Unit 7 When Tomorrow Comes Section B Vocabulary in Use 课件 2025-2026学年人教版八年级英语上

Unit7WhenTomorrowComesSectionBHowcanweprepareforthefuture?课型：词汇课课时：VocabularyinUse教学目标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）02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）03能够通过回顾已学词汇，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）01Lead-inLet’swatch!PresentationOppositesOppositesarepairsofwordswithtotallydifferentmeanings.Writetheoppositesofthewords.Useyourdictionary.2a1.more ________________2.possible ________________3.better ________________4.challenging ________________5.appear ________________6.winner ________________7.positive ________________8.everywhere ________________disappearlosernegativenowherelessimpossibleworseeasy/simpleWhatotheroppositesdoyouknow?Let’smatch!appearTrytofindouttherulesdisappearpossibleimpossible加上否定前缀Canyougivemoreexamples？agreedisagreelikedislikepoliteimpolitepatientimpatienthappyunhappyhealthyunhealthyeverywhereTrytofindouttherulesnowhere合成词every+whereno+whereCanyougivemoreexamples？everythingnothingsomethinganythingupstairsdownstairsindooroutdoorCompletethesentenceswiththecorrectformsofthewordsinthebox.2b1.He___________aplantolearnGerman,buthedidn’tsaywhenhewouldstart.2.Itisimportantforyoungstudentsto_________skillsthatwillbevaluableinthefuture.3.Asimov’sideasaboutrobots___________manysci-fiwritersandevensomeAIscientists.4.Chinawilltakestepstoimprovethepublichealthsystemtomeetthepublic’sneedsformedicalandhealth________.5._______thechallengesanddon’trunawayfromyourproblems.Trytosolvethemandthenyouwillfindyourway.accepdevelopinfluencemention servicementioneddevelopinfluencedservicesAcceptCompletethepassagewiththecorrectformsofthewordsinthebox.2cHowwillAItechnology_________thefutureworld?ManyexpertsthinkAIwillimprovethe_______ofourfuturelifeandchangemanyindustries.Forexample,AIwillhelpusbuildasmartpublictransportsystemandsolve_______problems.AIwillalsochangeeducation.Itwillmakelearningbettermatchwhatstudentsneed.Whilesomejobsmaygoaway,peoplewillfocusonmore________anddifficulttasks.WillAImakeourlifebetteror______?ItdependsonhowwechoosetoimproveanduseAItomeetfuture__________.challengecreateinfluencequalitytrafficbadinfluencequalitytrafficcreativeworsechallenges1.IsAImoreofahelperorathreattojuniorhighstudents'learning?2.WillrelyingonAItosolveproblemsmakeourthinkingskillsstrongerorweaker?3.WillthedevelopmentofAImakepeople’squalityoflifebetterorworse?Let’shaveadebate!Let’swatchandthink.ThedevelopmentofAIbringschancesandchallenges.Usingitwiselyleadstoabetterlifeforall.LanguagePoints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。Exercises1.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,wecan______________scienceandtechnologyto____________dinosaurs.3.明天谁将和我去公园捡垃圾？_____________________rubbishwithmeintheparktomorrow?4.我想当一名宇航员，我希望我的梦想将来会实现。IwanttobeanastronautandIhopemydream_________________inthefuture.根据要求完成句子。won’t