你真是他的超级粉丝。故选a项。答案:a9.(2011陕西高考,24)will you read me a story,mummy?ok.you have one if you go to bed as soon as possible.a.mightb.mustc.couldd.shall提示:考查情态动词。shall用于第二、三人称肯定句中,表示说话人的允诺、威胁、命令、警告等语气。此处表示允诺,第二句句意为:如果你尽快上床睡觉我就给你读一个故事。答案:d10.(2011重庆高考,25)why didnt you come to simons party last night?i wanted to,but my mom simply not let me out so late at night.a.couldb.mightc.wouldd.should提示:考查情态动词。句意:昨天晚上你为什么不去参加西蒙的晚会?我想去,但我妈妈不让我晚上那么晚出去。根据句意可知此处考查一种语气,表示“不会”用wouldnt。could not “不能”;might not “可能不”;should not “不应该”。故选c项。答案:c11.(2011四川高考,20)the police still havent found the lost child,but theyre doing all they .a.canb.mayc.mustd.should提示:考查情态动词与省略。句意:警察仍然没有找到那个失踪的孩子,但他们在尽他们所能去寻找他。can“能”,与句意相符。本句完整结构为:theyre doing all they can do to look for him。答案:a12.(2011福建高考,25)shall i inform him of the change of the schedule right now?i am afraid you ,i