八年級(jí)現(xiàn)在完成時(shí)態(tài)Ppt

1、1會(huì)計(jì)學(xué)八年級(jí)現(xiàn)在完成時(shí)態(tài)八年級(jí)現(xiàn)在完成時(shí)態(tài)Ppt一.基本結(jié)構(gòu)：用法2：二、用法1：標(biāo)志詞：標(biāo)志詞：表示過去發(fā)生或已經(jīng)完成的某一動(dòng)作對現(xiàn)在造成的影響或結(jié)果。already,yet,just,ever,never,before過去已經(jīng)開始，持續(xù)到現(xiàn)在的動(dòng)作或狀態(tài)。for,since,sinceago助動(dòng)詞have (has) + 動(dòng)詞的過去分詞注：has 用于第三人稱單數(shù)，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 finished the

2、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(jié)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(jié)尾的變y為i加-ed；元音字母加y結(jié)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）原形原形 過去式過去式 過去分詞過去分詞 漢語意思漢語意思read readread讀cutcutcut切，割,letletlet讓，允許putputput放co

3、st costcost花費(fèi)，值hithithit撞，擊shut shutshut關(guān)門，窗等hurt hurthurt使傷痛二、ABA型（原形過去式原形）(3)原形原形過去式過去式過去分詞過去分詞漢語意思漢語意思becomebecamebecome成為comecamecome來runranrun跑三、ABC型 1. ow ew own（5）原形原形過去式過去式過去分詞過去分詞漢語意思漢語意思blowblewblown吹drawdrewdrawn畫growgrewgrown生長knowknewknown 知道；了解flyflewflown飛2. ia u （5）原形原形過去式過去式過去分詞過去分詞

4、漢語意思漢語意思beginbeganbegun開始drinkdrankdrunk喝singsangsung唱swimswamswum游泳ringrangrung打電話3. 原形過去式過去式+(e)n（8）原形原形過去式過去式 過去分詞過去分詞漢語意思漢語意思bearboreborn出生wearworeworn穿forgetforgot forgotten/forgot忘記getgotgot/gotten得到speakspoke spoken說freezefrozefrozen凍choosechose chosen選擇4. 原形過去式原形+(e)n（10）原形原形過去式過去式過去分詞過去分詞漢語

5、意思漢語意思eatateeaten吃givegavegiven給rideroderidden騎drive drovedriven開車；駕駛writewrotewritten寫seesawseen看見fallfellfallen落下taketooktaken拿；花費(fèi)shakeshookshaken搖晃riseroserisen升起；上升5. 無規(guī)律（3）原形原形過去式過去式過去分詞過去分詞 漢語意思漢語意思am/is/arewasbeen是是do/doesdiddone做做gowentgone走走四、ABB型 1. 原形ought ought（4）原形原形過去式過去式過去分過去分詞詞漢語意漢語意

6、思思bringbrought brought 帶來buyboughtbought買fightfoughtfought打架thinkthoughtthought思考 2. 原形aught aught （2）原形原形過去式過去式過去分過去分詞詞漢語意漢語意思思catchcaughtcaught捉;接住teachtaughttaught教 3. 變其中一個(gè)元音字母 （7）原形原形過去式過去式過去分詞過去分詞 漢語意思漢語意思feedfedfed喂meetmetmet遇見holdheldheld擁有babysitbabysatbabysat臨時(shí)照看sitsatsat坐winwonwon贏findfou

7、ndfound發(fā)現(xiàn)4. 原形ltlt （5）原形原形過去式過去式過去分詞過去分詞 漢語意思漢語意思feelfeltfelt感到keepkeptkept保持sleepsleptslept睡sweepsweptswept掃leaveleftleft離開5. 變其中一個(gè)輔音字母 （7）原形原形過去式過去式過去分詞過去分詞漢語意思漢語意思buildbuiltbuilt建造建造hearheardheard聽見聽見makemademade制造制造meanmeantmeant意思意思sendsentsent送送spendspentspent花費(fèi)花費(fèi)lendlentlent借給（出）借給（出）原形原形(9)過

8、去式過去式過去分詞過去分詞漢語意思漢語意思have/hashadhad有l(wèi)oselostlost丟失laylaidlaid下蛋paypaidpaid付錢saysaidsaid說sellsoldsold賣telltoldtold告訴standstoodstood站understand understood understood理解,明白五、有兩種形式的（8）原形原形過去式過去式過去分詞過去分詞漢語意思漢語意思hanghangedhanged吊死hunghung掛learnlearnedlearned學(xué)learntlearntlieliedlied說謊laylain躺spellspelledspe

9、lled拼寫speltspelt burnburned burned燒burntburntsmellsmelledsmelled聞smeltsmeltdreamdreamed dreamed做夢dreamtdreamtlightlitlit點(diǎn)燃lightedlighted六.AAB型（1）原形原形過去式過去式過去分詞過去分詞漢語意思漢語意思beatbeatbeaten打敗七、情態(tài)動(dòng)詞原形原形過去式過去式過去分詞過去分詞漢語意思漢語意思cancould能maymight也許must必須shallshould將要willwould會(huì)1.我已經(jīng)看過這部電影。I already the film.ha

10、veseen2.你已經(jīng)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(jīng)去過五仙山。We ever to the Wuxian Hills.havebeen5.李雷從不抽煙。Lilei never .hassmoked一、當(dāng)有一個(gè)表示過去某一特定時(shí)間的狀語時(shí)，不用現(xiàn)在完成時(shí)，而用一般過去時(shí):yesterday(昨天), just now(剛才)，an hour ago（一個(gè)小時(shí)前）, last year(去年); etc. 如：We finished our work

11、 last week .The plane took off ten minutes ago .2.飛機(jī)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?nèi)ビ斡玖恕?.他去過兩次瀘州。2.他們?nèi)チ宿k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 years.hasbeeninfor4.自從兩年前以來，我就買了這

12、塊手表。I _ _ the watch _ two years _ .havehadsinceago5.他已經(jīng)離開一小時(shí)了。He _ _ _ _ an hour.hasbeenawayfor1.我學(xué)習(xí)英語達(dá)到3年了。I English for 3 years.havelearned2.自從9點(diǎn)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.havebeenlearning3.自從兩周前以來，他就在練習(xí)打籃球。He basketball

13、since 2 weeks ago.haspracticed4.自從Lucy來中國以來，她就結(jié)交了許多朋友。She many friends since Lucy came to China.hasmade一段時(shí)間的表達(dá)方法有兩種:1. for +一段時(shí)間，如：達(dá)到3年for 3 years2. since+過去的某一時(shí)刻, 如：自從上周以來since last weeksince Lucy came to Chinasince+一般過去時(shí)態(tài)的從句,如：自從Lucy來中國以來注意:for 和since 所引導(dǎo)的時(shí)間狀語都表示一段時(shí)間，對它們提問都用短語： 如：How longI have st

14、udied English for 3 years.(對劃線部分提問) have you studied English?longHow結(jié)束性動(dòng)詞不能和表示一段時(shí)間的時(shí)間狀語連用,但是可以轉(zhuǎn)換成相應(yīng)的延續(xù)性動(dòng)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 dictionary for 3years. 改為： 。be awaybe inbe o

15、nbe 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二、現(xiàn)在完成進(jìn)行時(shí)態(tài)，如：三、過去完成時(shí)態(tài)，如：1.當(dāng)我趕到車站時(shí)，公共汽車已經(jīng)開走了。When I hurried to the bus stop, the bus had already left.2.當(dāng)我醒來時(shí)，媽媽已經(jīng)上班去了。When I wake up, mother had already gone to work.1.我學(xué)習(xí)英語達(dá)到3年了。I English for 3 years.have

16、beenlearning2.自從9點(diǎn)鐘以來，我們就在這兒等他。We for him since 9:00.havewaitedWe for him since 9:00.havewaitingbeen1 2 3 41.A:I my purse. (lose) B:What a pity. When you it? (lose) A:I it this morning. (lose)havelostdidloselost2.A:I have watched the game. B:When _ you _ it? A. have watched B. do watch C. did watch3

17、.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. died B. has been dead C. has died3. A:Where is

18、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 youHave you beenBBAC1. How long have you _ the football tea

19、m 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. lent4. Excuse me, _ you seen the film yet? -Yes, I

20、 _ 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 heABBDD98 99 00 0102 0304 051.I have posted a letter to my penfriend in America . A.already B.yet C.for two days2.You have never heard such a story, y

21、ou? A.havent B.dont C.haveAC1.His grandma for many years. A.died B.has died C.has been deadC1.Have you ever eat fish? Yes , I have. A B C D 改錯(cuò)： .B改為 eaten19.Wang Hais been to Shanghai ,and so _ his sister. A.is B.was C.has D.does25.Jack has a watch. He _ it for two years. A.has had B.has bought C.go

22、t 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(jīng)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

23、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 _ .DHowlonghavelearnedhasbeenhereagoC24. I my grandmother since two years ago. A.dont see B.see C.havent seen D.saw29.How long _ you _ here since you came to China? A.did,live B.do,live C.have,lived D.will,live107

24、.Anns already read this story-book.(改為否定句) Ann _ read this story-book _ .120.Miss White went to tell Jim to put his heart into the lesson. Jims face went red. From then on Jim has / looked out of the window. (看圖完成短文)Chasntyetnever not五、完成對話（每空一詞，每小題1.5分）A: Good morning, doctor. B: Good morning. What

25、s 66 with you, boy?A: I have had a headache and a 67 . Im feeling weak now.B: How 68 have you been like this?A: Ever 69 last week.B: Have you 70 your temperature?A: Yes, my mother did. She said it was not very high.66. 67. 68. . 69. 70. .wrongfever/coughlongsincetaken4. 原形ltlt （5）原形原形過去式過去式過去分詞過去分詞

26、漢語意思漢語意思feelfeltfelt感到keepkeptkept保持sleepsleptslept睡sweepsweptswept掃leaveleftleft離開原形原形(9)過去式過去式過去分詞過去分詞漢語意思漢語意思have/hashadhad有l(wèi)oselostlost丟失laylaidlaid下蛋paypaidpaid付錢saysaidsaid說sellsoldsold賣telltoldtold告訴standstoodstood站understand understood understood理解,明白一、當(dāng)有一個(gè)表示過去某一特定時(shí)間的狀語時(shí)，不用現(xiàn)在完成時(shí)，而用一般過去時(shí):yesterday(昨天), just now(剛才)，an hour ago（一個(gè)小時(shí)前）, last year(去年); etc. 如：We finished our work last week .The plane took off ten minutes ago .2.飛機(jī)十分鐘前起飛了。1.我們上周完成了我們的工