高考英语一轮复习 高二册Unit18课件.ppt

单击此处编辑母版文本样式,走向高考,高考总复习,英语,高二册,Units 17-20 SB,首页,上页,下页,末页,课后强化作业,创新写作在线,课前知识预习,课堂知识解读,Unit 18,Inventions,(2009,兰州诊断,),假设你是卜曼宜，你购买了一部某外国公司生产的手机，因有质量问题，要求该公司更换。请根据下列要点，用英文写一封电子邮件。,要点：,1,问题：手机不响铃，不能发短信；该产品已售完，无法更换；型号新，无配件，无法维修。,2,要求：公司应尽快予以更换。,注意：,1,词数为,100,左右；,2,参考词汇：配件,spare part,；,3,电子邮件的开头和结尾已为你写好,不计入你所写词数,),。,Dear Sir,，,I am writing to you for the mobile phone of,Dephone,S250 I bought on 20th Apr.2008 at Tele Mall in,Wuhan,P,R.China._,_,Thank you for your consideration.,Sincerely yours,，,Bu,Manyi,参考答案,Dear Sir,，,I am writing to you for the mobile phone of,Dephone,S250 I bought on 20th Apr.2008 at Tele Mall in,Wuhan,P,R.China.Ten days after that,it didn,t ring and send short messages.Then I took it to the seller,but was told that the model had been sold out and I had to wait at least three months for a new one.,Later I went to the repairman.He said since it was a new model in China,it was impossible to fix it without the right spare parts.I was so desperate on hearing that.How can I wait that long?Therefore,I require that you send me a new one of the same model within a month.,Thank you for your consideration.,Sincerely yours,，,Bu,Manyi,.,重点单词,1,_(,n,.),试；试验；审判,2,_(,adj,.),以前的；先的,3,_(,ad,v,.),不然；否则,4,_(,n,.),专利；专利权；专利证,答案,1,trial,2.previous,3.otherwise,4.patent,.,词汇拓展,1,trial,_(,v,.),尝试,2,aware,_(,n,.),意识,3,connection,_(,v,.),连结,4,possibility,_(,adj,.),_(,ad,v,.),也许,5,creative,_(,v,.),_(,n,.),创造,6,officer,_(,n,.),_(,adj,.),官方的,答案,1,try,2.awareness,3.connect,4.possible;possibly,5,create;creation,6.office;official,.,重点短语,1,keep _ of,保持联系；记录,2,_ all,毕竟；别忘了,3,_ and error,反复实验；不断摸索,4,now _,既然；因为,5,be similar _,与,相似,6,break _ tears,大哭起来,7,be _ of,知道；意识到,8,get _,陷进去；遇到困难,9,_ with.,像,一样,答案,1,track,2.after,3.trial,4.that,5.to,6,into,7.aware,8.stuck,9.as,.,重点句型,1,You will never have to worry about having your bike stolen again.,你永远不必担心自行车再次被偷。,2,This new invention will make it possible for people to do.,这种新的发明使人们做,成为可能。,3,the,比较级,；,the,比较级,4,now(that),引导原因状语从句,.,重点语法,Review the Attributive Clause(,复习定语从句,),.,词汇聚焦,He wasn,t aware of the danger.,他没有意识到危险。,Is she aware that I,m coming,？她知道我要来吗？,指点迷津,aware,后跟名词性从句时，一般在从句前不能用,of,，但在,what,从句前必须用,of,。,Also when you write your goals in a particular way you are able to make yourself continuously _ situations that will bring you nearer to your goal.,A.aware of,B.worried about,C.familiar with D.accustomed to,解析：,aware of,“,知道句意为：当你以特殊的方式写出自己的目标时，你能够知道自己在接近目标的位置。,答案：,A,2,otherwise,conj.,否则；,ad,v,.,在其他方面；除此以外；不同地,指点迷津,otherwise,用作连词，意为,“,否则,，要不然,”,，相当于,if not,or else,，在使用时必须有上下文。另外,otherwise,可以用于虚拟语气句中，本身相当于一个条件状语从句。如：,He wasn,t treated in time.Otherwise he wouldn,t have died.,他未能得到及时治疗，否则就不会死。,Let,s hurry up,otherwise we,ll be late again.,The price is high,but otherwise the house is satisfactory.,Listen to your parents._ you will regret.,A.Otherwise B.Unless,C.However D.Nevertheless,解析：,unless,“,除非,”,，,however,“,无论如何,”,，,nevertheless,“,尽管,”,，由句意,“,听你父母的话，不然你会后悔的,”,。可知用,otherwise,“,否则，要不然的话,”,。,答案：,A,3,reject,vt抛开；丢掉；拒绝，抵制,n.,被拒绝或抛弃的人或物,reject a gift/a possibility/an opinion/a suggestion,拒绝接受一件礼物,/,一种可能性,/,一条意见,/,一项建议,reject a request,拒绝请求,reject one,s idealist view,去掉唯心的观点,rejects from an officers training course,军官培训课程不合格者,指点迷津,考生常将,reject,与,refuse,混淆：,refuse,指拒绝别人的请求、帮助、邀请等，其后可跟不定式；,reject,不能用于拒绝别人的邀请或帮助，其后不能跟不定式。,It made the young writer disappointed that several publishers _ his manuscript(,原稿,),A.took B.rejected,C.hated D.appreciated,解析：,从上文中的,“,disappointed,”,一词来看，青年作家的原稿应该是被几家出版社,“,拒绝,”,才合适，所以选项,B,符合题意。,答案：,B,4,compare,v,t,.&,v,i.,比较，相比，比喻,思维拓展,compare A with B,把,A,和,B,进行比较,compare A to B,把,A,比喻为,B,compared with/to.,与,相比,(,作插入性状语,),beyond compare,无与伦比的，不可及的,compare notes,对比笔记；交换意见,He began to compare himself with the farmers.,Young people are often compared to rising sun.,_ this _ that,and you will see which is better.,A.Compare;to B.Compared;with,C.Compared;to D.Compare;with,解析：,根据上下文结构可知，,and,前面应是一个祈使句，故,compare,应是原形构成祈使句。,compare this with that,是,“,把这个与那个相比较,”,；,compare this to that,“,把这个比作那个,”,。根据题意，答案应选,D,。,答案：,D,.,短语突破,Allowing for the train being late,we should be back by 10,30.,把火车晚点考虑在内我们应该在,10,点半之前回来。,指点迷津,allow,与,hope,后面的搭配刚好相反：,It takes about an hour to get there,_ possible traffic delays.,A.allowed for,B.allowing for,C.allowing D.allowed,解析：,该处需用现在分词作状语。,allow for,为固定搭配，意思是,“,考虑到；把,计算在内,”,，而,allow,意思是,“,允许,”,。根据上下文的提示，选项,B,符合题意。,答案：,B,2,keep track of,保持联系；时刻了解,的动态，掌握,的线索,思维拓展,follow,sb.,s/sth.,s,track,循着某人,/,物的足迹,cover one,s track,隐匿行踪,lose track of,失去,的线索,be on,sb.,s,track,追踪某人,a mountain track,山间小道,a race track,赛跑跑道,in one,s tracks,就地，当场；突然间,It,s difficult to keep track of all the new ideas and developments in agriculture.,He follows the tracks left by the bear.,I lose track of time when I listen to this music.,The tomato juice left brown _ on the front of my jacket.,A.spot B.point,C.track D.trace,解析：,A,项表示,“,斑点，污迹，场所,”,；,B,项表示,“,点,”,；,C,项表示,“,行踪，轨道,”,；,D,项表示,“,踪迹，足迹，痕迹,”,。,答案：,A,指点迷津,以上动词短语在高考试卷中的出现频率很高，注意辨析记忆。,The criminal _ the two policemen who were holding him.,A.broke into B.broke away from,C.broke through D.broke down,解析：,break away from,意为,“,摆脱；挣脱,”,；,break through,指,“,突破；攻克,”,；,break into,指,“,闯入,”,；,break down,指,“,分解；累垮；出毛病,”,等。根据上下文的暗示，,break away from,符合题意，故选,B,。,答案：,B,.,句型归纳,1,It is certainly true that computers,cellphones,and digital cameras have become part of our everyday life.,电脑、手机、数码相机已经变成了我们日常生活的一部分，这是毫无疑问的。,该句为,It is,adj,.,that,clause,句式。其中真正的主语是,that,从句。,思维拓展,It is/was,形容词,/,名词,for,sb,.to do,sth,.,其中的形容词,/,名词有：,difficult/easy/necessary/useful/important/(im)possible/expensive/heavy/dangerous/a,good idea/an,honour,/a pity.,It is/was,adj,.,of,sb,.to do,sth,.,其中的形容词有：,rude/brave/careful/careless/helpful/clever/wise/foolish/stupid/silly/honest/kind/(im)polite/nice,.,In fact _ is a hard job for the police to keep order in an important football match.,A.this B.that,C.there D.it,解析：,根据句子结构，句中缺形式主语，真正的主语是,to keep order in an important football match,。,答案：,D,2,It is very important for us to know that someone far away is also struggling as we are.,对于我们来讲知道远方的某个人也和我们一样在奋斗是很重要的。,思维拓展,as,在该句中作连词使用，引导方式状语从句。,as,的句法作用如下：,as,conj,.,引导状语从句,a,引导时间状语从句，与,while,相近，强调主从句谓语动词的动作同时发生，或某事一发生，另一事立即发生。,b,引导原因状语从句，与,because,相近，,“,由于，因为,”,，指大家共知的原因。,c,引导方式状语从句，,“,如，像,”,。,d,引导让步状语从句，,“,尽管；虽然；即使,”,。形容词、副词、动词原形等应置于,as,之前，为倒装句。,e,引导比较状语从句，用于,as.,as,结构中。,f,as.,as,possible,as.,as,one can/could,尽可能地,as,prep,.,“,作为，如同，像,”,She spoke of me as her dearest friend.,她谈起我如同她最亲密的朋友似的。,as,作关系代词，引导定语从句,Such ideas as he hits on are worthless.,像他那偶然想起的主意是无用的。,It is the same story as I heard from her yesterday.,这故事跟我昨天从她那儿听到的相同。,As you know,this is also part of our work.,如你所知，这也是我们工作的一部分。,Mother was worried because little Alice was ill,especially _ father was away in France.,A.as B.that,C.during D.if,解析：,空格处所填的词应引导时间状语从句，所以选用,as,，而,during,是介词，不能引导从句。,答案：,A,3,By looking at a problem in as many ways as possible,creative thinkers can find solutions that would otherwise remain invisible.,通过用尽可能多的方法看待一个问题，有创造性的思想者能够发现一直不为人所知的解决方法。,as many ways as possible,“,尽可能多的方法,”,，,as many,n,.(,pl,.),as possible,为一个习惯用语，相当于,as,ad,v,.,as,主语,can/could,。,指点迷津,as.,as,之间要用形容词或副词的原级。应根据句子结构选择形容词或副词。如：,Try to be as careful as you can.,你要尽可能得细心。,Try to do your homework as carefully as possible.,做作业时尽量认真。,as soon as possible,尽可能早地,/,快地,as much as possible,尽可能多地,as quickly as possible,尽可能快地,as early as possible,尽可能早地,as often as possible,尽可能经常地,as friendly as possible,尽可能友好地,remain,adj,.remain,作为连系动词，表示,“,继续保持，仍然处于某种状态,”,。又如：,Although he has taken a lot of medicine,his health _ poor.,A.proves B.remains,C.maintains D.continues,解析：,A,项不合题意；,C,项后常接名词；,D,项需接,to be,方可。,答案：,B,请同学们认真完成课后强化作业,