Unit 7 Section B(2a-2e)八年级上册英语课件(人教版)

人教八年级上册英语课件Unit7SectionB2a-2eWillpeoplehaverobots?0LearninggoalsLearninggolas.KeywordshumanservantdangerousalreadyfactoryJapanbelievedisagreeevenagreeshapefallinsidepossibleimpossiblesidePhrasesoverandoveragain,hundredsof,falldown,lookforReading

AnarticleaboutrobotsGrammarTodistinguishtensesusedforthepast,presentandfuture.warmingupWarmingupWhatwillyourlifebelikein20years?WarmingupWhatdoyouknowaboutrobots?Pre-readingPre-readingDiscussionWhatdorobotslooklike?Whatcanrobotsdo?Pre-reading2aTellyourpartnerwhatyouknowaboutrobots.Whatdotheylooklikeandwhatcantheydo?Whatdorobotslooklike?Whatcanrobotsdo?Somelooklikehumans.Somelooklikeanimals.Otherslooklikehugearms.Theycantalkorevenwalk.Theycanseeandhearthings.Theycanhelppeopledolotsofdangerousorhardwork.While-readingWhile-readingLookatthetitleandthepicture.Predictthemainideaofthispassage.Thenreadthepassagequicklytogetthemainidea.While-readingSkimmingReadthearticleandmatcheachparagraphwiththequestionitdiscusses.2bParagraph1Paragraph2Paragraph3Paragraph4Willrobotsthinklikehumansinthefuture?Whatwillrobotsbelikeinthefuture?Whatcanrobotsdotoday?Whatarerobotslikeinmovies?While-readingReadthearticleagainquickly.Completethesentencesaboutwhatrobotscandonow.2c1.Robotscanbuild__________infactories.2.Theycando___________jobsmanytimesandnevergetbored.3.Somecan_________and____________.4.Somecanhelp___________peopleunder____________.carssimplewalkdancelookforthebuildings此题关键在于找到与这些关键词相关的句子。While-readingReadthearticleagainandfillintheform.Whatcanrobotsdonow?Whatwillrobotsbeabletodointhefuture?While-readingReadparagraphs1-2andanswerthequestions:1.Whatdotherobotslooklikeinthemovies?Usuallylikehumanservants.2.Whatcantherobotsdoforpeople?Theyhelpwiththehouseworkanddojobs.While-readingReadparagraphs3-4andmarkT(true)orF(false):1.Japanesecompanieshavealreadymaderobotssinganddance.2.Somescientiststhinkthattherewillberobotslikehumans,butMr.Whitedisagrees.3.It’seasyforarobottowakeupandknowwheretheyare.4.Somepeoplebelievethatrobotswillbeabletotalkin25to50years.5.Ifbuildingsfalldownwithpeopleinside,thesesnakerobotscanhelplookforpeopleunderthebuildings.()()()()()FTFTTPost-readingFillintheblanksinthisparagraphwithwordsfromthearticle.2dSomerobotsareveryhuman-like.Theycanwalkand_________likepeople.Somescientiststhinkthatinthefuturetheywill_________robotsmorelikehumans.Thismaynot_________inthenearfuture,butatsomepoint,robotswillevenbeableto_________likepeople.However,somescientists____________.JamesWhitebelievesthatrobotswon’tbeabletodothe_________thingsasus.Forexample,hethinksthatrobotswill____________beabletowakeupandknowwheretheyare.Whichsidedoyou____________with?dancemakehappentalkdisagreesameneveragreeadj.类似人的宾补Post-reading：languagepoints1.①Willrobotsthinklikehumansinthefuture?②Theyareusuallylikehumanservants.human

adj.人的；n.人；人类Point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.Post-reading：languagepoints2.Todaytherearealreadyrobotsworkinginfactories.Therebesb./sth.doingsth.有某人/某物正在做某事Point1Thereisagirlsinginginthenextroom.Therearetwocatssleepinginthesun.Post-reading：languagepoints2.Todaytherearealreadyrobotsworkinginfactories.already

adv.已经；早已Point2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。Post-reading：languagepoints3.…andtheydosimplejobsoverandoveragain.overandoveragain多次；反复地；再三Point此短语中的again可以省略。比较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Post-reading：languagepoints4.However,somescientistsbelievethatalthoughwecan…believev.相信；认为有可能Point（1）believe在此作及物动词，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.易混辨析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。Post-reading：languagepoints5.…thatrobotswillneverbeabletowakeupandknowwheretheyare.wakeup

醒来；叫醒Point（1）wakeup在此处用作不及物动词短语。Theywakeupeverymorningtoworkfortheirfamiliesandtheirfuture.（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.Post-reading：languagepoints6.①ButmanyscientistsdisagreewithMr.White.②However,theyagreeitmaytakehundredsofyears.disagree

v.不同意；有分歧

agree

v.同意；赞成；应允Pointdisagree与agree互为反义词，其用法相似，以agree为例：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……Post-reading：languagepoints6.①ButmanyscientistsdisagreewithMr.White.②However,theyagreeitmaytakehundredsofyears.disagree

v.不同意；有分歧

agreev.同意；赞成；应允PointAsforme,Iagreewiththelatter.Weagreedtotheirarrangements.Weagreetoleaveatonce.I’mafraidIcan’tagreeonyouropinion.Mostpeopleagreethatthenovelisagoodone.Post-reading：languagepoints7.However,theyagreeitmaytakehundredsofyears.hundredsof许多；大量Pointhundred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。Thereadingroomcanholdtwohundredpeople.hundredsof表示笼统的数量，意为“许多；大量”。不可与具体数字连用。Hehashundredsofbooks.模糊数字“两有”（有-s有of),具体数字“两无”（无-s无of）。Post-reading：languagepoints8.Theythinkthatrobotswillevenbeabletotalklikehumansin25to50years.evenadv.甚至；连；愈加Point（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.Post-reading：languagepoints9.Ifbuildingsfalldownwithpeopleinside,thesesnakerobotscanhelplookforpeopleunderthebuildings.falldown突然倒下；跌倒；倒塌Point1（1）fall（过去式为fell）在此作动词。Babiesoftenfalldownwhentheylearntowalk.（2）fall还可作名词，其用法有;falln.倒塌；跌落；掉落Ihadafallfromahorseandbrokemyarm.秋天

Iwasborninfall.瀑布That’sthefamousicefall.Post-reading：languagepoints9.Ifbuildingsfalldownwithpeopleinside,thesesnakerobotscanhelplookforpeopleunderthebuildings.inside

adv.&prep.在……里面Point2inside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）lookfor寻找Point3lookfor强调“找”的过程和动作，意为“寻找”。find强调“找”的结果，意为“找到”。Post-reading：languagepoints10.Thiswasnotpossible20yearsago,butcomputersandrocketsalsoseemedimpossible100yearsago.possibleadj.可能的

impossible

adj.不可能的PointItcanbepossibleforyoutoliveabetterlifeifyouworkharder.It’simpossibleforustofinishtheworkinoneday.Post-readingStructureofthearticleDoYouThinkYouWillHaveYourOwnRobot?Robotsinmovies(Para.1)likehumanservants;helpwiththehousework;dojobslikeworkingindirtyordangerousplacesRobotstoday(Para.2)workinfactories;helptobuildcars;dosimplejobsoverandoveragainWillrobotsthinklikeahuman?(Para.3)Nowillbedifficult;willneverbeabletowakeupandknowwheretheyareYeswillbeabletotalklikehumansin25to50yearsRobotsinthefuture(Para.4)therewillbemorerobots;havemanydifferentshapes(looklikehumansoranimals);snakerobotscanhelplookforpeopleunderthebuildingsPost-readingWhatkindsofanimalsmightrobotslooklikeinthefuture?Whatdoyouthinktheserobotswillbeabletodo?Writeyourideasanddiscussthemwithyourpartner.2eIthinksomefuturerobotsmightlooklike________________.Theywill________________________________________________________________________________________________________________________________________________fishbeabletoswimlikearealfish.Theywilldivedeeplyintotheseaandoceanstohelphumansdodangerousworkunderwater.Post-readingDiscussionIfIhavearobot,Ihopethatitwill…Exercise一.单项选择Exercise1.（2021·四川乐山市·中考真题）一There_____abasketballgameagainstClassTwothisSunday.—Isee.Iwillcomeandcheeryouon.A．willhave B．isgoingtobe C．isgoingtohave2.It’s__________forustofinishtheworkinthreedays.Pleasegiveustwomoredays.A.educationalB.impossible C.importantD.interesting3.Thestudentsinthisschoolplant__________treeseveryyear.hundredof B.hundredsof C.fivehundredsD.fivehundredsofExercise4.—Mom,there’ssomethingwrongwithmyclock.Couldyou_____tomorrowmorning?—Noproblem,dear.A.wakemeupB.wakeupmeC.ringupmeD.ringmeup5.Theyseemedto_____thisdecision.A.gowithB.disagreewithC.playwithD.beginwith6.Aftertheearthquake,thehousemight______in