资源描述
,高中英语课件,（,madeofdingshangtuwen,）,高中英语课件（madeofdingshangtuwen）,1,设计思路：,本单元的Grammar主要讲的是不定式和动名词的用法。目的在于让学生了解动词不定式在句中的六个主要作用以及否定式、完成式、进行式、一般式被动、完成式被动、不定式复合结构。第二个语法内容是动名词在句中的四个功能和否定式、完成式、一般式被动、完成式被动、动名词复合结构。,设计思路：本单元的Grammar主要讲的是不定式和动名词的,2,在课件的开始用一个flash(过山车)作为导入激发学生的兴趣,由此展开对动词不定式的学习。在整个过程中，始终坚持曹老师22字教学法中先练后讲的原则，在实践中由学生自己总结，老师再作适当的补充。作为高二的学生，适当了解一些高考题考查该语法的热点和考点是十分必要的。,在课件的开始用一个flash(过山车)作为导入激发学生的兴趣,3,Unit 1 Module 4,Grammar and usage,To-infinitive,and,Verb-ing form as a noun,Unit 1 Module 4Grammar and us,4,Part 1,To-infinitive,Part 1,5,1.to do as a subject,The cat said,“,To take roller coaster,is terrible”.,不定式短语作主语时，可以直接放在句首，但在很多情况下，尤其是在疑问句和感叹句中，往往放在谓语之后，而用先行代词it作形式主语。,The cat said,“,It,s terrible,to take roller coaster,.”,How long did it take you to take roller coaster?,How terrible it is to take roller coaster!,过山车.wmv,不定式短语作主语时，可以直接放在句首，但在很多情况下，尤其是,6,不定式作主语常见句型：,a)It is+adj.(easy,important,difficult,)+不定式,b)It is+n.(a pity,a pleasure,ones duty,a shame)+不定式,c)It takes/needs/requires+some time(hours,months,days,patience,)+不定式,It requires patience to be a good teacher.,Its my duty to teach you how to,be a student of Nanjing No.3 Middle School.,不定式作主语常见句型：a)It is+adj.(ea,7,2.to do as a predictive,Our most important task now is,to make a plan,.,当句子的主语是,aim,idea,policy,question,suggestion,wish,task,duty,job,purpose等或者主语是what引导的名词性从句,时，后面可以用不定式做表语，用以说明主语所包含内容。,注：,作表语的不定式都带to，但当主语部分有实义动词do时，to可以省略,。,Now the only thing we can,dois wait,.,2.to do as a predictiveOur mos,8,3.to do as an object,The cat said“Remember not to,take it next time!”(Tips:,不定式否定为not to,),a)可以直接用不定式作宾语的动词很多，如,agree,afford,tend,ask,decide,determine,expect,fail,hope,learn,intend,manage,offer,plan,promise,refuse,want,wish,2005年天津卷12题：I dont want _ like Im speaking ill of anybody,but the managers plan is unfair.,A.to sound B.to be sounded C.sounding D.to have sounded,3.to do as an object a)可以直接用不,9,当不定式短语比宾补长时，往往将,不定式放到宾补后，而用先行代词it,作形式宾语，常用动词有,feel,think,find,believe,consider,make,等。,The cat felt,it,terrible,to take roller coaster,.,b)只有少数介词如but,except等后面可以跟不定式作宾语。一般情况下作介词宾语的不定式都带to，但,如果but或except所在句子里的谓语动词含有do,does,did时，通常省略to,。,We have no choice but,to wait,.,Cf,.We can,do,nothing but,wait,.,当不定式短语比宾补长时，往往将The cat felt it,10,4.,to do,as an object complement,You should get them,to help you,.,(They will help you.),They believed him,to be honest,.,(He was honest.),(常用谓语动词有:,get,ask,force,order,tell,invite,allow,wish,want,like,expect,advise,beg等,。,),但在谓语动词,believe,find,think,feel,consider,suppose,imagine,prove,等后面 跟to be作宾补,不跟to do,4.to do as an object compleme,11,The bossmadeher,work,long hours.,主语 谓语 宾语,宾补,She,主语,was made,谓语,to work,主补,long hours(by her boss).,The bossmadeherwork long hours,12,2005全国卷(I)No.18,While watching television,_.,A.The doorbell rang,B.The doorbell rings,C.We heard the doorbell ring,D.We heard the doorbell rings,2005福建卷No.23,If anyone happens to drop in while Im out,_ him or her leave a message.,A.have B.get C.ask D.tell,2005全国卷(I)No.182005福建卷No.23,13,Tips:,有些动词后面须接,不带to,的不定式做宾语补足语,常用的动词有:,make,let,have,see;hear,watch,notice,feel;look at,listen to;help,observe,等,但是句子变成被动语态后,不定式成为句子的主语补足语,需带to.,Tips:有些动词后面须接不带tomake,let,have,14,I would rather _(go)swimming.,You had better _(tidy)your bedroom.,Why not _(visit)your cousin in Japan?,go,tidy,visit,Tips:,有些句型后面须接,不带to,的不定式。,I would rather _(go)swimm,15,She told me _(be)cheerful and _(look)on the bright side.,We had nothing _(do)but _(watch)TV.,to be,look,to do,watch,Tips:,当两个不定式,and,or,expect,but,than或rather than,连接起来时，第二个不定式,符号省略。,She told me _(be)cheerf,16,5.to do as an attributive,能带不定式作宾语的动词，其同源名词可以带不定式作定语。常见的有,attempt,decision,promise,plan等,He has not kept his promise _(write)to his parents regularly.,不定式可以在句子充当后置定语，修饰名词。以下几类情况常用不定式作定语：,She made a decision _(go)abroad for a year.,to write,to go,5.to do as an attributive能带不,17,常与不定式搭配的形容词，其,同源名词一般可以用不定式作定语。,常见的有ability,determination,anxiety,eagerness等,His eagerness to finish his,homework was quite clear.,序数词,形容词最高级或被only,last,next等修饰的名词可以用不定式作定语。,She was the only person to survive after the earthquake.,常与不定式搭配的形容词，其常见的有ability,det,18,Tips:,不定式在作定语时，有时与被修饰的名词有意义上的,主谓关系、同位关系、动宾关系，如果该不定式是不及物动词，它后面需要加上适当介词,。,Hes always the first to come and,the last to leave.(=The first comes and the last leaves.)(,主谓关系,),I have no time to listen to your excuse.(,同位关系,),She has a meeting to attend.（=attend a meeting),Theres nothing to worry,about,.(=worry about nothing)(,动宾关系,),Tips:不定式在作定语时，有时与被修饰的名词有意义上的主谓,19,6.to do as an adverbial,不定式可以作状语，,表示目的、结果、原因、条件等。,so as to,(不能放句首,),to,in order to,作目的状语,2005年辽宁卷22题：All these gifts must be mailed,immediately _ in time for Christmas.,in order to have received B.in order to receive,C.so as to be received D.so as to be receiving,在soas to,suchas to,only to 结构中不定式作结果状语，其中only to用于表示意想不到的结果。,He hurried to the station only _ that the train had gone.,A.to find B.finding C.found D.to have found,6.to do as an adverbial不定式可以作,20,enough to,tooto结构,The boy isnt old enough to go to school.,=The boy is too young to go
展开阅读全文