2025年春人教版英語(yǔ)八年級(jí)下冊(cè)教學(xué)課件 Unit5 第三課時(shí) Section A(Grammar Foucs-4c)

第三課時(shí)SectionA(GrammarFocus-4c)Unit5Whatwereyoudoingwhentherainstormcame?Whatweretheydoingwhenitbegantorain?Theywereplayingcomputergameswhenitbegantorain.Theywereplayingchesswhenitbegantorain.Theywereplayingfootballwhenitbegantorain.LeadinginWhile

Jakewassleeping,whatdidhisbrotherdo?Heplayedbasketball.When

Jakewassleeping,hisbrotherplayedbasketball.Whiletheyweredancing,thetelephonerang.When

thetelephonerang,theyweredancing.While

theyweredancing,whathappened?Hewassingingwhenthebabystartedtocry.While

hewassinging,thebabystartedtocry.Whatwereyoudoingat9o’clocklastnight?Iwasdoingsomehousework.Iwas

havingdinner.WhatwasTomdoingatthattimelastSunday?Tomwas

playingthepiano.Bobwas

ridingabike.HowaboutDavid?—Whatwereyoudoing

ateightlastnight?—Iwastakingashower.—Whatwasshedoing

atthetimeoftherainstorm?—Shewasdoingherhomework.—Whatwashedoing

whentherainstormcame?—Hewasreadinginthelibrarywhentherainstormcame..GrammarFocus—WhatwasBendoing

whenitbegantorainheavily?—Whenitbegantorain,Benwashelpinghismommakedinner.—WhatwasJennydoingwhileLindawassleeping?—WhileLindawassleeping,JennywashelpingMarywithherhomework.GrammarFocus(過(guò)去進(jìn)行時(shí))過(guò)去進(jìn)行時(shí)表示過(guò)去某一時(shí)刻或某段時(shí)間正在進(jìn)行的動(dòng)作。過(guò)去進(jìn)行時(shí)由“was/were+動(dòng)詞-ing形式”構(gòu)成。PastProgressiveTense(1)表示過(guò)去某一時(shí)刻或某一段時(shí)間內(nèi)正在進(jìn)行的動(dòng)作，常與時(shí)間狀語(yǔ)atthattime,atthatmoment,atthistimeyesterday,atteno’clockyesterday等連用。如：基本用法:Wereyouplayingbasketballatfouryesterdayafternoon?

昨天下午四點(diǎn)你們?cè)诖蚧@球嗎?(2)表示在過(guò)去一段時(shí)間內(nèi)持續(xù)進(jìn)行的動(dòng)作(有時(shí)也可以有間歇)。如：WewerewatchingTVfromseventoninelastnight.

昨天晚上七點(diǎn)到九點(diǎn)的時(shí)候我們?cè)诳措娨暋hewassingingfrom7:00to7:30lastnight.

她昨晚七點(diǎn)至七點(diǎn)半在唱歌。過(guò)去進(jìn)行時(shí)的各種句式:肯定句:主語(yǔ)+was/were+動(dòng)詞-ing形式否定句:主語(yǔ)+was/were+not+動(dòng)詞-ing形式Iwasreadingatthistimeyesterday.

昨天這個(gè)時(shí)候我正在看書(shū)。Iwasn’treadingatthistimeyesterday.

昨天這個(gè)時(shí)候我沒(méi)在看書(shū)。疑問(wèn)句:

(1)一般疑問(wèn)句:was/were+主語(yǔ)+動(dòng)詞-ing形式?？隙ɑ卮?Yes,主語(yǔ)+was/were.否定回答:No,主語(yǔ)+wasn’t/weren’t.如：—Wereyoureadingatthistimeyesterday?

昨天這個(gè)時(shí)候你在看書(shū)嗎？—Yes,Iwas./No,Iwasn’t.

是的，我在看。/不，我沒(méi)在看。(2)特殊疑問(wèn)句：疑問(wèn)詞+was/were+主語(yǔ)+動(dòng)詞-ing形式。如：Whatwereyoudoingatthistimeyesterday?

昨天這個(gè)時(shí)候你在做什么？WhatwasheresearchingalldaylastSunday?

上周日他一整天都在研究什么？一般過(guò)去時(shí)與過(guò)去進(jìn)行時(shí)的動(dòng)作都是發(fā)生在過(guò)去。

一般過(guò)去時(shí)強(qiáng)調(diào)動(dòng)作的發(fā)生或狀態(tài)的存在在過(guò)去；而過(guò)去進(jìn)行時(shí)強(qiáng)調(diào)動(dòng)作正在進(jìn)行的延續(xù)性。過(guò)去進(jìn)行時(shí)與一般過(guò)去時(shí)的區(qū)別Igotupatfivethedaybeforeyesterday.

前天我是五點(diǎn)起床的。Hewaspaintingthelabthewholeday.

他一整天都在粉刷實(shí)驗(yàn)室。過(guò)去進(jìn)行時(shí)含義:表示過(guò)去某個(gè)時(shí)刻

正在進(jìn)行的動(dòng)作。結(jié)構(gòu)：

was/were+doing例句：IwashavinganEnglishclassatthistimeyesterday.現(xiàn)在進(jìn)行時(shí)含義:表示現(xiàn)在正在進(jìn)行

的動(dòng)作。結(jié)構(gòu)：

is/am/are+doing例句：IamhavinganEnglishclass.

過(guò)去進(jìn)行時(shí)與現(xiàn)在進(jìn)行時(shí)時(shí)的區(qū)別when引導(dǎo)的時(shí)間狀語(yǔ)從句可以表示一個(gè)時(shí)間點(diǎn),也可以表示一個(gè)時(shí)間段。從句中可以用短暫性動(dòng)詞，也可以用延續(xù)性動(dòng)詞。Itwassnowingwhenwegottotheairport.我們到達(dá)機(jī)場(chǎng)時(shí)，

天正下著雪。MykeydroppedonthegroundwhenIwaswalkinginthepark.我在公園散步時(shí)，

鑰匙掉在了地上。whenandwhile“當(dāng)……的時(shí)候”whenwhile引導(dǎo)的時(shí)間狀語(yǔ)從句常指一個(gè)時(shí)間段，從句中的動(dòng)詞常為延續(xù)性的。while有時(shí)還可表示主句的動(dòng)作與從句的動(dòng)作同時(shí)發(fā)生。Whilehewasreading,thephonerang.他正在看書(shū)時(shí)，電話鈴響了。Somestudentswerereadingwhileotherswerewriting.一些學(xué)生在讀書(shū)，另一些學(xué)生在寫(xiě)字。

while(1)若從句是一個(gè)短暫性動(dòng)作，主句是一個(gè)持續(xù)性動(dòng)作，可用when但不用while：Itwasraininghardwhenwearrived.

我們到達(dá)時(shí)正下著大雨。(2)表示主、從句正在進(jìn)行的動(dòng)作或狀態(tài)的對(duì)比時(shí)多用while：Whileshewasmakingaphonecall,Iwaswritingaletter.when和while的區(qū)別(3)when可用作并列連詞，表示“這時(shí)(突然)”，但while不可以；while可以用作并列連詞，表示“而、卻”(表示對(duì)比)，但when沒(méi)有這種用法。Wewereabouttostartwhenitbegantorain.Helikescoffee,whileshelikestea.WhileJohnwasplayingthepiano,Maryleftthehouse.

JohnwasplayingthepianowhenMaryleftthehouse.4aLookatthetableandwritesentenceswithbothwhileandwhen.JohnMarytakephotosbuyadrinkplaythepianoleavethehousecleanhisroomturnontheradioshoptakethecartothecarwashWhileJohnwascleaninghisroom,Maryturnedontheradio.JohnwascleaninghisroomwhenMaryturnedontheradio.WhileJohnwasshopping,Marytookthecartothecarwash.JohnwasshoppingwhenMarytookthecartothecarwash.Fillintheblankswithwas,were,

when

or

while.At7:00a.m.,Iwokeup.______I____makingmybreakfast,mybrother______listeningtotheradio.________Iwaseating,theradionewstalkedaboutacaraccidentnearourhome.MybrotherandIwentoutrightawaytohavealook._____wegottotheplaceoftheaccident,thecar_____inbadshapefromhittingatree.Butluckilythedriver____fine.Theroads______icybecauseoftheheavysnowfromthenightbefore.WhilewaswasWhileWhenwaswaswere4bWhatwereyoudoingatthesetimeslastSunday?Fillinthechart.Thenaskyourpartner.YouYourpartner9:00a.m.11:30a.m.4:00p.m.9:00p.m.4cA:Whatwereyoudoingatnineo’clocklastSundaymorning?B:Iwassleeping.Howaboutyou?A:Iwasdoingmyhomework.B:You’rekidding!1.What______(be)you______(do)whenhearrived?2.Jim_______________

(sleep)whenIcamein.3.They_______________(watch)TVat8:00yesterdayevening.4.Nowhe__________(read)and________(write).were

doing

was

sleeping

were

watching

is

reading

writingI.用括號(hào)內(nèi)所給詞的正確形式填空Exercises5.Mother_____________(wash)clotheswhenI_____(get)homefromschoolyesterdayafternoon.6.Look,mysister_____(be)thereinthebarbershop.Thebarber____________(cut)herhair.7.—When_______you________(see)theaccident?—I______(see)itfifteenminutesago.was

washinggotisiscuttingdidseesawⅡ.單項(xiàng)選擇1.Someexchangestudents____withtheirhostfamiliesthistimeyesterday.A．a(chǎn)rechattingB．willchatC．werechattingD．havechatted2.Mybrother____theIndianfilmDangalwhenIphonedhimyesterday.A．watchesB．haswatchedC．iswatchingD．waswatchingCD3.—DidyouwatchthefootballmatchonTVlastnight?

—Iwantedto,butmyfather____hisfavoriteTVprogram.A．watchedB．watchesC．waswatchingD．hadwatched4.—IsawMr.Smithintheofficeattenyesterdaymorning.

—That'simpossible.He____anEnglishpartywithusthen.A．hasB．hadC．washavingD．hashadCC1