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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,*,本资料仅供参考，不能作为科学依据。谢谢。本资料仅供参考，不能作为科学依据。谢谢,Unit 2,The environment,Welcome to the unit,第1页,economy economical,economically economics,economicsmism economizer,economist,political economy,individual economy,national economy,centrally planned economy,International economic and trade,经济,节约,经济地,经济学地,经济主义,经济学者,经济家,政治经济学,个体经济,国民经济,中央计划经济,国际经济与贸易,节约,经济,经济学,节约者,第2页,environment,environmental,environmentalist,environmentalistic,environmental transition,adjust to a new environment,beautify the environment,inhabited environment,n .环境,外界,adj.周围,环境 n.环境论,n.环境保护论者,环境论者,adj.环境保护论者,环境论者,环境变迁,适应环境,美化环境,居住环境,第3页,debate vt.&vi-formal discussion at a public meeting,搭配：,debate（about）sth.with sb,.,debate wh-+to do,debate with oneself,独自考虑，心中盘算,n.辩论，争论,eg.1.他们正在争辩什么？_,2.他们正在讨论去还是不去。_,3.我们必须就这件事和父母讨论一下。_.,拓展：beyond debate无可争辩,open a debate展开争辩,hold a debate举行争辩,a warm debate激烈争辩,What are they debating?,They are debating whether to go or not.,We should debate with our parents about it.,under debate 正在辩论中,第4页,lay vt.产卵，下蛋，放置，摆放 （laid,laid）,lie(撒谎)-lied-lied-lying,lie（平躺）-lay-lain-lying,eg.不要把你外套放在床上,_,My brother _ the hen aside,saying,“It doesnt _well these days,perhaps it is sick.,A.lay,lay B.lied,lay,C.laid,lie D.laid,lay,拓展：,lay aside 把-放在一边，储存（某物）待用,lay off 辞退（工人）,lay out 摊开，摆出,Dont lay your coat on the bed.,第5页,请依据句子意思，用lay或lie正确形式填空。,Please _ the book where it _.,The little boy _ that he _ the egg _ by the hen _ under the tree in the box.,lay,lay,lied,had,laid,laid,lying,第6页,拓展,放重点在上 b.摆设餐具 c.归罪于,d.暂时辞退 e.储蓄,Please,lay the table,for dinner.,The couple,laid aside,some money for their old age.,The president,laid,great,emphasis on,would peace.,Dont,lay,all the blame for the accident,on,me.,Some workers,were laid off,because of a shortage of materials.,1.b2.e3.a3.c4.d,第7页,in addition 另外，加之，又”，adv,-besides or as well。,He had no time to prepare this lecture,in addition,he was unwell。,There was a big earthquake and,in addition,there were terrible tsunamis.,In addition,there is one more point I would like to make.,in addition to,prep，“加之，除了之外”,He speaks French,in addition to,English.,In addition to,the sandwiches,Aunt Mary gave us cookies to bring to the picnic.,第8页,When he fell off his bike,he hurt his arm and,_ _ _ his glasses.他从车上摔下来，摔伤了，胳膊，还摔坏了眼镜。,There was an earthquake and,_ _(另外)there were huge waves.,He speaks French _ _ English.（除了英语认为）,in addition to,in addition,in addition to,第9页,wiped out,wipe out在 “扫除，毁灭”，“擦洗内部，雪耻”,I hope that the terrible scene will be,wiped out,from the little boys memory.,It is reported that the imported plant will,wipe out,some of the original species there.,All the information saved in the computer,was wiped out,by the virus.,The deadly disease almost,wiped out,the entire population,拓展:,a.（把溅出水等）抹掉b.擦掉,c.擦去（眼泪等）d.把擦干,Will you please,wipe off,the drawing from the blackboard?,Please,wipe up,that spilt coffee.,She,wiped,her tears,away,with her handkerchief.,Please,wipe,the glasses,dry,.,第10页,cut back on,cut back on 意为“削减，缩减，降低”。,Theyve already,cut back,production by twenty percent.,You have to,cut back,on spending.,拓展:,a.切碎 b.插嘴 c.切断（电力、煤气、自来水等）,d.剪下 e.使孤立f.砍倒,The electricity,was cut off,because of the terrible storm.,They shouldnt have,cut down,those young trees.,To make the dish,you should first,cut up,the vegetables into small pieces.,He,cut out,an article about Liuxiang from the newspaper.,The moment I began to speak,he,cut in,.,The village,was cut off,by the heavy snow.,c fa db e,第11页,approach vt&vi 靠近，靠近，着手处理,eg 1._ 教师节快到了。,2.He is a man hard _.他是个难以靠近人。,3.She _ everything in a peculiar way.,她处理问题方式很怪。,n.u 靠近，临近 c 通路，入口，方法，路径（常和介词to连用）,I like her_ to the problem.,我喜欢她处理这个问题方法。,拓展 make approaches to sb.设法靠近,approach sb.on/about sth.与打交道,be easy of approach（人轻易靠近；(地方)轻易抵达，交通方便,Teachers day is approaching.,to approach,approaches,approach,第12页,production,production un，意为“生产，产出，产量，生产量,”,The company is famous for the production of mobile phones.,Production has been increased by using better methods.,This type of cars is produced in mass production.,produce v，“生产”；“productive”adj，意为“多产”；,product，c n.意为“产品，生产物”,，如：,What are the chief farm products in your province?,第13页,beneficial,beneficial adj，意为“有益，有利，有帮助”，,“be beneficial to”，,意为“对有帮助”,，,Enough sleep,good food and some exercise,are beneficial to,the health.,I hope this holiday will,be beneficial for,my husband,who is under high pressure of work.,beneficial benefit n,v，,“利益，帮助，恩惠，益处”,，,be of benefit to，“,对有裨益”；,for the benefit of，“,为了利益”，,I,got a lot of benefit from,traveling around the world.,These collected money will be used for the benefit of the people from flood-stricken areas.,benefit vt vi“,有益于；对有益，因得到利益”。,第14页,effective adj，“有效”，,The local government has already taken some effective measure to develop the city without damaging the ecosystem.,This medicine,is highly effective,against bird-flu.,The new law,becomes effective,on October 1st.,effective-“more effective”-“the most effective”。,effectively adv，“有效地”。反义词ineffective，“无效”；,effect n，“功效，作用”，,have a/an effect on，“,对产生作用”,This medicine,had a good/a bad/a side/an ill/an instant/a negative effect on,that patient.,Punishment had very little effect on those factories,which created harmful waste.,The plans of protecting the endangered animals will soon,be carried into effect.,第15页,willing,willing是形容词，意为“愿意，自愿”,Are you willing that he should be admitted into our club?,Are they willing workers for environmental protection?,willingly，adv“愿意地”，,“willingness”，n,“心甘情愿,”，,He gave up his seat to the old lady willingly.,第16页,open the floor,open the floor 意为“自由讲话”。如：,The club members,opened the floor,for their discussion whether they should give up the plan or not.,拓展-,a.通知，表明b.开火 c.展现,d.开张e.以开始f.展开，打开。,The lovely view,opened,out,before our eyes.,He,opened,his heart to the girl.,My dream is to,open,a restaurant.,The Red Army men,opened,fire at the enemy.,He,opened,out a folding map for all of us and began his story.,The story,opened with,a love story between a prince and a princess.,c a d b f e,第17页,floor 讲话权 n,have/get/,obtain the floor,得到讲话权,take the floor,讲话,He didnt get the floor,At last the chairman took the floor,ask for the floor,要求讲话,be on the floor,正在讲话中,give the floor to,给予讲话权,第18页,run out of /run out,run out of 意为“用完，耗尽”。如：,I have run out of my pocket money.My pocket money has run out.,We are running out of fuel.Our fuel is running out.,拓展:,褪色 b.逃出，逃跑 c.撞上 d.偶然遇见,e.发烧 f.追赶 g.连续跑,Luckily,they,ran away,from the fire.,I,ran across,one of my old friends in the street this morning.,The two policemen are,running after,a thief.,The color of this T-shirt,runs,easily.,His car,ran into,the post.,The little girl,ran,a high fever.,He will,run on,for hours if you dont stop him.,b d fa c e g,第19页,shock,vt.使震惊，使震动,eg.It shocked me to think how close we had come to being killed.,想到我们差一点丧命，我就非常害怕。,_,他所作所为让我们很震惊。,n.c 令人震惊事件（情况）消息,_ it is to hear that the factory would have to close.,A.What a shock B.What shock,C.How a shock D.How shock,what he had done shocked us most.,第20页,disappointed,disappoint vt,“使失望”,disappointed adj,，“失望，沮丧”,be disappointed at/about/with,，意为“对而感到失望”，,be disappointed to do sth,.，“做而感到失望”,The result of the experiment really disappointed us.,Please dont disappoint me.,What are you looking so disappointed about?,He was disappointed to hear the news that his visa was refused.,We were disappointed that our team had lost the game.,disappointing,adj，“让人失望，令人扫兴”，,How disappointing the weather this summer is!,disappointment,n，“失望，气馁，扫兴”，,When he heard the bad news,his disappointment was obvious.,Much to my disappointment,the picnic was put off because of the bad weather.,第21页,否定前缀主要有,dis-,il-,im-,in-,ir-,和,un,-，可译成汉语“非”、“无”、“不（是）”、“未”.dis-常加在名词、形容词、动词之前。agreement(同意；一致)disagreement(分歧；不一致)advantage(优势；有利条件)disadvantage(不利条件；缺点)honest(老实)dishonest(不老实)like(喜欢)dislike(不喜欢)appear(出现)disappear(消失)2.,im-常加在以字母m-,p-开头形容词之前,。如：moral（道德）immoral(不道德),possible(可能)impossible(不可能)polite(有礼貌；客气)impolite(无礼；粗鲁)3.,un-常加在名词、形容词、副词之前,。如：happiness（幸福 unhappiness不幸福,usual(通常)unusual 不寻常；罕见,important(主要)unimportant(不主要)friendly(友好)unfriendly 不友好；不友善,第22页,healthy(健康)unhealthy(不健康；不益于健康)crowded(拥挤)uncrowded(不拥挤),able(能；会)unable(无能；不会)fair(公平；公正)unfair(不公平；不公正)familiar(熟悉)unfamiliar(不熟悉；没有经验)necessary(必要)unnecessary(无须要)fortunately(幸运地)unfortunately(不幸运地)4.,in-常加在名词、形容词之前,ability（能力）inability（无能；无力）,correct（正确）incorrect（不正确）5.,ir-常加在以r-开头形容词前,regular（规则）irregular（不规则；不规律）,第23页,closely adv.强调程度上“严密地，紧密地，相同地，仔细地。,close adj.&adv.强调空间距离上近。,Dont stand too _ to the dog.别离狗太近。,He listened _to me.他仔细地听我讲话。,We were so _ packed in the lift that I could hardly move.,我们紧紧地挤在电梯里，我几乎动弹不了。,close,closely,closely.,第24页,limited,limited adj,，“有限”,His knowledge of history is rather limited.,The limited edition made the stamp move valuable.,You should drive within the limited speed in this area,otherwise youll be fined.,limit n,，“极限，程度，界限”,The task is too much for me.I know my limits.,Her patience reached its limit.,If only the banks would lend money without limit?,limit,v，意为“限制，限定”。,limit sb./sth.to sth.,，意为“把限制在内”。如：,We must limit the expense to what we can afford.,Mother limited us to an ice-cream each.,第25页,decrease,降低，减小（反义词：increase）,decrease in,在方面降低,decrease by,降低（数量）,decrease to,降低到（结果）,e.g._ growth is decreasing _,_,1.4%each year.,每年人口增加降低了1.4%。,The boss is going to _ _ _老板准备降低他酬劳。,The membership decreased _ 150.,会员数降低到150人。,Since 1945,air forces have decreased _ 1945年以来，空军数量已经有了降低。,Population,by,decrease his wage/pay,to,in number,第26页,raise vt，“引发；提出,a.喂养（家畜等）b.筹款，筹措c.举起，抬起 d.建立，建造e.抬高，提升,Please,raise,your hands if you are for the plan.,His father,raised,his voice in anger.,The farmer,raised,20 pigs and some chickens.,They,raised,enough money for the environmental production project.,They planned to,raise,a monument for the dead.,Keys:,c e a b d,第27页,raise vt，(raised，raised；raising),Rise vi，(rose，risen；rising),Practice:,1.He told us that he _ by his aunt.,2.As we all know,the sun _ in the east and sets in the west.,3.The river _ 3 inches since it rained.,4.He stood there with his right hand _.,5.A great number of nations _ and fell in the course of history.,6.The price of a cup of coffee _ by ten cents.,7.I saw tears _to her eyes.,8.He _ to his feet,_ his voice in anger.,was raised,rises,has risen,raised,has risen/has been raised,rose,rising,rose,raising,第28页,equipment,un，“设备，器材，装备”,Whats the cost of equipment?,Well visit a factory with modern equipment this afternoon.,He spent much time and money on the equipment of his new house.,equip,v，“装备于，使本身具备”，(equipped、equipped，equipping),Shall we,equip,our office,with,a printer?,We found our new school,equipped with,different kinds of sports facilities.,The more we learn,the more,equipped,for dealing with all kinds of problems in the modern society we become.,第29页,pick out,挑出,找出 ,了解、领会,He is always quick in picking out the meaning of a passage.,拓展:,a.挑三拣四b.驾去接某人 c.恢复健康,d.遭扒窃e.偶然取得 f.采花,Shall I,pick,you,up,at the station?,I,had,my pocket,picke,d yesterday.,The boy was caught,picking,flowers in the garden.,Dont,pick and choose,.We are short of money these days.,I think hell,pick up,soon.,He,picked up,the information in a most unlikely place.,Keys:,b df ac e,第30页,concern,.vt.与相关，关系到，使相关，使担心,be concerned about sth.,担心，忧虑,concern oneself about/with sth,.使自己关心,e.g.Dont _ yourself _other peoples affairs.别干涉他人事。,so/as far as sb./sth.be concerned,就-而言,拓展：,concerned adj,.忧虑（前置定语、表语），,concerning prep,.关于,e.g._ _忧虑家长,a _ _ 忧虑表情,_ your advice,I am thinking about it.,Its a question _ _ _,这是个关于他个人生活问题。,concern,about,concerned parents,concerned look,Concerning.,concerning his private life,第31页,take into consideration,takeinto consideration,“考虑到某事”,We must take the weather into consideration first when climbing mountains.,be under consideration,“正在考虑中”,When to begin the plan of exchange students is under consideration.,leave.out of consideration,“对不加考虑”,There is one important fact that has been left out of consideration.,show consideration for,“体谅”,He shows much consideration for his wife.,in consideration of,“考虑到，顾及”,In consideration of his poor health,they decided to go on the journey without him.,on no consideration,“绝不”,On no consideration can you give up the plan.,第32页,measure,n.办法，方法，程度,vt.测量（长度，大小，重量等）,The centimeter is a _ of length.厘米是长度单位。,The tailor _ me for a suit.裁缝量了我尺寸好做西装。,拓展,:,to ones own measure,.按照某人尺寸,take measures to do sth,.采取办法做,beyond measure,非常地，过分地,in large measure/in some measure,在很大/某种程度上,take ones measure,量尺寸；判断性格,They took strong measures against dangerous drivers.,The school has taken some measures to prevent cheating.,measure,measured,第33页,remain vi.剩下，遗留，停留,e.g.She _ _ _ _ her children.,她留在家中照料小孩。,After the fire,_ _.火灾过后，所剩无几。,link v.依然是，保留=stay,Although he was asked again and again,he _ _.虽被重复追问，他依然保持缄默。,拓展：remaining adj.剩下（常作前置定语）cf.left adj.剩下（常作后置定语）,remain to be done 留待以后再说,e.g.It remains to be seen whether he will pass the test.,remained at home to look after,little remained,remained silent,第34页,prohibit sb.from doing sth.,“使用方法律、规则等禁止某人做”或“事情妨碍某人”。,Children are prohibited from buying cigarettes.,The sale of this medicine is prohibited.,His poor eyesight prohibited him from becoming a pilot.,prevent/stop/keep sb.from doing sth,.“妨碍、预防某人做某事”。其中prevent和stop词组里from可省略。被动语态中，三个词组中from都不能省略。如：,Her sudden arrival prevented me(from)going out.,The government has taken some measures to prevent the disease from spreading.,第35页,Thank you,第36页,
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