内容正文:
Unit 1 Section Ⅱ
Ⅰ.语法填空
1.—Must I hand in this paper one hour later?
—Yes,you __must__.
解析:句意:我必须一小时后交文件吗?——是的,必须。must可以表“推测”或“必须”,当表示“必须”时,肯定回答也必须用must。
2.—Many boats near the seaside were destroyed by the wind.
—Well,the wind __must__ have been very strong.
解析:句意:——海岸附近的很多船都被风破坏了。——哦,那场风一定很大。can表示实际的可能性时,常用于否定句和疑问句中,用于否定句时,意为“不可能”;must表示接近事实的肯定推测,用于肯定句。
3.You __needn't__ do the exercise if you don't want to.
解析:考查情态动词。句意:如果你不想运动,就不必做。needn't不必。
4.(2015·北京,27改编)—Did you have difficulty finding Ann's house?
—Not really.She had given us clear directions and we were __able__ (ability)to find it easily.
解析:句意:——你们找到安妮的家费周折了吗?—没什么周折,她把路线给我们交代得很清楚,我们很容易就找到地方了。本空给出的提示词是名词ability,根据句意和语境的搭配,这里用were able to do表示“过去能够做并且做成了某事。”
5.When we lived in that village,we__would__ often climb mountains together.
解析:句意:当我们在那个村庄住的时候,我们经常一起爬山。would在此表示过去习惯性的动作。
6.A machine __can't__ work for itself; it must be operated by man.
解析:句意:机器自己不能工作;必须有人操纵。can可以表示一种客观上的能力,本句can't,表示“不能,不会”。
7.You __mustn't__ leave the little boy alone at home.He is too young.
解析:考查情态动词。句意:你不可以让小男孩单独待在家里,他太小了。mustn't绝不可以;needn't不必;mightn't可能不;won't不会。
8.How __can__ you say that you really understand the whole text if you have covered only part of it?
解析:句意:如果你只读了一部分,你怎么能说真正理解了整篇文章呢?can能,能够;must必须;need需要;may可以。
9.—To work in the deep water is dangerous.What should we do?
—__Shall__ the robots have a try?
解析:shall用于第一、三人称疑问句中,表示说话人征求对方的意见或向对方请示。
10.(2015·陕西,21改编)You __may__ feel all the training a waste of time,but I'm a hundred percent sure later you'll be grateful you did it.
解析:由句中的but及后一分句中的a hundred percent sure可知,此处表示语气不强烈的推测,故用may,may表推测,意为“可能;或许”。
11.The guard warned,“You __shall__ pay more attention to your behavior next time,young man”.
解析:考查情态动词。句意:看守警告说:“年轻人,下次你要多注意举止。”would将会;can能够;will将会;shall用于第二人称陈述句,表示说话者的警告,意为“必须”。
12.—__Might/shall__ I turn up the TV a little?
—Sorry,you __can't__.You will wake the baby up.
解析:句意:——我能把电视音量调大一点吗?——很抱歉,不能。会把孩子吵醒的。might/shall表示委婉的请求;can't在此处表示禁止。
13.At this time of