Unit 5第3课时 (Section A Grammar Focus-4c)（教学课件）八年级英语下册人教新目标Go For It

Unit5Whatwereyoudoingwhentherainstormcame?SectionAGrammar-4c班级：XXX老师：XXXLeadin01Grammar02Summary04Exercises05Practice03Homework06目录学习目标能正确的使用连词When和while(ConjunctionsWhenandWhile)，when和while的用法及区别。通过小组合作总结语法规律，学会正确使用过去进行时。并且用过去进行时描述自己过去的事件。思维品质1.鼓励学生仔细观察周围事物并善于发现生活中的美。

2.发展学生的合作精神和乐观的态度。文化意识能够用过去进行时谈论过去发生的事情，能够正确运用when和while引导的时间状语从句。通过掌握这些描述的词，进行简单的对话及进行句子的仿写。

学习能力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小组合作探究Trytofindoutgrammarpoints!Whatwereyoudoingateightlastnight?Iwastakingashower.Whatwasshedoingatthetimeoftherainstorm?Shewasdoingherhomework.Whatwashedoingwhentherainstormcame?Hewasreadinginthelibrarywhentherainstormcame.WhatwasBendoingwhenitbegantorainheavily?Whenitbegantorain,Benwashelpinghismommakedinner.WhatwasJennydoingwhileLindawassleeping?WhileLindawassleeping,JennywashelpingMarywithherhomework.GrammarGrammarFocus小组合作探究过去进行时Whatwereyoudoingateightlastnight?Iwastakingashower.Whatwasshedoingatthetimeoftherainstorm?Shewasdoingherhomework.Whatwashedoingwhentherainstormcame?Hewasreadinginthelibrarywhentherainstormcame.WhatwasBendoingwhenitbegantorainheavily?Whenitbegantorain,Benwashelpinghismommakedinner.WhatwasJennydoingwhileLindawassleeping?WhileLindawassleeping,JennywashelpingMarywithherhomework.Grammar过去进行时1.含义

表示在_______________或____________

正在进行的动作。2.结构________________过去某一时刻某一段时间Iwastakingashowerateightlastnight.Theyweredoingtheirhomeworkfrom17:00to18:00yesterdayafternoon.was/were+Ving3.标志性词过去进行时Grammaratthattime=thenatthistimeyesterday(morning/afternoon/evening)ateightlastnightfrom...to...when/while引导的时间状语从句Iwascookingdinnerat8:00lastnight.Hewascleaninghisroomatthattime.Wewerehangingoutonthestreetfrom7:00p.m.to9:00p.m.Hewaswaitingforthebuswhentherainstormcame.过去进行时基本句式GrammarWereyoucookingdinner?Iwasnotcookingdinner.Iwascookingdinner.肯定句否定句一般疑问句Yes,Iwas./NoIwasn’t.Theyweredoingtheirhomework.Theywerenotdoingtheirhomework.Weretheydoingtheirhomework?Yes,theywere./No,theyweren’t.过去进行时基本句式No,...wasn't/weren't.0102Grammar否定句：主语+was/werenotdoing+其他疑问句：Was/Were提前特殊疑问句：特殊疑问词+（过去进行时）一般疑问句？肯定句：主语+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现在进行时过去进行时含义:表示现在正在进行的动作结构：is/am/are+doing时间状语：now,rightnow,atthemoment,Look!Listen!含义:表示过去正在进行的动作结构：was/were+doing时间状语：at9:00lastnightatthattimeatthatmomentTrytofindoutthedifferenceslogoGrammar找出从句中连词（whenorwhile）及与其后的动词形式。Whatwereyoudoingateightlastnight?Iwastakingashower.Whatwasshedoingatthetimeoftherainstorm?Shewasdoingherhomework.Whatwashedoingwhentherainstormcame?Hewasreadinginthelibrarywhentherainstormcame.WhatwasBendoingwhenitbegantorainheavily?Whenitbegantorain,Benwashelpinghismommakedinner.WhatwasJennydoingwhileLindawassleeping?WhileLindawassleeping,JennywashelpingMarywithherhomework.找规律GrammarHereadbooksforthreehourslastSunday.Hisfatherdiedfiveyearsago.延续性动词瞬间性动词动作可以延续一段时间,而不是瞬间结束。动作极为短暂，瞬间结束。延续性动词有：

瞬间性动词/非延续性动词有：

be，have，keep,know,learn,read,sing,watch,walk等buy，close，give，lose，join，open，go等找规律GrammarHewasreadinginthelibrarywhentherainstormcame.MymomcamebackwhenIwassleepinginmybedroom,came瞬间性动词whentherainstormcame时间点sleep延续性动词whenIwassleeping时间段when引导的时间状语从句：跟_______________动词连用，表示时间_______或时间_________。瞬间性或延续性点段找规律GrammarWhileweweredancing,astrangercamein.Iwasdoingmyhomeworkwhilemymotherwascookingatthattime.dance延续性动词do延续性动词cook时间段时间段while引导的时间状语从句：跟________动词连用，表示时间_______。延续性段找规律GrammarWhileLindawassleeping,Jennywashelpingmewithmyhomework.WhileIwaswatching,hewaseating.如果主句和从句都是延续性动作，又是同时发生,此时时间状语从句多用__________引导。while主从句都是过去进行时Fillwith“While”or“When”.Grammar1._______Maywastalkingonthephone,hersisterwalkedin.2._____Ritaboughthernewdog,itwaswearingalittlecoat.3._____IsawMike,hewaswearingagreenshirt.4._____Iwasdancing,hewassingingloudly.5._____LindafinallysawDave,hewasjumpingwithadog.6.Iwascleaningmyroom________hecamein.WhenWhileWhileWhenWhenwhenwhen+一般过去时过去进行时while+过去进行时过去进行时的复合句中第三部分03PracticePracticeLookatthetableandwritesentenceswithbothwhileandwhen.JohnMarytakephotosbuyadrinkplaythepianoleavethehousecleanhisroomturnontheradioshoptakethecartothecarwash瞬间性动词4a延续性动词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车祸幸运的是昨晚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、单项选择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.