八年级英语Unit1SectionA-2.ppt

,英语教学课件系列,Go,for,it!,八年级(上),Unit1Wheredidyougoonvacation?,SectionAGrammarFocus,GrammarFocus,Linda:Didyoudo_funonyourvacation,Alice?Alice:Yes,Idid.IwenttoSanya.Linda:Howdidyoulikeit?Alice:Well,itwasmyfirsttimethere,so_wasreallyinteresting.,3aFillintheblankswiththewordsintheboxandpracticetheconversation.,anyonesomethinganythingeverythingnothing,anything,everything,Linda:Didyougowith_?Alice:Yes,Idid.Iwentwithmysister.Linda:Didyougoshopping?Alice:Ofcourse!Ibought_formyparents,but_formyself.Linda:Whydidntyoubuy_foryourself?Alice:Ididntreallysee_Iliked.,anyone,something,nothing,anything,anything,DearBill,Howwasyourvacation?Didyoudo_interesting?Did_inthefamilygowithyou?Iwenttoafriendsfarminthecountrysidewithmyfamily._wasgreat.,anythingeverythingnothingeveryonenoone,3bFillintheblanksinthee-mailmessagewiththewordsinthebox.,anything,everyone,everything,Wefedsomehensandsawsomebabypigs.Theyweresocute!Theonlyproblemwasthattherewas_muchtodointheeveningbutread.Still_seemedtobebored.Byefornow!Mark,nothing,nothing,3cAskyourgroupquestionsabouttheirlastvacation.Thentelltheclassyourresults.,Inourgroup,everyoneatesomethingatarestaurant,Explanation,-Wheredidyougoonvacation?-IwenttoNewYorkCity.(1)wheredidyougo?是一般过去时的疑问句，did是助动词.(2)went是go的过去式，实义动词的过去式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词did开头。如：,-Whatdidyoudoyesterdayafternoon?你昨天下午在做什么?-Iplayedvolleyballwithmyfriend.我和我的朋友一起打排球。-Didyouhaveagoodtime?你们玩得很高兴吗?-Yes,Wedid.是的，很高兴。-Didshecometohelpyou?她来帮助过你吗?-No，shedidnt.不，她没有。,一般过去时,Thesimplepasttense,1.定义:1)表示过去某个时间发生的动作或存在的状态,常和表示过去的时间状语(如yesterday,lastnight,in1990,twodaysago.)连用;2)也表示过去经常或反复发生的动作,常和表示频度的时间状语(如often,always)连用。,一般过去时,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连用a）时间状语Ago（twohoursago（一段时间+ago）yesterday（句子开头或结尾）thedaybeforeyesterdaylastweek,last(year,night,month),具体时间（如Jan.fourth)justnowattheageofonedaylongagoonceuponatime（很久以前）andsoonthismorninglonglongago,SentencesIdidmyhomeworkyesterday.IplayedsoccerlastSunday.Icleanedmyroomlastweek.Iwenttothebeachthreeyearsago.Iplayedtenniswithmyfriendslastweekend.Iwenttothemoviesthreedaysago.,注：“过去”的概念并不是只指如“yesterday,lastweek,”等，实际上“与现在对立的过去”，亦即“非现在的以前”，哪怕是“过了说话时间的几分钟之前”，只要所要表达的时间与说话时的“现在”形成对立，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：,Hewashereonlyafewminutesago.仅仅几分钟前他还在这里。Icamehomejustnow.我刚回到家。Igotupveryearlythismorning.今天早晨我起床很早。Hewaslateforschoolagaintoday.今天他又迟到了。,b）动词变化规则规则变化直接加ed：workworkedlooklookedplayplayed2.以e结尾的单词，直接加d：livelivedhopehopeduseused,3以辅音字母+y结尾的，变y为i加ed：studystudiedcarrycarriedworryworried4以元音字母+y结尾的，直接加ed：enjoyenjoyedplayplayed5以重读闭音节结尾的，双写最后的辅音字母+ed：stopstoppedplanplanned,规则动词过去式词尾-ed的读音,am,iswasareweregowentdodidhavehadcomecametaketooksaysaideatateseesawgetgotputputsleepsleptgivegavewritewrotereadread,动词不规则变化,/red/,buyboughtsitsatrunranswimswammakemadefeelfelthearheardgrowgrewtelltoldknowknewfindfoundbeginbeganbringbroughtstandstoodspendspentcatchcaughtteachtaught,动词不规则变化,基本结构：be动词的过去式：实义动词的过去式,肯定句：主语+was(were)+宾语如：Iwaslateyesterday.昨天我迟到了。否定句：主语+was(were)+not+宾语如：Wewerentlateyesterday.我们昨天没迟到,Be动词的一般过去时态构成：,疑问句：Was(Were)+主语+宾语如：Wereyouillyesterday?你昨天病了吗？肯定回答：Yes,Iwas.是的，我病了。否定句：No,Iwasnt.不，我没病。特殊疑问句：特殊疑问词+was(were)+主语+宾语如：Whenwereyouborn?你是什么时候出生的？,肯定句要使用动词的过去式，否定句和疑问句要使用助动词do和does的过去式did.肯定句为：主语+动词过去式+宾语如：Iwenthomeatnineoclockyesterday.我昨天九点钟回的家。否定句：主语+didnt+动词原形+宾语如：Ididntgohomeyesterday.我昨天没回家。,实义动词的一般过去时态,疑问句：Did+主语+动词原形+宾语如：Didyougohomeyesterday?你昨天回家了吗？肯定回答：Yes,Idid.是的，我回了。否定回答：No,Ididnt.不，我没回家。,一般过去式的构成形式,动词一般过去时，表示过去发生的事；be用was或用were,have,has变had；谓语动词过去式，过去时间作标志；一般动词加-ed，若是特殊得硬记。否定句很简单，主语之后didnt添；疑问句也不难，did放在主语前；如果谓语之前有did，谓语动词需还原；动词若是was,were,否定就把not添。,Itwassunny.Ididmyhomeworkyesterday.SheplayedsoccerlastSunday.Hecleanedhisroomlastweek.,Didyoudo?,Didsheplay?,Didheclean?,Wasit?,Exercises,Theyhadasummercamplastweekend.Myfatherwenttothebeachthreeyearsago.TomandJackstudiedforthetestthreedaysago.,Didtheyhave?,DidTomandJackstudy?,Didyourfathergo?,Itwassunny.Ididmyhomeworkyesterday.SheplayedsoccerlastSunday.Hecleanedhisroomlastweek.,didnotdo,didnotplay,didnotclean,not,Theyhadasummercamplastweekend.Myfatherwenttothebeachthreeyearsago.TomandJackstudiedforthetestthreedaysago.,didnothave,didnotgo,didnotstudy,1.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,got,said,had,was,were,told,thought,wrote,drove,ran,read,saw,stood,put,ate,bought,drank,slept,came,played,studied,listened,用所给动词的适当形式填空。We_(live)inJapanlastyear.Jack_(stop)thecarlastSunday.Tom_(clean)myroomand_(study)fortheChinesetestlastweekend.4.What_you_(do)lastnight?5.OnSundaymorningI_(play)tennis.,lived,stopped,cleaned,studied,did,do,played,句型转换Lucydidherhomeworkathome.（改否定句）2.Hefoundsomemeatinthefridge（冰箱）.（变一般疑问句)3.Shestayedthereforaweek.（对划线部分提问）4.Therewassomeorangeinthecup.（变一般疑问句),Lucydidntnotherhomeworkathome.,Didhefindanymeatinthefridge?,Howlongdoesshestayedthere?,Wasthereanyorangeinthecup?,5.ShewenttothebeachlastSunday.(变一般疑问句)6.Theystayedathomeonvacation.(就划线部提问),DidshegotothebeachlastSunday?,Wheredidtheystayonvacati