Unit5SectionAGrammarFocus-4c課件-人教版英語八年級(jí)下冊(cè)

Unit5Whatwereyoudoingwhentherainstormcame?SectionAGF-4c起初首先等待atthetimeof洗個(gè)熱水澡醒來步行回家diedownSpeakoutthephrases!接電話fallasleep發(fā)出響聲GrammarFocusTranslatethesesentencesandlet’sread.昨天晚上八點(diǎn)你在做什么?暴風(fēng)雨來臨時(shí),他正在做什么?當(dāng)開始下大雨時(shí)，本在做什么?我正在洗澡。當(dāng)暴風(fēng)雨來的時(shí)候，他正在圖書館里看書。開始下雨時(shí)，本正在幫他的媽媽做晚飯。琳達(dá)睡覺時(shí)，珍妮在做什么?琳達(dá)睡覺時(shí)，珍妮正在幫瑪麗做家庭作業(yè)。暴風(fēng)雨來臨時(shí),她正在做什么?她正在做她的家庭作業(yè)。Languagepoints過去進(jìn)行時(shí)PastProgressiveTense過去某一時(shí)刻正在進(jìn)行的動(dòng)作昨天八點(diǎn)他們正在打籃球。Theywereplayingbasketballat8:00yesterday.過去一段時(shí)間正在進(jìn)行的動(dòng)作她昨天從八點(diǎn)到十點(diǎn)一直在做作業(yè)。Shewasdoinghomeworkfrom8:00to10:00yesterday.過去進(jìn)行時(shí)表示在過去某一時(shí)刻或某一段時(shí)間正在進(jìn)行的動(dòng)作。其基本結(jié)構(gòu)為“was/were+v.-ing”Languagepoints過去進(jìn)行時(shí)PastProgressiveTenseLanguagepointsSummarizethesentencestructureforPastProgressiveTense.肯定句主語+was/were+v.-ing+其他.特殊疑問句特殊疑問詞+was/were+主語+v.-ing+其他?LanguagepointsSummarizethesentencestructureforPastProgressiveTense.我昨天晚上九點(diǎn)沒在看電視。Iwasn’twatchingTVatnineo’clocklastnight.否定句主語+was/were+not+v.-ing+其他.他們那時(shí)候沒在工作。Theyweren’tworkingatthattime.LanguagepointsSummarizethesentencestructureforPastProgressiveTense.一般疑問句Was/Were+主語+v.-ing+其他?肯定回答:Yes,主語+was/were.否定回答:No,主語+wasn’t/weren’t.那時(shí)候你在打籃球嗎？是的，我在打。/不，我不在打。Wereyouplayingbasketballthen? Yes,Iwas./No,Iwasn’t.他們昨天4點(diǎn)在寫作業(yè)嗎？是的，他們?cè)趯憽?不，他們不在寫。Weretheydoingtheirhomeworkatfouryesterday?Yes,theywere./No,theyweren’t.肯定句主語+was/were+

v.-ing+

其他.否定句主語+wasn’t/weren’t

+v.-ing

+其他.一般疑問句Was/Were

+主語+v.-ing

+其他？肯定回答Yes,主語+was/were.否定回答No,主語+wasn’t/weren’t.特殊疑問句特殊疑問詞+was/were+主語+v.-ing+其他?LanguagepointsThesentencestructureforPastProgressiveTense.口訣規(guī)則直1.一般情況下，直接在動(dòng)詞后加-ing。去2.動(dòng)詞以不發(fā)音的-e結(jié)尾，要去-e加-ing。雙3.重讀閉音節(jié)的動(dòng)詞，要雙寫詞尾字母，再加-ing。變4.

以-ie結(jié)尾的動(dòng)詞，把ie變成y再加-ing。動(dòng)詞ing（現(xiàn)在分詞）的構(gòu)成規(guī)則do--_____doingread--______readingsing--______singinghave--_____havingwrite--_____writinguse--_____usingrun--________runningswim--_________swimminglie--_____lyingdie--_____dying重讀閉音節(jié)三要素：1.必須是重讀音節(jié)；2.最后只有一個(gè)輔音字母；3.元音字母發(fā)短元音。shop--_________shoppingcut--________cuttingLanguagepointsLanguagepointsMakersforPastProgressiveTense.1.過去時(shí)間點(diǎn)at+過去時(shí)間點(diǎn)/過去時(shí)刻at8:00lastnight;at3o’clockyesterdayafternoon;atthistimeyesterday;atthattime/moment;then...2.過去時(shí)間段from...to...+過去時(shí)間;atthetimeof…;thosedays,thewholeday/night,alldayyesterday,yesterdaymorning,lastSundayafternoon3.when/while引導(dǎo)的時(shí)間狀語從句LanguagepointsMakersforPastProgressiveTense.現(xiàn)在進(jìn)行時(shí)、一般過去時(shí)和過去進(jìn)行時(shí)區(qū)別現(xiàn)在進(jìn)行時(shí)一般過去時(shí)過去進(jìn)行時(shí)用法現(xiàn)在/最近正在發(fā)生的動(dòng)作。過去某個(gè)時(shí)間發(fā)生過的動(dòng)作/存在的狀態(tài)。強(qiáng)調(diào)動(dòng)作已結(jié)束/結(jié)果過去某一時(shí)刻或某一時(shí)間正在發(fā)生的動(dòng)作。強(qiáng)調(diào)過程、持續(xù)、未完成。構(gòu)成am/is/are+v.-ingv.-edwas/were+v-ing時(shí)間now(或引起注意的look/listen等動(dòng)詞);

etc.yesterday;lastnight;twoyearsago;etc.ateightlastnight,atthetimeoftherainstorm;whentherainstormcame;whilehewassleeping;etc.LanguagepointsLanguagepointswhen/while(當(dāng)…時(shí)候)引導(dǎo)的時(shí)間狀語從句我們到達(dá)時(shí)正下著大雨。Itwasrainingheavilywhenwearrived.(arrive為瞬間性動(dòng)詞,從句要用when,不用while)當(dāng)他正在讀書的時(shí)候，電話鈴響了。While/Whenhewasreading,thetelephonerang.(read為延續(xù)性動(dòng)詞,用while和when均可)當(dāng)他們到達(dá)車站的時(shí)候，火車已經(jīng)離開了。Whentheyarrivedatthestation,thetrainhadleft.(left發(fā)生在arrived之前,從句只能用when)當(dāng)我們說話的時(shí)候，老師進(jìn)來了。While/Whenweweretalking,theteachercamein.(talking和came同時(shí)發(fā)生,用while和when均可)Languagepointswhen/while(當(dāng)…時(shí)候)引導(dǎo)的時(shí)間狀語從句相同點(diǎn)不同點(diǎn)1（從句的謂語動(dòng)詞）不同點(diǎn)2（主句從句里的動(dòng)作）when當(dāng)...時(shí)侯引導(dǎo)時(shí)間狀語從句延續(xù)性動(dòng)詞瞬間性動(dòng)詞同時(shí)發(fā)生一前一后while延續(xù)性動(dòng)詞同時(shí)發(fā)生Languagepointswhen/while(當(dāng)…時(shí)候)引導(dǎo)的時(shí)間狀語從句VS延續(xù)性動(dòng)詞瞬間性動(dòng)詞能夠持續(xù)一段時(shí)間的動(dòng)作eg:study,work,read...動(dòng)作發(fā)生后立即結(jié)束eg:open,arrive,come...

Languagepointswhen/while(當(dāng)…時(shí)候)引導(dǎo)的時(shí)間狀語從句從句位于主句之前或之后，當(dāng)位于主句之前時(shí)，與主句要用逗號(hào)分開。Languagepointswhen/while(當(dāng)…時(shí)候)引導(dǎo)的時(shí)間狀語從句我6歲時(shí)開始學(xué)習(xí)彈鋼琴。

IstartedtolearntoplaythepianowhenIwassix.當(dāng)他們長(zhǎng)大時(shí)，他們將不得不做家務(wù)。Whentheygetolder,theywillhavetodohousework.(主將從現(xiàn))when可以用于表示過去/將來的年齡或一段時(shí)間,while不可以。Languagepointswhen/while(當(dāng)…時(shí)候)引導(dǎo)的時(shí)間狀語從句當(dāng)我媽媽在做飯的時(shí)候，我在看電視。IwaswatchingTVwhilemymomwascooking.昨天晚上8點(diǎn)我在讀書，我妹妹在睡覺。

Iwasreadingwhilemysisterwassleepingateightyesterday.while表示主從句中兩個(gè)延續(xù)性動(dòng)作同時(shí)進(jìn)行，when不可以。4a.Lookatthetableandwritesentenceswithbothwhileandwhen.JohnMarytakephotosbuyadrinkplaythepianoleavethehousecleanhisroomturnontheradioshoptakethecartothecarwashWhileJohnwastakingphotos,Maryboughtadrink.JohnwastakingphotoswhenMaryboughtadrink.洗車延續(xù)性瞬間性WhileJohnwasplayingthepiano,Maryleftthehouse.

JohnwasplayingthepianowhenMaryleftthehouse.WhileJohnwascleaninghisroom,Maryturnedontheradio.

JohnwascleaninghisroomwhenMaryturnedontheradio.WhileJohnwasshopping,Marytookthecartothecarwash.

JohnwasshoppingwhenMarytookthecartothecarwash.At7:00a.m.,Iwokeup.______I_____makingmybreakfast,mybrother_____listeningtotheradio.______Iwaseating,theradionewstalkedaboutacaraccidentnearourhome.MybrotherandIwentoutrightawaytohavealook.______wegottotheplaceoftheaccident,thecar_____inbadshapefromhittingatree.Butluckily,thedriver_____fine.Theroads______icybecauseoftheheavysnowfromthenightbefore.WhilewaswasWhileWhenwaswaswereadj.覆蓋著冰的；冰冷的icen.冰看一看4b.Fillintheblankswithwas,we