Unit5Whatwereyoudoingwhentherainstormcame？SectionAGrammarFocus-4c課件人教版八年級英語下冊

Unit5Whatwereyoudoingwhentherainstormcame?SectionA(GrammarFocus~4c)新課導(dǎo)入Whatwasshedoingatthattime?FreetalkShewasdoingherhomework.ShewaswatchingTVatthattime.WhileI…Hewasdoing…WhileIwaswalkingtoschool,Hewaseating.Whatwashe/shedoingwhileyouwere...?At9:00amyesterdayWhileJohnwasriding,Marywasrunning.Whilethegirlwaseating,hermotherwascleaningtheroom.JohnMarythegirlhermotherWhatwashe/shedoingwhile...was...?新課導(dǎo)入Whatweretheydoingatthattime?Theywerereadingbooksinthelibrary.Theywereplayingbasketball.

LanguageGoal1.能記住并會運用下列單詞及短語:icy,kid,havealook。2.能夠用過去進行時談?wù)撨^去發(fā)生的事情。3.能夠正確運用when和while引導(dǎo)的時間狀語從句。Whatwereyoudoingateightlastnight?Iwastakingashower.Whatwasshedoingatthetimeoftherainstorm?Shewasdoingherhomework.Whatwashedoingwhentherainstormcame?Hewasreadinginthelibrarywhentherainstormcame.weredoingwastakingwasdoingwasdoingwasdoingwasreadingGrammarFocusWhatwasBendoingwhenitbegantorainheavily?Whenitbegantorain,Benwashelpinghismommakedinner.WhatwasJennydoingwhileLindawassleeping?WhileLindawassleeping,JennywashelpingMarywithherhomework.While疑問句：was/were+主語+doingWereyouplayingbasketballatfouryesterdayafternoon?

答語：Yes,主語+was/were.

或No,主語+wasn't/weren’t.特殊疑問句：疑問詞+was/were+主語+doingWhatwereyoudoingatthetimeofrainstorm?1.V-ing的構(gòu)成1)一般動詞在詞尾加-ing,讀[iη],

如go–going。2)以不發(fā)音字母e結(jié)尾的動詞,先去掉e,再加-ing。

come-coming

make-making

write-writingnewwordsWhatwereyouhavingalookat?Youarekidding.Iwashavingalookatanicytoyhavealook看一看

/?a?si/adj.覆蓋著冰的；冰冷的

/k?d/v.開玩笑；欺騙lookandsayWhatwereyoudoingateightlastnight?Iwastakingashower.過去進行時態(tài)概念：表示在過去某一時刻或某一段時間內(nèi)正在進行的動作。時間標(biāo)志：thistimeyesterday,at9:00yesterdaymorning或以when,while引導(dǎo)的時間狀語從句。when/while用法區(qū)別1)*when:既指時間點，也可指一段時間while:只表示一段時間*when引導(dǎo)的時間狀語從句中的動詞可

以是瞬間性動詞，也可是延續(xù)性動詞

while從句中的動詞必須是延續(xù)性動詞1)Wewerehavingdinnerwhenthephonerang.2)IlivedinasmallvillagewhenIwasayoungboy.3)Whilemysisterwasdoingtheironing,Icookeddinner.構(gòu)成：基本結(jié)構(gòu)：主語+was/were+v.-ing+其他成分否定昨晚那個時間你正在做什么？—What_____you______atthattimelastnight?我正在洗澡。—I___________ashower.doingwerewastaking一般疑問句：將be提前形式：在be后面加notWhatwasJennydoingwhileLindawassleeping?WhileLindawassleeping,JennywashelpingMarywithherhomework.1)以字母ie結(jié)尾的動詞,變ie為y,再加ing。

die→dying

lie→lying2)以元音字母加e結(jié)尾,或以e結(jié)尾,且e發(fā)音的動詞,直接加-ing

。

see-seeing

be-beingPresentationFillintheblankswithwas,were,whenorwhile.At7:00a.m.,Iwokeup._____I____makingmybreakfast,mybrother_____listeningtotheradio._____Iwaseating,theradionewstalkedaboutacaraccidentnearourhome.MybrotherandIwentoutrightawaytohavealook._____wegottotheplaceoftheaccident,thecar____inbadshapefromhittingatree.Butluckily,thedriver____fine.Theroads_____icybecauseoftheheavysnowfromthenightbefore.WhilewasWhileWhenwaswaswerePracticePost-grammarLookandfill.4a[探究2when和while]1．相同點when和while都可以作從屬連詞。引導(dǎo)時間狀語從句。都有“當(dāng)……的時候”的意思。At7:00a.m.,Iwokeup.______I_____makingmybreakfast,mybrother_____listeningtotheradio.______Iwaseating,theradionewstalkedaboutacaraccidentnearourhome.MybrotherandIwentoutrightawaytohavealook.______wegottotheplaceoftheaccident,thecar_____inbadshapefromhittingatree.Butluckily,thedriver_____fine.Theroads______icybecauseoftheheavysnowfromthenightbefore.Fillintheblankswithwas,were,whenorwhile.WhilewaswasWhile/WhenWhenwaswaswereadj.覆蓋著冰的；冰冷的看一看實戰(zhàn)演練Whatwereyoudoingateightlastnight?Iwastakingashower.Whatwasshedoingatthetimeoftherainstorm?Shewasdoingherhomework.GrammarFocusWhatwashedoingwhentherainstormcame?Hewasreadinginthelibrarywhentherainstormcame.不同點（1）引導(dǎo)的時間狀語從句從句中的謂語動詞whenwhile指時間段，也可以指時間點可以是延續(xù)性動詞，也可以是終止性動詞一般指一段時間表狀態(tài)的延續(xù)性動詞PresentationWhatwereyoudoingatthesetimeslastSunday?Fillinthechart.Thenaskyourpartner.PracticePost-grammarLookandwrite.4cWhatwereyoudoingat…lastSunday?9:00a.m.11:30a.m.4:00p.m.9:00p.m.A:Whatwereyoudoingatnineo’clocklastSundaymorning?B:Iwassleeping.Howaboutyou?A:Iwasdoingmyhomework.B:You’rekidding!v.欺騙;戲弄;開玩笑Example:A:Whatwereyoudoingatfouro’clocklastSundayafternoon?B:Iwasplayingsoccer.Howaboutyou?A:Iwasreadingabook.B:You’rekidding!Summary

小結(jié)過去進行時（Pastcontinuoustense）表示在過去某個時刻或某段時間內(nèi)正在進行的動作或存在的狀態(tài)。定義：結(jié)構(gòu)：_________________________________(was用于___________,were用于_________和_____)時間狀語：___________________________________________________________________________________________________________________________be(was/were)+V-ing單數(shù)主語復(fù)數(shù)主語youat+具體時間點+過去時時間狀語atthattime/atthistimewhen/while引導(dǎo)的時間狀語從句thenWhatwasBendoingwhenitbegantorainheavily?Whenitbegantorain,Benwashelpinghismommakedinner.WhatwasJennydoingwhileLindawassleeping?WhileLindawassleeping,JennywashelpingMarywithherhomework.

過去進行時和When

連用

A

was/were+doing

sthWhen

B+did

sth.

長時動作短時動作Summary

小結(jié)When和while的三個句型。（延續(xù)與非延續(xù)性動動詞）過去進行時+when+

一般過去時（主）（從）一般過去時+when/while+過去進行時

（主）（從）過去進行時+while+過去進行時（主）（從）

過去進行時和while

連用A

was/were+doing

sth

while

B+was/were+doing

sth長時動作長時動作不同點（2）when引導(dǎo)的時間狀語從句中，從句的動作