六年級下冊英語-一般過去時ppt課件

1、I watch TVI watched TVShe has eggs and breadShe had eggs and breadJay gives a concertJay gave a concerteverydaylast nightevery morningyesterday morningevery month last month普經(jīng)過去時普經(jīng)過去時構(gòu)成構(gòu)成用法用法常用時間常用時間動詞的過去式動詞的過去式1.表示過去某個時表示過去某個時 間發(fā)生的動作或間發(fā)生的動作或存在的形狀。存在的形狀。2.表示過去經(jīng)?；虮硎具^去經(jīng)?；?反復(fù)發(fā)生的動作。反復(fù)發(fā)生的動作。yesterdaylast

2、 nightin 1990two days ago動詞過去式動詞過去式的構(gòu)成的構(gòu)成規(guī)那么動規(guī)那么動詞詞不規(guī)那么動詞不規(guī)那么動詞構(gòu)成構(gòu)成讀音讀音用法用法構(gòu)成規(guī)那么構(gòu)成規(guī)那么例詞例詞1. 普通在動詞原形末尾加普通在動詞原形末尾加-ed look looked play played start started2. 結(jié)尾是結(jié)尾是 e 的動詞加的動詞加 -d live lived hope hoped use used3. 末尾只需一個輔音字母的重讀末尾只需一個輔音字母的重讀 閉音節(jié)詞，先雙寫這個輔音字閉音節(jié)詞，先雙寫這個輔音字 母，再加母，再加-edstop stoppedplan plannedt

3、rip tripped4. 結(jié)尾是結(jié)尾是“輔音字母輔音字母+y的動詞，的動詞， 先變先變“y為為“i再加再加-ed study studiedcarry carried規(guī)那么動詞過去式的構(gòu)成規(guī)那么動詞過去式的構(gòu)成 清念清念 /t/ ，即，即 ed 在清輔音后面念在清輔音后面念 /t/ 例：例：finished helped passed cookedn元濁元濁 /d/ ,即即 ed 在元音，濁輔音后面念在元音，濁輔音后面念 /d/ n例：例：borrowed enjoyedn called movedn/t/ /d/ 之后念之后念 /id/ , 即即 ed 在在 /t/ /d/ 音后面念音后面

4、念 /id/n例：例：wanted shoutedn needed counted清念清念 /t/ ,元濁元濁/d/ ; /t/ /d/ 之后念之后念/id/不規(guī)那么動詞表不規(guī)那么動詞表Infinitive Past tenseam is wasare werebegin begunbreak brokebring broughtbuild builtbuy boughtcan couldInfinitive Past tensecatch caughtcome camedo diddraw drewdrink drankdrive droveeat atefall fell用用 法法1.表示

5、過去某個時間發(fā)生的動作或存在的形狀。表示過去某個時間發(fā)生的動作或存在的形狀。 He was here yesterday. I got up at six thirty yesterday morning. My father was at work yesterday afternoon. Did you have a good time last summer?2.表示過去經(jīng)常或反復(fù)發(fā)生的動作。表示過去經(jīng)?；蚍磸?fù)發(fā)生的動作。 My father often went to work by bus last year. When I was a child, I often listened

6、 to music.普經(jīng)過去時的否認(rèn)式是在動詞原形前加助動詞did not (didnt).主語+didnt+動詞原形I _ them the news.I _ (tell) them the news yesterday.didnt telltold普經(jīng)過去時的普通疑問式在句首加助動詞didThey _ (finish) their work at four.普通疑問句:普經(jīng)過去時的特殊疑問式They finished their work at four.ABWhat did they do at four?When did they finish their work?1.外加助動詞di

7、d后,動詞須前往原形。2.簡單回答用助動詞did/didnt替代行為動詞。動詞普經(jīng)過去時，表示過去發(fā)惹事；動詞普經(jīng)過去時，表示過去發(fā)惹事；bebe用用waswas或用或用were, have,haswere, have,has變變hadhad；謂語動詞過去式，過去時間坐標(biāo)志；謂語動詞過去式，過去時間坐標(biāo)志；普通動詞加普通動詞加-ed-ed，假設(shè)是特殊得硬記。，假設(shè)是特殊得硬記。否認(rèn)句很簡單，主語之后否認(rèn)句很簡單，主語之后didntdidnt添；添；疑問句也不難，疑問句也不難，diddid放在主語前；放在主語前；假設(shè)謂語之前有假設(shè)謂語之前有diddid，謂語動詞需復(fù)原；，謂語動詞需復(fù)原；動詞假設(shè)

8、是動詞假設(shè)是was,were,was,were,否認(rèn)就把否認(rèn)就把notnot添。添。PRACTISE改寫句子：改寫句子：1、Lucy did her homework at home.改否認(rèn)句改否認(rèn)句 Lucy _ _ her homework at home.2、He found some meat in the fridge.變普通疑問句變普通疑問句) _ he _ _ meat in the fridge?3、She stayed there for a week.對劃線部分提問對劃線部分提問 _ _ _ she _ there?4、There was some orange in th

9、e cup.變普通疑問句變普通疑問句) _ there _ orange in the cup? didnt do Did find any How long did stay Was anyThats greatBills weekendOn Saturday morning, he.巧手變句型巧手變句型1、Lucy did her homework at home.改否認(rèn)句 Lucy _ _ her homework at home.2、His father worked all day last Monday.改普通疑問句 _his father _ all day last Monday? 3、 I was very busy last week. 改否認(rèn)句和普通疑問句 I _ very busy last week. _ you very busy last week?4、There was some orange in the cup.變普通疑問句) _ there _ orange in the cup? didnt doThats greatDid workwasntWereWasanystart a conversation with Rahul ?改頭換面句式變化改頭換面句式變化按要求