Unit 3 Discovering Useful Structures Grammar 省略课件2021-2022学年高中英语人教版必修第三册

UNIT 3 DIVERSE CULTURES Section C Discovering Useful Structures 单元语法 省略 要点一 句子成分的省略 p48 (1)祈使句中常省略主语。 (You)Believe yourself. 相信自己。 (It) Sounds like a good idea. (2)省略谓语等。 (Is) Anybody here? 有人吗? Some students like English,others(like)French. (3) 省略宾语。 — Do you know Tom? — No, I don’t know (him). (4)省略表语。 —Are you a doctor? —No,I am not(a doctor). ◆单句语法填空 (1) (obey)the rules,or you will get punished. 祈使句,or/and + sb will do sth. (3) Read the story, (并且复述这个故事). (4) I like red wine better than (白葡萄酒). Obey and retell white 要点二 介词的省略 ( 1)一些与动词、名词或形容词搭配的介词常常省略。常见的结构有: have difficulty/trouble(in)doing sth. 做某事有困难 be busy(in)doing sth. 忙于做某事 spend some time(in)doing sth. 花费时间做某事 stop/prevent sb.(from)doing sth. 阻止某人做某事 There is no sense/point(in)doing sth. 做某事没有意义。 It is no good/use(in)doing sth. 做某事没有用。 ( 2)表 示 时 间 的 介 词 at,on 和 in,在next,last,this,these,yesterday, tomorrow,one,any,every,each,some 等词之前时,一般省略。 I went to the cinema in the afternoon. =I went to the cinema this afternoon. ◆单句语法填空 1) He spent one hour (sweep)up the fallen leaves. 2) The skin can prevent your body (lose)too much water. 3)I can’t imagine what great difficulty he had (climb)the mountain. 4) Some students have trouble (remember)so many words. 5)They are busy (arrange)the wedding party. 6) There is no sense (argue)with him. He is really stubborn. 7) It is no use (try)to persuade your boss. He won’t approve of your project. 8) The guard (阻止他通过)the gate. 9) He went to work every day except (上个周). 10)I will get up early (明天早上). sweeping losing climbing remembering arranging arguing trying stopped him going through last week tomorrow morning 要点三 动词不定式的省略 (1)want,wish,expect,hope,try,forget,would like 等后面出现与上文相同的不定式时,常保留不定式符号 to,而省略后面的内容。 Please come to my house if you want to come to my house. (2)两个或两个以上的不定式表示并列关系时,第一个带to,后面的省略 to;但如果两个不定式表示对比关系,则to 不可省略。 They managed to overcome all the difficulties and (finish)the task ahead of schedule. He didn’t tell me whether to reject or (accept). (to) finish to