八級英語下冊Unit5Whatwereyuingwhentherainstrmame第三課時SetinA(Grammarus4)案無答案新版人教新目標(biāo)版

Page3第三課時SectionA(GrammarFocus-4c)1.重點(diǎn)短語：turnontheradio，havealook3．重點(diǎn)句式：WhatwasBendoingwhenitbegantorainheavily?WhatwasJennydoingwhileLindawassleeping?Theradionewstalkedaboutacaraccidentnearourhome.MybrotherandIwentoutrightawaytohavealook.Whenwegottotheplaceoftheaccident，thecarwasinbadshapefromhittingatree.Theroadswereicybecauseoftheheavysnowfromthenightbefore.You'rekidding!1.when和while的用法2．過去進(jìn)行時態(tài)1．when和while的用法2．過去進(jìn)行時態(tài)一、認(rèn)真預(yù)習(xí)GrammarFocus-4c找出下列短語和句型。1．打開收音機(jī)________________________________________________________________________2．看一看________________________________________________________________________3．天開始下大雨的時候Ben正在干什么？________________________________________________________________________4．Linda睡覺的時候，Jenny正在做什么？________________________________________________________________________5．電臺新聞報道了我們家附近的一場交通事故。________________________________________________________________________6．我弟弟和我立刻出去看了看。________________________________________________________________________7．當(dāng)我們到達(dá)事故現(xiàn)場的時候，一輛汽車已經(jīng)由于撞到樹上變形了。________________________________________________________________________8．因?yàn)樽蛱焱砩系拇笱缆方Y(jié)冰了。________________________________________________________________________9．你在開玩笑。________________________________________________________________________Step1情景導(dǎo)入Teacher：Doyoulikesnow？Thewhitesnowisverybeautiful，butit'sverydangerousforthedrivertodriveonanicyroad，andtheaccidentsoftenhappen.Nowthereisacaraccidenthappenednearmyhome.Let'sseetogether.環(huán)節(jié)說明：由雪天路滑容易發(fā)生交通事故入手，引出本節(jié)課的內(nèi)容，激起學(xué)生的好奇心，為學(xué)習(xí)新內(nèi)容做好鋪墊。Step2完成教材GrammarFocus的任務(wù)1．學(xué)生大聲朗讀GrammarFocus的句子。(2分鐘)2．小結(jié)訓(xùn)練。(2分鐘)1．Whatwereyoudoingateightlastnight?Iwastakingashower.2．暴雨來的時候她正在做什么？What_was_she_doing_at_the_time_of_the_rainstorm?她正在做她的作業(yè)。She_was_doing_her_homework.3．Whatwashedoingwhentherainstormcame?Hewasreadinginthelibrarywhentherainstormcame.4．WhatwasBendoingwhenitbegantorainheavily?Whenitbegantorain，Benwashelpinghismommakedinner.5.Linda睡覺的時候，Jenny正在做什么？What_was_Jenny_doing_while_Linda_was_sleeping?Linda睡覺的時候，Jenny正在幫助Mary做作業(yè)。Jenny_was_helping_Mary_with_her_homework_while_Linda_was_sleeping.環(huán)節(jié)說明：通過對GrammarFocus句型的填空練習(xí)能夠使學(xué)生更好地來理解掌握本單元的重點(diǎn)語法和句型。Step3完成教材4a-4c的任務(wù)1．學(xué)生兩人一組互相提問背誦4a中的短語，然后利用這些短語仿照例句用when和while來寫句子，請幾組學(xué)生到黑板上寫句子，完成后小組內(nèi)互相交流所寫句子，師生共同點(diǎn)撥黑板上的句子。(5分鐘)2．認(rèn)真閱讀4b中的短文，然后用was，were，when和while填空，完成后小組成員互相交流答案。(3分鐘)3．教師點(diǎn)撥短文中的重難點(diǎn)句型，然后兩人一組互相朗讀短文。(3分鐘)4．兩人一組仿照4c方框中的對話形式，互相詢問對方在該時間點(diǎn)正在干什么？并且把表格填寫完整。(3分鐘)參考案例A：Whatwereyoudoingatnineo'clocklastSundaymorning?B：Iwassleeping.Howaboutyou?A：Iwasdoingmyhomework.B：You'rekidding!5．小結(jié)訓(xùn)練(4分鐘)1．Iwaslisteningtomusicwhenshecamein.2．Don'tmakesomuchnoisewhenthebabyissleeping.3．LilywasdressedinwhitewhileLucywasdressedinblue.4．MotherwascookingwhileIwaswatchingTV.5．WhenIwaswalkinginthestreet，ImetMissBlack.環(huán)節(jié)說明：通過本環(huán)節(jié)的學(xué)習(xí)和練習(xí)，讓學(xué)生熟練地掌握了過去進(jìn)行時態(tài)以及while和when的用法。Step4問題探究1．Peterlikesreadinganewspaper________heishavingbreakfast.A．untilB．whileC．becauseD．when答案選擇B，由句意“彼得在吃早飯的時候喜歡看報紙”可知，從句是用while或when來引導(dǎo)的時間狀語從句。如果從句和主句的動作同時發(fā)生，兩句都用進(jìn)行時態(tài)的時候，用while引導(dǎo)。故正確答案為B選項(xiàng)。2．—Sam，whatwilltheweatherbeliketomorrow?—Sorry，Mum.Ididn'twatchtheweatherfor