時(shí)態(tài)復(fù)習(xí)PPT課件

1、2021/3/91時(shí)態(tài)大比拼時(shí)態(tài)大比拼2021/3/922021/3/93Teach aims: 掌握一般現(xiàn)在時(shí)，一般過去時(shí)及現(xiàn)在進(jìn)行時(shí)的概念。 掌握三種時(shí)態(tài)常用的信息詞。 掌握三種時(shí)態(tài)的動(dòng)詞形式及句式變化。 能用三種時(shí)態(tài)改寫簡(jiǎn)單的句子。2021/3/94用所給動(dòng)詞的適當(dāng)形式填空。用所給動(dòng)詞的適當(dāng)形式填空。1. Listen! Mary _ ( sing) now.2. A young man _ (run) on the playground now.3. My mother _(watch) TV play every day.4. Old Bush _(visit) China agai

2、n last month.5. I _ (play) sports three times a day.6. Look! Lucy and Lily _(read) books.7. There _(is) a football match yesterday afternoon.8. Our class _( go) to the zoo three days ago.2021/3/95用所給動(dòng)詞的適當(dāng)形式填空。必答（用所給動(dòng)詞的適當(dāng)形式填空。必答（5分）分）1. Listen! Mary _ ( sing) now.2. A young man _ (run) on the playgro

3、und now.3. My mother _(watch) TV play every day.4. Old Bush _(visit) China again last month.5. I _ (play) sports three times a day.6. Look! Lucy and Lily _(read) books.7. There _(is) a football match yesterday afternoon.8. Our class _( go) to the zoo three days ago. is singing is running watches vis

4、ited play are reading was went2021/3/96判斷下列信息詞是屬于哪種時(shí)態(tài)判斷下列信息詞是屬于哪種時(shí)態(tài) last night now every day Look! yesterday often Listen! two years ago alwaysin 1897 three times a week 一般現(xiàn)在時(shí)一般過去時(shí)現(xiàn)在進(jìn)行時(shí)2021/3/97各時(shí)態(tài)常用的信息詞現(xiàn)在進(jìn)行時(shí)：一般現(xiàn)在時(shí):一般過去時(shí): now , Look! Listen! at this time Where is ? Dont talk! Its 8:00am. These days.

5、 always , usually, often, sometimes ,seldom, never, every day, every ,three times a day last night, last, two days ago, ago, in 1999, in +過去過去的年份的年份, just now =a moment ago, yesterday, yesterday morning 2021/3/98時(shí)態(tài)時(shí)態(tài)現(xiàn)在進(jìn)行時(shí)：現(xiàn)在進(jìn)行時(shí)：一般現(xiàn)在時(shí)：一般現(xiàn)在時(shí)：一般過去時(shí)：一般過去時(shí)：現(xiàn)在或現(xiàn)在或現(xiàn)階段正在進(jìn)現(xiàn)階段正在進(jìn)行行的動(dòng)作的動(dòng)作 經(jīng)常經(jīng)?；蚧蛄?xí)慣性習(xí)慣性的動(dòng)的動(dòng)作或存在的

6、狀態(tài)。作或存在的狀態(tài)。過去過去某個(gè)時(shí)間或時(shí)間段發(fā)某個(gè)時(shí)間或時(shí)間段發(fā)生的動(dòng)作或存在的狀態(tài)。生的動(dòng)作或存在的狀態(tài)。(The Present Continuous Tense)(The Simple Present Tense)(The Simple Past Tense)2021/3/99 work - look - begin- shop- use- take- lie- die-現(xiàn)在分詞第三人稱單數(shù)過去式want-give-finish-watch-do-study-fly-have-need-visit-like-move-stop-plan-try- copy-have-go- worki

7、ng wants needed lookingbeginningshopshopp ping ing using taking lying dying gives finisheswatches doesstudies flieshasvisitedlikedmoved stoppedplannedtriedcopiedhadwent2021/3/910現(xiàn)在分詞現(xiàn)在分詞 的構(gòu)成：的構(gòu)成：動(dòng)詞第三人稱動(dòng)詞第三人稱單數(shù)的構(gòu)成：?jiǎn)螖?shù)的構(gòu)成：過去式過去式構(gòu)成的規(guī)則構(gòu)成的規(guī)則變化：變化：直接加直接加-ing.直接加直接加-s.直接加直接加-ed.重讀輔元輔，雙寫尾字母加重讀輔元輔，雙寫尾字母加-ing.

8、以以不發(fā)音的不發(fā)音的e 結(jié)尾去結(jié)尾去e加加-ing .以以ie結(jié)尾的動(dòng)詞變結(jié)尾的動(dòng)詞變ie為為y再加再加ing以以s, x, ch, sh, o結(jié)尾加結(jié)尾加-es.以以“輔音輔音+y “結(jié)尾變結(jié)尾變y 為為i再加再加-es.以以e結(jié)尾只加結(jié)尾只加d.重讀輔元輔，雙寫尾字母再加重讀輔元輔，雙寫尾字母再加-ed.以以“輔音輔音+y”結(jié)尾變結(jié)尾變y 為為i 再加再加-ed.2021/3/911He is a teacher.2. Kangkang comes from China.3. I usually take the bus to work.4.They are having classes.

9、5.Jane played the guitar last night.先（一般疑問句） 再（否定句）Is he a teacher?Does Kangkang come from China?Do you usually take the bus to work?Are they having classes?Did Jane play the guitar last night?句型變化操練句型變化操練He isnt a teacher.Kangkang doesnt come from China.I dont usually take the bus to work.They aren

10、t having classes.Jane didnt play the guitar last night.2021/3/912改一般疑問句的方法：改否定句的方法：首先看有無(wú)be動(dòng)詞，如果有，將be提到句首并大寫，句末打問號(hào).如果沒有be動(dòng)詞，看原句的動(dòng)詞形式來(lái)決定借用助動(dòng)詞do/does/did,并且行為動(dòng)詞要還原。V-原形V-s/esV-ed(過去式)+動(dòng)詞原形?以此類推首先看有無(wú)be動(dòng)詞，如果有，在be 動(dòng)詞后面加not.如果沒有be 動(dòng)詞，看原句的動(dòng)詞形式來(lái)決定借用助動(dòng)詞do/does/did,并在后面加not,并且行為動(dòng)詞要還原。主語(yǔ)+dont/doesnt/didnt+動(dòng)詞原形D

11、oDoesDid2021/3/913 對(duì)比對(duì)比時(shí)態(tài)時(shí)態(tài)動(dòng)詞形式動(dòng)詞形式否定句否定句一般問句一般問句現(xiàn)在進(jìn)現(xiàn)在進(jìn)行時(shí)行時(shí) 一般現(xiàn)一般現(xiàn)在時(shí)在時(shí)一般過一般過去時(shí)去時(shí)表格對(duì)比學(xué)習(xí)表格對(duì)比學(xué)習(xí)be+v-ing(現(xiàn)在分詞）現(xiàn)在分詞）在在be 后后加上加上not Be提到提到句首句首V -原形原形V-三人單三人單在行為在行為v.前借用前借用do ,does后加后加not，行為動(dòng)詞還原行為動(dòng)詞還原Do,Does 提到句首，提到句首，行為動(dòng)詞行為動(dòng)詞還原還原V-ed(過去式）過去式）在行為在行為v.前借前借用用did后加后加not，行為動(dòng)詞還原行為動(dòng)詞還原Did 提到句提到句首，行為首，行為動(dòng)詞還原動(dòng)詞還原2

12、021/3/914時(shí)態(tài)大比拼時(shí)態(tài)大比拼 She got up at seven oclock yesterday. （用 now改寫） She is getting up now . （用 every day改寫） She gets up at seven oclock every day.2021/3/915時(shí)態(tài)大比拼時(shí)態(tài)大比拼 Look！Tom is cleaning his room. （用on weekends 改寫） Tom cleans his room on weekends. （用two hours ago改寫） Tom cleaned his room two hours a

13、go.2021/3/916 I usually wash my clothes in the afternoon. (用now改寫) I am washing my clothes now. (用last weekend改寫) I washed my clothes last weekend.2021/3/917（ ）1.（2014貴州銅仁）貴州銅仁） How often do you clean your bedroom? I _it every day. A. am cleaning B. cleanC. cleans D. cleanedDid she _ (have) lunch at home? A. have B . h