2014年秋人教版八年级英语上Unit1 Section A-2课件【40页】

Unit1Wheredidyougoonvacation?Wheredidyougoonvacation?IwenttoNewYorkCity.Didyougooutwithanyone?No,noonewashere.Everyonewasonvacation.Didyoubuyanythingspecial?Yes,Iboughtsomethingformyfather.Howwasthefood?No,Iboughtnothing.Dideveryonehaveagoodtime?Oh,yes.Everythingwasexcellent.GrammarFocusLinda:Didyoudo________funonyourvacation,Alice?Alice:Yes,Idid.IwenttoSanya.Linda:Howdidyoulikeit?Alice:Well,itwasmyfirsttimethere,so_____________wasreallyinteresting.3aFillintheblankswiththewordsintheboxandpracticetheconversation.anyonesomethinganythingeverythingnothinganythingeverythingLinda:Didyougowith__________?Alice:Yes,Idid.Iwentwithmysister.Linda:Didyougoshopping?Alice:Ofcourse!Ibought__________formyparents,but_________formyself.Linda:Whydidn’tyoubuy__________foryourself?Alice:Ididn’treallysee____________Iliked.anyonesomethingnothinganythinganythingDearBill,Howwasyourvacation?Didyoudo________interesting?Did________inthefamilygowithyou?Iwenttoafriend’sfarminthecountrysidewithmyfamily._________wasgreat.anythingeverythingnothingeveryonenoone3bFillintheblanksinthee-mailmessagewiththewordsinthebox.anythingeveryoneeverythingWefedsomehensandsawsomebabypigs.Theyweresocute!Theonlyproblemwasthattherewas__________muchtodointheeveningbutread.Still__________seemedtobebored.Byefornow!Marknothingnothing3cAskyourgroupquestionsabouttheirlastvacation.Thentelltheclassyourresults.Didyou…EveryoneSomeoneNooneeatinganythingatarestaurant?readanythinginteresting?Visitanyoneinyourfamily?Buyanything?Keepadiary?Inourgroup,everyoneatesomethingatarestaurantExplanation1.-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：①--Whatdidyoudoyesterdayafternoon?你昨天下午在做什么?--Iplayedvolleyballwithmyfriend.我和我的朋友一起打排球。②--Didyouhaveagoodtime?你们玩得很高兴吗?--Yes,Wedid.是的，很高兴。③--Didshecometohelpyou?她来帮助过你吗?--No，shedidn’t.不，她没有。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）andsoonthismorninglonglongagoSentencesIdidmyhomeworkyesterday.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1.直接加ed：work——workedlook——lookedplay——played2.以e结尾的单词，直接加d：live——livedhope——hopeduse——used3以辅音字母+y结尾的，变y为i加ed：study——studiedcarry——carriedworry——worried4以元音字母+y结尾的，直接加ed：enjoy——enjoyedplay——played5以重读闭音节结尾的，双写最后的辅音字母+ed：stop——stoppedplan——planned规则动词过去式词尾-ed的读音读音规则读音例词在浊辅音和元音后面/d/moved/mu:vd/在浊辅音和元音后面/t/passed/pa:st/在清辅音后面/id/needed/’ni:did/am,is—wasare—werego—wentdo—didhave—hadcome—cametake—tooksay—saideat—atesee—sawget—gotput—putsleep—sleptgive—gavewrite—wroteread—read动词不规则变化/red/buy—boughtsit—satrun—ranswim—swammake—madefeel—felthear—heardgrow—grewtell—toldknow—knewfind—foundbegin—beganbring—broughtstand—stoodspend—spentcatch—caughtteach—taught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PresentPastamwasiswasarewere单数复数Iwaswewereyouwere(一個人)youwere(不只一人)shewastheywerehewasitwas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：Weweren'tlateyesterday.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,Iwasn't.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：Iwenthomeatnineo'clockyesterday.我昨天九点钟回的家。否定句：主语+didn‘t+动词原形+宾语如：Ididn'tgohomeyesterday.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,Ididn't.不，我没回家。一般过去式的构成形式肯定式疑问式否定式IworkedDidIworkIdidnotworkHe/she/itworkedDidHe/she/itworkHe/she/itdidnotworkWeworkedDidweworkWedidnotworkYouworkedDidyouworkYoudidnotworktheyworkedDidtheyworkTheydidnotwork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didn’t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…?ExercisesTheyhadasummercamplastweekend.Myfatherwenttothebeachthreeyearsago.TomandJackstudiedforthetestthreedaysago.Didtheyhave…?DidTomandJackstudy…?Didyourfathergo…?Itwassunny.Ididmyhomeworkyesterday.SheplayedsoccerlastSunday.Hecleanedhisroomlastweek.didnotdodidnotplaydidnotcleannotTheyhadasummercamplastweekend.Myfatherwenttothebeachthreeyearsago.TomandJackstudiedforthetestthreedaysago.didnothavedidnotgodidnotstudy1.get--2.say--3.have--4.be--5.tell--6.think--7.write--8.drive--9.run--10.read--11.see--12.