八年级英语上册《Unit 8 Natural disasters Grammar》教案 （新版）牛津版-（新版）牛津版初中八年级上册英语教案VIP免费

《Unit8NaturaldisastersGrammar》GrammarTeachingaimsanddemands:Newwords:project,discuss,guidebook,terrible,break,breakdown,snowball,hitTeachingmethods:task-basedapproachTeachingtask:1Furtherstudythepastcontinuoustense.2Learn“while”and“when”inthepastcontinuoustense.Teachingaids:taperecorderTeachingprocedures:Task1Askandanswer.Askandanswer(Model):A:Whatwashe/shedoing?B:Washe/she…?A:No,he/shewasn’t.He/shewas……A:Whatweretheydoing?B:Werethey…?A:Theywere……A:Whatweretheydoing?B:Weretheyswimming?A:Yes,theywere.A:Whatwashedoing?B:WashewatchingTV?A:Yeshewas.A:Whatwasshedoing?B:Wassheplayingbasketball?A:Noshewasn’t.Shewasplayingvolleyball.Task2Oralpractice.Task3Presentation.Grammar:UsingthepastcontinuousTense运用过去进行时态语法简介：过去进行时态（一）构成was(were)+动词-ing构成。(二)形式过去进行时的肯定式:Iwasworking.Youwereworking.He/She/Itwasworking.We/You/Theywereworking.现在进行时的否定式:Iwasnotworking.Youwerenotworking.He/She/Itwasnotworking.We/You/Theywerenotworking（三）用法：过去进行时表示过去正在发生或进行着的动作例如：Youwerelisteningtome.TheywerelearningEnglish.Whatwereyoudoing?HewaswatchingTV.过去进行时的用法：表示在过去某一时刻或某一时间正在进行的动作。这一特点的过去时除了有上下文暗示以外，一般用时间状语来表示。--Whenwereyoudoingthistimeyesterday?--Wewereworkinginclass.Hewasmendinghisbikeatteno’clockyesterday.Iwasdrawingahorsewhentheteachercamein.Whileshewastryingtopassatruckbeforeher,shesawanothercarcoming.如：Marywrotealettertoherfriendlastnight.Mary昨晚给她的朋友写了封信。（信写完了。）Marywaswritingalettertoherfriendlastnight.Mary昨晚一直在给她的朋友写信。（信不一定写完。）Task4PracticeLook!Somechildren____________(chat).Sorry,I________(help)thebabytietheshoelaceatpresent.Somechildren___________(chat)thistimeyesterday.Sorry,I________(help)thebabytietheshoelaceatthattime.I_______(wash)myfaceat6thismorning.She_____still______(lie)inbedthistimeyesterday.7_____you_____(watch)TVfromseventonineyesterdayevening.8He______(drink)teathewholemorning.9--Wheredidyougojustnow?--Totheteachers’office.--Whatwereyoudoingthere?--I_______(solve)amathproblemwithmyteacher.Ittookusalongtimetoworkitout.Task5PresentationA)当两个延续（思考．举例）的动作同时发生，两个句子都可用过去进行时来表示，用while连接People________(run)wildlywhilepiecesofglassandbricks________(fall)down.2.Yesterdayafternoon,whileDaniel_______(work)onthecomputer,Millie________(stand)besidehim.3We______(clap)ourhandswhiletheperformers_______(march)acrossthepark.B)当一个延续的动作正在发生的时候，另外一个瞬间动作发生了，可用“when”或“while”连接，较长的动词用过去进行时，较短动词用一般过去时．Hellokitty_____(wave)tothevisitorswhileshe_________(dance)tothemusic.We_______(read)aterriblestorywhensuddenlythelights______(go)out.Thedoorbell_______(ring)whilewe__________(talk)onthephoneyesterday.Task6Practice1.______Simonarrived,Amywasreading.2.IwasreadingEnglish______theteachercamein.3._____mymotherwascooking,thephonerang.4.Mrs.Wangwaslisteningtomusic_______herhusbandwasreadingnewspapers.HomeworkFinishtheexerciseonyourworkbook.