Unit8Grammar课件译林版英语八年级上册

Unit8Safeand

Sound

GrammarTheSmithfamilyLeadinBeforetheearthquakeMr.SmithiswatchingTV.Mrs.Smithisreadingabook.Theirdaughterisdoingherhomework.Theirsonisplayingwithhisdog.TheSmithfamilyLeadinBeforetheearthquakeMr.SmithwaswatchingTV.Mrs.Smithwasreadingabook.Theirdaughterwasdoingherhomework.Theirsonwasplayingwithhisdog.

at8:00p.m.lastnightPastcontinuoustense

(过去进行时)PresentationBeforetheearthquakeMr.SmithwaswatchingTV.Mrs.Smithwasreadingabook.Theirdaughterwasdoingherhomework.Theirsonwasplayingwithhisdog.

at8:00p.m.lastnightWhendoweuseit?Talkingaboutthingsthatwerehappeningataparticulartimeinthepast.Mr.SmithwaswatchingTV.Mrs.Smithwasreadingabook.Theirdaughterwasdoingherhomework.Theirsonwasplayingwithhisdog.TheSmithsweredoingdifferentthings.PresentationCanyouworkouttherule?positivesentences:be(was/were)+v-ingBeforetheearthquakeAnothersnowstormhit(撞击、袭击）Harbin.Simonisaskinghisgrandpaaboutit.Completetheirconversationwiththecorrectformsoftheverbsinbrackets.

wasgetting

wasreadingwassnowing

wereenjoying

waswatchingwerevisiting

PracticeSimon:Hello,Grandpa.Howwasyourday?Grandpa:Notbad.Thankyou,Simon.Wejusthadthethirdsnowstormofthiswinter,It（1）________________(get)strongerwhileI（2）_______________(read)thenewspaperatabout7thismorning.Whataboutyou,Simon?SIMON:We'reallverywell,Grandpa.It（3）_______________(snow)hereinBeijingwhenwewenttothePalaceMuseumduringtheday.Lotsofpeople（4）_______________((enjoy)thebeautyofthePalaceMuseuminthesnow.Grandpa:Soundsnice.MaybeI（5）_______________(watch)thewonderfulviewonTVwhileyou（6）_______________(visit)there.Simon:Yeah,itwasreallywonderful.Comeandtakealookbyyourselfnexttime.✱Mr.Smithwasnotreadingabook.Presentation✱WeretheSmithshavingagoodtime?

Yes,theywere.No,theyweren’t.workouttherule!✱“yesorno”questions:Was/Were+S+doing+...?Yes,…was/were.No,…wasn’t/weren’t.✱negativesentences:S+was/werenot+doing+...BeforetheearthquakePresentationWhatcanyouseeinthevideo?DuringtheearthquakeSuddenly,thegroundstartedtoshake.Theweather?Thepeople?Thehouses?✱Itwasrainingheavily.✱Thewindwasblowinghard.✱Peoplewererunning.✱Thehouseswereshaking.✱Piecesofglassandbrickswererainingdown.PresentationDuringtheearthquakeWhenelsedoweuseit?Talkingaboutthingsthatwerehappeningduringacertaintimeinthepast.✱Whatwerepeopledoing?✱Whatwasshaking?✱Whowererunning?PresentationDuringtheearthquakeworkouttherule!“wh-”questions：“Wh-”+was/were+S+doing+...Pastcontinuoustense

过去进行时（1）定义：（2）基本结构：（3）否定式：

（4）一般疑问句及回答：

（5）特殊疑问句：

Conclusion表示在过去某一时刻或某一时间段内正在进行或发生的动作。was/were+doingwas/werenot+doingwasnot=wasn’twerenot=weren’tWas/Were…doing?Yes,…was/were.No,…wasn’t/weren’t.

疑问词+was/were+主语+V-ing…?PracticeDuringtheearthquakeWhatwereMr.Smith’sotherfamilydoingthen?A:Whatwas/were...doing?B:...was/were...dothedishesdriveacardanceonthesquaregojogging1.Whentheearthquakehit,hewasdoingthedishes.2.Iwasdrivinghomeatthattimeyesterday.3.Thegrandmotherwasdancingfrom7:00to8:00yesterdayevening?4.Theyweregoingjoggingat8:00p.m.yesterday.PresentationDuringtheearthquakeworkouttherule!通常用于过去进行时的时间状语：①at8:00p.m.yesterday，atthis/thattimeyesterday；②

thewholeafternoon,from7to8lastnight

；③由when/while/as引导的时间状语TheSmithfamilyWhen/Astheearthquakehit,Mr.SmithwaswatchingTV.WhileMrs.Smithwasreading,thehousebegantoshake.while,whenandas:“当……的时候”PresentationDuringtheearthquake❊Mr.Smith’ssisterwasdriving

when/astheearthquakestarted.

❊As/When/While

Mr.Smith’sfatherwasdoingthedishes,thehousebegantoshake.Usingwhile,whenandas.PresentationDuringtheearthquake(longaction)(shortaction)(longaction)(shortaction)过去进行时一般过去式时过去进行时一般过去式时workouttherule!Weusewhile/when/asbeforelongactions,andwhen/asbeforeshortactions.Weuse“was/weredoing”forlongactions,and“did”forshortactions.PracticeDuringtheearthquakeTheearthquakehit.whilewhen/asTheearthquakehit

while

Mr.Smith’smother

wasdancing.Mr.Smith’sbrotherwasgoingjogging

when/as

theearthquakehit.PresentationAftertheearthquakeTheearthquakecausedaterriblemess.However,differentpeopleweretryingtohelpout.Wewerewatchinginfearwhilethefiremenwereputtingoutthefire.(longaction)过去进行时(longaction)过去进行时Rescuersweremovingbrokenbrickscarefullywhiledoctorsweregivingfirstaidtotheinjuredpeoplenearby.(longaction)过去进行时(longaction)过去进行时workouttherule!Weonlyusewhile

whentwolongactionsarehappeningatthesametime,andweuse“was/weredoing”forbothPracticeAftertheearthquakegiveoutthingsputuptentscomfortthescaredchildrensearchforthesurvivorswhileConclusion

连词从句动词特征主从句时态搭配whilewhenas延续性主过进，从过进主过，从过进短暂/延续均可主过，从过进主过从过主过进，从过短暂/延续均可主过，从过进主过从过主过进，从过JoyafterthesnowstormwassnowingwasblowigdrewwerecleariggotwereenjoyingPracticeHarbinwokeuptoawinterwonderlandlastweek,ThereWasabigsnowstorm.WhenIgotuponSaturdaymorning,it(1)_____________(snow)heavily.Thewind(2)_____________(blow)hardallmorning,butthatjustmeantmoretimeforfuninsidewithmyfamily.Itstoppedsnowingintheafternoon.GuesswhatIdid?Ibuiltasnowman!I(3)_____________(draw)abigsmileonhisface,putmyhatonhisheadandtookaphoto.Itwasalmosttimefordinner,soIwenthome.Somepeopleintheneichbourhood(4)_____________(clear)thesnowfromthestreets.WhenIgothome,myparents(5)_____________(get)dinnerready.Whilewe(6)_____________(enioy)ourmeal,itbegantosnowagain.Itwassonicetohavehotjiaozionacoldday!Practice---A:Whatwasthepersondoingwhenthetsunamiwave(海啸)/snowstorm/flood/arrived?---B: