小學(xué)英語一般過去時

1、名詞變復(fù)數(shù)變化規(guī)則(一)規(guī)則變化名詞單數(shù)變復(fù)數(shù)，直接加-s占多數(shù)；s,x,z,ch,sh來結(jié)尾，直接加上-es；詞尾是f或fe，加-s之前先變ve；輔母+y在詞尾，把y變i再加-es；詞尾字母若是o，常用三個已足夠，要加-es請記好，hero,tomato,potato。(二)不規(guī)則變化男人女人a變e，鵝(goose)足(foot)牙(tooth)oo變ee；老鼠(mouse)虱婆(louse)也好記，ous變ic；孩子加上ren，魚鹿綿羊不用變。一般過去時的用法與結(jié)構(gòu)詳解精選課件3時態(tài)和時間 表示：pastnowfuture精選課件4動詞過去式的構(gòu)成規(guī)則動詞regularverbs不規(guī)則動詞

2、irregularverbs規(guī)則動詞過去式的構(gòu)成精選課件61、一般在動詞末尾加、一般在動詞末尾加 ed （掌握）（掌握） look Walkpaintplay cleanVisitWantcoughwatch look edWalkedpaintedplay ed cleanedVisitedWantedcoughedwatched精選課件72、結(jié)尾是、結(jié)尾是 e 的動詞只加的動詞只加 - d (了解了解) live hope uselived hoped used精選課件8 3.重讀閉音節(jié)詞，重讀閉音節(jié)詞， 先先雙寫雙寫這個輔音字母，再加這個輔音字母，再加ed stopPatstoppedP

3、atted (掌握掌握)精選課件94. 以以“輔音字母輔音字母+y”結(jié)尾的詞，結(jié)尾的詞， 先變先變“y”為為“i”再加再加ed study WorryEarlyHappystudyied WorryiedEarlyiedHappyied不規(guī)則動詞過去式的構(gòu)成精選課件111.過去式與原形一樣(了解)letlet（讓）（讓）putput (放下）放下）cut cut（砍，剪）（砍，剪） readread（讀）（讀）letlet（讓）（讓）putput (放下）放下）精選課件122.把元音字母變成“a”comecame（掌握）givegaveBecomebecamedrinkdrank（了解）beg

4、inbegan剩余不規(guī)則動詞精選課件14剩余不規(guī)則動詞表剩余不規(guī)則動詞表InfinitivePastTense am, is are dogohavemakegetInfinitivePastTenseeatsaysee was were didwenthadmadegotatesaidsaw一般過去時肯定句變否定句精選課件16Be動詞類 否定句實義動詞類精選課件171（be動詞類）在表示過去存在的狀態(tài)狀態(tài) 的句子中在was,were的后面加上not。如：肯定句：Hewasintheparkthedaybeforeyesterday.否定句：Hewasnotintheparkthedaybef

5、oreyesterday.肯定句：Wewerebusylastweek.否定句：Wewerenotbusylastweek.精選課件182（行為動詞類）要在行為動詞的前面加助動詞didnt.然后把動詞過去式改為動詞原形。即：didnt+動詞原形肯定句：Sheplayedtheviolinlastnight.否定句：Shedidntplaytheviolinlastnight.肯定句：Theyswaminthelakeyesterday.否定句：Theydidntswiminthelakeyesterday.精選課件19一般過去時否定句練習(xí)肯定句:Theymadeakiteaweekago.否定

6、句：Theydidntmakeakiteaweekago.肯定句：Hewasillyesterday.否定句：Hewasnotillyesterday.肯定句：Thecatateabirdlastnight.否定句：Thecatdidnteatabirdlastnight.一般過去時的一般疑問句精選課件211.把was,were放在句首，其余位置不變。（1） He was born in Shanghai. Was he born in Shanghai? (一般疑問句)Yes, he was. (肯定回答) No, he wasnt. (否定回答)精選課件22一般過去時一般過去時1一般過去時

7、一般過去時表示過去某個時間發(fā)生的動作或存在的狀態(tài)，常和表示過去的時間狀語連用。Yesterday(昨天)，lastnight（昨天晚上），lastweek(上周)LastSunday（上周日）in1990justnow（剛才）,longlongago（很久以前）精選課件23 （2）TheywereinLiYanshomelastnight. WeretheyinLiYanshomelastnight? （一般疑問句） Yes,theywere.(肯定回答) No,theywerent.(否定回答)精選課件24一般過去時一般疑問句及其肯否定回答一般過去時一般疑問句及其肯否定回答練習(xí)題練習(xí)題The

8、yhadagoodtimeinthepark.一般疑問句：Didtheyhaveagoodtimeinthepark?肯定/否定回答：Yes,theydid.No,theydidnt.精選課件252.Anndidherhomeworkyesterdayevening.一般疑問句：DidAnndoherhomeworkyesterdayevening?肯定/否定回答：Yes,shedid.No,shedidnt.精選課件26 3.IreadanEnglishbooklastweek.一般疑問句： DidyoureadanEnglishbooklastweek?肯定/否定回答：Yes,Idid.No,Ididnt.精選課件274.Mybrotherwasintheparkjustnow. 一般疑問句： Wasyourbrotherintheparkjustnow?肯定/否定回答：Yes,hewas.No,hewasnt.精選課件28一般過去時練習(xí)題 Herfather_(read)anewspaperlastnight. We_(go)tothezooyesterday. _you_(visit)yourrelativeslastSpringFestival? _he_(fly)akiteonSunday? Yes,he_.It_(be)Bensbirth