资源描述
单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Unit 1,Grammar and usage,doing,v-ing,v-ed,非谓语动词,to do,Unit 1 Grammar and usagedoing,主动语态,被动语态,用法,一般式,进行式,完成式,to do,to,do,to,be,done,to be,doing,to have done,to have,been,done,表示动作将要发生或者于谓语动作同时发生。,表示谓语动作发生时,不定式动作正在进行。,表示动作发生在谓语动作之前。,否定式:,not,to do,not,not,not,not,not,主动语态 被动语态 用法一般式进行式完成式,动词不定式的句法功能,To have an ice cream,is cool.,I want,to see you this evening.,All you should do now is,to remember todays lesson.,I want a pen,to write with,.,He lowered his head,to sleep,.,He asked his partner not,to copy the homework.,主语,宾语,表语,定语,状语,宾补,动词不定式的句法功能To have an ice cream,重点,!,Remember them!,重点!Remember them!,一、不定式做主语,一般用,it,当形式主语,,把作主语的不定式短语后置。,is impossible,to finish the work,in a week,.,To finish the work,in a week,is impossible.,It,Its+adj.,of,sb.to do sth.,Its+adj.,for,sb.to do sth.,Its kind,you to help me.,Its not easy,you to finish the task.,of,for,一、不定式做主语,一般用it当形式主语,把作主语的不定式短语,It is no use,crying,over spilt milk.,It is of little good,staying up,too late every day.,但在下列句型中常用,-ing,形式,作主语。,It is/was,no use/good,not any use/good,of little use/good,useless,+,doing,sth.,It is no use crying over spilt,注意,若主语和表语都是非谓语动词,应保持形式上的一致。,Seeing,is,believing,.,To see,is,to believe,.,眼见为实。,注意 若主语和表语都是非谓语动词,应保持形式上的一致。,二、不定式做表语时,如果主语里含有实义动词,do,的各种形式,,那么不定式的,to,要省略。,The only thing I can do is,in bed.,我现在唯一能做的就是努力学习。,Her wish is,a pop singer.,lie,to become,What I can do now is,study,hard.,二、不定式做表语时,如果主语里含有实义动词do的各种形式,那,三、,不定式后有,adj./n.,做宾补时,常把不定式,to do,方后面,其位置用,it,代替。,think/find/feel/consider/make/regard,+,it,+,adj./n.,+,to do,Theyfinditpleasanttoworkwithhim.,it,to work,Ithinkitmyhonortobeinvitedtospeakhere.,it,to be invited,高考英语二轮复习,-,不定式,todo,的常考点,高考英语二轮复习,-,不定式,todo,的常考点,三、不定式后有adj./n.做宾补时,常把不定式to do,四、动词不定式与其所修饰的词之间往往有动宾关系,如果该不定式是,不及物动词,,或者该不定式本身有宾语,其后应有,相应的介词,。,He is looking for a room to live.,She has a child to,.,in,.,她有一个小孩要照顾。,take care of,.,高考英语二轮复习,-,不定式,todo,的常考点,高考英语二轮复习,-,不定式,todo,的常考点,四、动词不定式与其所修饰的词之间往往有动宾关系,如果该不定式,something,anything,nothing,everything,等复合不定代词常用,不定式,做后置定语。,1)Have you anything,to send,?,你有什么东西要寄吗?,(不定式,to send,的动作执行者是,you,),2)Have you anything,to be sent,?,你有什么要(我或别人)寄的东西吗?,(不定式,to be sent,的动作执行者是已被省略的,me,或,someone else,),注意比较,高考英语二轮复习,-,不定式,todo,的常考点,高考英语二轮复习,-,不定式,todo,的常考点,something,anything,nothing,五、,不带,to,的不定式,作宾补,三使,let,make,have,二听,listen to,hear,一感,:,feel,四看,watch,see,observe,notice,I,heard,them,sing,a pop song.,The teacher,made,me,answer,the question.,We,watched,them,play,football.,高考英语二轮复习,-,不定式,todo,的常考点,高考英语二轮复习,-,不定式,todo,的常考点,五、不带to的不定式作宾补三使 let makehave 二,如果上述结构变为被动语态,不定式就由原来的宾语补足语变为主语补足语,此时动词,(,let,have,无被动语态,),后原来,不带,to,的不定式要,加,to,。,He,was,seen to,go upstairs.,He,was made to,do,his work.,高考英语二轮复习,-,不定式,todo,的常考点,高考英语二轮复习,-,不定式,todo,的常考点,如果上述结构变为被动语态,不定式就由原来的宾语补足语变为主,forget,remember,try,regret,mean,stop,等动词后既可跟,to do,又可跟,doing,,但是意义不一样,须根据其习惯用法和语境进行取舍。,The light in the office is still on.,Oh,I forgot,_,(turn)it off.,to,turn,高考英语二轮复习,-,不定式,todo,的常考点,高考英语二轮复习,-,不定式,todo,的常考点,forget,remember,try,regret,1.goontodo,goondoing,2.stoptodo,stopdoing,3.remembertodo,rememberdoing,4.canthelptodo,canthelpdoing,5.forgettodo,forgetdoing,6.regrettodo,regretdoing,7.trytodo,trydoing,8.meantodo,meandoing,接着做(另一件事,),继续做(同一件事),停下来去做;,停止做,记住要做;,记得曾做过,帮不上忙;,情不自禁地做,忘记要做;,忘了曾经做过,很遗憾抱歉地去做;,后悔做了,努力做;,试着做,打算做;,意味着做,高考英语二轮复习,-,不定式,todo,的常考点,高考英语二轮复习,-,不定式,todo,的常考点,1.goontodo接着做(另一件事)高考英语二,六、,介词,except/but,之后接不定式时,如果介词前有,实义动词,do,的各种形式,则,except/but,后接,不带,to,的不定式;反之,如果,except/but,前,没有实义动词,do,,则不定式,带,to,。,Cai has no choice but,the homework.,Cai does nothing but,every day.,to,do,does,sleep,高考英语二轮复习,-,不定式,todo,的常考点,高考英语二轮复习,-,不定式,todo,的常考点,六、介词except/but 之后接不定式时,如果介,七、不定式的主要用法之一是在句中作状语,表目的、原因、结果和条件,1),表目的时放句首或者句末,常与,in order to,so as to,连用。,He got up early,so as not to,be late.,2),表结果时,常跟,only,搭配,放句末用逗号隔开,He arrived at the airport,only to find,the plan had taken off.,高考英语二轮复习,-,不定式,todo,的常考点,高考英语二轮复习,-,不定式,todo,的常考点,七、不定式的主要用法之一是在句中作状语,表目的、原因、结果,注意,不定式做结果状语还有以下常用句型:,1,、,too,+adj./adv.+,to do,sth.,2,、,n./adj./adv.+,enough,to do,sth.,3,、,enough,+n.+,to do,sth.,4,、,such,+n.+,as to,do sth.,5,、,so,+adj./adv.+,as to,do sth.,高考英语二轮复习,-,不定式,todo,的常考点,高考英语二轮复习,-,不定式,todo,的常考点,注意不定式做结果状语还有以下常用句型:1、too+ad,八、不定式的省略,(1).,不定式中的动词上文已出现过,下文要,省略该动词。,-Would you like to go with me?,-Id like to.,(2).,不定式是,to be,结构,be,不可省。,-Would you like to be a teacher?,-Id like to be.,高考英语二轮复习,-,不定式,todo,的常考点,高考英语二轮复习,-,不定式,todo,的常考点,八、不定式的省略(1).不定式中的动词上文已出现过,下文要-,Put what you have learned into practice!,高考题回放,高考英语二轮复习,-,不定式,todo,的
展开阅读全文