高中英语语法专题21省略教案(含解析)新人教版必修1.docx
二H一、省略1and连接的句子在由and连接的句子中,为避免重复常省略一些重复的词或词组。1 .省略共同的主语或宾语。如:Mr. Smithh picked up a coin in the road and (Mr. Smith)handed it to a policeman.2 .若主语不同而谓语助动词,情态动词相同,则省略后面的助动词或情态动词。如:Jack must have been playing footbal1 and Mary (must have been)doing her homework.3 .若主语与谓语动词相同,则省略后面的主谓成分。如:His advice made me happy, but (his advice made) Jim angry.4 .若主语不同,但主要动词及后续部分相同,则省略主要动词及后续部分。如:I was born in winter in 1988 and Bob ( was born in winter) in 1989.5 .省略重复的介词,连词及后续部分。如:He was late because he had overslept and ( because he had) missed the train.2状语从句的省略1 - 在 when, while, whenever, till, as soon as, if, unless, as if, though, as, whether 等弓【导 的状语从句中,若谓语有be,而主语有跟主句主语相同或是it时,则从句的主语和be常被省略。如:As (he was) young, he was a store-keeper.His opimion, whether (it is) right or wrong , would be considered.2 .在as, than, however, whatever, no matter what等引导的从句中常省略某些成分。如:Anyone, no matter who (he is), may point out our shortcomings.I can only do it the way as ( I was) told to (do it that way).3 .虚拟条件句常省略if,将were, had, should提前构成部分倒装。如:Should there be a flood =(If there should be a flood), what should we do?4 .有些状语从句置于句末,可作句尾省略,有时可省略整个从句。如:John will go there if my brother will (go).I would have come yesterday (if I had wanted to ).3定语从句和名词性从句中的省略1 .在限定性定语从句中,作宾语用的关系代词whom, which, that可省略;在以the sameas和such as引出的某些定语从句中,也可省略与主句相同部分。如:The girl (whowhomthat) the teacher spoke to is Liu Ying.I don't 1 ike such books as this (is).2 .定语从句中的“主语+系动词be”可以省略。如:The goods (which were) ordered last month haven, t arrived yet.3 .在 know, think, consider, suppose, find, believe, say, decide 等动词后面所接的宾语从句中, 连词that可以省略;若带有多个宾语从句,只有第一个that可省略,其余的则不能。如:I think (that) it will clear up(转晴)this afternoon.He said(that) the text was very important and that we should learn it by heart.4 .由which, when, where, how和why引导的宾语从句,可全部或部分省略。如:He will come back, but he doesn't know when ( he will come back).5 .在与suggest, request, order, advise等词相关的名词性从句中,须用虚拟语气形式should+动词 原形,should可省略。如:The officer ordered that his men (should) fire.It is suggested that we (should) go to see the flim.4复合句中特殊的省略现象1 .主句省略多用于句首,在答句中,主句或者一些成分可全部省略。如:(It is a) Pity that I didn't go to mary* s birthday party yesterday.2 .省略一个从句或从句的一部分,可用so或not代替。如:一Sho may not bo free today.一If so (so=she is not free today), we wi11 have to report the manager.-Is he feeling better today?I* m afraid not (not=he isn't feeling better today).5动词不定式省略,只保留to的场合1 .不定式作某些动词的宾语时,常见动词如like, love, care, hope, wish, expect, afford, forget, prefer, refuse, mean, try, oblige (强迫),advice, persuade, agree, want, remember, manage 等。 如:You can do it this way if you care to.You should have thanked her before you left.-I mean to , but when I was leaving I could,t find her anywhere.2 .不定式在句中作某些动词后的宾补或主补时,常见的有ask, tell, advise, force, persuade, wish, allow, permit 等。如:She wants to come but her parents won* t allow to.3 .不定式在句中作某些形容词的状语时,常见形容词如happy, glad, eager, cinxious, willing, ready 等。如:I think she should get a job, but you can't force her to if she* s not ready to-I*11 be away on a business trip. Could you mind looking after my cat?-Not at all. r d bo happy to.4 .不定式作某些复合谓语时,常见结构如be able to, be going to , have to, ought to, used to等。 如:He doesn't like fish but he used to.注意,当省略的内容是作动词用的have或be的任何形式时,to后面保留原形have或be.如:He didn't come, but he ought to have.Alice is not what she used to be.6动词不定式符号to的省略1 .主语部分有lo do,系动词是is或was时,,作表语的不定式通常省略to.如:The only thing you have to do is (to) press the button.2 .作介词but, except, besides的宾语时,前面有实义动词do时,常省略不定式符号to.Tom had nothing to do besides answer betters this morning.3 .当两个或多个不定式并列时,其后的不定式符号可省略,但有对比关系时则不省略。如:It is easier to make a plan than to carry it out.4 .在 see, watch, notice, hear, listen to, look at, feel, have make, let, leave, observe 等词 后作宾语补足语时,省略不定式符号t。; Why (nol)do结构中不定式不带to.如:Did you notice her enter the room?why not join us?7介词的省略1 . 一些常和动名词、形容词一起搭配的介词常省略,而保留其后的动名词,常见的句型有spend/waste time(in)doing, lose no time(in)doing, have difficult/trouble (in) doing, be busy (in) doing, stop/prevent sb. (from) doing 等。如:The heavy rain prevented him (from) arriving there on time.She lost no time (in) giving the patient first aid.2 .表示时间的介词 al, on 和 in 用在 nexl, last, this, these, yesterday, tomorrow, one, any, every, each, some, all等词之前,一般皆省略,表示一段时间状语之前的for也可省略。如:We go to school every day except Sunday.We have been here (for) three weeks.(否定句中不能省略 for).表示行为方式的in在in this way, in the same way, in another way等词组中,经常被省略。如:He did it (in) this way.8会话中的省略省略在会话中应用广泛,无论是回答别人问题,还是在接别人说话时都会发生,否则就觉得累赘。如:一Do you like this shirt?-Yes, (I like it) very much.(Come) This way, please.What do you think made Mary so upset?-Losing her bi cycle(made her so upset).