八年级英语上册 Module 2 Science and technology Unit 3 Computers（内文）课件 牛津深圳版.ppt

Module2ScienceandtechnologyUnit3Computers,关键词汇,知识导航,1.订货；订购(n.)_2.比较；对比(v.)_3.(计算机)显示器(n.)_4.扬声器(n.)_5.（计算机）鼠标(n.)_6.打字(v.)_,order,pare,monitor,speaker,mouse,type,关键词汇,知识导航,7.操作；控制(机器或系统等)(v.)_8.昂贵的；价格高的(adj.)_9.极小的；微小的(adj.)_10.依靠；依赖(v.)_11.速度(n.)_,control,expensive,tiny,depend,speed,关键词汇,知识导航,12.操作；控制(v.)_13.公司(n.)_14.总额；合计(n.)_15.出售；售卖(v.)_16.受喜爱的；受欢迎的(adj.)_,operate,pany,total,sell,popular,重要词组,知识导航,1.缺乏；缺失_2.从事工作_3.在20世纪40年代_4.没意识到；未察觉_5.依靠_6.怎样处理_,beshortof,workas,inthe1940s,(be)unawareof,dependon,what.dowith,重要词组,知识导航,7.以更快的速度_8.除之外（还）_9.总计；共计_10.盼望；期待_11.玩电脑游戏_12.阻止某人做某事_,atafasterspeed,inaddition,grandtotal,lookforwardto,playputergames,stopsb.fromdoingsth.,典型句子,知识导航,1.有的电脑很微小。你可能都察觉不到它们。(beunawareof)_2.你对电脑的依赖程度超出了你所意识到的。(dependon;morethan)_3.我们能用电脑做(处理)什么(问题)呢？(dowith)_,Someputersaretiny.Youmaybeunawareofthem.,Youdependonputersmorethanyourealize.,Whatcanwedowithputers?,典型句子,知识导航,4.我们可以用电脑来计算。（calculate）_5.此外，电脑还可以担任重要的工作，如操控铁路系统，开飞机、宇宙飞船等。(inaddition)_,Wecanuseputerstocalculate.,Inaddition,puterscandoimportantjobslikeoperatingrailwaysandflyingplanesandspaceships.,典型句子,知识导航,6.你的大脑能够产生出新的理念而电脑不能。(produce)_7.不过，或许有一天电脑能比人类干得更好。(beableto)_,However,onedayputersmaybeabletodoabetterjobthanhumanbeings.,Yourbraincanproducenewideasbutputerscannot.,典型句子,知识导航,8.例如，电脑可能比医生更擅长于他们的工作。(begoodat)_,Forexample,theymaybebetterthandoctorsatdoingtheirjob.,要点精讲,第1课时Vocabulary,【要点1】order思维导图,要点精讲,举例,Wevereceivedanorderforthreetonsofcoal.我们已经收到了三吨煤的订单。Pleasearrangeinalphabeticalorder.请按字母顺序排列。Itsnoteasyfortheteacherstokeeptheirclassesinorder.教师要把课堂秩序维持好是不容易的。Heorderedthemtostarttheworkatonce.他命令他们马上开始工作。,要点精讲,应用,(1)Heorderedtheenemysoldiers_(put)downtheirguns.(2)()Pleasekeepalltheitems_order.A.inB.outofC.with,toput,A,要点精讲,第1课时Vocabulary,【要点2】pare思维导图,要点精讲,举例,Youshouldparethepricesbeforeyoubuysomething.你应该在买东西前比较一下价格。Whydontwedosomeparativeadvertising?我们为什么不能做一些对比广告呢？HewroteapaperontheparisonbetweenChinesecultureandAmericanculture.他写了一篇关于中国文化和美国文化的比较的论文。,要点精讲,举例,Comparingyourlifestylewithhis,hisishealthier.把你的生活方式与他的比较，他的更健康。PeopleoftenpareyoungpeopletotherisingSun.人们常把年轻人比喻成正在升起的太阳。,要点精讲,应用,(1)Thereisno_(pare)betweenthetwo.(2)()Comparethiscar_thatone,andyouwillfindthedifferencesbetweenthem.A.toB.withC.for(3)()Thissongparesourcountry_abigfamily.A.toB.withC.for,parison,B,A,要点精讲,第1课时Vocabulary,【要点3】speaker思维导图,要点精讲,举例,Hewasaguestspeakerattheconference.他是会议的特邀演讲人。Thesoundsoftheguitararesentthroughthespeaker.吉他的声音通过扬声器传送出去。IrangthehotelandspoketoLouie.我打电话给宾馆，跟路易通了话。Hisspeechinspiredthesoldierswithcourage.他的讲话激发了战士们的勇气。,要点精讲,举例,Whoisgoingtospeakatthemeeting?谁将在会上发言？Heoftentellsusinterestingstories.他经常给我们讲有趣的故事。CanyouspeakFrench?你会说法语吗?Theyaretalkingabouttheaccidenthappenedjustnow.他们正在谈论刚刚发生的那场事故。,要点精讲,举例,Hecansayhisname.他会说他的名字。PleasesayitinEnglish.请用英语说。Shessaying，“Dontdrawonthewall.”她在说：“别在墙上画。”,要点精讲,应用,（1）Thefirst_（speak）begantotalk,veryfastandratherloudly.（2）Whenshewasyoung,she_（speak）EnglishintheUS.,speaker,spoke,要点精讲,第1课时Vocabulary,【要点4】control思维导图,要点精讲,举例,Youmustlearntocontrolyourtemper.你必须学会控制你的脾气。Youshouldntlosecontrol.你不应该失控。Theplaneisoutofcontrol.飞机失控了。Thefirehasbeenbroughtundercontrol.火势已受到控制。DuringtheWorldWarII,theareawasunderthecontroloftheUSNavy.二战期间，这一地区被美国海军所控制。,要点精讲,应用,()Everythingis_control.A.onB.outC.under,C,要点精讲,第1课时Vocabulary,【要点5】depend思维导图,要点精讲,举例,AlllivingthingsdependontheSunfortheirgrowth.万物依靠太阳生长。Childrenaretotallydependentontheirparentsforfoodandshelter.孩子们完全依赖父母提供食宿。Helivedinastateofdependenceonhisfriendshelp.他依靠朋友的帮助而生活。Weshouldlearntobeindependent.我们应该学会独立。,要点精讲,举例,Hewasafraidoflosinghisindependence.他担心丧失自己的独立。Youcandependonher，becauseshealwayskeepsherpromises.你可以信赖她,因为她一向都是信守诺言的。Howmuchitcostsdependsonhowmuchyoubuy.价钱取决于你买多少。,要点精讲,应用,(1)()Thelittleboyalwaysdependsonhismother.(选出可以替换画线部分的最佳选项)A.reliesonB.isdecidedbyC.believesin(2)Indiagained_(depend)fromBritainin1947.(3)Allis_(depend)onyourdecision.,independence,dependent,A,要点精讲,第1课时Vocabulary,【要点6】operate思维导图,要点精讲,举例,Couldyoutellmehowtooperatethismachine?你可以告诉我怎样操作这部机器吗？Thedoctoroperatedonhisarmlastweek.医生上周给他的手臂做了手术。Theoperationofthismachineissimple.这台机器的操作很简单。Whodidyouoperateonlastnight?你昨晚为谁做过手术?,要点精讲,应用,(1)Youneedagoodrestafterthe_(operate).(2)（）Thedoctorsdecidedtooperate_herimmediately.A.onB.withC.about,operation,A,要点精讲,第1课时Vocabulary,【要点7】price思维导图,要点精讲,举例,Thepriceofthehouseisveryhigh.这房子的价格很高。Sheboughtthenewdressatthepriceof10dollars.她以10美元的价格买了这条新裙子。Ticketsarestillavailable,butataprice.门票依然有售，只是票价很高。,要点精讲,举例,Whatsthepriceofthisbasketball?=Howmuchisthisbasketball?=Howmuchdoesthisbasketballcost?这个篮球的价格是多少？,要点精讲,应用,(1)()Haveyouagreedtosellhimthegoods_suchaprice?A.inB.forC.at(2)Whatsthepriceofthemobilephone?(改为同义句)_,C,Howmuchisthemobilephone?/Howmuchdoesthemobilephonecost?,要点精讲,第1课时Vocabulary,【要点8】sell思维导图,要点精讲,举例,Whatdoestheshopsell?这家商店出售什么？Thesegoodsareentirelyunfitforsale.这些货物完全不宜销售。Thiskindoforangessellswell.Theyhavebeensoldout.这种橙卖得很好,已经全部卖光了。,要点精讲,应用,()Sorry,theshirtsinyoursizehave_.A.soldoutB.soldupC.beensoldout,C,要点精讲,第1课时Vocabulary,【要点9】popular思维导图,要点精讲,举例,Herkindnessmadeherpopular.她的友善使她备受欢迎。Hegainedpopularityamonghisstudents.他赢得了学生们的喜爱。Mostpeoplewouldliketobepopularwith/amongothers.大部分的人都想受到他人的欢迎。,要点精讲,应用,(1)()Applesproductsarepopular_youngpeople.A.inB.withC.for(2)Herbookshavegrownin_(popular)recently.,B,popularity,课堂练习,一、根据要求写出相应的单词1.pare_(现在分词）2.type_(现在分词)3.control_(过去式)4.cheap_(反义词）5.small_(同义词）,paring,typing,controlled,expensive,tiny,课堂练习,6.depend_(adj.）7.operation_(v.）8.pany_(复数形式)9.sell_(过去式）10.inch_(复数形式),dependent,operate,panies,sold,inches,课堂练习,二、词汇测试i.从下面每小题的A、B、C三个选项中选出可以替换画线部分的最佳选项。()1.Itsnoteasytocontrolthemachine.Youwilluseiteasilyifyoureadtheinstructions.A.manageB.ownC.operate,C,课堂练习,()2.Someyoungpeoplealwaysdependontheirparents.Ithinktheyshouldlearntobeindependent.A.helpB.needhelpfromC.leave()3.DoyouknowJessiJ?Ofcourse,hersongisquitepopularwiththeyoungchildren.A.moninB.lovedbyC.interestedin,B,B,课堂练习,()4.Whywashesocalm？Maybehewasunawareoftheserioussituationhewasfacing.A.understandB.didntknowC.knew()5.Whatelseareyougoodat?Inaddition,Icanplaythepiano.A.ExceptB.ButC.Besides,B,C,课堂练习,()6.About15yearsago,puterswerereallyexpensive.Therewasoneinmyfamily.Itcostmyfatheralargequantityofmoney.A.notusefulB.notcheapC.notvaluable,B,课堂练习,()7.Iheardthatyouwillbeontravelagain.Thatsright.Wearelookingforwardtoit.A.watchingoutB.waitingforC.lookingfor()8.Whatdoesyourmotherdo?Sheworkedasanursewhenshewasyoung.Nowsheisahousewife.A.playedB.wasC.found,B,B,课堂练习,ii.根据句子意思，从下面每小题的A、B、C三个选项中选出恰当的词语完成句子。()9.Ifsomethingisextremelysmall,youcansaythatitis_.A.shortB.tinyC.big,B,课堂练习,()10.A(n)_isarequesttomakeorsupplygoods.A.priceB.productC.order()11.Canyoutellusthedifferencebetweenthetwopictures?After_,Ithinkthesecondoneisdarker.A.lookingB.workingC.paring,C,C,课堂练习,()12.Whatsthe_ofthenewestcamera?Itwillbeyoursifyouspend$1,500.A.prizeB.quantityC.price,C,课堂练习,()13.Whatcanwedo_putersinourdailylife?Wecanusethem_manythingssuchasdrawingpictures.A.by;todoB.with;doingC.with;todo,C,课堂练习,()14.WhatdoesJohndonow?Heisworkingina_bysellingthings.A.notebookB.panyC.club()15.Imnotsureifwellhaveapicnicthisweekend.Itall_theweather.A.takespartinB.dependsonC.relyon,B,B,要点精讲,第2课时Reading,1.Nowputersarebeingsmallerandbetter.现在电脑变得更小了，也更好了。,要点精讲,第2课时Reading,用法：（1）bee意为“变成；成为”，与starttobe同义，后面接名词或形容词。Hebecamefamouswhenhewasonlyachild.他在小时候就成名了。（2）smaller是small的比较级，最高级是smallest；better是good/well的比较级，最高级是best。,要点精讲,第2课时Reading,拓展：（1）“the+比较级，the+比较级”意为“越，就越”。Theharderwework,thegreaterprogresswewillmake.我们工作越努力，进步就越大。（2）“比较级+比较级”表示“越来越”。Ourcountryisbeingstrongerandstronger.我们国家正变得越来越强大。,要点精讲,第2课时Reading,应用：（）The_,the_.A.much；goodB.many;betterC.more;better,C,要点精讲,第2课时Reading,Someputersaretiny.Youmaybeunawareofthem.有的电脑很微小。你可能都察觉不到它们。,要点精讲,第2课时Reading,用法：（1）tiny意为“微小的”，与verysmall同义。Thebabyputhistinyhandinmine.那个婴儿把小手放在我的手中。（2）beunawareof中的unaware是派生词，由前缀un-与单词aware组成，具有否定含义。unaware意为“未察觉的”，aware意为“察觉到的；发觉的”。Iwasunawareofhiminthemeetingjustnow.刚刚在会议上我没有留意到他。,要点精讲,第2课时Reading,拓展：（1）beunawareof=dontknow=dontrealize=benotawareof。（2）beawareof意为“察觉到”。,要点精讲,第2课时Reading,应用：（1）（）WhenIwasa_babycryingallnight,mymumsangtomeandstayedbymyside.A.excellentB.tinyC.beautiful(2)Manypeopleareunaware_justhowmuchfoodanddrinktheyconsume(消耗)everyyear.,B,of,要点精讲,第2课时Reading,Theycancalculateatafasterspeedthanwecanandalmostnevergivewronganswers.它们可以以比我们更快的速度计算，而且几乎从未给出错误的答案。,要点精讲,第2课时Reading,用法：atafasterspeed意为“以更快的速度”，faster是fast的比较级。,要点精讲,第2课时Reading,拓展：（1）atahigh/lowspeed意为“以高/低的速度”。（2）atthespeedof意为“以的速度”。Weshoulddriveatthespeedoftraffic.我们应该以规定的速度行驶。,要点精讲,第2课时Reading,应用：放学后，我以时速10千米的速度跑回家。(汉译英)_,Afterschool,Irunhomeatthespeedof10kilometresperhour.,课堂练习,第2课时Reading,一、用所给单词的适当形式填空1.Thisputerisverygood.Itsscreenis21_(inch).2.Itissoniceofyou_(give)methegift.3.Johnused_(be)abadstudent.Buthebehaveswellnow.,inches,togive,tobe,课堂练习,第2课时Reading,4.Thepolicedogcandomanythingslike_(search)peopleintheearthquake.5.Willyoubeable_(finish)yourhomeworkinhalfanhour?6.Wouldyoulike_(e)tomybirthdayparty?7.Asweknow,laptopsareeasier_(carry)aroundthandesktops.,searching,tofinish,toe,tocarry,课堂练习,第2课时Reading,8.Lilyisahard-workinggirl.Shealwaysspends2hours_(do)herhomeworkeveryday.9.Kittyalwaysasksothersforhelp.Inaway,sheisnota(n)_(dependent)child.10.Therearemanygreat_(pany)inShenzhen.,doing,independent,panies,课堂练习,第2课时Reading,二、阅读理解Whenyouchooseacareer,oneofthethingsyoumustthinkaboutisyourhobby.Peopleareusuallyveryskilledintheirhobbies.Thebination(组合）ofthehobbyandtheskillisaverystrongreasonforchoosingacareer.Youcanturnyourhobbyintoacareer,butyou,课堂练习,第2课时Reading,mayhavetogetsometraining.Ifapersonlovesmakingjewelry(首饰)，heprobablyhastoknowthelatestjewelrystyles,haveagoodknowledgeofwhatstyleslookgoodondifferentpeopleandbeskilledinusingthetools.Hehasanumberofchoices.Hecangotoschooltolearnhowtobeajewelrydesigner.Hecanalsolearntobeeajewelerbyhavingclassesorbylearningaboutthejob.,课堂练习,第2课时Reading,Whenyoutrytoturnyourhobbyintoacareer,dontforgettodoyourhomework.Youmayenjoytrainingyourparrotstosingsomesongs,butitdoesntmeanyourecutoutfor(适合）beingananimaltrainer.Besuretoresearchyourcareerchoice.Theremaybemanyreasonsthatarentgoodforyou.Soyouhavetokeepyourdayjob,andsaveyourhobbyforyourfreetime.,课堂练习,第2课时Reading,()1.Whatcanweknowfromthefirstparagraph?A.Thehobbyhasnothingtodowiththeskill.B.Thehobbycanmakeyouloveyourskillverymuch.C.Theskillcanmakeyouloveyourhobbyverymuch.D.Theskillandthehobbycanmakeareasonforyoutochooseajob.,D,课堂练习,第2课时Reading,()2.Thewritergavethejewelryexampleinthesecondparagraphtomakepeopleknow_.A.weshouldgetsometrainingifwewanttoturnhobbiesintocareersB.howtogetsometrainingifwewanttoturnhobbiesintocareersC.whytogetsometrainingifwewanttoturnhobbiesintocareersD.whentogetsometrainingifwewanttoturnhobbiesintocareers,A,课堂练习,第2课时Reading,()3.WhichofthefollowingisNOTtrueaccordingtothepassage?A.Peopleareusuallygoodattheirhobbies.B.Peopleshouldfinishtheirhomeworkiftheywanttodotheirfavouritethings.C.Apersonshouldgiveuphisdayjobifhewantstosavehishobby.D.Apersoncareercanbeconnectedtohishobby.,C,课堂练习,第2课时Reading,()4.Whatcanwelearnfromthepassage?A.Apersonshouldgiveuphishobbyifitcostsmostofhisfreetime.B.Apersonwillbeagoodanimaltrainerifhecantrainhisparrotswell.C.Apersonshouldpreparewellbeforemakingacareerchoice.D.Apersonshobbyismuchmoreimportantthanhisdayjob.,C,语法聚焦,第3课时Grammar,【知识点思维导图】,语法聚焦,第3课时Grammar,【常考知识点详解】1.形容词的比较级、最高级的规则变化,语法聚焦,第3课时Grammar,语法聚焦,第3课时Grammar,2.形容词的等级间的相互转化（1）比较级换成原级。Thisstoryismoreinterestingthanthatone.Thatstoryisnotas/sointerestingasthisone.这个故事比那个故事更有趣。（2）最高级换成比较级。Herunsfastestinourclass.Herunsfasterthananyotherstudentinourclass.,语法聚焦,第3课时Grammar,Herunsfasterthantheotherstudentsinourclass.他在我们班跑得最快。（3）表示倍数的用法。Theroomisthreetimesaslargeasthatone.Theroomisthreetimesthesizeofthatone.Theroomistwicelargerthanthatone.这间房是那间房的三倍大。3.形容词的比较级用法的误区,语法聚焦,第3课时Grammar,（1）比较对象非同类。错误：Yourclassroomissmallerthanus.正确：Yourclassroomissmallerthanours.(ours=ourclassroom)你们的教室比我们的小。（2）比较对象相包含。错误：ChinaislargerthananycountryinAsia.正确：ChinaislargerthananyothercountryinAsia.中国比亚洲(其他)任何一个国家都大。,语法聚焦,第3课时Grammar,（3）比较级前一般不能用定冠词the,但如果比较级后面有名词则要用the。Whichisthelargercountry,CanadaorAustralia?=Whichcountryislarger,CanadaorAustralia?加拿大和澳大利亚哪个国家大?Jennyistheclevererofthetwogirls.=Jennyisthecleverergirlofthetwo.珍妮是两位女孩中更聪明的一位。,课堂练习,第3课时Grammar,一、用所给单词的适当形式填空1.Inwinter,itis_(cold)inWuhanthaninShenzhen.2.Heisoneof_(successful)engineersinthepany.3.Itis_(easy)fora10-year-oldchildtosweepthefloorthantocook.,colder,themostsuccessful,easier,课堂练习,第3课时Grammar,4.Jackisthe_(fat)ofthetwoboys.5.Whichis_(valuable),theputer,themobilephoneorthecamera?,fatter,themostvaluable,课堂练习,第3课时Grammar,二、改错，将正确的句子写在横线上1.TheChangjiangRiveristhelargeroneinChina._2.Shelookedmorenervousthananyotherplayersinthegame._,TheChangjiangRiveristhelargestoneinChina.,Shelookedmorenervousthananyotherplayerinthegame.,课堂练习,第3课时Grammar,3.Mylittlebrotherishappiestofthethreechildren._4.Judyistwoyearsoldthanme._5.Themoreyoureadthebook,themostusefulyoullfinditis._,Mylittlebrotheristhehappiestofthethreechildren.,Judyistwoyearsolderthanme.,Themoreyoureadthebook,themoreusefulyoullfinditis.,三、选择填空()1.Mr.Liuisareallynicepersonthe_personIknow.(2017河北)A.nicerB.nicestC.happierD.happiest,第3课时Grammar,B,()2.Isit_cheaperand_enjoyabletotravelbytrainthanbyplane?Yes,Ithinkso.(2017达州)A.very;verymoreB.even;alittleC.more;muchmoreD.much;farmore,第3课时Grammar,D,()3.HaveyouseenthemovieBabyPlan?Ofcourse.Ithinkits_movieIhaveeverseen.(2017随州)A.funnyB.funnierC.themostfunnyD.thefunniest,第3课时Grammar,D,()4.Ifmorepeoplegiveupdrivingcars,theairwillgetmuch_inafewdays.(2017益阳)A.cleanB.cleanerC.thecleanest()5.Oneof_placesformountainclimbingistheHimalayas.(2017湘潭)A.popularB.morepopularC.themostpopular,第3课时Grammar,B,C,课堂练习,第3课时Grammar,四、语法填空Everyone1._(know)thatdoingsportsisimportant.2._youwanttokeephealthy,youshoulddosomesportsinyourdailylife.There3._(be)manydifferentkindsofsportssuchashiking,walkingandswimming.Youcandosportseveryday.Butfirstofall,youshould,knows,If,are,课堂练习,第3课时Grammar,dothemforfun.Itisimportant4._(enjoy)whatyouaredoing.Ifyouarenot5._(interest)inthesport,youcantdoitforalongtime.Butifyoudecidetodosomesports,youmustknow6._followingthings:ifyouarenotfeelingverywell，youdbetterstop7._(do)sports.Asabeginner,you,toenjoy,interested,the,doing,课堂练习,第3课时Grammar,shouldmakeaplan.Itsbettertodosports8._(two)aweek,forfifteentotwentyminuteseachtime.Beforedoingsports,youhadbetterspendafewminuteswarmingup.Itsgood9._yourbody.Ifyoukeepondoingsportsforafewweeks,youwillfindyourbodyis10._(strong)thanbefore.,twice,for,stronger,口语无忧,第4课时Listeningandspeaking,本单元我们学习了如何谈论计算机和互联网给人类生活带来的改变与影响。现如今，人类社会已经迈入了网络时代，计算机和互联网已经与人们的生活、学习和日常工作息息相关。现在，让我们就这一话题展开口语练习吧！,口语无忧,第4课时Listeningandspeaking,话题三如何谈论计算机和互联网给生活带来的改变与影响相关词组（请大声朗读以下词汇，看谁读得更标准、地道）,searchforinformation，shopping，ontheputer，usetheInternet，getusefulinformation，sendemails，downloadmusic，chatwithsb.，playputergames,口语无忧,第4课时Listeningandspeaking,你问我答请运用下列句子与你组内的一个同伴进行你问他（她）答，然后互换角色，再进行问答。1.Doyouownaputer?2.Whatdoyouthinkofputers?3.HaveyoutriedtheInternet?4.Whatcanputersbeusedfor?,口语无忧,第4课时Listeningandspeaking,5.WhatcanyoudoontheInternet/puter?6.Canyoudescribeputersinthefuture?情景说话你和你的小伙伴Tony在讨论彼此以及彼此的家人是如何利用计算机和互联网的。以下是你们两个的对话。请模仿下列形式跟你的组员们进行操练。,口语无忧,第4课时Listeningandspeaking,You:Whatdoyoudoontheputer,Tony?DoyouusetheInternet?Tony:Yes,Ido.IusetheInternet.Idownloadmusic.Ioftenvisitwebsitestogetinformationformyhomework.