Unit 5 Section B 2a-2c 课件 2026-2027学年人教版英语九年级上册

人教版·英语·九年级·上册Sec.B2a~2c加载中...本套课件主要栏目介绍ACTIVITY活动以活动实践的方式探究课内补充/拓展内容，旨在巩固基础。PRACTICE练习针对相关知识点设计的练习题，用于进一步的学习反馈。SUMMARY总结对于本节课内容的总结与回顾，构建知识体系。随堂练习针对本节课知识点设计的练习题，用于巩固知识，提高能力。为了便于老师、同学们更好地教学、学习初中英语学科，本套课件设计了如下栏目(部分)。Completethetablewithdifferentformsofthewords.Youcanaddmore.2aNounVerbAdjectivecollectcreativeinventproductCompletethetablewithdifferentformsofthewords.Youcanaddmore.2a作者ks：4320877745dy：likailindedouyineducation-educate-educationalsuccess-succeed-successfulcare-care-carefulpower-empower-powerfulattention-attend-attentive作者ks：4320877745dy：likailindedouyinⅠ.名词常见后缀ⅰ)表示人/执行者

-or：inventor发明者，actor

.

-er：worker工人，writer作者，teacher教师.ⅱ)表示行为/抽象概念

-tion/-sion：collection收集，production生产.

-ment：agreement同意，movement运动.

-ity：truth真相，length长度，warmth

.

-ance/-ence：difference差异，importance重要性.Ⅱ.动词常见后缀-ate：educate教育，activate激活.-ize/-ise：realize实现，organize组织，

记住.Ⅲ.形容词常见后缀-ive：creativity有创造力的.-ful：careful细心的，

有意义的.-less：hopeless无望的，useless无用的.-al：natural自然的，educational教育的.演员温暖memorizemeaningful

作者ks：4320877745dy：likailindedouyinChoosethecorrectwordtocompleteeachsentence.2b1.Theuseofmodernmedicinehashelpedcontrol/spreadmanydangerousdiseases.2.Newscouldtravelmuchmorerapidly/slowlywithinventionsliketheradioandthetelevision.3.Fibremadefromoilprovidesa(n)cheap/expensivesolutiontotheproblemthatmanypeoplecannotaffordtobuyenoughclothes.4.Afilmwasinvented/producedbyafilmcompanytotellusaboutwhatrobotscoulddoforpeople'slivesinthefuture.5.InJanuary1911,FengRucarriedoutasecret/publictestflightinOaklandCity.HeshowedtheworldwhatChinesepeoplecouldachieve.作者ks：4320877745dy：likailindedouyinCompletethepassagewiththecorrectformsofthephrasesinthebox.Thendiscusshowaninventionlikestickynotesisturnedintoreality.2cpieceofstandupresultintosb'ssurpriseDidyouknowthatanaccidentledtotheinventionofstickynotes?In1968,ascientistnamedSpencerSilverwastryingtomakeastrongglue.____________,heproducedagluethatwasreallyweak.Itcouldstickthings,butitcouldberemovedveryeasily.Thegluewasinteresting,butnoonecouldfindauseforit.Tohissurprise一片···站起来导致令某人惊讶的是作者ks：4320877745dy：likailindedouyinCompletethepassagewiththecorrectformsofthephrasesinthebox.Thendiscusshowaninventionlikestickynotesisturnedintoreality.2cpieceofstandupresultintosb'ssurpriseThen,in1974,amannamedArthurFrywastryingtomarkthepagesinasongbookusingsmall________paper.However,wheneverhe_______tosing,thepiecesfelltothefloor.ThenherememberedSilver’sglue.Withtheglue,thepaperstayedinthesongbook,butitcouldlaterberemoved.Fry'sidea_________theproductionofstickynotesofmanysizesandcolours.Theygraduallybecamepopularandnowarewidelyusedallovertheworld.piecesofstoodupresultedin作者ks：4320877745xhs：May_54524546_18Howaninventionlikestickynotesisturnedintoreality？作者ks：4320877745xhs：May_54524546_18ACTIVITYSummarizethephrasesinthetext.SUMMARY作者ks：4320877745xhs：May_54524546_18重点单词、短语的用法单元词汇运用作者ks：4320877745xhs：May_54524546_18Themansaid,“Ihaddinnerhereat‘BigJoe’Brady’swithmybestfriendJimmyWells20yearsagotonight.WegrewuptogetherinNewYork,justliketwobrothers.Atthetime,Iwas18andJimmywas20.IwasleavingfortheWestthenextmorningtoearnmoney.JimmylovedNewYorkandwouldn’t(1).Thatnight,wemadea(n)(2)tomeetagainatthesameplaceandtime20yearslater,nomatterwhathappenedorhowfarwe’dhavetotravel.Bythenwewouldhavemademoneyandlivedagoodlife.”Thepoliceofficerreplied,“That’saninterestingstory,but20yearsisalongtime.Haveyoubeenin(3)withyourfriendsinceyouleft?”“Well,yes,foratimewewrotetoeachother,”saidtheman.“Butafterayearortwo,welosttouch.Ibelieve