初中英語動詞時態(tài)復(fù)習(xí)課件2.ppt

1、(點擊進入),中學(xué)英語時態(tài),吳芳,一般現(xiàn)在時,用法：經(jīng)常性的和習(xí)慣性的動作 常用時間狀語 ： usually,sometimes,in spring, every day,in the morning 動詞構(gòu)成 ：動詞原型. work 動詞+S.（主語是第三人稱單數(shù)）works 否定構(gòu)成 ： dont+動原 doesnt+動原 一般疑問構(gòu)成及簡答：Do+主語+動原+其它？Yes,I do. Does+主語+動原+其它？No,he doesnt. 特殊疑問舉例 ：What do you often do on Sundays? Where does he live? 注意： start,leav

2、e,go,come等的一般現(xiàn)在時可表示按 規(guī)定要發(fā)生的未來動作，如列車將離開?？陀^真理在從句中也用一般現(xiàn)在時.,一般現(xiàn)在時的用法 1)經(jīng)常性或習(xí)慣性的動作，常與表示頻度的時間狀語連用。 I leavehomeforschoolat7everymorning. 2)客觀真理，客觀存在，科學(xué)事實。 Theearthmovesaroundthesun. ShanghailiesintheeastofChina. 3)表示格言或警句中。 Pridegoesbeforeafall.驕者必敗。,4)現(xiàn)在時刻的狀態(tài)、能力、性格、個性。 Idontwantsomuch. AnnWangwritesgoodEn

3、glishbutdoesnotspeakwell. 比較：NowIputthesugarinthecup. Iamdoingmyhomeworknow.,( ) 1 -_ they often _ these old men? -Yes, they_. A. Do; help; are B.Are; helping; are C. Do; help; do D. Are; helped; are,( ) 2 They usually_TV in the evening.A. watch B. will watch C. are watching D. watches ( ) 3The sun

4、_ in the east and_ in the west.A. raises; set B. rise; sets C. rises; sets D. rises; set,練習(xí),c,現(xiàn)在進行時 用法：說話時正在進行的動作或當 前一段時間正在進行的動作 常用時間狀語 ：now,these days 動詞構(gòu)成 ： am/is/are+現(xiàn)在分詞(-ing) am/is/are working 否定構(gòu)成 ： am/is/are+not+現(xiàn)在分詞 一般疑問構(gòu)成及簡答：Am/Is/Are+主語+現(xiàn)在分詞+ 其它？Yes,I am(he is.) No,they arent 特殊疑問舉例：What a

5、re you doing now? Who is flying a kite there? 注意：go,come,leave,arrive,return,die等的進 行時可表示即將要發(fā)生的動作. 有時表示即將發(fā)生的動作。,現(xiàn)在進行時的基本用法： 表示現(xiàn)在( 指說話人說話時) 正在發(fā)生的事情。 We are waiting for you.,b. 習(xí)慣進行：表示長期的或重復(fù)性的動作，說話時動作未必正在進行。 Mr. Green is writing another novel. (說話時并未在寫，只處于寫作的狀態(tài)。) She is learning piano under Mr. Smith.

6、 c. 表示漸變的動詞有：get, grow, become, turn, run, go, begin等。 The leaves are turning red. Its getting warmer and warmer. d. 與always, constantly, forever 等詞連用，表示反復(fù)發(fā)生的動作或持續(xù) 存在的狀態(tài)，往往帶有說話人的主觀色彩. You are always changing your mind.,( ) 1 _ you _ your homework now? A. Do; doing B. Are; doing C. Were; doing D. Doe

7、s; do ( ) 2 _ your mother _ shopping at the moment? A. Are; doing B. Is; doing C. Is; taking D. Are; taking ( ) 3 _ the children _ the radio? A. Is; listening B. Is; listening to C. Are; listening to D. Are; listening,練習(xí),用法：將來會出現(xiàn)或發(fā)生的動作 常用時間狀語：this evening,tomorrow,next month, in a few minutes,at the

8、 end of this term動詞構(gòu)成: I,will/shall+動原 2,am/is/are going to+動詞原型 3,am/is/are(about)+動詞不定式 4,am/is/are+coming等現(xiàn)在分詞以work為例:will/shall work am/is/are going to work am/is/are(about) to work am/is/are coming/leaving 否定構(gòu)成：will/shall not am/is/are not特殊疑問句舉例:What will you do tomorrow? When are we going to

9、have a class meeting?備注：在if條件或as soon as等時間狀語從句中用一般現(xiàn)在時代替一般將來時。,一般將來時,一般將來時 1)shall用于第一人稱，常被will 所代替。 will 在陳述句中用于各人稱，在爭求意見時常用于第二人稱。 Which paragraph shall I read first. Will you be at home at seven this evening? 2)be going to +不定式，表示將來。 a. 主語的意圖，即將做某事。 What are you going to do tomorrow? b. 計劃，安排要發(fā)生的事

10、。 The play is going to be produced next month。 c. 有跡象要發(fā)生的事 Look at the dark clouds, there is going to be a storm. 3) be +不定式表將來，按計劃或正式安排將發(fā)生的事。 We are to discuss the report next Saturday. 4)be about to +不定式，意為馬上做某事。 He is about to leave for Beijing. 注意：be about to 不能與tomorrow, next week 等表示明確將來時的時間狀語

11、連用,一,( ) 1 Look at the clouds. _. A. Its going to rain B. Itll be raining C. It will be rained D. If it rains,( ) 2There_ two English films next week. A. is going to be B. are going to have C. will have D. are going to be ( ) 3 There is going to_ a volleyball match on our school playground. The matc

12、h is going to_ at six this evening. A. have; be B. be; have C. be; be D. have; have,練習(xí),用法：過去時間發(fā)生的或過去經(jīng)常性的動作常用時間狀語：yesterday,last night,two days ago, in 2000,at that time,before liberation，when 等引導(dǎo)的含 過去時的句子。動詞構(gòu)成：動詞過去時（-ed） worked/used to work 否定構(gòu)成：didnt+動原 didnt work used not(didnt use) to work一般疑問構(gòu)成及

13、簡答舉例：Did+主語+動原+其它？ 特殊疑問句舉例：What did he do yesterday? When did he get up this morning? 備注：He has opened the door.（表示過去“開門”的動作對現(xiàn)在的影響是門還開著）He opened the door.(不能確定門現(xiàn)在是否開著),一般過去時,一般過去時的用法 1）在確定的過去時間里所發(fā)生的動作或存在的狀態(tài)。 Wheredidyougojustnow? 2）表示在過去一段時間內(nèi)，經(jīng)常性或習(xí)慣性的動作。 WhenIwasachild,Ioftenplayedfootballinthestre

14、et. WhenevertheBrownswentduringtheirvisit,theyweregivenawarmwelcome.,( ) 1 _ here and ask him about it yesterday? A. Did you come B. Would you not go C. You didnt come D. Arent you go ( ) 2 _ he _ a good time last Sunday? A. Were; were B. Did; do C. Did; has D. Did; have ( ) 3 The students hardly st

15、udied the English language, _ they? A. did B. didnt C. were D. werent,練習(xí),用法: 1、發(fā)生在過去的動作且對現(xiàn)在仍有影響的動作， 強調(diào)對現(xiàn)在的影響.2、從過去一直延續(xù)到現(xiàn)在的動作常用時間狀語：already,just,never,before,recently,in the past few years,ever,so far,since+過去的點時 間,for+段時間動詞構(gòu)成：have/has+過去分詞(-ed) have/has worked 否定構(gòu)成：have/has not+過去分詞 一般疑問構(gòu)成： Have/Has

16、+主語+過去分詞? 特殊疑問句舉例：What have you done recently? How long has he lived in Beijing? 備注：暫時性動詞不能與for, since,How long等 表示段時間 的短語同時使用。,現(xiàn)在完成時,比較過去時與現(xiàn)在完成時 1）過去時表示過去某時發(fā)生的動作或單純敘述過去的事情，強調(diào)動作； 現(xiàn)在完成時為過去發(fā)生的，強調(diào)過去的事情對現(xiàn)在的影響，強調(diào)的是影響。 2）過去時常與具體的時間狀語連用，而現(xiàn)在完成時通常與模糊的時間狀語 連用，或無時間狀語。 一般過去時的時間狀語: yesterday, last week，ago, in19

17、80, in October, just now, 具體的時間狀語,現(xiàn)在完成時的時間狀語 for, since, so far, ever, never, just, yet,till / until, up to now, in past years, always,共同的時間狀語: this morning, tonight,this April, now, once，before, already, recently，lately,( ) 1 _ you _ the novel that I lent you last week? A. Did; finish B. Have; fini

18、shed C. Are; finished D. Do; finish ( ) 2 He _ in our school for 20 years and he _ here in 1977. A. has taught; came B. has taught; has come C. taught; came D. has teached; has came ( ) 3 They are late. The film _ for five minutes. A. has begun B. has started C. has been on D. began,練習(xí),用法：過去某一時刻或某一段

19、時間內(nèi)正在發(fā)生 的動作常用時間狀語：at this time yesterday,at that time, at ten oclock yesterday或when引導(dǎo)的從句動詞構(gòu)成： was/were+現(xiàn)在分詞(-ing) 以work為例：was/were working 否定構(gòu)成： was/were not+現(xiàn)在分詞一般疑問構(gòu)成及簡答舉例: Was/Were+主語+現(xiàn)在分詞+其它？ Yes,I was No,I wasnt特殊疑問句舉例： What were you dong this time yesterday? Where was he standing when the teac

20、her came in?,過去進行時,( ) 1 _the Blacks _TV at seven yesterday? A. Did; watch B. Are, watching C. Were; watching D. Do; watch ( ) 2 The scientist_ a walk in his garden at four last Sunday. A. was taking B. would take C. took D. was taken ( ) 3 What_ from nine to ten last night? A. did you do B. had you done C. have you do