人教版八年级英语下册《nit5whatwereyoudoingwhentherainstormcameSectionA4a-4c》教案12

1、Unit5Whatwereyoudoingwhentherainstormcame?SectionA(Grammarfocus-4c)教课目的：语言目标：能运用过去时态描绘过去发生的事情技术目标：能听懂相关过去发惹祸件，能简单描绘过去发后的事件感情目标：能过学习本课，培育学生在窘境中互帮互帮的质量教课要点单词短语:rainstorm,suddenly,alarm,gooff,pickup,strange,report,area,wood,light,window,match,beat,heavily,against,asleep,fallasleep,diedown,rise,apart,pa

2、ssage,pupil,bright,playground,bell,completely,silence,insilence,recently,date,tower,atfirst,realize,truth要点句子:Whatwereyoudoingateightlastnight?Iwastakingashower.Whatwasshedoingatthetimeoftherainstorm?Shewasdoingherhomework.3.Whatwashedoingwhentherainstormcame?Hewasreadinginthelibrarywhentherainstorm

3、came.4.WhatwasBendoingwhenitbegantorainheavily?Whenitbegantorain,Benwashelpinghismommakedinner.5.WhatwasJennydoingwhileLindawassleeping?WhileLindawassleeping,JennywashelpingMarywithherhomework语法：过去进行时。教课难点:when,while指引的时间状语从句中的过去时和过去进行时教课难点1.过去进行时。2.when和while的用法教课过程Step1Warmingup&Pairwork(1)Yesterd

4、ay,therewasarainstorm.Whereweretheywhentherainstormcame?Herearesomereports.Forexample:Wherewereyouwhentherainstormcame?Iwasinthelibrary.Whatwereyoudoingwhentherainstormcame?Iwaswaitingforthebusatthebusstop.（2）Talkaboutwhatthepeopleweredoingatthetimeoftherainstorm.(设计企图：让学生重温上节课的学习内容，为下一个环节做准备)Step2L

5、eadinAfterpracticethesentenceswith“was/weredoing”,Doyouknowwhattensewewilllearntoday?Yes,Pastprogressive.（设计企图：经过上述句式的学习，导入过去进行时态的学习）Step3GrammarFocus读以下句子，可否总结出句子中包括的语法？Whatwereyoudoingateightlastnight?Iwastakingashower.Whatwasshedoingatthetimeoftherainstorm?Shewasdoingherhomework.过去进行时基本观点：过去进行时表示

6、在过去某一时刻或一段时间内正在进行的动作。这一特定的过去时间除有上下文示意之外,一般用时间状语来表示。构造was/were(not)+动词-ing句式一定式：I/He/She/Itwasworking.We/You/They/wereworking.否认式:I/He/She/Itwasnotworking.We/You/They/werenotworking.疑问式和简单回答:WasIworking?Yes,youwere.No,youwerenot.Wereyouworking?Yes,Iwas.No,Iwasnot.Washe/she/itworking?Yes,he/she/itwas.

7、No,he/she/itwasnot.Werewe/you/theyworking?Yes,you/we/theywere.No,you/we/theywerenot.（设计企图：学生经过赏识对话，从中找出此刻进行时态的要点词，理解过去进行时态的定义、构造，经过小组活动表演，句子接龙和共同总结，让学生对过去进行时态有一个深入的学习和认知）Step3SpeakingHavethestudentsgiveareportwiththepastprogressiveaccordingtothepicture.（设计企图：学生经过认真察看图片，依据语境对图片上的人物环境进行描绘，旨在培育学生的语言表达能

8、力和对事物的察看能力）Step4过去进行时中的when和while1.Whatwashedoingwhentherainstormcame?Hewasreadinginthelibrarywhentherainstormcame.2.WhatwasBendoingwhenitbegantorainheavily?Whenitbegantorain,Benwashelpinghismommakedinner.3.WhatwasJennydoingwhileLindawassleeping?WhileLindawassleeping,JennywashelpingMarywithherhomewo

9、rk.when和while都可表示“当的时候”，指引时间状语从句。你知道二者在过去进行时中的用法有什么不一样吗？请认真察看下边的例句，而后补全空格中的内容。Iwaswalkingtoschool_Isawacatinatree._Sallyarrivedhome,hermotherwascleaningthehouse.主句的动作是连续性的，而从句动作是短暂性的，此时用_指引时间状语从句，主句用_时态，从句用一般过去时态。_Iwassleepinginthebedroom,someoneknockedatthedoor.Davidfell_hewasridinghisbike.主句的动作是短暂

10、性的，从句的动作是连续性的，此时用_指引从句，主句用_时态，从句用过去进行时态。_Andywaswaitingforthebus,hewasreadinganewspaper.Hewascleaninghiscar_Iwascooking.主句和从句的动作在过去的某时刻或某段时间同时发生，并且动作都是连续性的，此时用_指引从句，并且主句和从句都用_时态。（设计企图：此环节是本节课的难点，经过赏识和阅读句子，学生在老师的启迪下总结when和while的用法.经过小练习了解学生的掌握状况）Step5活学活用4a.Lookatthetableandwritesentenceswithbothwhil

11、eandwhen.JohnMarytakephotosbuyadrinkplaythepianoleavethehousecleanhisroomturnontheradioshoptakethecartothecarwash（设计企图：检测学生对when和while的理解运用，经过让学生给出更多的例句来拓展学生的英语思想能力）Step6MakingasurveyYesterday,Jackleftschoolafterhefinishedthefootballgame.However,hedidntgobackhome.Nowhisparentsworriesabouthim.Sotheyc

12、alledthepolice.Thismorningapolicemanandhisworkmatecametoourschool.Theywillmakeasurveyinourschool.Wherewereyouwhenyoufinishedthefootballgame?Whatdidyoudoafteryouleftschool?DidyouseeJackagainafteryouleftschool?Whatwereyoudoingat6:00pm/7:00pm/8:00pm/9:00pm?（设计企图：本环节旨在让学生把今日所学知识与生活实质联系起来，进行情境社交，培育学生的英语语

13、言修养和应变能力）Step7SummaryThisclasswevemainlylearnedthePastProgressive,includingitssentencepatterns.（设计企图：对本节课的学习内容进行总结，旨在加深学生的印象）Step8HomeworkAfterclass,pleasemakesomedialogueswiththephrasesandsentencesin4c.（设计企图：对本节课所学内容进行理解稳固，也为下节课的学习埋下伏笔）Step9BlackboardDesignI_at8:00lastnight.PastprogressiveShe_from8:00to9:00lastSundayWas/Were+Sub.+doing?教课反省：本节课是新目标人教版八年级下册书上第五单元的语法课，主要学习过去进行时，本节课是经过采访/话题等环节训练学生的口语技术，从而导入本节课语法知识的学习，而后经过阅读GrammarFocus让学生辨识句子里的一些