七年级第一单元SectionA-2.ppt

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1、 Unit 1Where did you go on vacation?Wheredidyougoonvacation?IwenttoNewYorkCity.Didyougooutwithanyone?No,noonewashere.Everyonewasonvacation.Didyoubuyanythingspecial?Yes,Iboughtsomethingformyfather.Howwasthefood?No,Iboughtnothing.Dideveryonehaveagoodtime?Oh,yes.Everythingwasexcellent.GrammarFocusLinda

2、:Didyoudo_funonyourvacation,Alice?Alice:Yes,Idid.IwenttoSanya.Linda:Howdidyoulikeit?Alice:Well,itwasmyfirsttimethere,so_wasreallyinteresting.3aFillintheblankswiththewordsintheboxandpracticetheconversation.anyonesomethinganythingeverythingnothinganythingeverythingLinda:Didyougowith_?Alice:Yes,Idid.Iw

3、entwithmysister.Linda:Didyougoshopping?Alice:Ofcourse!Ibought_formyparents,but_formyself.Linda:Whydidntyoubuy_foryourself?Alice:Ididntreallysee_Iliked.anyonesomethingnothinganythinganythingDearBill,Howwasyourvacation?Didyoudo_interesting?Did_inthefamilygowithyou?Iwenttoafriendsfarminthecountrysidewi

4、thmyfamily._wasgreat.anythingeverythingnothingeveryonenoone3bFillintheblanksinthee-mailmessagewiththewordsinthebox.anythingeveryoneeverythingWefedsomehensandsawsomebabypigs.Theyweresocute!Theonlyproblemwasthattherewas_muchtodointheeveningbutread.Still_seemedtobebored.Byefornow!Marknothingnothing3cAs

5、kyourgroupquestionsabouttheirlastvacation.Thentelltheclassyourresults.DidyouEveryone SomeoneNooneeatinganythingatarestaurant?readanythinginteresting?Visitanyoneinyourfamily?Buyanything?Keepadiary?Inourgroup,everyoneatesomethingatarestaurantExplanation1.-Wheredidyougoonvacation?-IwenttoNewYorkCity.(1

6、)wheredidyougo?是一般过去时的疑问是一般过去时的疑问句，句，did是助动词是助动词.(2)went是是go的过去式，的过去式，实义动词的过去式实义动词的过去式 没有人称和数的变化没有人称和数的变化。(3)实义动词一般过去式的一般疑问句以助动实义动词一般过去式的一般疑问句以助动词词did开头。如：开头。如：-Whatdidyoudoyesterdayafternoon?你昨天下午在做什么你昨天下午在做什么?-Iplayedvolleyballwithmyfriend.我和我的朋友一起打排球。我和我的朋友一起打排球。-Didyouhaveagoodtime?你们玩得很高兴吗你们玩得很

7、高兴吗?-Yes,Wedid.是的，很高兴。是的，很高兴。-Didshecometohelpyou?她来帮助过你吗她来帮助过你吗?-No，shedidnt.不，不，她没有。她没有。1.定义定义:1)表示过去某个时间发生的动作或存在表示过去某个时间发生的动作或存在的状态的状态,常和表示过去的常和表示过去的时间状语时间状语(如如yesterday,lastnight,in1990,twodaysago.)连用连用;2)也也表示过去经常或反复发生的动作表示过去经常或反复发生的动作,常和表示常和表示频度的时间状语频度的时间状语(如如often,always)连用。连用。一般过去时一般过去时有哪些时间状

8、语可以用来描述过去？有哪些时间状语可以用来描述过去？一般过去时常与表示过去的时间状语或从句一般过去时常与表示过去的时间状语或从句连用连用a）时间状语）时间状语Ago（two hours ago（一段时间（一段时间+ago）yesterday（句子开头或结尾）（句子开头或结尾）the day before yesterdaylastweek,last(year,night,month)具体时间（如具体时间（如Jan.fourth)just now at the age ofone daylong agoonce upon a time（很久以前）（很久以前）and so onthis morni

9、nglong long agoSentencesIdidmyhomeworkyesterday.IplayedsoccerlastSunday.Icleanedmyroomlastweek.Iwenttothebeachthreeyearsago.Iplayedtenniswithmyfriendslastweekend.Iwenttothemoviesthreedaysago.注注：“过去过去”的概念并不是只指如的概念并不是只指如“yesterday,lastweek,”等，实际上等，实际上“与现与现在对立的过去在对立的过去”，亦即，亦即“非现在的以前非现在的以前”，哪怕是哪怕是“过了说话时

10、间的几分钟之前过了说话时间的几分钟之前”，只，只要所要表达的时间与说话时的要所要表达的时间与说话时的“现在现在”形成形成对立，就必须使用一般过去时来表达。在谈对立，就必须使用一般过去时来表达。在谈到已死去的人的情况时，多用过去时。例如：到已死去的人的情况时，多用过去时。例如：Hewashereonlyafewminutesago.仅仅几分钟前他还在这里。仅仅几分钟前他还在这里。Icamehomejustnow.我刚回到家。我刚回到家。Igotupveryearlythismorning.今天早晨我起床很早。今天早晨我起床很早。Hewaslateforschoolagaintoday.今天他又迟

11、到了。今天他又迟到了。b）动词变化规则）动词变化规则规则变化规则变化1.直接加直接加ed：workworkedlooklookedplayplayed2.以以e结尾的单词，直接加结尾的单词，直接加d：livelivedhopehopeduseused3以辅音字母以辅音字母+y结尾的，变结尾的，变y为为i加加ed：studystudiedcarrycarriedworryworried4以元音字母以元音字母+y结尾的，直接加结尾的，直接加ed：enjoyenjoyedplayplayed5以重读闭音节结尾的，双写最后的辅音字以重读闭音节结尾的，双写最后的辅音字母母+ed：stopstoppedp

12、lanplanned规则动词过去式词尾规则动词过去式词尾-ed的读音的读音读音规则读音规则读音规则读音规则读读读读 音音音音例例例例 词词词词在浊辅音和元音在浊辅音和元音后面后面/d/d/moved/mu:vd/moved/mu:vd/在浊辅音和元音在浊辅音和元音后面后面/t/t/passed/pa:st/passed/pa:st/在清辅音后面在清辅音后面/id/id/needed/needed/ni:did/ni:did/am,iswasareweregowentdodidhavehadcomecametaketooksaysaideatateseesawgetgotputputsleeps

13、leptgivegavewritewrotereadread动词不规则变化动词不规则变化/red/buyboughtsitsatrunranswimswammakemadefeelfelthearheardgrowgrewtelltoldknowknewfindfoundbeginbeganbringbroughtstandstoodspendspentcatchcaughtteachtaught动词不规则变化动词不规则变化u基本结构：基本结构：be动词的过去式：实义动词的过去式动词的过去式：实义动词的过去式Present Pastamwasiswasarewere单数单数复数复数Iwaswe

14、wereyouwere(一個人一個人)youwere(不只一人不只一人)shewastheywerehewasitwas肯定句：主语肯定句：主语+was(were)+宾语宾语如：如：Iwaslateyesterday.昨天我迟到了。昨天我迟到了。否定句：主语否定句：主语+was(were)+not+宾语宾语如：如：Wewerentlateyesterday.我们昨天没迟到我们昨天没迟到BeBe 动词的一般过去时态构成：动词的一般过去时态构成：疑问句：疑问句：Was(Were)+主语主语+宾语宾语如：如：Wereyouillyesterday?你昨天病了吗？你昨天病了吗？肯定回答肯定回答：Yes

15、,Iwas.是的，我病了。是的，我病了。否定句否定句：No,Iwasnt.不，我没病。不，我没病。特殊疑问句：特殊疑问句：特殊疑问词特殊疑问词+was(were)+主语主语+宾语宾语如：如：Whenwereyouborn?你是什么时候出生的？你是什么时候出生的？肯定句肯定句要使用动词的要使用动词的过去式过去式，否定句和疑问句否定句和疑问句要使用助动词要使用助动词do和和does的过去式的过去式did.肯定句为：主语肯定句为：主语+动词过去式动词过去式+宾语宾语如：如：Iwenthomeatnineoclockyesterday.我昨天九点钟回的家。我昨天九点钟回的家。否定句：主语否定句：主语+

16、didnt+动词原形动词原形+宾语宾语如：如：Ididntgohomeyesterday.我昨天没回家。我昨天没回家。实义动词的一般过去时态实义动词的一般过去时态疑问句：疑问句：Did+主语主语+动词原形动词原形+宾语宾语如：如：Didyougohomeyesterday?你昨天回家了吗？你昨天回家了吗？肯定回答：肯定回答：Yes,Idid.是的，我回了。是的，我回了。否定回答：否定回答：No,Ididnt.不，我没回家。不，我没回家。一般过去式的构成形式一般过去式的构成形式肯定式肯定式疑问式疑问式否定式否定式IworkedDidIworkIdidnotworkHe/she/itworkedD

17、idHe/she/itworkHe/she/itdidnotworkWeworkedDidweworkWedidnotworkYouworked DidyouworkYoudidnotworktheyworked DidtheyworkTheydidnotwork动词一般过去时，表示过去发生的事；动词一般过去时，表示过去发生的事；bebe用用waswas或用或用werewere,have,has,have,has变变hadhad；谓语动词过去式，过去时间作标志；谓语动词过去式，过去时间作标志；一般动词加一般动词加-eded，若是特殊得硬记。，若是特殊得硬记。否定句很简单，主语之后否定句很简单，

18、主语之后didndidnt t添；添；疑问句也不难，疑问句也不难，diddid放在主语前；放在主语前；如果谓语之前有如果谓语之前有diddid，谓语动词需还原谓语动词需还原；动词若是动词若是was,were,was,were,否定就把否定就把notnot添。添。Itwassunny.Ididmyhomeworkyesterday.SheplayedsoccerlastSunday.Hecleanedhisroomlastweek.Didyoudo?Didsheplay?Didheclean?Wasit?ExercisesTheyhadasummercamplastweekend.Myfathe

19、rwenttothebeachthreeyearsago.TomandJackstudiedforthetestthreedaysago.Didtheyhave?DidTomandJackstudy?Didyourfathergo?Itwassunny.Ididmyhomeworkyesterday.SheplayedsoccerlastSunday.Hecleanedhisroomlastweek.didnotdodidnotplaydidnotcleannotTheyhadasummercamplastweekend.Myfatherwenttothebeachthreeyearsago.

20、TomandJackstudiedforthetestthreedaysago.didnothavedidnotgodidnotstudy1.get-2.say-3.have-4.be-5.tell-6.think-7.write-8.drive-9.run-10.read-11.see-12.stand-13.put-14.eat-15.buy-16.drink-17.sleep-e-19.play-20.study-21.listen-给下面的单词写出过去式给下面的单词写出过去式gotsaidhadwas,weretoldthoughtwrotedroveranreadsawstoodpu

21、tateboughtdranksleptcameplayedstudiedlistened用所给动词的适当形式填空。用所给动词的适当形式填空。1.We_(live)inJapanlastyear.2.Jack_(stop)thecarlastSunday.3.Tom_(clean)myroomand_(study)fortheChinesetestlastweekend.4.What_you_(do)lastnight?5.OnSundaymorningI_(play)tennis.livedstoppedcleanedstudieddiddoplayed句型转换句型转换1.Lucydidhe

22、rhomeworkathome.（改否定句）（改否定句）2.Hefoundsomemeatinthefridge（冰箱）（冰箱）.（变一般疑问句（变一般疑问句)3.Shestayedthereforaweek.（对划线部分提问）（对划线部分提问）4.Therewassomeorangeinthecup.（变一般疑问句（变一般疑问句)Lucydidntnotherhomeworkathome.Didhefindanymeatinthefridge?Howlongdoesshestayedthere?Wasthereanyorangeinthecup?5.Shewenttothebeachlast

23、Sunday.(变一般疑问句变一般疑问句)6.Theystayedathomeonvacation.(就划线部提问就划线部提问)DidshegotothebeachlastSunday?Wheredidtheystayonvacation?7.Theweatherwashotandhumid.(变否定句变否定句)8.Nancywenttothecinemalastnight.(改为同义句改为同义句)9.ThepeopleinNewYorkwerefriendly.(就划线部分提问就划线部分提问)Theweatherwasnthotorhumid.Nancywenttoseeafilmlastnight.HowwerethepeopleinNewYork?Homework Writeaboutyourvacationinyourexercisebook.