Unit7SectionB2a~2c课件人教版八年级英语上册

Unit7WhenTomorrowComesHowcanweprepareforthefuture?SectionB2a-2cLearningObjectivesInthislesson,wewillbeableto:Read,writeandusethefollowingnewwordsandphrases：

German,valuable,depend,dependon.能准确掌握“more”“possible”等单词的反义词，理解“accept”“develop”“influence”等核心词汇的语义、词性及搭配，能正确运用词汇的适当形式完成句子填空、短文填空等练习，能运用目标词汇描述科技对生活的影响等场景，提升词汇运用的准确性和熟练性。能结合自身生活经验，运用所学词汇和句型，创造性地讨论AI或其他科技对未来生活的影响，辩论AI的利弊,培养词汇综合运用能力和创新思维以及批判性思维。Let’swatch!Writetheoppositesofthewords.Useyourdictionary.2a1.more

___________

2.possible

___________

3.better

___________

4.challenging

__________

5.appear

___________

6.winner

__________

7.positive

___________

8.everywhere___________less/fewerimpossibleworseeasydisappearlosernegativenowhereCanyoufindanyrules?①

加前缀②合成反义词③完全不同的单词Writetheoppositesofthewordsandfindouttheprefix(前缀).appear___________like

___________lock

___________cover

___________happy

___________usual___________possible

___________perfect

___________dependent___________correct

___________dislikeunlockindependentincorrectimperfectunusualunhappyuncoverdis-un-im-in-否定前缀negativeprefiximpossibledisappear①

加前缀②合成反义词②合成反义词①

加前缀Matchthecompoundwordswiththeiropposites.(配对合成词与其反义词)everywhereeveryoneeverythinganybodynothingnowherenoonenobodyslowinactiveemptyexpensiveactivehappycheapfullLet’smatch!fastsadCompletethesentenceswiththecorrectformsofthewordsinthebox.2baccept

develop

influence

mention

serviceaccept-词性：v.（动词）-含义：接受；承担（责任、挑战等）Completethesentenceswiththecorrectformsofthewordsinthebox.2baccept

develop

influence

mention

servicedevelop-词性：v.（动词）-含义：培养；发展；提升（技能、能力等）Completethesentenceswiththecorrectformsofthewordsinthebox.2baccept

develop

influence

mention

serviceinfluence-词性：v.（动词）/n.（名词）-含义：影响（动词）；影响（名词）Completethesentenceswiththecorrectformsofthewordsinthebox.2baccept

develop

influence

mention

servicemention-词性：v.（动词）-含义：提到；提及（想法、计划等）Completethesentenceswiththecorrectformsofthewordsinthebox.2baccept

develop

influence

mention

serviceservice-词性：n.（名词）-含义：服务；服务项目（如医疗、公共服务等）Completethesentenceswiththecorrectformsofthewordsinthebox.2baccept

develop

influence

mention

service1.He____________aplantolearnGerman,buthedidn’tsaywhenhewouldstart.2.Itisimportantforyoungstudentsto____________skillsthatwillbevaluableinthefuture.3.Asimov’sideasaboutrobots____________manysci-fiwritersandevensomeAIscientists.4.Chinawilltakestepstoimprovethepublichealthsystemtomeetthepublic’sneedsformedicalandhealth____________.5.__________thechallengesanddon’trunawayfromyourproblems.Trytosolvethemandthenyouwillfindyourway./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v.v.v.n.v.2bCompletethesentenceswiththecorrectformsofthewordsinthebox.acceptdevelopinfluencementionservice1.He__________aplantolearnGerman,buthedidn’tsaywhenhewouldstart.2.Itisimportantforyoungstudentsto__________skillsthatwillbevaluable

inthefuture.3.Asimov’sideasaboutrobots___________manysci-fiwritersandevensomeAIscientists.4.Chinawilltakestepstoimprovethepublichealthsystemtomeetthepublic’sneedsformedicalandhealth__________.5.__________thechallengesanddon’trunawayfromyourproblems.Trytosolvethemandthenyouwillfindyourway.mentioneddevelopinfluenc(ed)serviceAcceptmeetthepublic’sneeds满足公众的需求runawayfrom逃避1.HementionedaplantolearnGerman...

他提到了一个学习德语的计划……（教材P682b）她在德国住了很长时间，交了许多德国朋友。她能用德语流利

地与德国人交流。Shehaslivedin___________foralongtimeandmadealotof_________friends.Shecantalkwith________in_________fluently.GermanyGermanGermansGerman

German

n.

德语；德国人/adj.德国的

复数形式：Germans

Germany

→n.德国

练习：Therearefour________andtwo________inourgroup.A.Japaneses;GermenB.Japanese;GermenC.Japanese;GermanD.Japanese;GermansD14.

...developskillsthatwillbevaluableinthefuture.……

培养在将来很有价值的技能。（教材P682b）(1)valuable/'væljuəbl/adj.很有用的；宝贵的

由“value(n.价值)去e+-able(形容词后缀)”构成。反义词：valueless不值钱的；没有价意的(2)

beofvaluetosb.=bevaluabletosb.

对某人有价值(3)value[动词]重视，珍视

这本书对他的研究有很大帮助。Thisbookis______________tohisstudy.ofgreatvalue

这幅珍贵的画作具有很高的艺术价值。This___________paintingisofgreat________________.valuableartisticvalue3.Chinawilltakestepstoimprovethepublichealthsystemtomeetthepublic’sneedsformedicalandhealthservices.中国将采取措施完善公共

健康体系，以满足公众对医疗健康服务的需求。（教材P682b）1)medical

adj.医学的；医疗的名词

medicine

(药;医学)。

medicalhelp医疗救助

medicalcare医疗服务

medicalresearch医学研究

练习：这位经验丰富的医生为年轻的医学生树立优秀的榜样。Theexperienceddoctorsetsanexcellentexampletoyoung________students.2)takestepstodosth采取措施做某事=takeactiontodosthmedical政府正在采取措施保护环境。Thegovernmentis___________________________theenvironment.takingsteps/actiontoprotectLanguagepoints3.Chinawilltakestepstoimprovethepublichealthsystemtomeetthepublic’sneedsformedicalandhealthservices.中国将采取措施完善公共

健康体系，以满足公众对医疗健康服务的需求。（教材P682b）public

adj.公共的；公众的

(名词前作定语)拓展：（1）【名词】公众，民众

常与定冠词the连用

（2）inpublic

公开地；当众1.Nosmokingin______placesisgoodforpeople’shealth.

禁止在公共场所吸烟有益于人们的健康。（湖州中考）2.Thisoldcastleisnowopento_________.这座古堡现在向公众开放了。3.Don’tbeshywhenyouspeakEnglish

______________.

在公共场合说英语时不要害羞。（2024广安中考）inpublicpublicthepublicLanguagepoints4.Acceptthechallengesanddon'trunawayfromyourproblems.

接受挑战,不要逃避你的问题。（教材P682b）

challenge

n.挑战；质疑/v.向（某人）挑战；对······怀疑（2）【动词】向.....挑战；对......怀疑

challengesb.tosth.

向某人提出挑战要求比试某事物拓展：challenging【形容词】挑战性的e.g.Theyliketryingsomechallengingoutdooractivitieslikeskateboardingandrockclimbing.他们喜欢尝试一些具有挑战性的户外活动，比如

滑板运动和攀岩。（2024绥化中考）练习：1.他经常把困难当作挑战。

Heoftenregardsdifficultiesas____________.2.He__________me_____agameofchess.他向我挑战下一盘棋challengeschallengedtoCompletethepassagewiththecorrectformsofthewordsinthebox.2cchallenge

create

influence

quality

traffic

bad

challenge-词性：n.（名词）/v.（动词）-含义：挑战；难题（名词）；向……挑战；考验（动词）-词形变化：challengingadj.（有挑战性的）-常见搭配：-名词：faceachallenge（面对挑战）、solveachallenge（解决难题）、morechallenges（更多挑战）-动词：challengeone'sability（考验某人的能力）、challengeoneself（挑战自我）Completethepassagewiththecorrectformsofthewordsinthebox.2cchallenge

create

influence

quality

traffic

badcreate-词性：v.（动词）-含义：创造；创作；制造-词形变化：creationn.（创造；作品）；creativeadj.（有创造力的）-常见搭配：-动词：createmachines（制造机器）、createworks（创作作品）-名词：scientificcreation（科技创造）-形容词：creativeideas（创意想法）Completethepassagewiththecorrectformsofthewordsinthebox.2cchallenge

create

influence

quality

traffic

badquality-词性：n.（名词）-含义：质量；品质；素质-常见搭配：-名词：lifequality（生活质量）、productquality（产品质量）、personalquality（个人品质）Completethepassagewiththecorrectformsofthewordsinthebox.2cchallenge

create

influence

quality

traffic

badtraffic-词性：n.（名词，不可数）-含义：交通；交通状况-常见搭配：-名词：heavytraffic（交通拥堵）、smoothtraffic（交通顺畅）、citytraffic（城市交通）Completethepassagewiththecorrectformsofthewordsinthebox.2cchallenge

create

influence

quality

traffic

badbad-词性：adj.（形容词）-含义：坏的；糟糕的；不好的-词形变化：worseadj.（更坏的，比较级）；worstadj.（最坏的，最高级）；badlyadv.（糟糕地；严重地）-常见搭配：-形容词：badweather（坏天气）、badproblems（糟糕的问题）、worsesituation（更糟的情况）、theworstresult（最坏的结果）2cCompletethepassagewiththecorrectformsofthewordsinthebox.challengecreateinfluencequalitytrafficbadHowwillAItechnology____________thefutureworld?ManyexpertsthinkAIwillimprovethe____________ofourfuturelifeandchangemanyindustries.Forexample,AIwillhelpusbuildasmartpublictransportsystemandsolve____________problems.AIwillalsochangeeducation.Itwillmakelearningbettermatchwhatstudentsneed.Whilesomejobsmaygoaway,peoplewillfocusonmore____________anddifficulttasks.WillAImakeourlifebetteror__________?ItdependsonhowwechoosetoimproveanduseAItomeetfuture____________.v.n.adj./n.adj.adj.比较级n.goaway消失dependon取决于/tɑːsk/n.任务；工作2cCompletethepassagewiththecorrectformsofthewordsinthebox.challengecreateinfluencequalitytrafficbadHowwillAItechnology____________thefutureworld?ManyexpertsthinkAIwillimprovethe____________ofourfuturelifeandchangemanyindustries.Forexample,AIwillhelpusbuildasmartpublictransportsystemandsolve____________problems.AIwillalsochangeeducation.Itwillmakelearningbettermatchwhatstudentsneed.Whilesomejobsmaygoaway,peoplewillfocusonmore____________anddifficulttasks.WillAImakeourlifebetteror__________?ItdependsonhowwechoosetoimproveanduseAItomeetfuture____________.influencequalitytrafficcreativeworsechallengesgoaway消失dependon取决于1.What'sthepassagemainlyabout?ReadandanswerHowwillAItechnologyinfluencethefutureworld?ManyexpertsthinkAIwillimprovethequalityofourfuturelifeandchangemanyindustries.Forexample,AIwillhelpusbuildasmartpublictransportsystemandsolvetrafficproblems.AIwillalsochangeeducation.Itwillmakelearningbettermatchwhatstudentsneed.Whilesomejobsmaygoaway,peoplewillfocusonmorecreativeanddifficulttasks.WillAImakeourlifebetterorworse?ItdependsonhowwechoosetoimproveanduseAItomeetfuturechallenges.ThepassageismainlyabouttheinfluenceofAItechnologyonthefutureworld.Topicsentence2.Aretheexpertspositiveaboutthefuture?Howdoyouknow?Yes,theyare.3.DoyouthinkAIwillmakeourlifebetterorworse?Giveexamples.IthinkAIwillmakeourlifebetter.Forexample,AIwillhelpbuildsmartpublictransportsystemstosolvetrafficproblems,anditwillalsoadjustlearningmethodstobettermatchstudents'needs.HowwillAItechnologyinfluencethefutureworld?ManyexpertsthinkAIwillimprovethequalityofourfuturelifeandchangemanyindustries.Forexample,AIwillhelpusbuildasmartpublictransportsystemandsolvetrafficproblems.AIwillalsochangeeducation.Itwillmakelearningbettermatchwhatstudentsneed.Whilesomejobsmaygoaway,peoplewillfocusonmorecreativeanddifficulttasks.WillAImakeourlifebetterorworse?ItdependsonhowwechoosetoimproveanduseAItomeetfuturechallenges.人工智能技术提升……的质量智能公共交通系统解决交通问题匹配学生的需求专注于有创造性且困难的任务应对未来的挑战这取决于我们如何…Languagepoints5.ItdependsonhowwechoosetoimproveanduseAltomeetfuturechallenges.这取决于我们选择如何改进并利用人工智能来迎接未来的

挑战。（教材P682c）

dependon

取决于；依靠=dependupon

拓展：it/thatdepends意为“那得看情况”。练习：（2024东营中考）

—DrKnow,Ican’tkeepmysonawayfromthescreen.WhatshouldIdo?—Bydoingcreativeactivitieswithhim,hemaynot______thescreentoomuch.A.callonB.payforC.dependonD.believein2.Freshwaterisimportant.LifeonEarth_____________it.

淡水很重要。地球上的生命依赖于它。（连云港中考）Cdependson6.Whilesomejobsmaygoaway,peoplewillfocusonmorecreativeanddifficulttasks.虽然一些工作可能会消失，但人们将专注于更具创造性和困难的任务。请专心学习！______________yourstudy,please!这些年，他们正致力于发展那个地区。Theseyearstheyare_____________________thatarea.她尽量集中心思干活。Shetriedto_______hermind______herwork.LanguagePointsfocuson集中于；致力于+名词/代词/动词-ing拓展：focusone’sattention/mind/effortsonsth把某人的注意力/心思/努力集中在某事上Focusonfocusingondevelopingfocuson11.

Weshouldfacethe__________(挑战)insteadofrunningaway.2.

Weshouldkeepquietinp______placeslikelibraries.3.

Thisnew_________(medicine)technologycansavemorelives.4.

Myt______todayistolookaftermyyoungersisterathome.Exerciseschallengeublicaskmedical5.

Ivisited________lastyearandmetsomefriendly_________.(German)6.

Timeis___________(va