一般現在時-一般過去式-一般將來時基礎講解.ppt

1、Welcome to my class!,表示經?；蛘叻磸桶l(fā)生的動作,一般現在時:Present Simple,often（經常） sometimes（有時） always（總是） usually（通常） every day（每天） every week（每周） every month（每月） every term（每學期） every year（每年） once a week （一周一次） twice a year（一年兩次）,信息詞：,Lets remember: Do you remember the words in your life? 你記得你生活中的一些常用詞匯嗎？,起床 吃早飯

2、 上課 吃午飯 休息 做運動 吃晚餐 做家庭作業(yè) 看電視 上床睡覺,get up have breakfast start lesson have lunch have a break do sports have dinner do homework watch TV go to bed,看小說 聽音樂 看電影 去音樂會 去看足球賽 玩游戲 彈鋼琴 上網 說英語 去公園,read novels listen to the music go to the cinema go to the concert go to watch the football match play games pla

3、y the piano go online speak English go to the park,定義： 一般現在時：1、表達經常性或習慣性的動作。 2、表示現在的狀態(tài)。 例如： 1、我們每天都上學。 2、下課后我們打掃教室。 3、有時我們在操場上踢足球 。 4、我們在學校吃晚飯。 5、他喜歡英語。 6、他是一個學生。,We go to school every day.,We clean the classroom after class.,We sometimes play football on the playground.,We have dinner at school.,He

4、 likes English.,He is a student.,一般現在時(The Simple Present Tense) 1.表示現在的狀態(tài)： e.g. Hes twelve. Shes at work. 2.表經?；蛄晳T性的動作： e.g. I get up at 6:30 every day. He reads English every morning. 3.表主語具備的性格和能力等： e.g. She likes noodles. They speak French. 4.普遍真理和自然規(guī)律： e.g. Two plus four is six. The moon goes a

5、round the earth.,對下列句子畫線部分提問：,I get up at six oclock. They usually go to the park on Sunday. The elephants like eating fruits. He sends two emails every week. 5.I often make travel plans on the Internet. 6.He has lunch at school.,When do you get up?,What do they usually do on Sunday?,What do the ele

6、phants like eating?,How many emails does he send every week?,How often does he send two emails?,What do you often do on the Internet?,Who has lunch at school?,Where does he have lunch?,Do you know?,第一人稱和第二人稱的一般現在時，其謂語動詞沒有形式的變化， 其否定形式一般是在謂語動詞前 dont,一般疑問句在句前加do 但當主語是第三人稱單數時，謂語動詞形式有變化，一般在動詞 末尾加s，否定句在行為

7、動詞前加doesnt， 一般疑問句在句前加 does,動詞三單的變化： 1、一般動詞后加s，如：reads,plays,works,makes 2、以 s,x,ch,sh, 結尾，后加es. 如：watches, 3、以輔音字母加o結尾,一般加es ,如：does,goes 4、輔音字母+y結尾的單詞,去y,加ies,如：worries studies,Lets correct: I goes to school at six every day. He dont like playing football. 3. They likes playing games. 4. Daming wat

8、chs TV in the evening. 5. Does he usually has a party? 6. What do they on Sunday? 7. Tony goes always to school at eight oclock. 8. What they eat in the party? 9. Lily haves lunch at school. 10. What do his parents usually gives him ?,I cleaned the room yesterday.,I did some cleaning yesterday.,表示過去

9、發(fā)生的動作或存在的狀態(tài),一般過去時:Past Simple,構成:系動詞be的過去時,She was at home yesterday.,行為動詞的一般過去時:,陳述句：主語+動詞過去式+其它,She did homework yesterday .,否定句：主語+助動詞didnt+動詞原形+其它,She didnt do homework yesterday.,一般疑問句：Did +主語+動詞原形+其它,Did she do homework yesterday? Yes,she did./No,she didnt.,常用時間,常與一般過去時態(tài)連用的時間有：,yesterday yeste

10、rday morning (afternoon, evening) last night (week, month, year) two days ago, a week ago, three years ago in 1990, (in 1998),規(guī)則動詞的過去式變化規(guī)則,一般在詞尾加ed,playplayed,以不發(fā)音的e結尾的，只加-d,以輔音字母+y 結尾的，變y為i ,再加ed,以一個輔音字母結尾的重讀閉音節(jié)，先雙寫這個輔音字母，再加-ed,句型轉換： 1 Mr Li invited her to the party.（改為一般疑問句） Mr Li her to the party

11、? 2 They asked the teacher a question.（改為否定句） They the teacher a question. 3 Tom watched TV for two hours.(對畫線部分提問） Tom TV? 4 She helped me do some cleaning.(對畫線部分提問） She you ?,Did,invite,didnt ask,How long did,watch,What did,help,do,PRACTISE,改寫句子： 1、Lucy did her homework at home.（改否定句） Lucy _ _ her

12、 homework at home. 2、He found some meat in the fridge.（變一般疑問句) _ he _ _ meat in the fridge? 3、She stayed there for a week.（對劃線部分提問） _ _ _ she _ there? 4、There was some orange in the cup.（變一般疑問句) _ there _ orange in the cup?,didnt do Did find any How long did stay Was any,表示現在正在發(fā)生的動作,現在進行時: Present P

13、rogressive,結構: be (is, am, are) + doing 肯定句：sb+be+v.ing+ 否定句：sb+be+v.ing+ 疑問句：Be+sb+v.ing? 特殊疑問詞+be+sb+ving?,標志語： Look! 、 Listen! 、now,動詞-ing形式的構成：,一般在動詞原形后+ing,以不發(fā)音的e結尾的，去e，+ing,重讀閉音節(jié)以一個輔音字母結尾的，雙寫這一字母+ing,時態(tài),現在進行時：,一般現在時：,一般過去時：,現在正在進行的動作,經?；蛄晳T性的動作或存在的狀態(tài)。,過去某個時間或時間段發(fā)生的動作或存在的狀態(tài)。,(The Present Continu

14、ous Tense),(The Simple Present Tense),(The Simple Past Tense),各時態(tài)常用的信息詞,現在進行時：,一般現在時:,一般過去時:,now , Look! Listen! at this time Where is ? Dont talk! Its 8:00am.,always , usually, often, sometimes ,seldom, never, every day, every ,three times a day,last night, last, two days ago, ago, in 1999, in +過去的

15、年份, just now =a moment ago, yesterday, yesterday morning,改一般疑問句的方法：,改否定句的方法：,首先看有無be動詞，如果有，將be提到句首并大寫，句末打問號. 如果沒有be動詞，看原句的動詞形式來決定借用助動詞do/does/did,并且行為動詞要還原。,V-原形 V-s/es V-ed(過去式),+動詞原形?,以此類推,首先看有無be動詞，如果有，在be 動詞后面加not. 如果沒有be 動詞，看原句的動詞形式來決定借用助動詞do/does/did,并在后面加not,并且行為動詞要還原。,主語+dont/doesnt/didnt+動詞

16、原形,現在分詞 的構成：,動詞第三人稱 單數的構成：,過去式 的構成：,直接加-ing. 重讀輔元輔，雙寫尾字母加-ing. 以e 結尾去e加-ing .,直接加-s. 以s, x, ch, sh, o結尾加-es. 以“輔音+y “結尾變y 為i再加-es.,直接加-ed. 以e結尾只加d. 重讀輔元輔，雙寫尾字母再加-ed. 以“輔音+y”結尾變y 為i 再加-ed.,表格對比學習,be+v-ing (現在分詞）,在be 后加上not,Be提到句首,V -原形 V-三人單,在行為v.前借用do ,does后加not，行為動詞還原,Do,Does 提到句首，行為動詞還原,V-ed (過去式）

17、,在行為v.前借用did后加not，行為動詞還原,Did 提到句首，行為動詞還原,判斷下列信息詞是屬于哪種時態(tài),last night now every day Look! yesterday often Listen! two years ago always in 1897 three times a week,一般現在時 一般過去時 現在進行時,小小測試,判斷時態(tài)形式：,He always likes playing the piano.( ) We are having an English classes now.( ) They often go home late.( ) Luc

18、y danced the disco at the party last night.( ) I liked go to the zoo when I was young.( ) My teacher is friendly to us.( ) Look! They are playing football.( ) She was born in 1990.( ) I lost much money last night.（ ）,A.現在進行時 B.一般現在時 C.一般過去時,A,B,C,A,B,B,C,C,C,He is a teacher.,2. Kangkang comes from C

19、hina.,3. I usually take the bus to work.,4.They are having classes.,5.Jane played the guitar last night.,先（一般疑問句） 再（否定句）,Is he a teacher? He isnt a teacher.,Does Kangkang come from China? Kangkang doesnt come from China.,Do you usually take the bus to work? I dont usually take the bus to work.,Are t

20、hey having classes? They arent having classes.,Did Jane play the guitar last night? Jane didnt play the guitar last night.,句型變化操練,用所給動詞的適當形式填空。,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 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 a