Unit 5第3課時 (Section A Grammar Focus-4c)（教學課件）八年級英語下冊人教新目標Go For It

Unit5Whatwereyoudoingwhentherainstormcame?SectionAGrammar-4c班級：XXX老師：XXXLeadin01Grammar02Summary04Exercises05Practice03Homework06目錄學習目標能正確的使用連詞When和while(ConjunctionsWhenandWhile)，when和while的用法及區(qū)別。通過小組合作總結語法規(guī)律，學會正確使用過去進行時。并且用過去進行時描述自己過去的事件。思維品質1.鼓勵學生仔細觀察周圍事物并善于發(fā)現(xiàn)生活中的美。

2.發(fā)展學生的合作精神和樂觀的態(tài)度。文化意識能夠用過去進行時談論過去發(fā)生的事情，能夠正確運用when和while引導的時間狀語從句。通過掌握這些描述的詞，進行簡單的對話及進行句子的仿寫。

學習能力01第一部分LeadinLeadinI

posted

a

notice(通知)

on

the

WeChat

group

at

7:00

p.m.

last

Saturday,

but

somestudents

didn’treply.Whatweretheydoingthen?Shewasdoingthedishes.LeadinWhatwasshedoingat8:00p.m.lastnight?Shewasexercising.Leadin01Whatwashedoingatthattimelastnight?02Hewasplayingbasketball.03Hewasstudyingforthetest.04LeadinWhatweretheydoingwhenIpostedthenotice?Theywerehangingout.Theyweretakingphotos.Let’spractice.LeadinWhatwas/were...doingat8:00lastnight?...was/weredoing...02第二部分GrammarGrammarGrammarFocus小組合作探究Trytofindoutgrammarpoints!Whatwereyoudoingateightlastnight?Iwastakingashower.Whatwasshedoingatthetimeoftherainstorm?Shewasdoingherhomework.Whatwashedoingwhentherainstormcame?Hewasreadinginthelibrarywhentherainstormcame.WhatwasBendoingwhenitbegantorainheavily?Whenitbegantorain,Benwashelpinghismommakedinner.WhatwasJennydoingwhileLindawassleeping?WhileLindawassleeping,JennywashelpingMarywithherhomework.GrammarGrammarFocus小組合作探究過去進行時Whatwereyoudoingateightlastnight?Iwastakingashower.Whatwasshedoingatthetimeoftherainstorm?Shewasdoingherhomework.Whatwashedoingwhentherainstormcame?Hewasreadinginthelibrarywhentherainstormcame.WhatwasBendoingwhenitbegantorainheavily?Whenitbegantorain,Benwashelpinghismommakedinner.WhatwasJennydoingwhileLindawassleeping?WhileLindawassleeping,JennywashelpingMarywithherhomework.Grammar過去進行時1.含義

表示在_______________或____________

正在進行的動作。2.結構________________過去某一時刻某一段時間Iwastakingashowerateightlastnight.Theyweredoingtheirhomeworkfrom17:00to18:00yesterdayafternoon.was/were+Ving3.標志性詞過去進行時Grammaratthattime=thenatthistimeyesterday(morning/afternoon/evening)ateightlastnightfrom...to...when/while引導的時間狀語從句Iwascookingdinnerat8:00lastnight.Hewascleaninghisroomatthattime.Wewerehangingoutonthestreetfrom7:00p.m.to9:00p.m.Hewaswaitingforthebuswhentherainstormcame.過去進行時基本句式GrammarWereyoucookingdinner?Iwasnotcookingdinner.Iwascookingdinner.肯定句否定句一般疑問句Yes,Iwas./NoIwasn’t.Theyweredoingtheirhomework.Theywerenotdoingtheirhomework.Weretheydoingtheirhomework?Yes,theywere./No,theyweren’t.過去進行時基本句式No,...wasn't/weren't.0102Grammar否定句：主語+was/werenotdoing+其他疑問句：Was/Were提前特殊疑問句：特殊疑問詞+（過去進行時）一般疑問句？肯定句：主語+was/weredoing+其他Yes,...was/were.Let’spractice.Grammar1.

I____________(have)mybreakfastathalfpastsixyesterdaymorning.2.Mary____________(go)overherlessonsfromsixtosevenlastnight.3.What_______you______(do)atthattime?

4.________they_________(have)ameetingat4:00yesterdayafternoon?5.Whenheknockedatthedoor,myaunt____________(cook)6.Whilemother______________(watch)TV,Tomcamein.washavingwasgoingweredoingWerehavingwascookingwaswatchingGrammar現(xiàn)在進行時過去進行時含義:表示現(xiàn)在正在進行的動作結構：is/am/are+doing時間狀語：now,rightnow,atthemoment,Look!Listen!含義:表示過去正在進行的動作結構：was/were+doing時間狀語：at9:00lastnightatthattimeatthatmomentTrytofindoutthedifferenceslogoGrammar找出從句中連詞（whenorwhile）及與其后的動詞形式。Whatwereyoudoingateightlastnight?Iwastakingashower.Whatwasshedoingatthetimeoftherainstorm?Shewasdoingherhomework.Whatwashedoingwhentherainstormcame?Hewasreadinginthelibrarywhentherainstormcame.WhatwasBendoingwhenitbegantorainheavily?Whenitbegantorain,Benwashelpinghismommakedinner.WhatwasJennydoingwhileLindawassleeping?WhileLindawassleeping,JennywashelpingMarywithherhomework.找規(guī)律GrammarHereadbooksforthreehourslastSunday.Hisfatherdiedfiveyearsago.延續(xù)性動詞瞬間性動詞動作可以延續(xù)一段時間,而不是瞬間結束。動作極為短暫，瞬間結束。延續(xù)性動詞有：

瞬間性動詞/非延續(xù)性動詞有：

be，have，keep,know,learn,read,sing,watch,walk等buy，close，give，lose，join，open，go等找規(guī)律GrammarHewasreadinginthelibrarywhentherainstormcame.MymomcamebackwhenIwassleepinginmybedroom,came瞬間性動詞whentherainstormcame時間點sleep延續(xù)性動詞whenIwassleeping時間段when引導的時間狀語從句：跟_______________動詞連用，表示時間_______或時間_________。瞬間性或延續(xù)性點段找規(guī)律GrammarWhileweweredancing,astrangercamein.Iwasdoingmyhomeworkwhilemymotherwascookingatthattime.dance延續(xù)性動詞do延續(xù)性動詞cook時間段時間段while引導的時間狀語從句：跟________動詞連用，表示時間_______。延續(xù)性段找規(guī)律GrammarWhileLindawassleeping,Jennywashelpingmewithmyhomework.WhileIwaswatching,hewaseating.如果主句和從句都是延續(xù)性動作，又是同時發(fā)生,此時時間狀語從句多用__________引導。while主從句都是過去進行時Fillwith“While”or“When”.Grammar1._______Maywastalkingonthephone,hersisterwalkedin.2._____Ritaboughthernewdog,itwaswearingalittlecoat.3._____IsawMike,hewaswearingagreenshirt.4._____Iwasdancing,hewassingingloudly.5._____LindafinallysawDave,hewasjumpingwithadog.6.Iwascleaningmyroom________hecamein.WhenWhileWhileWhenWhenwhenwhen+一般過去時過去進行時while+過去進行時過去進行時的復合句中第三部分03PracticePracticeLookatthetableandwritesentenceswithbothwhileandwhen.JohnMarytakephotosbuyadrinkplaythepianoleavethehousecleanhisroomturnontheradioshoptakethecartothecarwash瞬間性動詞4a延續(xù)性動詞WhileJohnwastakingphotos,Maryboughtadrink.JohnMarytakephotosbuyadrinkJohnwastakingphotoswhenMaryboughtadrink.PracticeJohnMaryplaythepianoleavethehouseWhileJohnwasplayingthepiano,Maryleftthehouse.JohnwasplayingthepianowhenMaryleftthehouse.PracticeJohnMarycleanhisroomturnontheradioWhileJohnwascleaninghisroom,Maryturnedontheradio.JohnwascleaninghisroomwhenMaryturnedontheradio.PracticeJohnMaryshoptakethecartothecarwashWhileJohnwasshopping,Marytookthecartothecarwash.JohnwasshoppingwhenMarytookthecartothecarwash.PracticePractice

Fillintheblankswithwas,were,whenorwhile.At7:00a.m.,Iwokeup.________I________makingmybreakfast,mybrother______listeningtotheradio.________Iwaseating,theradionewstalkedaboutacaraccidentnearourhome.MybrotherandIwentoutrightawaytohavealook.______wegottotheplaceoftheaccident,thecar_____inbadshapefromhittingatree.Butluckily,thedriver______fine.Theroads______icybecauseoftheheavysnowfromthenightbefore.WhilewaswasWhileWhenwaswaswere4b車禍幸運的是昨晚Practice4cWhatwereyoudoingatthesetimeslastSunday？Fillinthechart.Thenaskyourpartner.Afterthat,trytomakeareport.TimeYouYourpartner9:00a.m.11:30a.m.4:00p.m.9:00p.m.A:Whatwereyoudoingatnineo'clocklastSundaymorning?

B:Iwassleeping.Howaboutyou?

A:Iwasdoingmyhomework.

B:Youarekidding.01第四部分SummarySummary02第五部分Exercises一、單項選擇Exercises1.—Whydidthecarhittheboy?—Becausethedriver______onthephoneatthattime.A.talkB.istalkingC.wastalkingD.havetalked2.________Iwasstudyinginthelibrary,Mikecalledme.A.Before

B.WhatC.How

D.While3.WhenIleftthereyesterday,Mr.Smith________home.A.walks

B.walkedC.waswalking

D.iswalking4.Whileshe___thenewspaper,Granny___asleep.A.read;wasfallingB.wasreading;fellC.wasreading;wasfallingD.read;fell5._______Jenniferwasreadingamagazine,hissisterwaslisteningtomusic.A.While B.When C.WhattimeD.