一般現(xiàn)在時(shí)和一般過(guò)去時(shí)（課堂PPT）

1、一般現(xiàn)在時(shí)與一般過(guò)去時(shí)一般現(xiàn)在時(shí)與一般過(guò)去時(shí)一般現(xiàn)在時(shí)一般現(xiàn)在時(shí)一般現(xiàn)在時(shí)一般現(xiàn)在時(shí)構(gòu)成構(gòu)成用法用法常用時(shí)間常用時(shí)間1。主語(yǔ)。主語(yǔ)+ 動(dòng)詞原形動(dòng)詞原形 2。 主語(yǔ)主語(yǔ)+ 動(dòng)詞的動(dòng)詞的s/ es1、表示經(jīng)常、習(xí)慣性動(dòng)作。、表示經(jīng)常、習(xí)慣性動(dòng)作。Tom often goes swimming2、表示一種客觀、表示一種客觀事實(shí)或真理。事實(shí)或真理。The moon is round。always 總是總是sometimes 有時(shí)有時(shí)often / Usually經(jīng)常經(jīng)常every day /week /year動(dòng)詞三人稱單數(shù)形式的構(gòu)成動(dòng)詞三人稱單數(shù)形式的構(gòu)成構(gòu)成規(guī)則例詞1、一般在動(dòng)詞原形末尾加、一般在

2、動(dòng)詞原形末尾加 s look looks start starts2、結(jié)尾是結(jié)尾是 o, s , sh, ch , 的動(dòng)詞加的動(dòng)詞加 es go goes passpasses wash washes watch watches3 、結(jié)尾是結(jié)尾是“輔音字母輔音字母+y”的動(dòng)詞的動(dòng)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(yǔ)不是三人稱單數(shù)時(shí)一、主語(yǔ)不是三人稱單數(shù)時(shí) 肯定：肯定： 主主+ 動(dòng)詞原形動(dòng)詞原形 We often go swimming.否定否定:

3、dont+動(dòng)原動(dòng)原 We often dont go swimming. 疑問疑問: Do+主主+動(dòng)原動(dòng)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(yǔ)為三人稱單數(shù)時(shí)二、主語(yǔ)為三人稱單數(shù)時(shí), 肯定：主肯定：主+ 動(dòng)詞的動(dòng)詞的 s/ es Tom often goes swimming. 否定否定: doesnt+動(dòng)原動(dòng)原 Tom often doesnt go swimming. 疑問疑問: does+主主+動(dòng)原動(dòng)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(guò)去時(shí)一般過(guò)去時(shí)一般過(guò)去時(shí)一般過(guò)去時(shí)構(gòu)成構(gòu)成用法用法常用時(shí)間常用時(shí)間主語(yǔ)主語(yǔ)+動(dòng)詞的過(guò)去式動(dòng)詞的過(guò)去式1、表示過(guò)去某個(gè)時(shí)、表示過(guò)去某個(gè)時(shí) 間發(fā)

7、生的動(dòng)作或間發(fā)生的動(dòng)作或存在的狀態(tài)。存在的狀態(tài)。2、表示過(guò)去經(jīng)常或、表示過(guò)去經(jīng)?；?反復(fù)發(fā)生的動(dòng)作。反復(fù)發(fā)生的動(dòng)作。yesterdaylast nightin 1990two days ago規(guī)則動(dòng)詞過(guò)去式的構(gòu)成規(guī)則動(dòng)詞過(guò)去式的構(gòu)成構(gòu)成規(guī)則例詞1、一般在動(dòng)詞原形末尾加、一般在動(dòng)詞原形末尾加 ed look looked play played start started2、結(jié)尾是結(jié)尾是 e 的動(dòng)詞加的動(dòng)詞加 - d live lived hope hoped use used3、末尾只有一個(gè)輔音字母的末尾只有一個(gè)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(gè)輔音字母，再加個(gè)輔音字

8、母，再加ed stop stoppedplan plannedtrip tripped4、結(jié)尾是結(jié)尾是“輔音字母輔音字母+y”的動(dòng)詞，的動(dòng)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(guò)去某個(gè)時(shí)間發(fā)生的動(dòng)作或存在的狀態(tài)。、表示過(guò)去某個(gè)時(shí)間發(fā)生的動(dòng)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(guò)去經(jīng)?；蚍磸?fù)發(fā)生的動(dòng)作。、表示過(guò)去經(jīng)常或反復(fù)發(fā)生的動(dòng)作。 My father often went to work by bus last year. When I was a child, I often listened to music. 構(gòu)構(gòu) 成成 肯定：肯定： 主主+ 動(dòng)詞過(guò)去式動(dòng)詞過(guò)去式 We went swimming last weekend. 否定否定: didnt+動(dòng)原動(dòng)原 We didnt go swimming last weekend. 疑問疑問: Did+主主+動(dòng)原動(dòng)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