一般現(xiàn)在時和一般過去時（課堂PPT）

1、一般現(xiàn)在時與一般過去時一般現(xiàn)在時與一般過去時一般現(xiàn)在時一般現(xiàn)在時一般現(xiàn)在時一般現(xiàn)在時構成構成用法用法常用時間常用時間1。主語。主語+ 動詞原形動詞原形 2。 主語主語+ 動詞的動詞的s/ es1、表示經常、習慣性動作。、表示經常、習慣性動作。Tom often goes swimming2、表示一種客觀、表示一種客觀事實或真理。事實或真理。The moon is round。always 總是總是sometimes 有時有時often / Usually經常經常every day /week /year動詞三人稱單數(shù)形式的構成動詞三人稱單數(shù)形式的構成構成規(guī)則例詞1、一般在動詞原形末尾加、一般在

2、動詞原形末尾加 s look looks start starts2、結尾是結尾是 o, s , sh, ch , 的動詞加的動詞加 es go goes passpasses wash washes watch watches3 、結尾是結尾是“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-es study studies carry carries play -plays (元音字母元音字母+y 的，則不變）的，則不變） 一、主語不是三人稱單數(shù)時一、主語不是三人稱單數(shù)時 肯定：肯定： 主主+ 動詞原形動詞原形 We often go swimming.否定否定:

3、dont+動原動原 We often dont go swimming. 疑問疑問: Do+主主+動原動原 ? Do you often go swimming? Yes , we do. / No , we dont.I often _ letters to my friend. ( write )They usually _ playing football after school . (like )Sometimes we_ _ in PE class .( not run )When _ you _ up every day ? (get )The students _ lesson

4、s on Sunday .( not have )二、主語為三人稱單數(shù)時二、主語為三人稱單數(shù)時, 肯定：主肯定：主+ 動詞的動詞的 s/ es Tom often goes swimming. 否定否定: doesnt+動原動原 Tom often doesnt go swimming. 疑問疑問: does+主主+動原動原 ? Does Tom often go swimming? Yes , he does . / No , he doesnt. 1. Jack _ to go to school by bike every day. ( have ) 2. My mother often

5、 _ to work . ( walk ) 3. Sometimes Lucy _ lunch at home .( not have ) 4. Where _ your sister _ ? ( work ) 1. He _English in a school.I _maths in a school. ( teach) 2. I often _TV. (watch ) My brother often _books .(read) 3. He _ classes every day. (have) 4.They _ shopping on Monday. (not go ) 5.Tom

6、_ a bike every day. (not ride)6. My parents _(not like ) fish.8. What _ you _ ?(do )9.Where _ your uncle _? (live)10. When _she usually _up?( get) teaches teach watch reads hasdont go doesnt ride dont likedo dodoes workdoes get一般過去時一般過去時一般過去時一般過去時構成構成用法用法常用時間常用時間主語主語+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)

7、生的動作或間發(fā)生的動作或存在的狀態(tài)。存在的狀態(tài)。2、表示過去經?；?、表示過去經?；?反復發(fā)生的動作。反復發(fā)生的動作。yesterdaylast nightin 1990two days ago規(guī)則動詞過去式的構成規(guī)則動詞過去式的構成構成規(guī)則例詞1、一般在動詞原形末尾加、一般在動詞原形末尾加 ed look looked play played start started2、結尾是結尾是 e 的動詞加的動詞加 - d live lived hope hoped use used3、末尾只有一個輔音字母的末尾只有一個輔音字母的 重讀閉音節(jié)詞，先雙寫這重讀閉音節(jié)詞，先雙寫這 個輔音字母，再加個輔音字

8、母，再加ed stop stoppedplan plannedtrip tripped4、結尾是結尾是“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用用 法法1、表示過去某個時間發(fā)生的動作或存在的狀態(tài)。、表示過去某個時間發(fā)生的動作或存在的狀態(tài)。 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 l

9、ast summer?2、表示過去經?；蚍磸桶l(fā)生的動作。、表示過去經?；蚍磸桶l(fā)生的動作。 My father often went to work by bus last year. When I was a child, I often listened to music. 構構 成成 肯定：肯定： 主主+ 動詞過去式動詞過去式 We went swimming last weekend. 否定否定: didnt+動原動原 We didnt go swimming last weekend. 疑問疑問: Did+主主+動原動原 ? Did you go swimming last weeke

10、nd? Yes , we did. / No , we didnt.I _ letters to my friend last night. ( write )They _ playing football after school a year ago. (like )we_ PE class yesterday.( not have )Where_ you _ last Sunday ? (go )They_ the Great Wall in 1998 .( visit )PRACTISE改寫句子：改寫句子：1、Lucy did her homework at home.（改否定句）改否定句） Lucy _ _ her homework at home.2、He found some meat in the fridge.（變一般疑問句變一般疑問句) _ he _ _ meat in the fridge?3、She stayed there for a we