一般過(guò)去時(shí)動(dòng)詞的變化

Unit11：Howwasyourschooltrip?難點(diǎn)名稱：掌握一般過(guò)去時(shí)動(dòng)詞的規(guī)則、不規(guī)則變化1參賽教師：時(shí)間：七年級(jí)-下冊(cè)-Unit11參賽教師：彭玉榮時(shí)間：2020年8月目錄CONTENTS2導(dǎo)入知識(shí)講解課堂練習(xí)小結(jié)Lead-in.WhatdidXiaoxindolastweekend?playtheguitarcooklunchwatchTVdanceplayed英語(yǔ)要考試??！studyforatestcookedwatcheddancedstudiedWhatdidXiaoxindolastSaturday?He…gotothebeachwenthaveashower世界名曲由此誕生??！作業(yè)還是要寫(xiě)滴?。?！我愛(ài)閱讀！readabookwriteasongdohomeworkwrotereadhaddidWhatdidXiaoxindolastSunday?He…playcookstaywatchdancestudygowritereadhavedoplayedcookedstayedwatcheddancedstudiedwentwrotereadhaddid原形過(guò)去式原形過(guò)去式

規(guī)則不規(guī)則動(dòng)詞過(guò)去式用于一般過(guò)去時(shí)Knowledgepoints一般過(guò)去時(shí)TheSimplePastTense動(dòng)詞過(guò)去式構(gòu)成規(guī)則變化1.直接+ed

look--looked2.以不發(fā)音的字母e結(jié)尾+d;

love--loved3.以輔音字母+字母y結(jié)尾，變y為i,再+ed;

study--studied4.重讀閉音節(jié)，末尾只有一個(gè)輔音字母，雙寫(xiě)此輔音字母，再+ed;

stop--stopped不規(guī)則變化Theregularpasttenses構(gòu)成方法原形過(guò)去時(shí)一般情況在動(dòng)詞原形后加-edwantanswer以字母e結(jié)尾的動(dòng)詞，只加-dmovedie以重讀閉音節(jié)結(jié)尾，末尾只有一個(gè)輔音字母，先雙寫(xiě)該輔音字母，再加-edstopplan以“輔音字母+y”結(jié)尾的動(dòng)詞，把y改為i,再加-edcarrycrywantedansweredmoveddiedcarriedcriedstoppedplanned總結(jié)：一般情況加ed，去e加ed，雙寫(xiě)加ed，變y為i加ed

動(dòng)詞過(guò)去式知多少？（請(qǐng)觀察給出的動(dòng)詞，你能寫(xiě)出其它動(dòng)詞的過(guò)去式嗎？）

1)want-wanted2)live--lived3)study–studied

clean–cleaneddance–dancedtry–triedturn______practice_______dry____

start______hope_______cry________wish_________agree_______carry_______4)stop—stoppedplan_________turnedstartedwishedpracticedhopedagreed_driedcriedcarriedplannedExercise1你知道下列動(dòng)詞的過(guò)去式嗎？do______go______have_____is_____read______see_______write______①動(dòng)詞過(guò)去式與動(dòng)詞原形一樣。如:let→let,put→put,cut→cut，read→read。②遇見(jiàn)i改為a。如:swim→swam,sing→sang,begin→began。Theirregularpasttenses助記:過(guò)去式將i改為a的動(dòng)詞游泳(swim)唱歌(sing)后，開(kāi)始(begin)坐(sit)下來(lái)，給(give)點(diǎn)兒喝(drink)的吧，i就變?yōu)閍。③過(guò)去式以ought和aught結(jié)尾的單詞，如:bring→brought,buy→bought,think→thought,teach→taught④中間去e末尾加t,如:feel→____,keep→____,sleep→____,sweep→___⑤把i變?yōu)閛,如:ride→______,drive→______,write→______。

⑥ow/aw變?yōu)閑w,如:know→_____,grow→_____,throw→_____，draw→_____。⑦以d結(jié)尾的詞，把d變成t,如:build→_____,lend→_____,send→_____,spend→_____。⑧連系動(dòng)詞be的過(guò)去式有兩種形式,主語(yǔ)是第一、三人稱單數(shù)用was,其他用were。feltkeptsleptsweptrodedrovewroteknewgrewthrewdrewbuiltlentsentspentGroup2:studygeographygotothelibrarycookdinnerseeaninterestingTVshowvisitUncleSamgoshoppingGroup1:dohomeworkplaysoccercleantheroomvisitgrandparentswritealetterhaveapartyGroup3:dosomereadinggotothelirarywritealettertoXiaoxinpracticeEnglishhaveaschooltripGroup4:watchTVgotothemoviesreadabook

stayathomehavedinnerwithXiaoxinKenanXiaolanDaxiongWriteWriteWriteExercise2didplayedcleanedvisitedwrotehadstudiedwentcookedsawvisitedwentdidwentwrotepracticedhadwatchedwentreadstayedhadSummary一般過(guò)去時(shí)TheSimplePastTense動(dòng)詞過(guò)去式構(gòu)成規(guī)則變化1.直接+ed

look--looked2.以不發(fā)音的字母e結(jié)尾+d;