unit1 Making a difference period四 人教版 课件.ppt

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,*,Task 1:Revision,Words&Phrases,Unit1 Period 4,Translate the following phrases:,1.,热衷于 2.用完；用尽,3.有共同点 4.因而闻名,5.从事于 6.与订婚,7.事实上 8.继续干,9.梦想,梦到 10.做讲座,11.在二十世纪七十年代早期 12.问题的答案,13.另一方面 14.结果是,证明是,原来是,15.对感到满意 16.与众不同,17.相信,坚信 18.颠倒,相反,反过来,19.(时间)消逝，过去 20.畅销货,1.,热衷于,2.有共同点,3.继续工作;从事于,4.事实上,5.梦想,梦到,6.在二十世纪七十年代早期,7.另一方面,8.对感到满意,9.相信,坚信,10.(时间)消逝；过去，走过,Translate the following phrases:,1.be on fire for,2.,have in common,3.,work on,4.,in fact,5.,dream of,6.,in the early1970s,7.,on the other hand,8.,be satisfied with,9.,believe in,10.,go by,11.,用完；用尽,12.因而闻名,13.与订婚,14.继续干,15.做讲座,16.问题的答案,17.结果是,证明是,原来是,18.与众不同,19.颠倒,相反,反过来,20.畅销货,11.Use up,12.,be famous for,13.,be engaged to,14.,go on with,15.,give lectures,16.,answers to questions,17.,turn out,18.,make a difference,19.,the other way around,20.,best seller,Translate the following phrases:,Task2:Sentences,Imagine this:you are twenty-one years old and a,promising,graduate student at one of the top universities in the world.,promising,:adj.“,有希望的；有出息的，有前途的”,e.g.The weather is promising.,天气可望好转。,Promising,的,名词形式是,promise，,表示“有成功或良好结果的希望；有前途”,e.g.He is a writer of promise.,他是个有前途的作家。,2.,How,would,you feel?What,would,you do?Most of us,would,probable feel very sad.,(would,表虚拟,),If I were you,I,would,advise her to stop doing that.,If she lived nearer,I,would,invite her.,3.(There did not seem)much point in working on my PhD.,There is no point in doing,做没有意义或作用,There is no point in arguing further.,4.,Nor,did he let the disease,stop him,from,living,.,倒装句,(,含有否定意义的副词或连词放句首时:,hardly,never,not,not only little,nor,neither),Not until,we know more,will we,able to improve the situation.,Never,have I,realized that water is so precious.,Nor,do I,.(Neither do I),Only,in that way,will we,be ready for the challenges and opportunities in life.,Only,所修饰的副词,介词短语或状语从句放在句首时:,Only,then,did I,realize that I was wrong.,5.,Finally,the scientist test the theory to see if it,matches,what they have seen and if it can predict future events.,最后，科学家要验证该理论，看看它是否跟他们所看到的东西一致，它是否能够预测未来事件。,Match,v.,“,相似，相配”,e.g.These shoes do not match;one is large and the other is small.,Task 3:Word Study,Task4:Grammar,The infinitive,不定式,1.The infinitive used as subject,主语,To see,is to believe.,To know,sth,about English,is one thing;to know English is quite another,It,做形式主语,It,is not an easy thing to master a language.,It,seems a pity to refuse.,It,took them a year to complete the project.,It,is not hard for one to do a bit of good.,It,is a great honor for us to be present at this rally.,但是在某些形容词如：,kind,good,wise,clever,silly,wrong,right,careless,considerate,rude,naughty,等做表语的时候,不定式前可加一个,of,引起短语，来说明不定式指的是谁的情况。,It,is so kind,of,you to think so much of us.,It,is awfully good,of,you to come and meet us.,It,is unwise,of,them to turn down the proposal,.,2.The infinitive used as predictive,表语,The problem is,to find a solution.,The most important thing is to,put theory into practice.,3.The infinitive used as attribute,定语,Do you have anything more to say?,The teacher assigned us two exercises to do at home.,He is not a man to bow before difficulty.,4.The infinitive used as object,宾语,常以不定式做宾语的动词有：,want,like,wish,hope,prefer,try,ask,continue,manage,offer,start,forget,promise,mean,pretend,intend,begin,attempt,decide,learn,desireagree,choose,care,determine,undertake,expect,此外,tell,advise,show,teach,find out,decide discuss,learn,forget consider,等词常带一个连接代词副词的不定式做宾语,He did not,know,whether,to laugh or to cry,when he heard the words.,I hope you will,advise,me,what,to do.,She,considered,how,to answer the question,.,另外，在某些复合宾语中常用,it,代表不定式，而把不定式放在后面：,She thought it unnecessary,to argue with them about it.,5.The infinitive used as adverbial,状语,We must do everything we can,to help him.,The room is comfortable,to live in.,To explain what they have seen,they build a theory about the way.in which things happen and the causes and effects.(paragraph 5,line 24),The basic structure of the infinitive,时态 主动结构 被动结构,一般式,To do To be done,进行式,To be doing /,完成式,To have done To have been done,完成进行式,To have been done,/,如果谓语表示的动作(情况)发生时,不定式表示动作正在进行,这时候不定式就要用进行式.,They are said to be building another bridge across the street.,Im glad to be working with you.,如果不定式的动作是在谓语所表示的时间之前一直进行的动作，就要用完成式.,They are said to have been collecting folk song in,Xinjiang,.,Were happy to have been working wit,不定式的被动式,当不定式的逻辑主语是这个不定式所表示的动作的承受者时,不定式一般要用被动式.,1.),as sub.,It is an,honour,for me to be asked to speak here.,2.)as adj.,She asked to be sent to work in Tibet.,3.)as,attr,.,There are a lot of things to be done.,4.)as adv.,She was too young to be assigned such work,.,另外，在,there be,的句子中，用来修饰主语的不定式可以用被动也可以用主动。,There is nothing to do now.,现在没事干,There is nothing to be done now.,There is nothing to see.,没有东西值得看,There is nothing to be seen.,看不见有什么东西,Remember to do,sth,记着要去做某事,Remember doing,sth,记得作了某事,Forget to do,sth,忘记了要去做,forget doing,sth,做过了忘了,Regret to do,sth,遗憾要去干某事,regret doing,sth,后悔作了某事,Want to do,sth,人想去干某事,want doing,sth,需要,Go on to do,sth,继续作另一件事,go on doing,sth,继续做一件事,Stop to do,sth,停下来继续做另一件事,stop doing,sth,停止作某事,Try to do,sth,努力作某事,try doing,sth,试着作某事,Homework,