选修七 1.1《Unit 1　Grammar》学习培训课件.ppt

1、新课标人教版课件系列高中英语选修选修(模块）模块）7-7-1.1GrammarThe infinitive在句中的成分 1.To obey the laws is important.2.My wish is to be a doctor.3.I want to do it myself.4.We think it important to obey the laws.5.He has a lot of homework to do.6.He came to help me with my maths.7.We allow you to enter the hall.在句中的成分主语 有时it

2、作形式主语真正的主语是不定式It is important to obey the laws.表语 一般紧跟在系动词be,seem,remain,appear,get等的后面宾语 不定式用在及物动词的后面 例如 agree,ask,decide,happen,promise等等。宾语，it为形式宾语，真正的宾语为不定式在句中的成分定语。不定式所修饰的名词或者代词和不定式形成动宾或者主谓关系A factory which is to produce electricity will be set up next year目的状语，不定式还可以做结果，原因状语Be careful not to c

3、atch a cold.I hurried to get there only to find him out.宾补。不定式作宾补的时候有时候可以省略to常用在以下动词之后作宾补advise,allow,wish,Order,want等等。不定式的时态 不定式的一般式 to do I am glad to see you.he has decided to give her some money.表示的动作通常与谓语所表示的动作或状态同时或者几乎同时发生，或是在他之后发生不定式的进行式to be doing I am very glad to be working with you.He pr

4、etended to be working hard when his boss passed him.表示的动作通常与谓语动词表示的动作同时发生不定式的完成式to have done He happened to have seen the film before The novel is believed to have been translated into Chinese.不定式所表示的动作发生在谓语动作或状态之前 He wanted to have met you at the airport,but he didnt get there in time.We planned to

5、 have done good deeds for the poor people last month.表示过去没有实现的期待或者计划 hoped,promised,wanted,wished,expected,planned不定式的完成式to have done I would like to have given her the gift.He would like to have played the violin at the concert.不定式的完成式在would like后边表示未能实现的愿望。不定式的完成式to have done不定式的语态 主动语态 to do 被动语态

6、 to be done It is an honor for me to be invited to attend the meeting.Everyone likes the hero to be praised.省略to 与省略do We asked him to stay till the next day,but he refused to.Are you a teacher?Yes,and I have to be What we want to do now is lie down and have a good rest.I didnt say anything but to m

7、ake a gesture.固定词组和句型 1.prefer n.(doing)to n.(doing)2.prefer to do sth rather than do sth 3.would rather do 4.would rather+句子（虚拟语气）5.advise(allow,permit,forbid)sb to do advise(allow,permit,forbid)doing不定式做定语注意注意:作定语的不定式如果是不及物动词作定语的不定式如果是不及物动词,或者不定式所修饰的名词或者不定式所修饰的名词或代词是不定式的地点、工具等或代词是不定式的地点、工具等,不定式后面须

8、有相应的介词。不定式后面须有相应的介词。He is looking for a room to live in.There is nothing to worry about.但是，不定式如果修饰的词是但是，不定式如果修饰的词是place,time,way的时候，的时候，介词可以省略介词可以省略He has no money and no place to live.不定式做宾补时省略to的情况 不定式在感官动词(feel,hear,listen to,watch,look at,notice,observe)使役动词(let,have,make)后边坐宾补时，省去to,但是在被动语态中要还原to.Let me hear you play the piano.They made the workers work day and nightThe workers were made to work day and night.