




下載本文檔
版權說明:本文檔由用戶提供并上傳,收益歸屬內容提供方,若內容存在侵權,請進行舉報或認領
文檔簡介
1、初中英語語法:動詞時態講解及練習動詞時態專講、概說動詞的時態歷來是中考題中考查的重頭戲之一。測試重點放在根據特定語言環境區別使用一般現在時,一般過去時和現在完成時; 一般現在時(過去時)與現在(過去)進行時;特定的時間狀語中時態的 使用;結合所獲得的語言知識確定正確時態的能力等。綜上所述,動詞的時態在中考測試中的地位非 常重要。因而考生在復習備考中必須對本專題引起足夠的重視。、各種時態的構成時態構成時態構成一般現在時do /doesam / is / are一般過去時didwas / were現在進行時am / is / are + doing過去進行時was / were + doing現在
2、完成時have / has + done過去完成時had + done一般將來時shall / will + doam / is / are going + todo過去將來時would + dowas / were going + to do三、各種時態的用法 一般現在時1 .表示經常性或習慣性的動作,常與表示 頻度的時間狀語 連用。時間狀語: every day , every other day , sometimes , often , usually , on Sunday I leave home for school at 7(每天早晨).The Olympic Games ar
3、e held( 每四年).What do you( 通常)do when you are free on Sunday?2 .用在客觀真理,客觀存在,科學事實或格言警句中。The earth( 繞著轉)the sun.Shanghai lies in the east of China. 上海 中國的東方。Pride goes before a fall.驕者必敗。注意:此種用法 如果出現在賓語從句中,即使主句是過去時,從句謂語也要用一般現在時。My teacher told us that light(travel) faster than sound.Didn ' t you fa
4、ther tell you that the sun(be) much larger than the moon?3 .表示按計劃表或時間表將要發生的動作,某些動詞如 come, go, move, stop, leave, finish, start等,在一般現在時態中可用來表示將來肯定會發生的動作。The plane( 起飛)at half past eleven tomorrow morning.The train comes at 3 o ' clock1車三點鐘到。Class starts in two mimutes.兩分鐘后就要上課了。4 .由 when , as soo
5、n as , until , before , after 引導的時間狀語從句或由 if, unless , as 10ng as , once引導的條件狀語從句中,一般現在時代替一般將來時。I ' ll help you as soon as I() Beijingomorrow.I won ' t leave unless you(tell) me everything. 一般過去時1 .表示在 確定的過去時間里所發生的動作或存在的狀態。時間狀語有: yesterday , last week , an hour ago , the other day , in 1981
6、等。Where did you go just now?剛才你去哪兒了 ?2 .表示在過去一段時間內,經常性或習慣性的動作。特別是由would / used to表達的句型,本身表達的就是過去時。常與 always , usually , often , sometimes , never等時間狀語連用。When I was a child, I often( 踢足球)in the yard.He used(smoke) a lot, but he doesn' t now.3 .用于追述逝去的人或事,以及在從句中敘述歷史事實。Our teacher told us that Colu
7、mbus discovered America in 1492.4 .用于虛擬語氣(非真實的過去)。If I(知道)the truth, I would tell you now.I wish I( 有)a cherry without a stone.If I(是)a bird, I would fly in the sky.5 .辨析 used to / be used to1) used to+do :"過去常常”, 表示 過去習慣性的動作或狀態,但如今已不存在。Mother used not to be so forgetful.母親以前沒有這么健忘。Scarf used t
8、o take a walk after supper.斯卡夫過去在晚飯后常常散步。2) be used to+doing : “對已感至U 習慣”, 或 “習慣于” ,to 是介詞,后需加名詞或動名詞。Scarf is used to taking a walk after supper.斯卡夫現在習'慣于在晚飯后散步。Have you been used to(住在這里)?現在進行時1 .表示現在(指說話人說話時)正在發生的事情。在句中往往有now等時間狀語或是像Look!/ Listen !等提示詞語,有的則是通過上下文暗示某動作正在進行。We are( 等)you outside
9、 the classroom now.Look! The man(放)a kite at the square.The music sounds very familiar. Who( 彈)the piano upstairs?2 .表示目前一段時間內正在進行的動作,也許此時此刻這個動作并沒有進行。The students are preparing for the examination.學生們正在作考試 。Mr. Green is writing another novel these days.格林先生這些天在寫另一部小說。(說話時并未在寫,只處于寫作的狀態。)3 .與 always ,
10、 forever 等詞連用,表示反復發生的動作或持續存在的狀態,往往帶有說話人的主觀 色彩。You are always your mind.你總是改變主意。(表示抱怨或不滿)She is forever thinking of.她永遠都在為他人考慮。(表示贊許)4 . 某些動詞的 現在進行時可以表示即將發生的動作,這些動詞有 arrive , come , leave , die 等。例如:They are going to Hong Kong tomorrow.他們明天要去香港。過去進行時1 .表示過去某一時刻正在進行的動作,這一特定的時間或時刻除了上下文暗示之外,還有時間狀語如at th
11、at time / moment , at this time yesterday 或 when / while等引導的狀語從句表示。(你正在做什么)at nine o ' clock yesterday evening?It when they left the station.他們離開車站的時候,天正下著雨。While I(play) on the computer, he knocked at the door.2 .與always , forever等詞連用,表示反復發生的動作或持續存在的狀態,往往帶有說話人的主觀 色彩。He was always ringing me up.
12、他過去老是給我 。My grandfather was always things.我祖父總是忘這忘那。3 . come / go / leave / arrive / set out / start等一些表示趨向動作的動詞用過去進行時可表示從過去某一時間看將要發生的動作,一般強調按計劃、要生、打算進行的動作。Mr. Smith said he was leaving for London soon.史密斯先生說他不久要 。4 .注意區別:一般過去時表示在過去某個時間“發生了的動作”或“存在了的狀態”,而過去進行時則強調在過去某一時刻或某一段時間“正在進行的動作”。Mary wrote a l
13、etter to her friend last night.(表明信寫完了)Mary was writing a letter to her friend last night.(只表明“一直在寫”,不清楚“是否寫完”,也許信還沒有寫完)現在完成時1 . 一個動作開始于過去,持續到現在(也許還將持續下去)。表示從過去持續到現在并包括現在在內 的一段時間的狀語有:up to now /till now / until now / so far, in the last / past few days ,lately / recently , for+ 時間段 / since+ 過去的時間點,
14、ever since / since then / ever since then 等。Great changes have taken place in my hometown(在過去的幾年里 ).He has been busy writing a book(最近).She has been a nurse( 十年).2 . 一件發生在過去的事情對現在產生影響,注意這時說話者的 重心在過去的事情對現在產生的影響上。常用的時間狀語有 already , yet, just , never , before 等。我以前從沒有去過北京。3 .關于瞬間動詞1)瞬間動詞也叫短暫性動詞、終止性動詞或非
15、延續性動詞,表示動作瞬間完成,可以有現在完成時態,但不能持續一段時間。在完成時中表述這種意思,我們常用相應的延續性動詞來代替短暫性動詞,有的可變為 been+ 相應的介詞/形容詞。常見的有:borrow buy一becomemarry 一finish-die一begin/start fall asleepfall ill一leave openclose2)瞬間動詞若要接一段時間,需要做一些相應的變換。如: He has come to Beijing since last year. (x )He has been in Beijing since last year.(,) He has j
16、oined the army for three years. (x )He has served in / been a member of the army for three years.(He joined the army three years ago. (V)He has been a soldier for three years. (V)It is three years since he joined the army. (V)3)但在否定句中,短暫性動詞可以與時間段連用。例如:I haven ' t bought the bike for a year. 我買這輛
17、自行車還不到一年。She hasn ' t come here for an hour.她來這兒還沒有一個小時。注意:并非有for作為時間狀語的句子都用現在完成時。I worked here for twenty years.我在這里工作過 20年。(我現在已不在這里工作。)I have worked here for twenty years. 我已經在這里工作 20年了。(現在我仍在這里工作。)Bill says that he will stay in Nanjing for three more days.比爾說他將要在南京再待三天。4 .比較一般過去時與現在完成時1)過去時表
18、示過去某時發生的動作或單純敘述過去的事情,強調動作;現在完成時為過去發生的,強調過去的事情對現在的影響,強調的是影響。I saw this film yesterday.我昨天看了這部電影。(強調看的動作發生過了。)I have seen this film.這部電影我看過了。(強調對現在的影響,電影的內容已經知道了。)2)過去時常與具體的時間狀語連用 ,而現在完成時通常與模糊的時間狀語連用,或無時間狀語。句子中如有過去時的時間副詞如yesterday , last week , in 1986 時,不能使用現在完成時,要用過去時。(x ) Tom has written a letter t
19、o his parents last night.(,) Tom wrote a letter to his parents last night.過去完成時1 .表示過去的過去-|11->其構成形式是“ had +過去分詞”。那時以前 那時 現在2 . 一件事情發生在過去,而另外一件事情先于它發生(即表示“過去的過去”),那么發生在先的事情的動詞須用過去完成時。這個過去的時間可用before等介詞短語構成一個時間狀語從句來表示,也可以通過上下文給出暗示。She( 已經學習)some English before she came to this city.3 .表示從過去某一時間開始,
20、一直延續到過去的另一時間的動作,常用的時間狀語有:by then , bythat time , by the end of , before 2012 , by the time 等。By then he had learned English for four years.截止至U那時, 他已經 。4 .用在 told , said , knew , heard , thought 等動詞后 的賓語從句中。也可用在狀語從句中,止匕時, 在過去不同時間發生的兩個動作中,發生在先用過去完成時;發生在后用一般過去時She said (that) she had never been to Par
21、is.她說她從來沒去過巴黎。When the police arrived, the thieves had run away.等到警察來的時候,賊早已經跑了。5 .過去完成時與現在完成時的主要區別是時間參照點不用:過去完成時的時間參照點是某個“過去的”時間;現在完成時的時間參照點是“現在”。在使用時,還要注意現在完成時中的很多規則,也適用于過去完成時。When I got to the cinema, the film(已經開始)for five minutes. 一般將來時1 .表示將要發生的動作或存在的狀態以及打算、計劃或準備要做的事。其構成形式為:"will / shall+
22、 動詞原形"或" am / is / are going to+動詞原形”。與一般將來時連用的時間狀語有:tomorrow , next week , in five days 等。2 .當主語是第一人稱I或we時,問句中一般用shall ,表示征求對方的意見:When and where shall we meet?我們何時何地見面呢?3 . “am / is / are going to + 動詞原形”表示計劃、打算做某事,表示已決定的,很可能發生的事, 或有某種跡象表明要發生的事。He is going to speak on TV this evening.他計劃今
23、晚到電視臺講話。Look at the clouds, there is going to be a storm.看天上的烏云, 場 要來了。4 .以下幾種情況只可用 will表將來,而不可用be going to 結構。 表示有禮貌的 詢問對方是否愿意或表示客氣的 邀請或命令時。W川 you please( 借)me your pencil?We will help him if he asks us. 如果他要求的話,我們是愿意幫助他的。表單純的將來,與人的主觀愿望和判斷無關時。The sun will( 落)at half past seven this evening.Fish wil
24、l die(沒有了水).5 . 一般現在時表將來下列動詞 come , go, arrive , leave , start , begin , return 的一般現在時表將來。這主要用 來表示在時間上已確定或安排好的事情。The train leaves at six tomorrow morning.火車明早六點發車。 在if, as soon as , until , when 等引導的 狀語從句中 。When Bill comes, ask him to wait for me.比爾來了后,讓他等我。I ' ll write to you as soon as I arriv
25、e there.我一到那兒就給你寫信。6 .現在進行時表將來意為“意圖”、“打算"、“安排”,常用于人。常用詞為 come , go , start , arrive , leave , stay 等。I ' m leaving tomorrow.我打算明天動身。Are you staying here till next week?你打算在這兒住到下周嗎?過去將來時表示在過去看來將要發生的動作或存在的狀態,即立足于過去某一時刻,從過去看將來 。其構成 形式為 "would+ 動詞原形" 或 " was / were going to+動詞原形與
26、過去將來時態連用的時間狀語有:the next day / year , the following week / month 等。具體運用時,多用于賓語從句或間接引語中。He told me that he would visit me if possible.他說要是可能的話他會來 的。Jim asked Lucy if she would buy the new book.吉姆問露西她是否要 。時態自我檢測題(45分)I .根據句意,用所給動詞的適當形式填空。1. It is a fine day. The sun(shine) brightly.2. They(visit) the S
27、cience Museum next Sunday.3. Mr. Brown(live) in Beijing since he came to China.4. Mr. Wang(teach) us English two years ago.5. The Smiths(watch) TV at this time last night.6. We(learn) about ten English songs by the end of last term.7. Father said that he(buy) a new bike for me the next Friday.8. Bil
28、l isn ' t here. He(chat) with his friends in the classroom.9. The teacher said that the moon(go) round the earth.10. The Young Pioneers will go to the zoo if it(not rain) this Sunday.11. Listen! They(talk) about the new film.12. Jim asked us what(happen) in China in 1976.13. The host(interview)
29、the little boy just now.14. He said that he(ring) me up when he got there.15. We(learn) English for about three years.16. The farmers(pick) apples when I saw them.17. The film(begin) when I got to the cinema.18. The girl told me that she wanted to be an English teacher when she(grow) up.19. Mr. Gree
30、n(travel) to several places in South China since he came here.20. I ' ll go home as soon as I(finish) my homework.II .根據句意,選擇填空。21. Tell Lily to call me as soon as she.A. will arriveB. gets thereC. has goneD. reach here22. Hi, Kate. You look tired. What' s the matter?I well last night.A. did
31、n ' t sleepB. don ' t sleep C. haven ' t sleptD. won ' tsleep23. 一 Excuse me, look at the sign over there, please. Could you stop smoking? Sorry, I that.A. didn t seeB. don t seeC. won t seeD. cant see24. Well, I found this. I think it must be yours. My watch! Thank you. Where it?A.
32、do you findB. had you found C. were you finding D. did youfind25. Do you know when Dr. White for dinner this evening? No, but I think he when he is free.A. will come; comesB. will come; will comeC. comes; comesD. comes; will come26. Look at those black clouds. It rain. Let s hurry.A. maybeB. wouldC.
33、 hasD. is going to27. The Oriental Pearl TV Tower thousands of visitors since 1995.A. attractedB. attractsC. has attracted D. willattract28. Jimmy is leaving for a holiday. Really? Where he ?A. has; goneB. will; goC. did; go29. Shall we go shopping now? Sorry, I can t. I my shirts.D. does; goA. wash
34、B. washesC. washedD. am washing30. I called you yesterday evening, but there was no answer. Oh, I am sorry. I dinner at my friend s home.A. haveB. hadC. was having D. have had31. you your e-mails today? Not yet. There s something wrong with my computer.A. Have; checked B. Did; check C. Do; checkD. A
35、re; checking32. How do you like Beijing, Mr. Black? Oh, I such a beautiful city before.A. don t visitB. didn t visit C. haven t visited D. hadn t visited33. Tom, may I borrow your bookChicken Soup Sorry, I it to Mary.A. lentB. have lentC. had lentD. lend34. Mum, may I go out to play football? you yo
36、ur homework yet?A. Have; finished B. Do; finished C. Are; finishing D. Did; finish35. The t rain is leaving right now, but David hasn t arrived yet. Well, he said he here on time.A. cameB. will beC. would come D. can be36. Why didn t you go to the cinema yesterday? Because I the film before.A. had seenB. have seenC. have watched D. haswatched37. I don t think John saw me. He a book at that moment.A. just readB. has just read C. was just reading D. had justreadt know whether he has38. Mr. Green a book about China last year but I don finished it.A. has writtenB. wro
溫馨提示
- 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請下載最新的WinRAR軟件解壓。
- 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請聯系上傳者。文件的所有權益歸上傳用戶所有。
- 3. 本站RAR壓縮包中若帶圖紙,網頁內容里面會有圖紙預覽,若沒有圖紙預覽就沒有圖紙。
- 4. 未經權益所有人同意不得將文件中的內容挪作商業或盈利用途。
- 5. 人人文庫網僅提供信息存儲空間,僅對用戶上傳內容的表現方式做保護處理,對用戶上傳分享的文檔內容本身不做任何修改或編輯,并不能對任何下載內容負責。
- 6. 下載文件中如有侵權或不適當內容,請與我們聯系,我們立即糾正。
- 7. 本站不保證下載資源的準確性、安全性和完整性, 同時也不承擔用戶因使用這些下載資源對自己和他人造成任何形式的傷害或損失。
最新文檔
- 通訊公司內部合同協議
- 鄭州市勞動合同補充協議
- 路面攤鋪工程合同協議
- 城市更新項目用地買賣合同協議書范文
- 休閑度假村按摩師全年服務合同
- 社區公共區域設施安全檢查與維護合同
- 亞洲賽車賽事轉播權及賽事贊助權益合同
- 高端私人飛機機組人員勞動合同模板
- 智能設施農業大棚承包與現代農業示范區合同
- 游艇深度保養工程與船塢租賃服務合同
- 腦出血手術護理查房
- 面食節活動方案
- 低空經濟發展報告2024-2025
- 瓷磚委托加工協議書范本
- PET塑料行業發展趨勢與市場前景解析
- T-CQAP 4002-2024 醫療安全(不良)事件根本原因分析法活動指南
- 醫養結合機構內老人在養老區和醫療區之間床位轉換解讀
- 《羅馬萬神廟賞析》課件
- 中醫養生針灸養生
- 2025年遼寧省鞍山臺安縣公益性崗位招聘171人歷年高頻重點提升(共500題)附帶答案詳解
- DB32-T 4874-2024 既有建筑幕墻維護與改造工程技術標準
評論
0/150
提交評論