人教版英语八年级上册教学课件 Unit 7When Tomorrow Comes Section B（Vocabulary in Use）

Inthisunit,youwill:1.makepredictionsaboutthefuture.2.talkaboutthefutureusingthesimplefuturetense.3.explorehowtechnologywillchangeourlives.4.findouthowtoprepareforthefuture.WhenTomorrowComesBIGQuestionWhatwillthefuturebelike?UNIT

7SectionB

2a-2c

Learningobjectives

通过本课时学习，我们能够：能通过回顾已学词汇，观察并归纳反义词的不同构成方式（如添加前级、词根变化或使用完全不同的词形）。（学习理解）能够结合语境灵活运用本单元所学新词汇进行表达；能够通过主动查阅词典，探索并积累更多反义词，拓展词汇量；同时提升在语境中使用目标词汇的能力。（应用实践）能够养成通过对比、分类和自主查阅等高效学习词汇的习惯，增强独立积累和掌握词汇的能力；学生能结合“AI影响生活”的主题，描述AI对自己生活的潜在影响。（迁移创新）123New

WordsvaluableTheseoldphotosarevaluabletomyfamilybecausetheyrecordourhappymemories.valuen.价值v.珍视/ˈvæljuəbl/adj.很有用的；宝贵的New

WordsindustryThedevelopmentofthelocalindustryhasbroughtjobopportunitiestopeople.industrialadj.工业的/ˈɪndəstri/n.行业；工业New

WordsdependWhetherwecanhaveapicnicthisweekenddependsontheweather.dependon/upon取决于；依靠/dɪˈpend/v.取决于；依靠Let’swatchand

learn.OppositesOppositesarepairsofwordswithtotallydifferentmeanings.Thereis_____waterand_____water.more-lessmorelessOppositesortingmore-lessOppositesortingAnythingis

Nothingispossible.impossible.possible-impossiblemore-lesspossible-impossibleOppositesortingYourgradeis______thanmine.Mygradeis_______thanyours.betterworsebetter-worsemore-lesspossible-impossibleBetter-worseOppositesortingMountainclimbingis___________,butwalkingintheparkis_______.challengingeasychallenging-easymore-lesspossible-impossibleBetter-worsechallenging-easyOppositesortingThesun_______inthemorningand_________atnight.appearsdisappearsappear-disappearmore-lesspossible-impossibleBetter-worsechallenging-easyappear-disappearOppositesortingThe______getsaprize,andthe_____triesagain.winnerloserwinner-losermore-lesspossible-impossibleBetter-worsechallenging-easyappear-disappearwinner-loserOppositesortingWeshouldhavea_______attitude,nota________one.positivenegativepositive-negativemore-lesspossible-impossibleBetter-worsechallenging-easyappear-disappearwinner-loserpositive-negativeOppositesortingFlowersare_________inspring,butyoucanseesuchbeautifulflowers_______inwinter.everywherenowhereeverywhere-nowheremore-lesspossible-impossibleBetter-worsechallenging-easyappear-disappearwinner-loserpositive-negativeeverywhere-nowhere1.more _____________ 2.possible_____________

3.better _____________ 4.challenging_____________5.appear _____________ 6.winner _____________

7.positive _____________8.everywhere_____________lessimpossibleworseeasydisappearlosernegativenowhereWritetheoppositesofthewords.Useyourdictionary.2aCanyoufindtherules?appeardisappearpossibleimpossible加上否定前缀Canyougivemoreexamples？agreedisagreelikedislikepoliteimpolitepatientimpatienthappyunhappyhealthyunhealthyTrytofindouttheruleseverywherenowhere合成词every+whereno+whereCanyougivemoreexamples？everythingnothingsomethinganythingupstairsdownstairsindooroutdoorTrytofindouttherules1.He____________aplantolearn

German,buthedidn’tsaywhenhewouldstart.2.Itisimportantforyoungstudentsto____________skillsthatwillbevaluableinthefuture.3.Asimov’sideasaboutrobots____________manysci-fiwritersandevensomeAIscientists.4.Chinawill

takestepstoimprove

thepublichealthsystemtomeetthepublic’sneedsformedicalandhealth____________.5.____________thechallengesanddon’trunawayfromyourproblems.Trytosolvethemandthenyouwillfindyourway.acceptdevelop

influence

mention

servicementioneddevelopinfluencedservicesAccept/ˈdʒɜːmən/n.德语；德国人adj.德国的/ˈvæljuəbl/adj.很有用的；宝贵的/ˈtʃælɪndʒ/n.挑战；质疑v.向（某人）挑战；对……怀疑一般过去时it’s+adj.+forsb.+todosth.一般过去时祈使句用动词原形Completethesentenceswiththecorrectformsofthewordsinthebox.2b

Completethepassagewiththecorrectformsofthewordsinthebox.HowwillAItechnology_______________thefutureworld?ManyexpertsthinkAIwillimprovethe_______________ofourfuturelifeandchangemanyindustries.Forexample,AIwillhelpusbuildasmartpublictransportsystemandsolve_______________problems.AIwillalsochangeeducation.Itwillmakelearningbettermatchwhatstudentsneed.Whilesomejobsmaygoaway,peoplewillfocusonmore_______________anddifficulttasks.WillAImakeourlifebetteror_______________?ItdependsonhowwechoosetoimproveanduseAItomeetfuture_______________.challenge

create

influence

quality

traffic

bad2cv.n.n.adj.比较级n.v.v.v.n.n.adj.HowwillAItechnology_______________thefutureworld?ManyexpertsthinkAIwillimprovethe_______________ofourfuturelifeandchangemanyindustries.Forexample,AIwillhelpusbuildasmartpublictransportsystemandsolve_______________problems.AIwillalsochangeeducation.Itwillmakelearningbettermatchwhatstudentsneed.Whilesomejobsmaygoaway,peoplewillfocusonmore_______________anddifficulttasks.WillAImakeourlifebetteror_______________?ItdependsonhowwechoosetoimproveanduseAItomeetfuture_______________.challenge

create

influence

quality

traffic

badv.n.n.adj.比较级n.v.v.v.n.n.adj.influencequalitytrafficcreativeworsechallengesDoyouthinkAIwillchangeourworld?How?Completethepassagewiththecorrectformsofthewordsinthebox.2c1.IsAImoreofahelperorathreattojuniorhighstudents'learning?2.WillrelyingonAItosolveproblemsmakeourthinkingskillsstrongerorweaker?3.WillthedevelopmentofAImakepeople’squalityoflifebetterorworse?Let’shaveadebate!BetterWorseAIwillmakeboringsubjectsmoreinteresting—studentswilldevelopastrongerloveforstudy.Medicalserviceswillbecomemoreconvenient.Peoplewon’tneedtotravelfarforsimpleproblems.AIwilldevelopsmarttrafficsystems.Trafficjamswillbecomelesscommon,andwewillsavealotoftimeonthewaytoschoolorwork.Dailylifewillbeeasier.AIrobotswillhelpwithhousework(likecleaning,cooking),sopeoplewillhavemoretimetodevelophobbiesorstaywithfamily....AIwillreplacealotofbasicjobs.Manypeoplewilllosetheirjobsandfindithardtogetnewones—thiswillcreatesocialproblems.StudentswillspendmoretimewithAIthanwithteachersorclassmates,sotheircommunicationskillswilldevelopslowly.Peoplewillbecomelazyandlonely.AIwilldoeverythingforus(likeorderingfood,chatting),sowewillrarelygooutortalktoothers—face-to-facecommunicationwillbecomelesscommon.AIcouldbeusedforbadthings.SomepeoplemaydevelopharmfulAI(likefakenewsgenerators),whichwillinfluencepeople’smindsandcausesocialchaos.ThedevelopmentofAIbringschancesandchallenges.Usingitwiselyleadstoabetterlifeforall.此处while为连词，表「转折对比」，意为「尽管、虽然」，相当于although/though，引导让步状语从句。1Whilesomejobsmaygoaway,peoplewillfocusonmorecreativeanddifficulttasks.尽管一些工作可能会消失，但人们将专注于更具创造性和难度的任务。1.Whilethetaskishard,westillbelievewecanfinishitontime.

尽管任务艰巨，我们仍然相信能按时完成。2.Whilemybrotherlikesplayingsports,Ipreferreadingbooksathome.

尽管我弟弟喜欢运动，我却更喜欢在家看书。3.Whileitrainedheavilyyesterday,manystudentsstillwenttoschoolontime.

尽管昨天雨下得很大，许多学生还是按时上学了。这两个句子中都包含了疑问词引导的宾语从句。需要注意的是，从句要用陈述句语序，也就是“疑问词+主语+谓语”的顺序。2Itwillmakelearningbettermatchwhatstudentsneed.这将使学习更贴合学生的需求。ItdependsonhowwechoosetoimproveanduseAItomeetfuture.这取决于我们如何选择改进和运用人工智能以应对未来。1.IwonderwherewewillhaveourPEclasstomorrow.

我不知道我们明天在哪里上体育课。2.Couldyoutellmewhyyouwerelateforschoolthismorning?

你能告诉我你今天早上为什么迟到吗？3.Themanageristhinkingabouthowhecanimprovethecompany'sservice.

经理正在思考如何提升公司的服务质量。1.Thesnowwill_________(appear)whentheweathergetswarmertomorrow.2.Aftertheearthquakehappened,some________(medicine)teamswenttotheareaquickly.3.Theoldpaintingisvery________(value).Pleaseprotectitwell.4.Theteachergaveusmany______(task)tofinishbeforetheweekend.5.Theyhavedifferent______(skill)andoftenhelppeoplewithallkindsofproblems.6.Thebagoverthereisoneofthe________(German).7.Weshouldbebrave____________(challenge)ourselveswhenweareintrouble.语法填空。disappearmedicalvaluabletasksskillsGermans’tochallenge1.人们将不会做这样的工作，因为它们太单调了。People________dosuchjobsinthefuturebecausetheyare________.2.但是现在我们可以依靠科学技术了解恐龙。Butnow,w