Unit2Topic3SectionC教案英語九年級上冊

Unit2Topic3Whatcanwedoathometoprotecttheenvironment？單位：執(zhí)教時間：月日總課時數(shù)：課題U2T3SC課型新授課課時數(shù)主備人備課組長執(zhí)教教師學習目標1.Knowledgeaims：掌握本課的重點詞匯和短語，繼續(xù)學習并列句。2.Skillaims:培養(yǎng)學生的閱讀能力和閱讀技巧。提高學生的口語表達能力和寫作能力。能通過圖片和語境猜測詞義，減輕學習過程中的壓力。3.Emotionalaims:(optional)引導學生了解一些環(huán)境保護的現(xiàn)代科技。學習重點難點Keypoints:Words:technology,wheel,steel,require,German,guide,deep，medical,machine,rapid,progress,already,Phrases：runoutDifficultpoints：如何通過語境，猜測生詞、短語的意思。如何在閱讀過程中找出各個段落的topicsentence。教學方法講授法、小組討論法、練習法、互動教學法教學準備教材、教案、課件教學過程教學預設個性化修改Step1：leadinginnewlesson：Askstudentstotalkaboutthemethodsaboutenvironmentalprotection.Step2:Preview:Listento1acarefully.Read1aquickly,pickoutthekeyphrases,sentencesStep3:Discuss:Discussthephrases,sentencesingroup.1.use.......todosth.=use......fordoingsth.2.requiredoingsth.=berequiredtodosth.3.beusedin......4.oneof+名詞復數(shù)5.aroundtheworld/acrosstheworld/duceelectricityfrom.....7.notonly...butalso.....8.inthe1990s9.inthenearfuture10.ittakessb.Sometimetodosth.11.reachatopspeedof......Step4Read1acarefully,thenfinish1band1c.DiscussthetextingroupThenaskseveralstudenttotranslate1a.Step5:Explainthedifficultlanguagepointsthatstudentscan’tunderstand.Itskeydisadvantageisthattheprocessrequiresalongtime(upto30days)andthecostishigh(=itcostsmuch).它最大的缺陷是生產(chǎn)過程需要很長時間（長達30天）和成本高。require有兩種用法：*sth.requiredoing=sth.requiretobedone.表示主語“該...了”。如：Thefloorrequireswashing/tobewashed.地板該洗了。*berequiredtodosth.表示主語必須（被要求）...如:Studentsarerequiredtoattendclasses.學生必須按規(guī)定上課。Step6:Finishpart2,thencheckanswer.Step7:Homework1.FinishSectionCinourworkbook.2.PreviewSection板書設計Unit2Topic3Whatcanwedoathometoprotecttheenvironment？SectionCLanguagepoints:technology,wheel,steel,require,German,guide,deep，medical,machine,rapid,progress,alreadyReading:1.use.......todosth.=use......fordoingsth.2.requiredoingsth.=berequiredtodosth.3.beusedin......4.oneof+名詞復數(shù)5.aroundtheworld/acrosstheworld/duceelectricityfrom.....7.notonly...butalso.....作業(yè)設計預習作業(yè)PreviewSectionD書面作業(yè)1.Becareful!Thereisa______(深的)holeatthefront.