Unit 5 Section A Grammar Focus-3c 課件-人教版八年級英語下冊

人教版英語

Unit5Whatwereyoudoingwhentherainstormcame?

SectionA

GrammarFocus-3c人教版英語Pre-classTest1.開始begin—began(過去式)—beginning(現(xiàn)在分詞)2.重的heavy(形容詞)—heavily(副詞)=hard大量地，猛烈地3.突然sudden(形容詞)—suddenly(副詞)=allofasudden4.奇怪的strange(形容詞)—stranger(陌生人)5.報道report(動詞/名詞)---reporter(記者)6.風(fēng)wind(名詞)—windy(形容詞)7.火柴match—matches(復(fù)數(shù))8.打beat—beat(過去式)9.睡覺sleep(名詞/動詞)—asleep(睡著的)/sleepy(困的)10.上升，增加rise—rose(過去式)11.fall—fell(過去式)—fallen(掉落的)12.find...inamess發(fā)現(xiàn)……一片狼藉1.gooff

(鬧鐘)發(fā)出響聲--went

2.pickup(thephone)接電話3.diedown逐漸變?nèi)?逐漸消失5.feellike感覺像6.put...over...把...覆蓋到...上7.makesure確保8.begintodo/doingsth.開始做某事9.takeashower洗淋浴--took10.atthattime在那時11.somanytimes這么多次12.fallasleep進入夢鄉(xiāng)13.atthetimeof...在...的時候14.gooutsidewithsb.和某人一起出去15.breaksth.apart把某物折斷(或分開)16.light:光，燈，輕的，淺色的，少量的Learninggoals1.Tolearntheuseofwhen&while.

能正確使用連詞when和while【重點】2.Beabletousethepastcontinuoustensetoaskquestionsandmakestatements.

能恰當運用過去進行時進行提問和敘述【重點，難點】Whatwereyoudoingateightlastnight?Iwastakingashower.Whatwasshedoingatthetimeoftherainstorm?Shewasdoingherhomework.Whatwashedoingwhentherainstormcame?Hewasreadinginthelibrarywhentherainstormcame.WhatwasBendoingwhenitbegantorainheavily?Whenitbegantorain,Benwashelpinghismommakedinner.WhatwasJennydoingwhileLindawassleeping?WhileLindawassleeping,JennywashelpingMarywithherhomework.Underlinethepastcontinuoustense.GrammarFocus找出過去進行時的句子

情景結(jié)構(gòu)標志詞GrammarFocus過去進行時1.過去某一時刻正在進行的動作Theywereplayingbasketballat8:00yesterday.昨天八點他們正在打籃球。2.過去一段時間正在進行的動作Shewasdoinghomeworkfrom8:00to10:00yeaterday.

她昨天從八點到十點一直在做作業(yè)。過去進行時的情景GrammarFocus過去進行時的結(jié)構(gòu)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?有be否be有be提bebe問be答主語單數(shù)選was，復(fù)數(shù)選were,you永遠都選were1.什么時候用was？were?2.句型變化有什么規(guī)律？GrammarFocus1.I________________(play)basketball

fromthreetofouryesterday.2.(改為否定句)________________basketballfromthreetofouryesterday.3.(改為一般疑問句,并做肯定回答)________________basketballfromthreetofouryesterday.Yes,_________.4.(對劃線部分提問)__________________________fromthreetofouryesterday.4.(對劃線部分提問)_______________________basketball.ExercisewasplayingIwasn'tplayingWereyouplayingWhatwereyoudoining①①②②WhenwereyouplayingIwas1 MikeandHarry________________(play)chessthewholeafternoonyesterday.2 We________________(do)ourhomeworkatfiveo’clockyesterdayafternoon.3 I________________(notsleep),soIgotup.4 Ilookedintotheroom.Allthepeople________________(listen)carefullytothelecture.5 He________________(travel)allweek.Hewasverytired.6 Myfather________________(work)allnight.Heneverwenttosleep.7 DoctorSmith________________(examine)patientsatthehospitalatthattime.8 ________________you________________(have)dinnerwithyourfriendsat6.30yesterdayevening?WerehavingExercise現(xiàn)在進行時、一般過去時和過去進行時區(qū)別現(xiàn)在進行時一般過去時過去進行時用法現(xiàn)在/最近正在發(fā)生的動作。過去某個時間發(fā)生過的動作/存在的狀態(tài)。強調(diào)動作已結(jié)束/結(jié)果過去某一時刻或某一時間正在發(fā)生的動作。強調(diào)過程、持續(xù)、未完成。構(gòu)成主語+am/is/are+v-ing主語+v-ed主語+was/were+v-ing時間now(或引起注意的look/listen等動詞）yesterday,lastnight,twoyearsagoateightlastnight,atthetimeoftherainstorm,whentherainstormcame,whilehewassleeping.GrammarFocusExercise1.PaulandI_____________tennisyesterday.HedidmuchbetterthanI.A.playedB.playingC.willplayD.wereplaying2.—Whydidn’tyougotoplayfootballwithusyesterdayafternoon?—I______________mymotherwiththehouseworkthen.A.helpedB.helpingC.amhelpingD.werehelping3.Look!He___________hishomework.A.didB.doingC.isdoingD.wasdoingADCv-ing變化規(guī)則復(fù)習(xí)1.一般直接在詞尾加ing。4.以ie結(jié)尾，先將ie改成y，再加ing。2.以不發(fā)音的字母e結(jié)尾，先去e再加ing。3.輔元輔結(jié)構(gòu)，先雙寫末尾輔音字母，再加ing。變化規(guī)則有什么口訣？直去雙改GrammarFocusTask1：眼明手快直接加ing去e加ing雙寫加ingie變y加ingtalkhelpdancemakerunshopliedie過去進行時的標志詞變化規(guī)則有什么口訣？1.過去時間點at+過去時間點，過去時刻at3o'clockyesterdayafternoon,atthistimeyesterday,atthattime=then...justnow,ago...2.過去時間段from...to...+過去時間,thosedays,thewholeday,alldayyesterday,yesterdaymorning,lastSundayafternoon3.when/while引導(dǎo)的時間狀語從句GrammarFocusTask2：火眼金睛找出不屬于過去進行時的時間狀語thismorningthewholemorningtomorrowalldayyesterdaynowatthattimefromninetotenlastnightthreehourslaterwhenatnineo'clockwhilejustnowGrammarFocus比較when&while相同點不同點1（從句的謂語動詞）不同點2（主句從句里的動作）when“當...時”引導(dǎo)時間狀語從句延續(xù)性動詞瞬間性動詞同時發(fā)生一前一后while延續(xù)性動詞(v-ing)同時發(fā)生VS延續(xù)性動詞瞬間性動詞能夠持續(xù)一段時間的動作eg:study,work,stand...動作發(fā)生后立即結(jié)束eg:open,die,close...

Task3：樂于助人延續(xù)性動詞短暫性動詞finishknowgoarrivemovesleepwatchreadGrammarFocuswhen&while在過去進行時中的使用

主語從句例句過去進行時when+一般過去時IwaswalkingtoschoolwhenIsawacatinatree.我正在去學(xué)校的路上，突然看見一只貓在樹上。一般過去時while+過去進行時Davidfellwhilehewasridinghisbike.大衛(wèi)騎自行車時摔倒了。過去進行時while+過去進行時WhileAndywaswaitingforthebus,hewasreadinganewspaper.當安迪在等公共汽車時，他在看報紙。你能發(fā)現(xiàn)什么規(guī)律嗎？主過從過，while后ing，when后隨便1.Thestudents

(talk)loudlywhentheteacher_______(come)inyesterday.

2.Mymother

(clean)theroomwhilemyfatherwasreadingnewspapers.

3.SomeoneknockedatthedoorwhileI

(sleep).

weretalkingcamewascleaningwassleepingAt7:00a.m.,Iwokeup.______I_____makingmybreakfast,mybrother_____listeningtotheradio.______Iwaseating,theradionewstalkedaboutacaraccidentnearourhome.MybrotherandIwentoutrightawaytohavealook.______wegottotheplaceoftheaccident,thecar_____inbadshapefromhittingatree.Butluckily,thedriver_____fine.Theroads______icybecauseoftheheavysnowfromthenightbefore.Fillintheblankswithwas,were,whenorwhile.4bWhilewaswasWhileWhenwaswaswereicyadj.覆蓋著冰的；冰冷的icen.

冰看一看Exercisekid的用法1.作動詞，意為”開玩笑”,現(xiàn)在分詞kidding，過去式kiddedDon'tkidyourself.不要自欺欺人。Areyoukidding?你在開玩笑吧？2.作名詞，=child(