unit 3 what were you doing when the ufo arrived-教案

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1、Unit3WhatwereyoudoingwhentheUFOarrived?教案Unit3hatereudinghentheUFarrived?教案Peridne(SetinA1a-2)学习目标：Nerds:UF,barber,bathr,alien,ithen,bught,land,gt,hileephrases:getut,taeffesentenes:⑴—hatereudinghentheUFarrived?—Iasingdinnerintheithen⑵—hatashedinghentheUFarrived?—Heassleepinglatehenitarrived⑶Theg

2、irlasshppinghenthealiengtut⑷hilethegirlasshpping,thealiengtut学习重难点：◆重点掌握过去进行时态的用法。◆难点掌握hen和hile的用法。前置学习:一仔细观察下的对话,用“_____”标出对话中所出现的时间，并补全句子1．A:hatareudingn?B:IadinghernThearehavinganEnglishlessn2．A:hatereudingat9’llastnight?B:Iasdingher:_________________________________(我正在打扫我的房间)A:hatereudinghe

3、nurtheraebaesterda?B:I______________________________________(我正在讲电话)试总结:对话1用了______进行时态,对话2用了__________进行时态二根据下面的表格完成问答IiThe4:00plastSundauttinghairalingdnthestreetplaingtennisattheplagrundhentheUFlandedgettingutfthelibraraingailshaesleepinglate例如：A:hatereudingat4:00lastSundaafternn?B:Iasuttingh

4、airA:hat_____u_________hentheUFlanded?B:I________thelibrarA:hat_____i______4:00lastSundaafternn?B:He_______________thestreetA:______iding___________?B:He________________A:hat_________theding_____________?B:The____________attheplagrundA:______the_______hentheUFlanded?B:The________________________

5、______通过以上的练习你能归纳出过去进行时be动词的规律吗？I/He/She+_______+dingThe/u+_______+ding三．A将下面的句子翻译成中，并仔细观察进行比较。1ThebasalingdnthestreethentheUFlanded2Thegirlasshppinghenthealiengtut3hilethebasalingdnthestreet,theUFlanded4hilethegirlasshpping,thealiengtut总结：hen与hile:都是“当……的时候”,但如34句,后接的动词用过去进行时，多选用____;而后接的动词用一般过

6、去时态时，用_____B根据句意，选词填空1SheasathingTV___(hen/hile)hertheraein2____(hen/hile)thebasalingdnthestreet,theUFlanded3hat______(ashappening/happened)hilethe______(eresiing/sa)intheriver4It_______(asraining/rained)hardat9:00plastnightHelen________(asreading/read)underthetreehentheUF__________(aslanding/la

7、nded)展示交流:I翻译下列短语1)理发店__________2)在图书馆前边3)做饭4)做奶昔)打电话6)洗完澡出7)理发8)航空博物馆9)从飞碟出10)起飞_________11)电视台_____12)报警_____13)沿着街走____________14)睡过头________IIathing1a合作探究：Tas1Listening≈speaing(1b≈1)Tas2Listening≈speaing（2a-2）达标