八年級現在完成時態(tài)

1、the Present Perfect Tense現在完成時概念一.基本結構：用法2：二、用法1：標志詞：標志詞：表示過去發(fā)生或已經完成的某一動作對現在造成的影響或結果。already,yet,just,ever,never,before過去已經開始，持續(xù)到現在的動作或狀態(tài)。for,since,sinceago助動詞have (has) + 動詞的過去分詞注：has 用于第三人稱單數，have 用于其他所有人稱。 eg. I have never heard of that before. Have you ever ridden a horse? She has already finish

2、ed the work. Have you milked the cow yet? Yes, I have done that already Ive just lost my math book. 過去分詞1.規(guī)則變化與過去式相同;（1.）在詞尾加 -ed（2.）以e結尾的加-d (3.) 重讀閉音節(jié)雙寫詞尾加ed（4.）輔音字母加y結尾的變y為i加-ed；元音字母加y結尾的直接加-ed2.不規(guī)則變化比較多,如:一、AAA型（原形原形原形）（8）原形過去式過去分詞漢語意思readreadread讀cutcutcut切，割,letletlet讓，允許putputput放costcostcost

3、花費，值hithithit撞，擊shutshutshut關門，窗等hurthurthurt使傷痛二、ABA型（原形過去式原形）(3)原形過去式過去分詞漢語意思becomebecamebecome成為comecamecome來runranrun跑三、ABC型 1. ow ew own（5）原形過去式過去分詞漢語意思blowblewblown吹drawdrewdrawn畫growgrewgrown生長knowknewknown 知道；了解flyflewflown飛2. ia u （5）原形過去式過去分詞漢語意思beginbeganbegun開始drinkdrankdrunk喝singsangsun

4、g唱swimswamswum游泳ringrangrung打電話3. 原形過去式過去式+(e)n（8）原形過去式過去分詞漢語意思bearboreborn出生wearworeworn穿forgetforgotforgotten/forgot忘記getgotgot/gotten得到speakspokespoken說freezefrozefrozen凍choosechosechosen選擇4. 原形過去式原形+(e)n（10）原形過去式過去分詞漢語意思eatateeaten吃givegavegiven給rideroderidden騎drive drovedriven開車；駕駛writewrotewri

5、tten寫seesawseen看見fallfellfallen落下taketooktaken拿；花費shakeshookshaken搖晃riseroserisen升起；上升5. 無規(guī)律（3）原形過去式過去分詞漢語意思am/is/arewasbeen是do/doesdiddone做gowentgone走四、ABB型 1. 原形ought ought（4）原形過去式過去分詞漢語意思bringbroughtbrought帶來buyboughtbought買fightfoughtfought打架thinkthoughtthought思考 2. 原形aught aught （2）原形過去式過去分詞漢語意

6、思catchcaughtcaught捉;接住teachtaughttaught教 3. 變其中一個元音字母 （7）原形過去式過去分詞漢語意思feedfedfed喂meetmetmet遇見holdheldheld擁有babysitbabysatbabysat臨時照看sitsatsat坐winwonwon贏findfoundfound發(fā)現4. 原形ltlt （5）原形過去式過去分詞漢語意思feelfeltfelt感到keepkeptkept保持sleepsleptslept睡sweepsweptswept掃leaveleftleft離開5. 變其中一個輔音字母 （7）原形過去式過去分詞漢語意思bu

7、ildbuiltbuilt建造hearheardheard聽見makemademade制造meanmeantmeant意思sendsentsent送spendspentspent花費lendlentlent借給（出）原形(9)過去式過去分詞漢語意思have/hashadhad有l(wèi)oselostlost丟失laylaidlaid下蛋paypaidpaid付錢saysaidsaid說sellsoldsold賣telltoldtold告訴standstoodstood站understandunderstoodunderstood理解,明白五、有兩種形式的（8）原形過去式過去分詞漢語意思hanghan

8、gedhanged吊死hunghung掛learnlearnedlearned學learntlearntlieliedlied說謊laylain躺spellspelledspelled拼寫speltspelt burnburned burned燒burntburntsmellsmelledsmelled聞smeltsmeltdreamdreameddreamed做夢dreamtdreamtlightlitlit點燃lightedlighted六.AAB型（1）原形過去式過去分詞漢語意思beatbeatbeaten打敗七、情態(tài)動詞原形過去式過去分詞漢語意思cancould能maymight也許m

9、ust必須shallshould將要willwould會1The room is cold.Who（open）the window？2 He_go）to the cinema.3 _you_（put）away my dictionary?4.We_(not finish) the work yet.5.I_(see) the play. I _(see) it last month with my sister.6.I am not hungry.I _just_(have) my dinner.7.Dont worry. The train_(arrive)yet. 用法一1.我已經看過這部

10、電影。I already the film.haveseen2.你已經澆過花了嗎？ you the flowers yet?Havewatered3.他剛剛完成了家庭作業(yè)。He just his homework.hasfinished4.我們曾經去過五仙山。We ever to the Wuxian Hills.havebeen5.李雷從不抽煙。Lilei never .hassmoked一、當有一個表示過去某一特定時間的狀語時，不用現在完成時，而用一般過去時:yesterday(昨天), just now(剛才)，an hour ago（一個小時前）, last year(去年); etc

11、. 如：We finished our work last week .The plane took off ten minutes ago .2.飛機十分鐘前起飛了。1.我們上周完成了我們的工作。They went swimming yesterday .3.昨天，她們去游泳了。比較1練習 11.他去過兩次瀘州。2.他們去了辦公室，將很快回來。3.他在中國四年了。He _ _ _ Luzhou _.hasbeentotwiceThey _ _ _ the office. They _ _ back soon. havegonetowillcomeHe _ _ _China _ four ye

12、ars.hasbeeninfor4.自從兩年前以來，我就買了這塊手表。I _ _ the watch _ two years _ .havehadsinceago5.他已經離開一小時了。He _ _ _ _ an hour.hasbeenawayfor用法二1.我學習英語達到3年了。I English for 3 years.havelearned2.自從9點鐘以來，我們就在這兒等他。We for him since 9:00.havewaitedWe for him since 9:00.havewaitingbeenI English for 3 years.havebeenlearnin

13、g3.自從兩周前以來，他就在練習打籃球。He basketball since 2 weeks ago.haspracticed4.自從Lucy來中國以來，她就結交了許多朋友。She many friends since Lucy came to China.hasmade用法二一段時間的表達方法有兩種:1. for +一段時間，如：達到3年for 3 years2. since+過去的某一時刻, 如：自從上周以來since last weeksince Lucy came to Chinasince+一般過去時態(tài)的從句,如：自從Lucy來中國以來注意:for 和since 所引導的時間狀語都

14、表示一段時間，對它們提問都用短語： 如：How longI have studied English for 3 years.(對劃線部分提問) have you studied English?longHow動詞轉換結束性動詞不能和表示一段時間的時間狀語連用,但是可以轉換成相應的延續(xù)性動詞或短語。如：buy- , borrow- , leave- , come- , begin- , die- , join- .1.他來中國半年了。He comes China for half a year. 改為： 。havekeep2.李雷買這本字典3天了。Li Lei has bought a dic

15、tionary for 3years. 改為： 。be awaybe inbe onbe deadbe a member ofhas been inhad3.他的爺爺去世3年了。His grandpa has died for 3 years. 改： 。been dead比較2二、現在完成進行時態(tài)，如：三、過去完成時態(tài)，如：1.當我趕到車站時，公共汽車已經開走了。When I hurried to the bus stop, the bus had already left.2.當我醒來時，媽媽已經上班去了。When I wake up, mother had already gone to

16、work.1.我學習英語達到3年了。I English for 3 years.havebeenlearning2.自從9點鐘以來，我們就在這兒等他。We for him since 9:00.havewaitedWe for him since 9:00.havewaitingbeen練習12341.A:I my purse. (lose) B:What a pity. When you it? (lose) A:I it this morning. (lose)練習 2havelostdidloselost2.A:I have watched the game. B:When _ you

17、_ it? A. have watched B. do watch C. did watch3.A:Ann has gone to Shanghai. B:So her parents.（填詞）4.Youve never seen such a wonderful film before, ? A. havent you B. have you C. do youhaveBC1. Mr. Green _ in China since five years ago. A. lived B. has lived C. lives2. His grandma _ for two years. A.

18、died B. has been dead C. has died3. A:Where is Han Mei now? B: She _ to Shanghai. She will be back in two days. A. has gone B. has been C goes4. A: to the United Stated ?（填詞） B: No, never,but I went to Canada a few years ago5. You havent changed your mind,_? A. do you B. are you C. have you練習 3Have

19、you beenBBAC1. How long have you _ the football team of the school? A. been on B. been C. joined D. played2. -Where have you _ these days? -I have _ to Beijing with my friends. A. been , gone B. been , been C. gone , been D. gone, gone3. How long have you _ this book? A. bought B. borrowed C. had D.

20、 lent4. Excuse me, _ you seen the film yet? -Yes, I _ it last night. A. have, see B. have, have seen C. have, seen D. have, saw5. He has never ridden a horse before,_? A. is he B. isnt C. hasnt D. has he練習 4ABBDD中考9899000102030405中考： 98級1.I have posted a letter to my penfriend in America . A.already

21、 B.yet C.for two days2.You have never heard such a story, you? A.havent B.dont C.haveAC中考： 99級1.His grandma for many years. A.died B.has died C.has been deadC中考： 00級1.Have you ever eat fish? Yes , I have. A B C D 改錯： .B改為 eaten中考： 01級19.Wang Hais been to Shanghai ,and so _ his sister. A.is B.was C.h

22、as D.does25.Jack has a watch. He _ it for two years. A.has had B.has bought C.got D.boughtCA37.How many English words _ you _ since you came to our school? A.have,learned B.do,learn C.will,learn D.did,learn87.他們已經派人去請醫(yī)生了。 They _ _ _ _ a doctor.A Ahavealreadysentfor34.Our English teacher isnt here. She has _ Shanghai. A.been B.gone C.been to D.gone to103.We have learned English for three years.(對劃線部分提問) _ _ _ you _ English?108.從兩年前起他就在這兒。 He _ _ _ since two years _ .DHowlonghavelearnedhasbeenhereago中考： 02級中考： 03級C2