广西省高考英语轮一轮复习 Chapter7 SBⅠUnits 13～141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,*,*,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,1,(1),2,3,1.,Choosing,what to eat,is no longer as easy as it once,was.(SB,U13),选择吃什么东西不再像以前那么容易,了。,4,what to do,是,“,疑问词,+,不定式,”,的结构，在句中作宾语，另外这一结构也可作主语、表语、定语等。,例如：,What to do next hasn,t been decided yet.,（主语）,下一步该做什么还没有决定。,5,The question is how to finish the work in time.,（表语）,问题是如何按时完成这项工作。,The key with which to open the door has been lost.,开这扇门的钥匙不见了。（定语）,All the students except John _(,知道怎么回答这个问题,),because he fell asleep in class.,They exchange their views _(,关于选谁的问题,),Ive worked with children before,so I know what _ in my new job.,A.expected B.to expect,C.to be expecting D.expects,7,【,答案,】,knew how to answer the question,on the question of whom to elect,B,to expect,充当宾语。,8,2.,Only,in that way will we be ready for the challenges and opportunities in life.(SB U13),只有这样我们才能作好充分准备，以应对生活中的挑战与机遇。,9,(1),“,only,+,状语,”置于句首时要用倒装句。即：,only+,副词,/,介词短语,/,状语从句助动词主语谓语动词,(2),“,only+,主语,”,位于句首时，主谓不能倒装。,Only Mary phoned me today.,只有玛丽今天给我打了电话。,_(,只有改变我们的生活方式我们才能,)save the earth.,_(,只有当孩子长大时才,)understand his parents intention.,_ you eat the correct foods _ be able to keep fit and stay healthy.,(2008,江苏卷,),A.Only if;will you,B.Only if;you will,C.Unless;will you,D.Unless;you will,11,【,答案,】,Only by changing the way we live can we,Only when a child grows up does he,A,句意：只有正确饮食，你才能保持身材与健康。,only+,状语位于句首时，句子用倒装，此句为,only+if,引导的条件状语从句。,12,3.,We must do,as much as we can,to make our community better and more beautiful.(SB U14)我们必须尽力使我们的社区更好更美丽。,as,as,we can,是一个比较状语从句，意思为,“,尽可能，尽力,”,，情态动词,can,后省略了动词原形,do,。另外此结构中的不定式短语在句中作目的状语。,We must _(,尽可能多地做,)to make the situation better.,She saved as much as she could _ her husband a Christmas gift.,A.buy B.bought,C.to buy D.buying,【,答案】,do as much as we can,C,题意：为了给丈夫买圣诞礼物，她尽可能节省钱。不定式作目的状语。,14,1.,考纲要求考查的八种基本时态；,2.,主句与从句谓语动词的时态呼应；,动词的时态,15,3.,动词,touch,feel,write,sell,等主动表示被动的用法；,4.,系动词的用法；,5.,延续性动词和非延续性动词的用法。,16,时态是谓语动词所表示的动作或情况发生时的各种形式。英语一共有十六种时态，但常用的有八种。,下面对八种常用时态的主要用法作归纳、对比：,17,一般现在时和现在进行时,1.,一般现在时,构成：动词原形，第三人称单数须加,-s,或,-,es,。,（,1,）表示客观真理、科学事实及其他没有时限的客观存在。,Japan,lies,to the east of China.,日本位于中国的东方。,18,（,2,）,表示现在习惯或经常反复发生的动作或存在的状态。常和,always,often,frequently,seldom,sometimes,usually,every day/week/month,，,once(twice,several times)a week/month,等状语连用。,He seldom,goes,out alone.,他很少一个人外出。,19,（,3,）,表示将来的行为。,按规定或时间表预计要发生的动作，多用于,arrive,go,come,meet,leave,begin,start,open,close等。,The bus,leaves,at 8 oclock.,这班公交车,8,点钟离开。,20,在条件、时间和让步状语从句中。,I wont go to see a film if he,doesnt come,tomorrow.,如果他明天不来，我不去看电影。,Even if it,rains,tomorrow,I will go out for a picnic.,即使明天下雨，我也出去野餐。,21,2.,现在进行时,构成：,am/is/are+,现在分词,（,1,）表示此时此刻或现阶段正在进行的动作。,Look!The children,are flying,the kites over there.,看！孩子们正在那边放风筝。,We,are preparing for,the meeting.,我们正在准备会议。,22,（,2,）表示最近计划或安排要进行的动作（主要用于某些表示位置转移的瞬间动词,如,go,start,take off,leave,return,come,等）。,I am,coming.,我来了。,23,(3),与副词,always,constantly,continually,forever,all the time,等连用，带有感情色彩，表示对频繁发生的习惯性动作的赞叹、抱怨、生气、批评或不耐烦等情绪。,He is always,thinking ofothers.,(,赞叹,),他总是为别人着想。,24,He is always,asking,his parents,for,money.,（不满）,他老是向他父母要钱。,She is constantly,leaving,her things,about,.,（厌烦）,她总是丢三落四。,25,(4),用于正在发展中的或正在改变的情况。,Technology,is developing,so rapidly that having been used for only a year,my,cellphone,is out-of-date.,科技发展如此之快，我的手机仅用了一年就过时了。,26,注意：,表示心理活动、情感或所有关系的动词一般不用进行时态。,如,mind,think,believe,remember,know,love,hate,like,belong,have,own,等。,27,一般将来时：有,6,种表达方式,（,1,）,will/shall+do,表示将来的动作或状态,常与表示将来的时间状语连用如：,tomorrow(tomorrow,evening/afternoon,)/the day after tomorrow/next week/month,等。带有情态的意思，常表示未事先考虑过，即说话时临时作出的决定。,28,Have you heard Jim was ill?,Oh,sorry to hear that.,Ill see,him tonight.,你听说吉姆生病了吗？,哦，听到这个消息很难过，今晚我去看他。,29,（,2,）,表示趋向行为的动词,如,come,go,start,begin,leave,stay,arrive,等常用一般现在时表示按计划或安排将来要发生的动作和状态。,The plane,leaves,at 6 oclock.,飞机,6,点起飞。,30,（,3,）,“,be+doing,”,用现在进行时表示按计划和安排已准备就绪将要发生的事情。,When,is,he,returning,?,他何时返回？,（,4,）,be going to do,表示经过事先考虑和计划，而且已作了某种准备，打算做某事。,Im going to,visit her this weekend.,这个周末我去看望她。,31,注意：,条件状语从句表将来，主句中不能用,be going to do,。,If it is fine,we,are going to,go camping.,(,错误,),be going to,还可根据现在的迹象，对未来进行推断。,There are lots of dark clouds.,Its going to,rain.,乌云密布，要下雨了。,32,（,5,）,be to do,表按计划、安排即将发生的动作，还可表命令、禁止、可能性、注定、许诺等。,We,are to meet,at 8 oclock at the gate.,我们将,8,点钟在大门口会面。,You,are to tell,the truth to the police.,你应该跟警察说真话。,33,注意：,对于不受人们意志控制的动作不能用,be to do,。,He is to be fat.,(,错误,),He is going to be fat.,(,正确,),他发胖了。,34,（,6,）,be(just)about to do=be on the point of doing,表示,“,即将，就要,”,做的事，后面不能接时间状语或状语从句，但可和,when,as,引导的状语从句连用。,I,was about to,cook when someone knocked at the door.,我正准备去烧饭这时有人敲门。,35,一般过去时与过去进行时,1.,一般过去时,构成：动词的过去式,(be was/were),(do did),36,（,1,）表示过去的事情、动作或状态，常与表示过去具体的时间状语连用，如：,yesterday,the day before yesterday,last week/month/year,ago,once,just now,the other day,in 1949/2008,等。,The other day I,ran into,an old friend in the street.,那天我在街上碰到了一个老朋友。,37,（,2,）表示过去发生的一连串的动作。,He,got up,had breakfast,and,went,to work.,他起床，吃早餐，然后去上班。,（,3,）,Its(high/about)time(that)+,主语,+,动词的过去式,Its time you,studied,.,到学习的时间了。,38,（,4,）,wish(that)+,主语,+,动词的过去式（对现在的希望）,I wish I,were,a bird.She wishes she,had,a big house.,我希望我是一只鸟。她希望自己有一所大房子。,39,（,5,）,would rather(that),+,主语,+,动词的过去式,I would rather you,came,today/tomorrow.,我宁愿你今天,/,明天来。,40,2.,过去进行时,构成：,was/were+,现在分词,（,1,）表示过去某一时刻或某一阶段内正在进行的动作或频繁发生的动作。,I,was watching,TV at 8 oclock yesterday evening.,昨天晚上八点钟我正在看电视。,41,（,2,）表示两个动作同时发生。,While I,was cooking,he fell asleep.,我在烧饭时，他睡着了。,