高中英语Unit 3 Inventors and inventions课件人教版选修八.ppt

策划：学生双语报,1,unit3inventorsandinventions,课件制作人王艳辉,策划：学生双语报,2,warmingup:,ingroups,discusstheinventionsyouknowandthenmakealist.,warmingup,策划：学生双语报,3,1.doyouknowwhattheseinventionsareandwhendidtheyhappen?,telephone1876,策划：学生双语报,4,television1923,colortelevision1940,策划：学生双语报,5,atomicbomb1945,策划：学生双语报,6,creditcards1950,策划：学生双语报,7,2.whatisaninvention?,aninventionissomethingthatiscreatedbyahumanbeing.inventingisascientificactivity.,策划：学生双语报,8,3.doyouknowthestageseveryinventormustgothroughbeforetheycanhavetheirinventionapproved?discussinpairs,andthenputthefollowingstagesintoasuitableorder.,1.applyingforapatent2.findingaproblem3.doingresearch4.testingthesolution5.thinkingofacreativesolution6.decidingontheinvention,策划：学生双语报,9,thesuitableorder:,findingaproblem,doingresearch,thinkingofacreativesolution,testingthesolution,decidingontheinvention,applyingforapatent,策划：学生双语报,10,readingtheproblemofthesnakes,策划：学生双语报,11,task-1：skimthewholepassageandgetthemainidea.,thetextnarrates_andpresents_andapplyingfor_.,theproblemofthesnakes,theproceduresofcatchingthem,apatent,策划：学生双语报,12,findoutwhichparagraphorparagraphsdealwitheachinventingprocessinthepassageandfindtheexamples:,removed,harmed,methods,habits,three,one,1,2,3,task-2：,策划：学生双语报,13,4,5,6,7,three,efficiently,recognized,策划：学生双语报,14,1.打电话2.有时,偶尔3.摆脱,赶走4.使自己扬名,显摆自己5.生物6.一种新方法7.着手,开始8.决定9.把它们引入陷阱10.一个制作冰淇淋的器具11.同时,callup,nowandthen,getridof,distinguishoneself,livingcreatures,anewapproach,setabout,decideon,attractthemintoatrap,anice-creammaker,atthesametime,task3：phrasesandsentences,策划：学生双语报,15,12.消失在墙壁附近的洞里13.提起,拿起14.根据15.温顺的蛇16.把它们都释放到野外17.被某人督促18.专利局19.填表20.的问题21.这是因为我预料它还会再咬人。22.你看看我的银行节余金额就知道我是否成功了。,disappearintoaconvenientholeinthewall,pickup,accordingto,thepassivesnakes,releasethemallbackintothewild,bepressedby,thepatentoffice,fillintheform,amatterof,thiswasintheexpectationthatthesnakeswouldbiteagain.,youwillknowifisucceedbythesizeofmyblankbalance.,策划：学生双语报,16,languagepointsforreadingi,策划：学生双语报,17,1.whenicalledupmymotherinthecountrysideonthetelephone,shewasveryupset.,callup打电话，使回忆起,今晚我会给你打电话。_,illcallyouuptonight.,老相片引起了我对童年的回忆。_,theoldphotocallsupmemoriesofmychildhood.,策划：学生双语报,18,callbackcallforcallincalloncallat,召唤某人回来；再访；回电话需要，要求，接（人或物）邀请；请来拜访（人）拜访（某地）,ex.-canidothejob?-imafraidnot,becauseit_skillandpatience.callsonb.callsoutc.callsupd.callsfor,d,策划：学生双语报,19,2.nowandthen时而；不时=sometimes,butnotoften,我偶尔看见他，但不常见。_我有时喜欢去看歌剧。_,iseehimnowandthen,butnotoften.,iliketogototheoperanowandthen.,fromtimetotime(every)nowandagainfromnowonjustnowsincethen,相关短语：,有时；不时时而；不时从现在开始，今后刚才从那时以来,策划：学生双语报,20,3.herewasachanceformetodistinguishmyselfbyinventingsomethingthatwouldcatchsnakesbutnotharmthem.,distinguishvt.&vi.,(1)辨别；辨认,从远处我能认出他们。_,icandistinguishthematadistance.,(2)（常与from,between连用）区别；区分你能区分那两个物体吗？_应当教育孩子分辨好坏。childrenshouldbetaughtto_,canyoudistinguishbetweenthosetwoobjects?,distinguishrightfromwrong,策划：学生双语报,21,(3)(常与from连用)使别于；有特点语言把人和动物区别开来。speech_象因为有长鼻子而有别于其他动物。elephants_bytheirlongtrunks.,distinguishesmenfromanimals,aredistinguished,(4)distinguishoneself显扬自己；使自己扬名,这个人因智慧而扬名。theman_.,distinguishhimselfbyhiswisdom,策划：学生双语报,22,bedistinguishedfromdistinguishfrombedistinguishedbybedistinguishedfor,不同于与加以区别辨别，把和区别开以为特征因而著称,distinguishedadj.distinguishingadj.distinguishableadj.,著名的，出名的有区别的可区别的,策划：学生双语报,23,4.isetaboutresearchingthehabitsofsnakessoicouldtrapthemintheeasiestway.,setabout=setout:tobeginorstart着手；开始,他一到那儿就着手解决问题。he_assoonashearrivedthere.=he_assoonashearrivedthere.,setaboutsolvingtheproblem,setouttosolvetheproblem,策划：学生双语报,24,setout的另一个意思为“动身”，“出发”，后面常跟介词for他们以出发到上海去了。_.,theyhavesetout(=setoff)forshanghai,setoutsetouttodosth.setoffsetasidesetdownsetup,出发，起程开始做某事出发，动身留出，对不予考虑记下，写下设置，造成，产生,策划：学生双语报,25,5.,whichfreezeshardwhencooled.,（果冻）被冷却后会变硬。,whencooled为whenitiscooled的省略结构when/while/once/unless/if等连词所引导的时间状语从句中的主语与主句主语相一致，且从句中含有系动词be时，从句中的主语和系动词be可省略，形成“连词+分词”结构。,策划：学生双语报,26,(1)_withthesizeofthewholeearth,thebiggestoceandoesnotseembigatall.compareb.whencomparingc.comparingd.whencompared(2)_moretime,wearesuretofinishit.a.givenb.givingc.begivend.ifgiving,d,a,策划：学生双语报,27,grammar,-revisethepastparticipleastheattribute,predicativeandobjectcomplement,策划：学生双语报,28,过去分词做定语：,表示分词动作与所修饰的名词之间存在被动关系。单一的过去分词做定语一般防在被修饰的名词之前；过去分词短语做定语放在被修饰的名词之后，过去分词及过去分词短语做定语均可以转换为一个定语从句。,explanation：,策划：学生双语报,29,破损的窗户很快就会被换掉。_willbereplacedsoon.=thewindowwhichwasbrokenwillbereplacedsoon.,昨天买的书确实不错。thebooks_areofhighquality.=thebookswhichwereboughtyesterdayareofhighquality.,thebrokenwindow,boughtyesterday,策划：学生双语报,30,过去分词作表语：过去分词做表语，表示主语的状态，且该状态通常是由外界因素引起的。这时过去分词可以被看作一个形容词，是形容词化的过去分词。,我对金庸写的小说很感兴趣。_.当他听到他在比赛中赢得第一名时很兴奋。hebecame_whenheheardhehadwonthefirstplaceinthecompetition.,iminterestedinreadingnovelswrittenbyjinyong,excited,策划：学生双语报,31,过去分词作宾语补足语：做宾语补足语的过去分词一般是及物动词，和宾语有逻辑上的主谓关系。可以带过去分词做宾语补足语的动词有：,see,hear,watch,feel,think,find等表示感觉和心理状态的动词。我们发现她变了很多。_.,wefoundhergreatlychanged,策划：学生双语报,32,2.make,get,have,help,leave等表示“致使”意义的动词。什么使他们这样害怕？_.3.like,want,wish,order等表示“希望，要求”等意义的动词。他不想让这样的问题在会上讨论。hewontlikesuchquestions_.,whatmadethemsofrightened?,discussedatthemeeting,策划：学生双语报,33,高考链接：,sarah,hurryup.imafraidyouwonthavetimeto_beforetheparty.(nmet2004)getchangedb.getchangec.getchangingd.gettochange2.thediscdigitally_inthestudio,soundedfantasticatthepartythatnight.(2004上海）recordedb.recordingc.toberecordedd.havingrecorded,a