2023學(xué)年完整公開課版Unit4Topic1SectionC教案2

SectionCThemainactivitiesare1aand1c.本課重點活動是1a和1c。Ⅰ.Teachingaimsanddemands教學(xué)目標(biāo)1.Mastersomewordsandexpressions:doubt,nodoubt,aswellas,fix,tiny,cancel,connect,exercise2.Helpthestudentstolearntheusageofobjectcomplement：Computershavemadetheworldsmaller,likea“village”.3.Improvethestudents’readingskill.4.Discusstheusageofthecomputer.Ⅱ.Teachingaids教具錄音機/閱讀任務(wù)問題的卡片Ⅲ.Five-fingerTeachingPlan五指教學(xué)方案Step1Review第一步復(fù)習(xí)（時間：10分鐘）1.（讓兩組學(xué)生表演SectionA、B中的對話，復(fù)習(xí)以前學(xué)過的知識，為本課中的計算機知識和網(wǎng)絡(luò)知識做鋪墊。）T:Wehavelearnedsomethingaboutspaceship.NowwhocanactoutthedialoginSectionA,1a?S1、2、3：Wecan.（學(xué)生表演后。）T:WhataboutSectionB，1a?S4、5、6:Wewanttohaveatry.T:Please.(表演結(jié)束后。)T:Now,pleaseanswerthequestionswehavelearned.（教師口頭提問SectionA、B中所設(shè)問題，回顧以前學(xué)過的知識。）T:（1）HowlongdidYangLiweistayinspace?（2）HowmanytimesdidYangLiweigoaroundtheearth?（3）Wastheairfreshinthespaceship?（4）Isaspaceshipcontrolledbyacomputer?（5）Isitimportanttomasterthecomputertechnology?（6）Whatcanacomputerdoduringaspacetrip?2.(學(xué)生可能有很多答案，這時教師把生詞引入并板書。)T：Good!Theycontrolthespeed,thedirection,etc.Theycanalsofixtinymistakesandcancelwrongorders.（板書）fix,cancel（看學(xué)生能否理解，若不理解可適當(dāng)解釋。）（然后要求學(xué)生已查字典，標(biāo)出音標(biāo)、詞性及詞義。）（板書）insteadof，comeintobeing生詞doubt生詞doubtfixtinycancel閱讀任務(wù)1閱讀任務(wù)閱讀任務(wù)2（（1）（2）（任務(wù)2答案）（3）閱讀任務(wù)閱讀任務(wù)3Step2Presentation第二步呈現(xiàn)（時間：10分鐘）(老師呈現(xiàn)1a的閱讀任務(wù)，讓學(xué)生帶著目標(biāo)閱讀，任務(wù)設(shè)計如下：)1.Dothecomputersplayanimportantroleduringthespaceflight?2.WhatcancomputersandtheInternetdoinourdailylife?3.Howshouldweusethecomputer?(為了提高聽讀能力，建議第一遍閱讀時采用邊聽邊讀的方式。)T：Pleasereadthepassageandtrytofindouttheanswerstothequestions.（學(xué)生閱讀后，可與同伴討論并給出答案。）T：Nowlet’schecktheanswerstogether.(選同學(xué)回答問題之后，核對答案。)（核對之后，板書任務(wù)2的答案。）1.Withthehelpofcomputers,doctorscanfinddiseaseseasilyandfixotherproblems.2.Infactories,robotscontrolledbycomputerscandoworkthatisdangeroustohumans.3.Insteadofwritinglettersonpaper,peoplecommunicatebysendinge-mailsandchattingonline.（學(xué)生大聲朗讀以上句子，使學(xué)生熟悉該句型，為后面教學(xué)做鋪墊。）T:Readthesentencesontheblackboardtogether.(解釋課文，激發(fā)學(xué)生提問，學(xué)生問學(xué)生答，老師補充。)T：Canyoucatchthemeaningofthepassage?S1:Sorry.What’sthemeaningof…?T:WhocansolvetheproblemforS1?S2:Ican.Itmeans….T:Thankyou.Anymore?(確認(rèn)學(xué)生理解全文大意和重點詞語、短語大意后，要學(xué)生獨立完成1b。)T:Nowyoucanfinish1ballbyyourselves.(放錄音，學(xué)生逐句跟讀。)T：Pleasereadthepassageloudlyafterthetape.Step3Consolidation第三步鞏固（時間：8分鐘）1.(復(fù)習(xí)Itisgood/badforyourhealthtodosth.句型。)T:ComputersandtheInternethelppeoplealotinalmosteveryfield,butitisnotgoodforustoworkonthecomputertoolong.Lookatthepicturesandputatick(√)underthepicturethatyouthinkitisagoodhabit.() （）（）2.(引導(dǎo)大家討論過度上網(wǎng)的不良影響，然后各組作report。在全班交流時建議采用句式：It’sbadforyour…,ifyougetonthenettoolong.)T:OK.WeknowcomputersandtheInternetareuseful.Buttheyalsobringussomeproblems.Pleasediscussingroupsoffourandwritedownwhatproblemsitcanbringus.Ifonegetsonthenettoolong.（1）His/Hereyeswill______________.（2）（3）（4）（5）(教育學(xué)生自己找到過度上網(wǎng)特別是在網(wǎng)吧打網(wǎng)絡(luò)游戲的害處，經(jīng)過各種交流后，把它們記錄下來告誡大家。）T：Let’sexchangetheresultsyouhavefound,andchoosesometowritedowninyourexercisebooks.3.(分組討論電腦、網(wǎng)絡(luò)帶給大家的好處和壞處，并完成1c。)T:Weknowthateverycoinhastwosides.ComputersandInternetnotonlycanhelppeoplealotbutalsocanbringussomeproblems.Sodiscussingroupsandfillintheformin1c.Step4Practice第四步練習(xí)（時間：12分鐘）1.（要求學(xué)生將黑板上句子中的賓語補足語劃出。）T:Boysandgirls,pleaselookattheblackboardandunderlinethepartofobjectcomplement.(講解簡單句的五種基本類型，在對比中明確賓補的意義。)2.Analyzethefivesimplesentencepatterns.（板書）Iamastudent.Istudyhard.IstudyEnglish.Igiveyouabook.Ihelpherstudy.T:Lookattheblackboardandcomparethesentencesandtrytotellwhatobjectcomplementmeans.S1,whichsentenceincludesobjectcomplement?S1:Thefifth.T:Good.Trytomakemoresentencesthatincludeobjectcomplement.I’llgiveyou2minutes.Ss:OK.(選學(xué)生說出他們造的含有賓補的句子。)T：Areyouready?NowI’mgoingtochoosesomestudentstogivetheirsentences.S2,please!S2:Wemadehimourmonitor.S3:…(學(xué)生所給句子有些是雙賓語的，有些是主謂賓結(jié)構(gòu)，甚至?xí)兄鳌怠斫Y(jié)構(gòu)，指出學(xué)生的錯誤，讓學(xué)生進(jìn)一步明確賓補的定義，鼓勵學(xué)生盡可能多地操練。)3.（進(jìn)一步歸納賓語補足語，說明很多詞都可做賓補。）T：Boysandgirls,lookattheblackboardtoseewhatkindofwordscanbeobjectcomplement.（板書）（1）Wemadeherthemonitor.（名詞）（2）Hedoesn’tbelievethestorytrue.（形容詞）（3）Thedoctoradvisedhertostayinbed.(不定式)（4）Theysawherwalkingintothebookstore.(分詞短語)（5）Thechildsawthekiteupandup.（副詞）（6）Youshouldputyourbooksinorder.(介詞短語)（以上例句可用卡片事先準(zhǔn)備好，或用幻燈片顯示。要求學(xué)生說出每句的賓補是由什么詞組成的,并用括號寫在該句后面。）4.(學(xué)生獨立完成2。)T：Boysandgirls,wehavelearnedsomethingaboutobjectcomplement.Doyouallunderstand?Ss:Yes.T:OK,finish2onPage82allbyyourselves.(兩分鐘后，教師核對答案。)5.Explainthedifficultiesinthetext.(1)Insteadofwritingletters…(2)…communicatebysendinge-mailsandchattingonline.（現(xiàn)在分詞作介詞賓語。）6.(歸納一些短語.)（板書）nodoubtineveryfieldconnectinto毫無疑問在各個領(lǐng)域…cancelordersinsteadofdoingT:Class,canyouputthephrasesintoChinese?Ss:Sure.T:OK,Let’sbegin.Step5Project第五步綜合探究活動（時間:5分鐘）1.(分組討論給網(wǎng)吧寫一個上網(wǎng)注意事項，提醒常去網(wǎng)吧的人注意上網(wǎng)衛(wèi)生，養(yǎng)成健康的上網(wǎng)習(xí)慣。)Welcometo…NetBar.Tips：（1）Havearesteverytwohourswhenyougetonthenet.（2）（3）（4）T:Boysandgirls，workingroupsandtrytowriteatipforthepersonswho