《八年级上册Unit7第四课时（SectionB2a-2e）》课件

SectionB2a–2eUnit7Willpeoplehaverobots?初中英语八年级上册RJ1.Newwords:human,dangerous,already,factory,

Japan,believe,disagree,even,agree,shape,fall,inside,

possible,impossible,side2.Expressions：overandoveragain,hundredsof,

falldown,lookfor3.Readingstrategy:skimmingLearninggoals4.Sentences:However,somescientistsbelievethatalthoughwecanmakerobotsmovelikepeople,itwillbedifficulttomakethemreallythinklikeahuman.Theythinkthatrobotswillevenbeabletotalklikehumansin25to50years.Thesenewrobotswillhavemanydifferentshapes.Whatdoyouknowaboutrobots?WarmingupWhatdorobotslooklike?Whatcanrobotsdo?DiscussionTellyourpartnerwhatyouknowaboutrobots.Whatdotheylooklikeandwhatcantheydo?Whatdorobotslooklike?Whatcanrobotsdo?Somelooklikehumans.Somelooklikeanimals.Otherslooklikehugearms.Theycantalkorevenwalk.Theycanseeandhear.Theycanhelppeopledolotsofdangerousorhardwork.2a1.Lookatthetitleandthepicture.Predictthemainideaofthispassage.2.Thenreadthepassagequicklytogetthemainidea.Readthearticleandmatcheachparagraphwiththequestionitdiscusses.Paragraph1Paragraph2Paragraph3Paragraph4Willrobotsthinklikehumansinthefuture?Whatwillrobotsbelikeinthefuture?Whatcanrobotsdotoday?Whatarerobotslikeinmovies?Skimming2bWhatcanrobotsdonow?Whatwillrobotsbeabletodointhefuture?Readthearticleagainandfillintheform.Readparagraphs1-2andanswerthequestions:1.Whatdotherobotslooklikeinthemovies?Theyareusuallylikehumanservants.2.Whatcantherobotsdoforpeople?Theyhelpwiththehouseworkanddojobs.1.Whenwewatchmoviesaboutthefuture,wesometimesseerobots.Theyareusuallylikehumanservants.They

helpwiththehouseworkanddojobslikeworkingindirtyordangerousplaces.DoYouThinkYouWillHaveYourOwnRobot?n.人；adj.人的帮助……adj.=danger危险+后缀ous1.①Willrobotsthinklikehumansinthefuture?

②Theyareusuallylikehumanservants.（教材P532b）humanadj.人的；n.人第一句中human作名词，意为“人，人类”，与humanbeing意思相同；第二句中human作形容词，意为“人的；人类的”。Dogscanhearmuchbetterthanhumans.Thenoisecomesfromanumberofhumanactivities.Languagepoints2.Todaytherearealreadyrobotsworkinginfactories.Somecanhelptobuildcars,andtheydosimplejobsoverandoveragain.Fewerpeoplewilldosuchjobsinthefuturebecausetheyareboring,butrobotswillnevergetbored.帮助做某事多次；反复地在未来感到无聊2.Todaytherearealreadyrobotsworkinginfactories.（教材P532b）Therebesb./sth.doingsth.有某人/某物正在做某事Thereisagirlsinginginthenextroom.Therearetwocatssleepinginthesun.2.Todaytherearealreadyrobotsworkinginfactories.（教材P532b）alreadyadv.已经；早已【易混辨析】already与yetalready“已经”，一般用于肯定句中。用在疑问句中表示惊奇、意外。Theconcerthasalreadybeenonfor15minutes.音乐会已经进行15分钟了。Isit12o’clockalready?都12点钟了？yet“已经；还”，多用于疑问句和否定句的句末。在疑问句中意为“已经”，在否定句中意为“还”。Haveyouseenthisfilmyet?你已经看过这部电影了吗？Hehasn’tarrivedyet.他还没有到。3.…andtheydosimplejobsoverandoveragain.（教材

P532b）此短语中的again可以省略。【易混辨析】overandoveragain与(all)overagain:overandoveragain反复地I’lldoitoverandoveragain.我会反复做这件事。(all)overagain从头再来I’lldoit(all)overagain.我会重新做这件事overandoveragain多次；反复地Readparagraphs3-4andmarkT(true)orF(false):1.Japanesecompanieshavealreadymaderobotssinganddance.2.Somescientiststhinkthattherewillberobotslikehumans,butMr.Whitedisagrees.3.It’seasyforarobottowakeupandknowwheretheyare.FTF()()()4.Somepeoplebelievethatrobotswillbeabletotalkin25to50years.5.Ifbuildingsfalldownwithpeopleinside,thesesnakerobotscanhelplookforpeopleunderthebuildings.TT()()3.Scientistsarenowtryingtomakerobotslooklikehumananddothesamethingsaswedo.SomerobotsinJapancanwalkanddance.Theyarefuntowatch.However,somescientistsbelievethatalthoughwecanmakerobotsmovelikepeople,itwillbedifficult

tomakethemreallythinklikeahuman.themreallythinklikeahuman.trytodosth尽力做某事it

beadj.todosth去做某事是…n.日本v.相信；认为有可能Forexample,scientistJamesWhitethinksthatrobotswillneverbeabletowakeupandknowwheretheyare.ButmanyscientistsdisagreewithMr.White.Theythinkthatrobotswillevenbeabletotalklikehumansin25to50years.醒来；唤醒不同意；反对有能力做某事4.Somescientistsbelievethattherewillbemorerobotsinthefuture.However,theyagreeitmaytakehundredsofyears.Thesenewrobotswillhavemanydifferentshapes,Somewilllooklikehumans,andothersmight

looklikeanimals.InIndia,forexample,scientists许多；大量看起来像maderobotsthatlooklikesnakes.Ifbuildingsfalldownwithpeopleinside,thesesnakerobotscanhelplookforpeopleunderthebuildings.Thiswasnotpossible20yearsago,butcomputersandrocketsalsoseemedimpossible100yearsago.Weneverknowwhatwillhappeninthefuture!跌倒；倒塌寻找4.However,somescientistsbelievethatalthoughwecan…（教材P532b）believe在此处作及物动词，一般不用于进行时态。其后常跟名词，代词或从句作宾语。Believeitornot,yourbrainneverstopsworking.Ibelievethatanappleadaykeepsthedoctoraway.believev.相信；认为有可能believe表示相信某人的话，相信某事等。Wedon’tbelieveinher,sowedon’tbelievewhatshesays.我们不信任她，所以我们不相信她说的话。believein表示“信任；信仰”，多指品德、操守等方面可靠、可信。【易混辨析】believe与believein5.…thatrobotswillneverbeabletowakeupandknowwheretheyare.（教材P532b）（1）wakeup在此处用作不及物动词短语，意为“醒来”。Theywakeupeverymorningtoworkfortheirfamiliesandtheirfuture.wakeup醒来；叫醒（2）wakeup还可作及物动词短语，此时为“动词+副词”型短语，后接名词作宾语时，名词放在up前或后均可；后接代词作宾语时，代词只能放在wake与up之间。Don’twakeupyoursister,Ben.=Don’twakeyoursisterup,Ben.It’s7o’clock.It’stimetowakehimup.6.①ButmanyscientistsdisagreewithMr.White.②However,theyagreeitmaytakehundredsofyears.（教材P532b）disagree与agree互为反义词，其用法相似，以agree为例：disagreev.不同意；有分歧agreev.同意；赞成；应允agreewithsb./sth.同意某人的看法或观点，后接人或表示“意见；看法”的名词agreetosth.同意（计划、建议、安排等）agreetodosth.同意做某事agreeonsth.就……取得一致意见agree+that从句赞成……；同意……Asforme,Iagreewiththelatter（后者）.Weagreedtotheirarrangements.Weagreetoleaveatonce.I’mafraidIcan’tagreeonyouropinion.Mostpeopleagreethatthenovelisagoodone.7.However,theyagreeitmaytakehundredsofyears.（教

材P532b）【易混辨析】hundred与hundredsofhundred表示具体数量，意为“百”。其前有a、several及具体数字时，hundred后不加-s，也不和of连用。Theroomcanholdtwohundredpeople.这个房间能容纳200人。hundredsof许多；大量hundredsof表示笼统的数量，意为“许多；大量”。不可与具体数字连用。Hehashundredsofbooks.他有许多书。模糊数字“两有”(有-s有of),具体数字“两无”(无-s无of)。8.Theythinkthatrobotswillevenbeabletotalklikehumansin25to50years.（教材P532b）evenadv.甚至；连；愈加(1)even位置比较灵活，常置于所修饰的词前，用来加强语气。It’scoldthereeveninsummer.EvenTom,alittleboy,knowsit.(2)even可放在形容词、副词的比较级前，修饰比较级，表示程度。Thecomputercouldplaychessevenbetterthanhumans.(1)fall（过去式为fell）在此作动词。Babiesoftenfalldownwhentheylearntowalk.9.Ifbuildingsfalldownwithpeopleinside,thesesnakerobotscanhelplookforpeopleunderthebuildings.(教材P532b）falldown突然倒下；跌倒；倒塌(2)fall还可作名词，其用法有:fall

n.倒塌；跌落；掉落Ihadafallfromahorseandbrokemyarm.秋天Iwasborninfall.瀑布That’sthefamousicefall.inside在此处用作副词。inside还可用作介词，意为“在……里面”，其反义词为outside。Wehadtomoveinsidewhenitstartedtorain.(inside作副词)Goinsidethehouse.（inside作介词）9.Ifbuildingsfalldownwithpeopleinside,thesesnakerobotscanhelplookfor

peopleunderthebuildings.(教材P532b）insideadv.&prep.在……里面lookfor强调“找”的过程和动作，意为“寻找”。find强调“找”的结果，意为“找到”。9.Ifbuildingsfalldownwithpeopleinside,thesesnakerobotscanhelplookforpeopleunderthebuildings.(教材

P532b）lookfor寻找【易混辨析】lookfor与find10.Thiswasnotpossible20yearsago,butcomputersandrocketsalsoseemedimpossible100yearsago.（教材P532b）possibleadj.可能存在或发生的；可能的impossibleadj.不可能存在或发生的；不可能的Itcanbepossibleforyoutoliveabetterlifeifyouworkharder.It’simpossibleforustofinishtheworkinoneday.Readthearticleagainquickly.Completethesentencesaboutwhatrobotscandonow.1.Robotscanbuild__________infactories.2.Theycan

do___________jobsmanytimesandnevergetbored.3.Somecan_________and____________.4.Somecan

help___________peopleunder____________.carssimplewalkdancelookforthebuildingsThesolution:findsentencesrelatedtokeywords.2cFillintheblanksinthisparagraphwithwordsfromthearticle.Somerobotsareveryhuman-like.Theycanwalkand_________likepeople.Somescientiststhinkthatinthefuturetheywill_________robotsmorelikehumans.Thismaynot_________inthenearfuture,butatsomepoint,robotswillevenbeableto_________dancemakehappentalkadj.

类似人的宾补2dlikepeople.However,somescientists____________.JamesWhitebelievesthatrobotswillnotbeabletodothe_________thingsaswecan.Forexample,hethinksthatrobotswill____________beabletowakeupandknowwheretheyare.Whichsidedoyou____________with?disagreesameneveragreeDoYouThinkYouWillHaveYourOwnRobot?Robotsinmovies(Para.1)Robotstoday(Para.2)likehumanservants;helpwiththehousework;dojobslikeworkingindirtyordangerousplacesworkinfactories;helptobuildcars;dosimplejobsoverandoveragainStructureofthearticleDoYouThinkYouWillHaveYourOwnRobot?Willrobotsthinklikehumans?(Para.3)NoYeswillbedifficult;willneverbeabletowakeupandknowwheretheyarewillbeabletotalklikehumansin25to50yearsDoYouThinkYouWillHaveYourOwnRobot?Robotsinthefuture(Para.4)therewillbemorerobots;havemanydifferentshapes(looklikehumansoranimals);snakerobotscanhelplookforpeopleunderthebuildingsIfIhavearobot,Ihopethatitwill…DiscussionWhatkindsofanimalsmightrobotslooklikeinthefuture?Whatdoyouthinktheserobotswillbeabletodo?Writeyourideasanddiscussthemwithyourpartner.Ithinksomefuturerobotsmightlooklike_____________.Theywill____________________________________________________________________________________________________________________________beabletoswimlikearealfish.Theywilldivedeeplyintotheseaandoceanstohelphumansdodangerousworkunderwater.fish2e1.—Therearemoreandmorepeople__________apartinsavingtheearthnow.—Yes,Ihopeso.Themore,thebetter.A.play B.playing C.toplay D.areplaying2.It’s__________forustofinishtheworkinthreedays.Pleasegiveustwomoredays.A.educationalB.impossibleC.importantD.interestingBB一、单项选择Exercises3.(百色中考)Theenvironmentherebecomesbetterandbetter.

birdsarecomingback.A.Hundred B.HundredsC.ThousandD.Thousandsof4.—Mom,there’ssomethingwrongwithmyclock.Couldyou_____tomorrowmorning?—Noproblem,dear.A.wakemeupB.wakeupmeC.ringupme

D.ringmeupDA5.(滨州中考)Ithinkwashinghandseverydayisgood

ourhealth.—Yes,Iagree

you.A.to;to

B.with;toC.for;withD.at;with6.Aftertheearthquake,thehousemight

.A.writedown

B.putdownC.turndownD.falldownCD1.It’s___________(possible)forachildtocarrysuchaheavybox.2.Thereare_________(hundred)ofstudentssittinginthehall.3.Itisveryimportantforpeople________(have)foodandwatereveryday.impossible二、用所给单词的正确形式填空hundredstohave4.(甘肃中考改编)It’swidely

(believe)thattelephonewasinventedbyAlexanderGrahamBell.5.It’s___________(danger)toplayfootballonthestreet.believeddangerous1.说实话,我不同意你的意见。Totellthetruth,I______________________you.2.城市里许多旧建筑物倒塌了。Manyoldbuildingsinthecity

.三、完成句子disagreewithfelldown3.你需要反复练习这首曲子。Youneedtopracticeplayingthemusic____________________________________________.4.汤姆,有个人正在找你。Tom,thereissomeone______________________you.lookingforagainoverandoverKeywordshuman,dangerous,already,factory,Japan,believe,disagree,even,agree,shape,fall,inside,possible,impossible,sideUsefulexpressionsReadingstrategySkimmingoverandoveragain,hundredsof,falldown,lookforSummarySentencesHowever,somescientistsbelievethatalthoughwecanmakerobotsmovelikepeople,itwillbedifficulttomakethemreallythinklikeahuman.Theythinkthatrobotswillevenbeabletotalklikehumansin25to50years.

根据汉语意思完成句子，每空一词1.书桌上有两张纸。There

are

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