完整版初中八大時態(tài)整合版課件

1、初中英語八大時態(tài)講解現(xiàn)在時一般過去時進行時現(xiàn)在過去一般將來時過去現(xiàn)在完成時過去初中英語八大時態(tài)講解現(xiàn)在時一般過去時進行時現(xiàn)在過去一般將來時現(xiàn)在時一般過去時現(xiàn)在時一般過去時一般現(xiàn)在時1.表示事實,現(xiàn)狀,性質或經(jīng)常的,習慣的動作（句1）2.表示普遍真理.（句2）3.表示在現(xiàn)在時間里所發(fā)生的一個動作.（句3）基本結構：S+V+ (主謂一致)常與often, usually, always, sometimes, today,every day, on Sundays等時間狀語連用。觀察并討論：以下句子有何特點？（結構/標志詞）1、I oftengo to school by bike.2、The e

2、arth goes round the sun. 3、Here comes the train.一般現(xiàn)在時1.表示事實,現(xiàn)狀,性質或經(jīng)常的,習慣的動作（句1一般現(xiàn)在時動詞第三人稱單數(shù)變化規(guī)則:1)一般情況下，動詞后面直接加-s.eg: work - works2）輔音字母+“y”結尾的動詞，去y為i再加eseg: carry - carries3）以s、x、ch、sh或o結尾的動詞，加“es”eg: guess-guessesrelax-relaxeswatch-watcheswash - washesgo - goes一般現(xiàn)在時動詞第三人稱單數(shù)變化規(guī)則:1)一般情況下，動詞后面翻譯下列句子：

3、1）他每天走路去上學。He goes to school on foot every day.2）我們經(jīng)常在家吃晚飯。We often have supper at home.3）她每個周日都不用工作。She doesnt (do her )work every Sunday.翻譯下列句子：1）他每天走路去上學。He goes to s一般過去時表示過去發(fā)生的動作或存在的狀態(tài)基本結構：主語+動詞過去式+常與: ago, yesterday, last week, in 1995 等連用.觀察并討論：以下句子有何特點？（結構/標志詞）1、I playedfootball yesterday.2、

4、They beganthe work two months ago. 3、There wasa park here in 1995.4、I watcheda movie last week.一般過去時表示過去發(fā)生的動作或存在的狀態(tài)基本結構：主語+動詞動詞過去式變化規(guī)則一、規(guī)則動詞的過去式由“動詞原形+-ed”構成，具體變化有：1.一般的直接在詞尾加-ed。如:wantwanted2.以不發(fā)音的e結尾的在詞尾加-d。如：likeliked,livelived3. 以一個元音字母加一個輔音字母結尾的重讀閉音節(jié)動詞，先雙寫結尾的輔音字母，再加ed。如stopstopped4.以輔音字母加y結尾的動詞

5、，先把y變成i，再加-ed。如：studystudied動詞過去式變化規(guī)則一、規(guī)則動詞的過去式由“動詞原形+-ed”動詞過去式變化規(guī)則二、不規(guī)則動詞參照不規(guī)則動詞表,需要專門記憶。eg: buildbuilt, lendlent, sendsent, spendspent 等動詞過去式變化規(guī)則二、不規(guī)則動詞參照不規(guī)則動詞表,需要專門記用所給詞的適當形式填空1.Wheres the camera? It _ (is) there a wasmoment ago.2.Tom _(go ) to visit a farm last week.went3.Where _ (be) you just n

6、ow?were4.It _ (be) there just now, but it isnt wasthere now.用所給詞的適當形式填空1.Wheres the camer現(xiàn)在進行時過去現(xiàn)在進行時過去現(xiàn)在進行時表示現(xiàn)在正在進行或現(xiàn)在這段時間在進行的動作?；窘Y構：主語+be(am, is, are)+ v-ing +句中常出現(xiàn)now, at present,look, listen 等標志詞觀察并討論：以下句子有何特點？（結構/標志詞）1. The students are listening to the teacher carefully now.2. We are studying

7、 English at present .3.Look! They are dancing.4. Listen！Lily is singing.5. She is writing a letter this year.現(xiàn)在進行時表示現(xiàn)在正在進行或現(xiàn)在這段時間在進行的動作?；窘Y動詞現(xiàn)在分詞(V-ing)的構成一般動詞直接在詞后加-ingdo doingread -readingwork workingstudy studyingwatch watchingjump jumpin以不發(fā)音的字母e結尾的動詞，應先去掉e然后加ingtake taking come comingleave leavi

8、nglive livingdance dancingwrite writing動詞現(xiàn)在分詞(V-ing)的構成一般動詞直接在詞后加-in以“一個元音字母+一個輔音字母”結尾的動詞，應先雙寫這個輔音字母然后再加-ingstop stopping begin beginningswim swimmingrun runningsit sitting(注意：listen listening; open opening;eat eating;rain raining;sleep -sleeping)2020/4/12以“一個元音字母+一個輔音字母”結尾的動詞，應先雙寫這個輔小試身手1.Look!The

9、twins_their mother do the housework.CA. helpsB. helpC. are helpingD. helped2.Its5oclock now. Weare having(have)supper now. 3. Whatareyou doing( do ) at present?小試身手1.Look!The twins_their過去進行時表示過去某一時刻或某階段時間正在進行的動作句中常出現(xiàn)：at +時刻+ 過去時間副詞; at this/ that time +last; when; while等詞結構：主語+be (was/were) +v-ing

10、+觀察并討論：以下句子有何特點？（結構/標志詞）1.It was raining at 7:00 the day before yesterday.2.They were building a reservoir at this time last winter.3.Wewere readingwhenthe teacher came in.4. My mother was cooking whilemy father was watching TV.5. Amy was writing a book the last whole year.過去進行時表示過去某一時刻或某階段時間正在進行的動作

11、句中常出小試身手1.昨天那個時候Tom正在看電影。Tom was watching a movie at that time yesterday.2.上周日四點我們正在游泳。We were swimming at four p.m. last Sunday.3.老師進來時我們正在讀書。We were reading when the teacher came in.4. 那時，我的姐姐在唱歌而我在跳舞。My sister was singing and I was dancing at that time.小試身手1.昨天那個時候Tom正在看電影。Tom was w課后作業(yè)用所給的動詞的正確形

12、式填空is drawing（draw)a picture now.1. The boy _are singing2. Listen！Some girls _ ( sing)in the classroom .Iswashing3._Helen_(wash)clothes?-Yes ,she is.were waiting4. While we _ (wait) for the bus, a girl _ was running(run) up to us at that time.were5. What _ you doing(do) at that time?-Wewere watching

13、(watch) TV.課后作業(yè)用所給的動詞的正確形式填空is drawing（dr一般將來時過去一般將來時過去表示將要發(fā)生的動作或情況常用時間狀語有: tomorrow，next time, later (on), soon, in a month, from now on等.結構：1. “be going to+動詞原形”表示打算或準備要做的事情,或者主觀判斷即將要發(fā)生的事。（句1）2.“Will/shall+動詞原形”表動作在現(xiàn)在或目前還未發(fā)生，要在將來的某個時間內(nèi)發(fā)生（句2&3）一般將來時觀察并討論：以下句子有何特點？（結構/標志詞）1、It is going torain soon.

14、天快要下雨了。2、I shall be eighteen years old next year.明年我就18歲了3、Wewillhelphimifheasksus. 如果他請求我們，我們愿意幫助他。表示將要發(fā)生的動作或情況常用時間狀語有: tomorrow，選擇填空1. There _ a meeting tomorrow afternoon.CA.will be going to B. will going to be C. is going to be D. will go to beD2. Charlie _ here next month.?isnt working B. doesn

15、t working C. isnt going to working D. wont workD3. He _ very busy this week, he _ free next week.A. will be; is B. is; is C. will be; will be D. is; will beD4. There _ a dolphin show in the zoo tomorrow evening.A. was B. is going to have C. will have D. is going to be選擇填空1. There _ a meeting過去將來時表示對

16、過去的某一個時間來講，將要發(fā)生的動作。結構：表示按計劃或安排即將發(fā)生的事主語+would+動詞原型+主語+ was/were going to+動詞原形觀察并討論：以下句子有何特點？（結構/標志詞）1.He said hewould go to the park the next day.He told me that he was going to return home.過去將來時表示對過去的某一個時間來講，將要發(fā)生的動作。結構：小試身手1.Father said that he _ me to Beijing the next year.BA. took B. would takeC.

17、takes D. will takeC2. Jenny said she _her holiday in China.A. spent B. will be spentC. was going to spend D. will spend3.I wasnt sure whether Lucywould come(come) the next year.4. Miss Zhang said shewas going to visit(visit) the Great Wall next summer.小試身手1.Father said that he _現(xiàn)在完成時過去現(xiàn)在完成時過去現(xiàn)在完成時表示

18、過去發(fā)生或已經(jīng)完成的某一動作對現(xiàn)在產(chǎn)生的影響或結果的動作。基本結構：主語+have/has+ 過去分詞（V.-ed）+句中常出現(xiàn)already、never、ever、just、yet等時間狀語標志詞觀察并討論：以下句子有何特點？（結構/標志詞）1、Ihave alreadyfinishedmy homework.2、Hehas neverheardsuch bad news.3、Have you everbeento Beijing?現(xiàn)在完成時表示過去發(fā)生或已經(jīng)完成的某一動作對現(xiàn)在產(chǎn)生的影響現(xiàn)在完成時表示過去已經(jīng)開始，持續(xù)到現(xiàn)在的動作或狀態(tài)基本結構：主語+have/has+ 過去分詞（V.-e

19、d）+句中常出現(xiàn)for+一段時間；since+時間點標志詞觀察并討論：以下句子有何特點？（結構/標志詞）1、He has lived here since 2001.2、We have studied English for six years.現(xiàn)在完成時表示過去已經(jīng)開始，持續(xù)到現(xiàn)在的動作或狀態(tài)基本結構過去分詞變形規(guī)則1）AAA型(三種都一樣)如：cost-cost-cost cut-cut-cut hurt-hurt-hurt shut-shut-shut set-set-set 2）ABB型(過去式與過去分詞相同) 如:bring-brought-brought catch-caught-

20、caught lead-led-led 過去分詞變形規(guī)則1）AAA型(三種都一樣)如：cost-co3）ABC型(三種都不一樣)如：begin-began-begun grow-grew-grown ring-rang-rung break-broke-broken 4）ABA型(原形與過去分詞相同)如: come-came-come become-became-become run-ran-run 3）ABC型(三種都不一樣)如：begin-began-be( )1.Youve never seen such a wonderful film before, B_?A. havent you B. have you C. do you D. dont you( )2. Mr. Green _ in China since five years ago.BA. lived B. has lived C. lives D. is going to live( )3. His grandma _ for two years.DA. died B. has died C. was dead D. has been dead ( )4. A_ you _to the United Stated ?No, never,but I wen