1ppt課件1ppt課件todayyesterdaythreedaysagolastweek2011年2月thedaybeforeyesterday2ppt課件todayyesterdaythreedaysagola2011年1月lastmonth3ppt課件2011年1月lastmonth3ppt課件2010年12月lastyear4ppt課件2010年12月lastyear4ppt課件last——上一個(gè)ago——以前yesterday——昨天5ppt課件last——上一個(gè)ago——以前yesterday—2011年2月24日nowbeforefutureWearegoingtotalkabout“before”.Soweusethe“pasttense”.（過(guò)去式）thepast6ppt課件2011年2月24日nowbeforefutureWeartodayyesterdayItissunnytoday.Itwasrainyyesterday.7ppt課件todayyesterdayItissunnytodatodayyesterdayHeishappytoday.Hewassadyesterday.8ppt課件todayyesterdayHeishappytodatodayyesterdayIaminGuangzhoutoday.IwasinBeijingyesterday.9ppt課件todayyesterdayIaminGuangzhotodayyesterdayHerhairisshorttoday.Herhairwaslongyesterday.10ppt課件todayyesterdayHerhairisshortodayyesterdayTheyareatschooltoday.Theywereathomeyesterday.11ppt課件todayyesterdayTheyareatschoSheistwoyearsoldnow.She___oneyearoldlastyear.Therearetwodogsinmyhousetoday.There___threedogsinmyhouseyesterday.TodayisThursday.(Yesterday____

Wednesday.)12ppt課件Sheistwoyearsoldnow.ThereIamnothungrynow.I____hungrytwohoursago.WeareinGradeFivenow.We____inGradeFourlastyear.WhereisTom?Where___Tomyesterday?13ppt課件Iamnothungrynow.Weareinbe動(dòng)詞的過(guò)去式：

am----was/wOz/is----was/wOz/,are----were/wE:/,14ppt課件be動(dòng)詞的過(guò)去式：14ppt課件1.否定句在was,were

后面直接加not，

wasnot=wasn’twerenot=weren’t2.疑問(wèn)句把was和were

移到主語(yǔ)的前面。15ppt課件15ppt課件請(qǐng)把下面句子變成否定句、疑問(wèn)句并回答。Hewastiredyesterday.2.TheywereinChinalastyear.3.Iwasshortbefore.4.ItwasSundayyesterday.16ppt課件請(qǐng)把下面句子變成否定句、疑問(wèn)句16ppt課件todayyesterdayIplayfootballtoday.Iplayedtabletennisyesterday.17ppt課件todayyesterdayIplayfootballyesterdayShewashedherfaceyesterday.18ppt課件yesterdayShewashedherfaceyyesterdayShepickedsomeflowersyesterday.19ppt課件yesterdayShepickedsomefloweyesterdayThebabywatchedTVyesterday.20ppt課件yesterdayThebabywatchedTVyyesterdayTheyskippedyesterday.21ppt課件yesterdayTheyskippedyesterdayesterdayTheboyhelpedthegirlyesterday.22ppt課件yesterdayTheboyhelpedthegiyesterdayTheydancedyesterday.23ppt課件yesterdayTheydancedyesterday行為動(dòng)詞過(guò)去式的變化規(guī)則：直接加ed,

(輔元輔)雙寫最后一個(gè)字母加ed,

變y為i加ed(y前面是元音不用變),

以e結(jié)尾的詞直接加d。24ppt課件行為動(dòng)詞過(guò)去式的變化規(guī)則：24ppt課件行為動(dòng)詞過(guò)去式否定句：在動(dòng)詞前面加上didn’t,動(dòng)詞變?cè)巍?/p>

HewatchedTVyesterday.Hedidn’twatchTVyesterday.25ppt課件行為動(dòng)詞過(guò)去式否定句：25ppt課件行為動(dòng)詞過(guò)去式一般疑問(wèn)句：在句子開(kāi)頭加上Did,動(dòng)詞變?cè)巍?/p>

HewatchedTVyesterday.DidhewatchTVyesterday?Yes,hedid./No,hedidn’t.26ppt課件行為動(dòng)詞過(guò)去式一般疑問(wèn)句：26ppt課件行為動(dòng)詞過(guò)去式特殊疑問(wèn)句：提問(wèn)有did,回答動(dòng)詞用過(guò)去式.。Whatdidyoudoyesterday?Iplayedbasketball.27ppt課件行為動(dòng)詞過(guò)去式特殊疑問(wèn)句：27ppt課件請(qǐng)把下面句子變成否定句、疑問(wèn)句并回答。Iwasthirsty.2.Lilywashedherhands.3.Myparentswereathome.4.IwatchedTVlastnight.28ppt課件請(qǐng)把下面句子變成否定句、疑問(wèn)句28ppt課件Iplayedbasketball.Whatdidyoudoyesterday?PasttenseWemakequestionswithdid.Don’tchangetheverbafterdid.29ppt課件Iplayedbasketball.WhatdidyNowyoutry.

I________thedishes.Whatdidyoudoyesterday?washthedisheswashed30ppt課件Nowyoutry.I________thedisI_______mygrandparents.What_______youdoyesterday?visitmygrandparentsdidvisited31ppt課件I_______mygrandparents.WhatHe_________pictures.didpaintedWhat______Charliedoyesterday?Charlie,paintpictures32ppt課件He_________pictures.didpaintWhatdidtheboydoyesterday?skippedB.pickedflowersC.danced33ppt課件Whatdidtheboydoyesterday?WhatdidtheladydolastSunday?cookedB.cleanedthehouseC.watchedTV34ppt課件WhatdidtheladydolastSundWhatdidthemandotwodaysago?criedB.watchedTVC.listenedtomusic35ppt課件WhatdidthemandotwodaysaWhatdidthemandolastweek?skippedB.skatedC.danced36ppt課件WhatdidthemandolastweekLastWeek37ppt課件LastWeek37ppt課件1.Wastheboyhappyyesterday?2.WhatdidJackdolastweek?3.Wereyouhungryyesterday?.4.WhatdidthetigersdolastSunday?38ppt課件1.Wastheboyhappyyesterday?助動(dòng)詞的小竅門：1.提問(wèn)是do,回答用動(dòng)詞原形。2.提問(wèn)是does,回答動(dòng)詞加s.3.提問(wèn)是did，回答動(dòng)詞用過(guò)去式.(pre)chapter339ppt課件助動(dòng)詞的小竅門：(pre)chapter339ppt課件1.Whatdoeshedoeveryday?2.Whatdotheydoafterschool?3.Whatdidshedoyesterday?Hesings.Theyplaybasketball.Shecleanedthehouse.40ppt課件1.Whatdoeshedoeveryday?2.1.Whatdidshedoyesterday?2.Whatdoeshedoeveryday?3.Whatdotheydoafterschool?Shecooked.Hegoesswimming.Theyoftenrun.41ppt課件1.Whatdidshedoyesterday?2.camping42ppt課件camping42ppt課件playhide-and-seek43ppt課件playhide-and-seek43ppt課件boilwater44ppt課件boilwater44ppt課件pickuprubbish45ppt課件pickuprubbish45ppt課件cookameal46ppt課件cookameal46ppt課件ed的讀音規(guī)則：以清輔音結(jié)尾的詞讀/t/,以濁輔音結(jié)尾的詞讀/d/,以元音結(jié)尾的詞讀/d/,以t或d結(jié)尾的詞讀/id/。47ppt課件ed的讀音規(guī)則：47ppt課件cook-cookedlisten-listenedwatch-watchedwash-washeduse-usedpick-pickedskip-skippedwater-wateredlike-likeddance-dancedstudy-studiedenjoy-enjoyedcry-criedstay-stayedplant-plantedstart-startedwant-wantedneed-neededend-ended48ppt課件cook-cookedlisten-listenedwatc主語(yǔ)（人物、動(dòng)物、物品）+動(dòng)詞(play,open,dance,help,cook,wash,study,listen,work,skipfish,clean,jump,water,paint)+時(shí)間(yesterday,last…,…ago)49ppt課件主語(yǔ)（人物、+動(dòng)詞(play,open,dance,hYesterdayTomBenLilyJanetPeterSally50ppt課件YesterdayTomBenLilyJanetPeterSfirewood

/aiE//u/

Thereisnotenoughfirewoodfortonight./I//V/足夠

51ppt課件firewood

/aiE//u/Thereisnoleaf

/i:/makeafirewithleaves

生火leaves

/i:/52ppt課件leaf

/i:/makeafirewithleav1.Theydon’tburn燃燒.

/E:/2.findmore更多的firewood

/O:/3.helptoprepare準(zhǔn)備lunch

/I//eE/4.bring帶來(lái)alotoffirewood

/I//O/很多53ppt課件1.Theydon’tburn燃燒.

tin

/I/54ppt課件tin

/I/54ppt課件pork

/O:/55ppt課件pork

/O:/55ppt課件soon很快paperplate紙碟suddenly突然blowaway吹走shall將要use…for把…當(dāng)做

taste嘗

yummy美味的56ppt課件soon很快56ppt課件57ppt課件1ppt課件todayyesterdaythreedaysagolastweek2011年2月thedaybeforeyesterday58ppt課件todayyesterdaythreedaysagola2011年1月lastmonth59ppt課件2011年1月lastmonth3ppt課件2010年12月lastyear60ppt課件2010年12月lastyear4ppt課件last——上一個(gè)ago——以前yesterday——昨天61ppt課件last——上一個(gè)ago——以前yesterday—2011年2月24日nowbeforefutureWearegoingtotalkabout“before”.Soweusethe“pasttense”.（過(guò)去式）thepast62ppt課件2011年2月24日nowbeforefutureWeartodayyesterdayItissunnytoday.Itwasrainyyesterday.63ppt課件todayyesterdayItissunnytodatodayyesterdayHeishappytoday.Hewassadyesterday.64ppt課件todayyesterdayHeishappytodatodayyesterdayIaminGuangzhoutoday.IwasinBeijingyesterday.65ppt課件todayyesterdayIaminGuangzhotodayyesterdayHerhairisshorttoday.Herhairwaslongyesterday.66ppt課件todayyesterdayHerhairisshortodayyesterdayTheyareatschooltoday.Theywereathomeyesterday.67ppt課件todayyesterdayTheyareatschoSheistwoyearsoldnow.She___oneyearoldlastyear.Therearetwodogsinmyhousetoday.There___threedogsinmyhouseyesterday.TodayisThursday.(Yesterday____

Wednesday.)68ppt課件Sheistwoyearsoldnow.ThereIamnothungrynow.I____hungrytwohoursago.WeareinGradeFivenow.We____inGradeFourlastyear.WhereisTom?Where___Tomyesterday?69ppt課件Iamnothungrynow.Weareinbe動(dòng)詞的過(guò)去式：

am----was/wOz/is----was/wOz/,are----were/wE:/,70ppt課件be動(dòng)詞的過(guò)去式：14ppt課件1.否定句在was,were

后面直接加not，

wasnot=wasn’twerenot=weren’t2.疑問(wèn)句把was和were

移到主語(yǔ)的前面。71ppt課件15ppt課件請(qǐng)把下面句子變成否定句、疑問(wèn)句并回答。Hewastiredyesterday.2.TheywereinChinalastyear.3.Iwasshortbefore.4.ItwasSundayyesterday.72ppt課件請(qǐng)把下面句子變成否定句、疑問(wèn)句16ppt課件todayyesterdayIplayfootballtoday.Iplayedtabletennisyesterday.73ppt課件todayyesterdayIplayfootballyesterdayShewashedherfaceyesterday.74ppt課件yesterdayShewashedherfaceyyesterdayShepickedsomeflowersyesterday.75ppt課件yesterdayShepickedsomefloweyesterdayThebabywatchedTVyesterday.76ppt課件yesterdayThebabywatchedTVyyesterdayTheyskippedyesterday.77ppt課件yesterdayTheyskippedyesterdayesterdayTheboyhelpedthegirlyesterday.78ppt課件yesterdayTheboyhelpedthegiyesterdayTheydancedyesterday.79ppt課件yesterdayTheydancedyesterday行為動(dòng)詞過(guò)去式的變化規(guī)則：直接加ed,

(輔元輔)雙寫最后一個(gè)字母加ed,

變y為i加ed(y前面是元音不用變),

以e結(jié)尾的詞直接加d。80ppt課件行為動(dòng)詞過(guò)去式的變化規(guī)則：24ppt課件行為動(dòng)詞過(guò)去式否定句：在動(dòng)詞前面加上didn’t,動(dòng)詞變?cè)巍?/p>

HewatchedTVyesterday.Hedidn’twatchTVyesterday.81ppt課件行為動(dòng)詞過(guò)去式否定句：25ppt課件行為動(dòng)詞過(guò)去式一般疑問(wèn)句：在句子開(kāi)頭加上Did,動(dòng)詞變?cè)巍?/p>

HewatchedTVyesterday.DidhewatchTVyesterday?Yes,hedid./No,hedidn’t.82ppt課件行為動(dòng)詞過(guò)去式一般疑問(wèn)句：26ppt課件行為動(dòng)詞過(guò)去式特殊疑問(wèn)句：提問(wèn)有did,回答動(dòng)詞用過(guò)去式.。Whatdidyoudoyesterday?Iplayedbasketball.83ppt課件行為動(dòng)詞過(guò)去式特殊疑問(wèn)句：27ppt課件請(qǐng)把下面句子變成否定句、疑問(wèn)句并回答。Iwasthirsty.2.Lilywashedherhands.3.Myparentswereathome.4.IwatchedTVlastnight.84ppt課件請(qǐng)把下面句子變成否定句、疑問(wèn)句28ppt課件Iplayedbasketball.Whatdidyoudoyesterday?PasttenseWemakequestionswithdid.Don’tchangetheverbafterdid.85ppt課件Iplayedbasketball.WhatdidyNowyoutry.

I________thedishes.Whatdidyoudoyesterday?washthedisheswashed86ppt課件Nowyoutry.I________thedisI_______mygrandparents.What_______youdoyesterday?visitmygrandparentsdidvisited87ppt課件I_______mygrandparents.WhatHe_________pictures.didpaintedWhat______Charliedoyesterday?Charlie,paintpictures88ppt課件He_________pictures.didpaintWhatdidtheboydoyesterday?skippedB.pickedflowersC.danced89ppt課件Whatdidtheboydoyesterday?WhatdidtheladydolastSunday?cookedB.cleanedthehouseC.watchedTV90ppt課件WhatdidtheladydolastSundWhatdidthemandotwodaysago?criedB.watchedTVC.listenedtomusic91ppt課件WhatdidthemandotwodaysaWhatdidthemandolastweek?skippedB.skatedC.danced92ppt課件WhatdidthemandolastweekLastWeek93ppt課件LastWeek37ppt課件1.Wastheboyhappyyesterday?2.WhatdidJackdolastweek?3.Wereyouhungryyesterday?.4.WhatdidthetigersdolastSunday?94ppt課件1.Wastheboyhappyyesterday?助動(dòng)詞的小竅門：1.提問(wèn)是do,回答用動(dòng)詞原形。2.提問(wèn)是does,回答動(dòng)詞加s.3.提問(wèn)是did，回答動(dòng)詞用過(guò)去式.(pre)chapter395ppt課件助動(dòng)詞的小竅門：(pre)chapter339ppt課件1.Whatdoeshedoeveryday?2.Whatdotheydoafterschool?3.Whatdidshedoyesterday?Hesings.Theyplaybasketball.Shecleanedthehouse.96ppt課件1.Whatdoeshedoeveryday?2.1.Whatdidshedoyesterday?2.Whatdoeshedoeveryday?3.Whatdotheydoafterschool?Shecooked.Hegoesswimming.Theyoftenrun.97ppt課件1.Whatdidshedoyesterday?2.camping98ppt課件camping42ppt課件playhide-and-seek99ppt課件playhide-and-seek43ppt課件boilwater100ppt課件boilwater44ppt課件pickuprubbish101ppt課件pickuprubbish45ppt課件cookameal102ppt課件cookameal46ppt課件ed的讀音規(guī)則：以清輔音結(jié)尾的詞讀/t/,以濁輔音結(jié)尾的詞讀/d/,以元音結(jié)尾的詞讀/d/,以t或d結(jié)尾的詞讀/id/。103ppt課件ed的讀音規(guī)則