2023學年完整公開課版Unit4Topic1SectionC教案

SectionCThemainactivitiesare1aand2.本課重點活動是1a和2。Ⅰ.Teachingaimsanddemands教學目標1.Mastersomenewwordsandphrases:doubt,nodoubt,tiny,cancel,connect,forinstance2.Goonlearningtheusageofobjectcomplement:Atthesametime,theyhavemadetheworkplacesaferandletter. Computershavemadetheworldsmaller,likea“village”.3.Improvethestudents’readingskill.4.Discusstheusesofthecomputers.Ⅱ.Teachingaids教具卡片/投影儀Ⅲ.Five-fingerTeachingPlan五指教學方案Step1Review第一步復習(時間:10分鐘)(教師出示投影片：東方時空面對面獨家訪談電腦的應用，讓兩組學生表演SectionA、B中的對話，復習以前學過的知識，為本課中的計算機知識和網(wǎng)絡知識作鋪墊。)T:Wehavelearnedsomethingaboutspaceship.CanyouactoutthedialoginSectionA1a?S1、2、3: Wecan.(學生到講臺前表演對話。)T:WhataboutSectionB1a?S4、5:Wewanttohaveatry.T:Please.(學生到講臺前表演。)(學生以小組形式就計算機在人們生活中的應用互動操練對話。)T:Now,pleaseanswerthequestions.(教師提問SectionA、B中所設問題，復習以前學過的知識。)T:(1)HowlongdidYangLiweistayinspace?(2)HowmanycirclesdidYangLiweigoaroundtheearth?(3)Wastheairfreshinthespaceship?(4)Isaspaceshipcontrolledbycomputers?(5)Isitimportanttomasterthecomputertechnology?(6)Whatcancomputersdoduringaspacetrip?(學生一個接一個回答問題，教師給予適當補充，引入新課。)T:Good!Computerscontrolthespeedandthedirectionduringaspaceship’sflightinspace.Theycanalsofixtinymistakesandcancelwrongorders,etc.Thereisnodoubtthatcomputersareusefulduringthespacetrip.(板書并解釋)nodoubtStep2Presentation第二步呈現(xiàn)(時間:10分鐘)1.(教師呈現(xiàn)以下問題，讓學生根據(jù)自己的了解進行回答。)(1)Dothecomputersplayanimportantroleduringthespaceflight?(2)WhatcancomputersandtheInternetdoinourdailylife?(3)Canweworkoncomputerstoolong?Why?(學生能回答一些問題，但不一定全面，教師建議學生帶著這些問題，閱讀1a。提高學生的閱讀能力。)T: Pleasereadthepassageandtrytofindouttheanswerstothequestions.(學生閱讀后，可與同伴討論并給出答案。)T: Nowlet’schecktheanswerstogether.(找學生回答問題之后，核對答案。)(解釋課文，激發(fā)學生提問，學生回答，教師補充。) T:Doyouhaveanyproblemsinthepassage? S1:Yes.What’sthemeaningof…?S2,canyoutellme? S2:Yes,Ican.Itmeans… T:Welldone.Anymore? (教師在學生解釋的基礎上給予補充，并板書目標語言。) T:Let’sexplainthedifficultiesinthetextandsumupthephrases.connectinto…Thereisnodoubtthat+句子forinstance=forexample T:Findoutthekeysentencesofeachparagraphandgiveagoodtitletothispassage. Answers: Paragraph1:Computershavebecomeveryimportantinmanyareasofworkandplay. Paragraph2:Thereisnodoubtthatcomputersareveryusefulintechnologyandbusiness. Paragraph3:SincetheInternetcameintobeing,people’slivesathomehavechanged,too. Paragraph4:Computershaveimprovedourlives,buttheyhavebroughtproblems,too. (確認學生理解1a后，讓學生獨立完成1b。) T:Nowyoucanfinish1ballbyyourselves.(師生一起核對1b答案。)Step3Consolidation第三步鞏固(時間:5分鐘)1.T:Boysandgirls,weknowthatcomputersareplayinganimportantroleinourdailylife.Wealsoknowthatwhenweusecomputers,wemusttakecareofourselves.OK,whocantellustheusesofcomputersandtheInternetinourdailylife?(師生互動，鞏固運用目標語言。)T:ComputersandtheInternethelppeoplealotinalmosteveryfield,butitisnotgoodforus toworkonthecomputertoolong.Lookatthepicturesandtellmewhetheritisgoodhabit, why?(教師用投影儀展示幾組圖片。)2.(引導學生討論過度上網(wǎng)的不良影響，然后各組做作業(yè)。在全班交流時建議采用已學過 句式：It’sbadforyour…,ifyouareonthenettoolong.)T: OK.WeknowcomputersandtheInternetareuseful.Buttheyalsobringussomeproblems. Pleasediscussingroupsandwritedownwhatproblemstheycanbringus.(教師用投影儀提示。)Ifsomeoneisonthenettoolong.(1)His/Hereyeswill…(2)(3)(4)(5)(教育學生自己找過度上網(wǎng)，特別是在網(wǎng)吧打網(wǎng)絡游戲的害處，經(jīng)過交流后，把它們記錄下來告誡大家。)T:Let’sexchangetheresultsyouhavefound,andchoosesometowritedownonyourexercise books.Step4Practice第四步練習(時間:10分鐘)1.(各小組把分組討論結(jié)果說給大家，比一比，看哪組說得好。)T:Pleasetellustheresultsofyourdiscussion.(完成1c,教師適當點撥。)2.(學生再次閱讀1a,找出含有賓語補足語的句子，并把它畫出，教師板書并適當講解。)1.Theykeeptheirheartsbeatingwell.2.Computershavemadetheworkplacesaferandbetter.3.Computershavemadetheworldsmaller,likea“village”.3.(教師進一步歸納賓語補足語，說明很多詞都可作賓補。)T:Boysandgirls,lookattheblackboardtoseewhatkindofwordscanbeobjectcomplement.(教師用投影儀展示句子，讓學生看哪些詞可作賓補。)(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)(讓學生說出每句的賓補是由什么詞來充當?shù)模⒑藢Α?4.(讓學生獨立完成2。)Ss:Yes.T:OK,finish2allbyyourselves.(兩分鐘后，教師核對答案。)Step5Project第五步綜合探究活動(時間:10分鐘)1.(分組討論如何給網(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)習慣。)(教師用投影儀展示格式，給予提示。)Welcometo…NetBar. Tips:Havearesteverytwohourswhenyouareonthenet.(2)(3)(4)T:Boysandgirls,workingroupsandtrytowritesometipsforthepersonswholiketospendtimeinthenetbar.2.Homework:Ret