高考英语一轮复习 Unit 4 Global warming课件 新人教版选修6 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,*,Unit 4 Global warming,课前,10,分钟,短文填空,I was in my hotel room when I heard the fire _.I grabbed my bags and kicked the door _.I ran as fast as I could to the,lift.When,I was almost there I remembered that I _ my camera in the room,，,so I hurried _ to get,it.Suddenly,there was _ everywhere and I saw flames _ from two other,rooms.I,went back into my room and opened the _ so I could get,someair.Then,I ran towards the stairs,，,carrying my,bags and my _.The hotel was filled with smoke and I started coughing,alarm,open,had left,back,smoke,coming,window,camera漫画欣赏,画 面 描 述,Two men are staring at a potted flower with different expressions on their,faces.One,man is thinking about the sad ending of the flower while the other is imagining the flower blooming.,寓意理解,Faced with the same situation,，,pessimistic people may feel helpless and complain about it all day,long.Optimistic,people,，,however,，,may look at it positively and take it as a chance to show his abilities and talents.,你能否对此加以扩展，写一篇,120,词左右的小短文？,.,词义辨析,1.Most air pollution is caused by the burning of _ like,coal,，,gas and oil.,A,fuels B,articles C,goods D,products,A,课堂双基回归,2,It was a bad year for films,，,in terms of both _ and,quality.,A,tendency B,presentation C,quantity D,existence,3,Larger babies _ to score higher on IQ tests when they,grow up.,A,advocate B,appeal C,tend D,attempt,4,Some people are _ to the decision while others are in,favour,of it.,A,addicted B,contributed C,attached D,opposed,5,Im not making excuses,；,Im simply _ a fact.,A,stating B,adopting C,pressing D,handling,C,C,D,A,6,The speech will deal with a broad _ of issues affecting,professional women.,A,graph B,range C,data D,Branch,7,The _ family income of the U,S.increased,from 20,000,dollars per year in 1992 to 25,000 in 2002.,A,casual B,average C,random D,steady,8,Scientists have many theories about how the universe first came,into _.,A,growth B,survival C,abortion D,existence,9,At no time and under no _ will China be the first to use,nuclear weapons.,A,phenomena B,coincidences,C,commitments D,circumstances,B,B,D,D,10,He was given an expensive car as a reward for his _ to,the companys success.,A,presentation B,civilization C,contribution D,reputation,.,短语填空,come about,；,go up,；,result in,；,be opposed to,；,keep on,；,on behalf,of,；,put up with,；,so long as,；,build up,；,turn up,1,I can hardly hear the,radio.Would,you _ please?,2,The car crash _ three people being killed and one injured.,3,These exercises are good for _ leg strength.,4,The price of oil has _ by over 50 percent in less than a year.,C,turn it up,resulted in,building up,gone up,5,At first they _ the scheme,，,but we managed,to argue them round.,6,_ all the guests here,，,I wish to thank you for,giving us this warm reception.,7,We want to know how it _ that humans speak so,many different languages.,8,“,I will not _ your bad,behaviour,any longer,，”,said,the girl angrily.,9,You can certainly do it well if you _,practising,hard.,10I dont care about the price,，,_ the car is in good,condition.,were opposed to,On behalf of,came about,keep on,put up with,so long as,.,完成句子,1,It is human activity _(,导致,了地球变暖,)rather than a random but natural,phenomenon.(cause,),2,It means that more heat energy tends to be trapped in the,atmosphere _(,从而引起,全球气温上升,),(go),3,If you are cold,，,put on more clothes,_(,而不要把暖气开大,),(heat),that has caused this global warming,causing the global temperature to go up,instead of turning up the heat,.,模仿造句,1,It is a rapid increase,when compared with,other natural,changes.,翻译,与地球的大小比起来，最高的山也一点不显得高了。,_,_,2,The climate is going to,keep on warming,for decades or,centuries.,翻译,他不顾警告，仍继续抽烟。,_,3,We,do not have to,put up with pollution.,翻译,其实她没必要对我们做出那样的承诺。,_,When compared with the size of the earth,，,the highest,mountain doesnt seem high at all.,He kept on smoking in spite of the warnings.,In fact she does not have to make such a commitment to us.,4,It is OK to leave an electrical appliance on,so long as,you are,using it.,翻译,你只要保持安静，就可能呆在这儿。,_,5,It takes a,ot,of energy to make,things from new materials.,翻译,做这项工作需要技巧和体力。,_,You may stay here so long as you remain quiet.,It takes skill and strength to do the work.,核心词汇梳理,1,quantity,n.,量；数量,识记,a large/small quantity of,或,large/small quantities of“,大量,的、少量的,”,，用以修饰可数或不可数名词。,知识要点整合,There is only a small quantity of flowers left in the garden.,花园里只剩下少量鲜花了。,A thirsty man will drink large quantities of water.,口渴的人会喝大量的水。,提示,arge,quantities of,短语作主语时，不管后接可数名词还是不可数名词，谓语动词都要用复数。,Quantities of arms were discovered hidden in the trucks.,卡车上发现藏有大量的武器。,Large quantities of oil are imported from abroad every year.,每年要从国外进口大量的石油。,拓展,in quantity“,大量地；很多”，一般在句中作状语。,Its cheaper to buy goods in quantity.,大宗购物比较便宜。,链接,a large amount of,大量的,a great deal of,大量的,a great number of,大量的,a large supply of,大量的,a large collection of,大量的,a large mass of,大量的,2,oppose,vt,.,反对；抗争,They opposed the governments new policies.,他们反对政府的新,政策。,句型,be opposed to(doing),sth,.,反对,(,做,),某事,Most of us are opposed to the death penalty.,我们大多数人反对,死刑。,Some residents were opposed to naming the high school after,Martin Luther King.,一些居民反对以马丁路德金的名字命名这所高中。,识记,as opposed to,与,不同；而不是,Students discuss ideas,，,as opposed to just copying from books.,学生们常讨论一些观念，而不是单纯抄袭课本。,3,circumstance,n.,境况；状况,(,通常用复数形式,),识记,in reduced circumstances,经济拮据；在贫困中,They have been living in reduced circumstances since she lost,her job.,自从她失业以来，他们一直过着经济拮据的生活。,识记,under/in.circumstances,在,情况下,under/in no circumstances,无论如何不；决不,Under the circumstances,，,it seemed better not to tell him,about the accident.,在这种情况下，不告诉他有关这次事故的情况似乎更好。,I will under no circumstances let my daughter marry such a person.,我决不会把女儿嫁给这种人。,提示under/in no circumstances,置于句首时，句子要用倒装语序。,Under no circumstances will you be given a second chance.,无论如何也不会再给你第二次机会。,链接,under/in the present conditions,在目前情况下,on this condition,在这一条件下,on this occasion,在这种场合,in a difficult situation,处境困难,4,consequence,n.,结果；后果；影响,搭配,take/suffer/face the consequences of,承担,的后果,He broke the law,，,and now he must face the consequences of,his actions.,他触犯了法律，现在必须承担自己的行为带来的后果。,识记,in consequence of,因为；由于,in consequence,因此；结果,as a consequence of,因为；由于,as a consequence,因此；结果,In consequence of his bad conduct he was dismissed.,由于行为,不良，他被开除了。,It rained yesterday and in consequence the match was canceled.,昨天下雨了，结果比赛被取消。,The tsunami hit the coastline around the Indian,Ocean.As,a consequence,，,thousands of people died and more became homeless.,海啸袭击了印度洋沿岸地区。结果，成千上万的人丧生，更多的人无家可归。,5,range,vi.,(,在一定范围内,),变动；变化；分布；涉及,搭配,range from.to.,在,之间变化,There were 120 students whose ages ranged from 10 to 18.,有,120,名学生，年龄在,10,至,18,岁之间。,Accommodation ranges from tourist class to luxury hotels.,住宿条件从经济旅馆到豪华宾馆不等。,识记,range over,涉及,His lectures ranged widely over a variety of topics.,他的讲座广泛,涉及了各种话题。,n.,幅度；范围；射程,识记,within range of vision,在视野之内,be in/within range,在射程以内,be out of/beyond range,超出射程；在射程之外,a very wide range of interests,广泛的兴趣,a narrow range of knowledge,狭窄的知识面,重点短语例释,1,come about,发生；产生；造成,提示,come about,常用于疑问句或否定句中。,How did the accident come about,？事故是如何发生的呢？,I didnt know how the mistake had come about.,我不知道怎么会出这样的错误。,句型,How does it come about that.?,怎么会发生,这样的事呢？,How does it come about that he is so badly off when he earns,quite a good salary.,他挣那么多钱，却那样贫穷，怎么会这样呢？,2,result in,引起；使获得；结果,His angry words resulted in a fight.,他的气话引起了一场打斗。,The experiment resulted in the discovery of a cure for cancer.,实验结果是发现了治疗癌症的方法。,辨析,result from,由,引起；因,而起,This terrible accident resulted from his carelessness.,这次可怕的意外事故是因他的疏忽大意而引起的。,链接,bring about,引起，造成,bring on,导致,lead to,导致，引起,contribute to,导致,set off,引起,3,keep on,继续,We kept on studying late into the night.,我们坚持学习到深夜。,He kept on talking after the bell rang for class.,上课铃响后他还在继续讲着。,4,on the whole,大体上；基本上,We met something unhappy,，,but on the whole,，,we enjoyed our,stay there.,虽然遇上一点不愉快的事情，但总的来说，我们在那里很舒,畅。,On the whole our business was going on smoothly.,总的来说，我们的生意进展平稳。,5,go up,上升；增长；建起来,The price of cigarettes is going up.,香烟的价格上涨了。,New office blocks are going up everywhere.,到处都在兴建新的办公楼群。,6,put up with,忍受；容忍,Noise is coming to the point where we cant put up with it.,噪音快到我们无法忍受的地步。,We have to put up with her bad temper.,我们只得忍受她的坏脾气。,疑难语句细解,1,Its OK to leave an electrical appliance on so long as you are,using itif not,，,turn it off,！,在使用电器设备时你可以把它开着。如果不用就把它关掉。,【,要点指南,】,so/as long as,意为“只要”，用来引导条件状语从,句，相当于,on condition that,，,provided that,等。,It matters little who does it so long as it is done.,只要事情做了，谁做都行。,We can arrange everything so long as we have enough time.,只要有足够的时间，我们就能安排一切。,I dont care about the price,，,so long as the car is in good,condition.,我不计较价钱，只要车很好用就行了。,You may eat anything,，,so long as you dont eat too much.,只要不吃得太多，你可以吃任何东西。,2,It takes a lot of energy to make things from new materials,，,so,，,if you can,，,buy things made from recycled materials.,用新材料来做这些东西要花费大量的能源，因此，只要有可,能，就买那些用回收材料制成的物品吧。,【,要点指南,】,it takes.to do.,是固定句式，可表示,“,做某事需,要,”,之意。,It took unusual courage and determination to make the break with his family.,与他的家庭决裂需要非凡的勇气和毅力。,It takes wisdom to settle the quarrel between the two countries.,平息这两国间的争执需要智慧。,拓展,t takes,sb,.to do./it takes.for,sb.to,do.,意为“花多少时间去做某事”。,It usually takes ten minutes for a taxi to get to the hotel.,出租车通常要花,10,分钟到达那个宾馆。,点击此处进入 课后能力训练,点击此处进入 英语文化憩园,