人教版go for it 八年级下册英语语法现在完成时 ppt课件.pptx

1、The present perfect tenseThe present perfect tense How long have you learned English ? been a middle school student? studied in our school ? had your current hairstyle(发型)? known your best friend? worn your glasses? He is fullis full . He He has hadhas had a big breakfast.a big breakfast. 1.1.过去某一时间

2、点发生的动作对现在产生影响。过去某一时间点发生的动作对现在产生影响。 功能： I I have learnedhave learned English for ten yearsEnglish for ten years 2.2.过去某一时间点发生的动作持续 到现在或还将持续下去。 基本结构基本结构 The present perfect tenseThe present perfect tense have / has + done have / has + done 助动词 （可以帮助 构成肯定、疑问和 否定句） 1.He has cleaned his room. (写一个一般疑问句）

3、Has he cleaned his room? 2. She has lived in London for four years. ( (划线部分提问） How long has she lived in London? 3. He has been to China, _ _? （写出反义疑问句部分） hasnt he 4. They have come back from work. (写否定句） They havent come back from work. 动词以及过去式和过去分词。 1.be- e 3.go- 4.do 5.have- 6.drink 7.give- 8. ea

4、t 9.know- 10.make 11.run- 12.say 13.see- 14.find 15.draw- 16.get 17.hear- 18.begin 19.buy- 20.leave was/were -been came-come went-gone did-done had-had drank-drunk gave-given ate-eaten knew-known made-made ran-run said-said saw-seen found-found drew-drawn gotgot/gotton heard-heard began-begun bought

5、-bought left-left What are the key words for the Present Perfect Tense? A: _ your brother _ his homework yet? (finish) B: Yes, he s already done it. Key Key wordswords Has finished yet yet already already 注意：already already 用于肯定句， yet yet 用于疑问句和否定句中 A: _ you ever _ to the park? ( be ) B: No, never.

6、Key Key wordswords Have been Have been yet yet already already ever ever never never 注意： ever ever 曾经 用于疑问句中 never never 从不 带有否定 意义 I _ just _ the desk, you can take it to your classroom . (mend ) Key Key wordswords have mended yet yet ever ever never never just just already already Just Just 刚刚 与现在

7、完成时连用 一般置句中 Just now Just now 刚才 与一般过去时连用 Tom _ in the factory since he left school ten years ago. (work ) Key Key wordswords has worked yet yet ever ever never never since since already already since since 后面带过去时间或有一般过 去时的句子 just just A: How long _ you _ in this school? (teach ) B: For 6 years. Key

8、 Key wordswords have yet yet ever ever never never since since for for already already + + 一段时间 just just taught We _ only _ 100 trees so far. (answer ) Key Key wordswords have planted yet yet ever ever never never since since for for just just already already so far so far 到目前为止 常用于现在完成时的时间副词,介词: a

9、lready (已经): 用于肯定句I have already posted the letter . yet(已经): 用于否定句,疑问句 He hasnt done his homework yet. just(刚刚) They have just left. ever(曾经) Have you ever been to Beijing ? never(从不) I have never seen him . before(以前) Have you seen the film before? since(自从以来) Ive worked in the school since 1999.

10、for(长达) Hes lived in Shenzhen for 6 years. in the past several days / weeks/ years(在过去的) recently(最近) I have not written to my parents recently. so far(到目前为止) So far she has learned 5 English songs. up to now(到目前为止) this morning/month/year(今天早上/这个月/今年) 用for 或since填空 1. Mr. Brown has had his TV _ 15

11、years. 2. Ive taken driving lessons _ last month. 3. My sister has had her cell phone _ a month . 4. My friends havent visited me _ my birthday. 5. We havent used our car _ a long time . 6. She hasnt had a good cup of coffee _ years. 7. Tom has worn glasses _ he was 7 years old. for since since sinc

12、e for for for havehave been tobeen to havehave gone togone to have been inhave been in 去过某地已经回来 常与ever, never, once,twice,连用 一直留在某地 与for / since连用 用how long 提问 去了某地 还没回来不与 只用于第三人称 Her sister _ Australia, She left this morning. has gone to have/has have/has been tobeen to have/has have/has gone togon

13、e to have/has have/has been inbeen in 去过 常与ever, never, once,twice,连用 在 与时间段连用 用how long 提问 去了 说话时某人不在 只用于第三人称 A: Where is Bob ? B: He _ Japan with his sister. has gone to have/has have/has been tobeen to have/has have/has gone togone to have/has have/has been inbeen in 去过 常与ever, never, once,twice,

14、连用 在 与时间段连用 用how long 提问 去了 说话时某人不在 只用于第三人称 A: How long _ you _ China? B: I _ here for 3 years. have been have been in have/has have/has been tobeen to have/has have/has gone togone to have/has have/has been inbeen in 去过 常与ever, never, once,twice,连用 在 与时间段连用 用how long 提问 去了 说话时某人不在 只用于第三人称 A: _ you

15、ever _ the city ? B: No , never . Have been to We _ each other since childhood . We _ each other when we were young . knowknow have known known knewknew I _ him just now . (see) I _ just _ my pen. (lose) saw have have lost lost How long _ you _ in the United states ? (live) When _ you _ here ? (move

16、) have did did move move lived A: When_ you _ the film ? B: I _ it two months ago. (see) The writer _ several story-books since 5 years ago. (finish) did has finished has finished see saw 抄写动词以及过去式和过去分词。 1.be- e 3.go- 4.do 5.have- 6.drink 7.give- 8. eat 9.know- 10.make 11.run- 12.say 13.see- 14.find

17、 15.draw- 16.get 17.hear- 18.begin 19.buy- 20.leave was/were -been came-come went-gone did-done had-had drank-drunk gave-given ate-eaten knew-known made-made ran-run said-said saw-seen found-found drew-drawn got-got heard-heard began-begun bought-bought left-left 写出下列动词的过去式及过去分词 1 become_-_ 2 break_

18、-_ 3 bring _-_ 4 build_-_ 5 bite_-_ 6 catch_-_ 7 choose_-_ 8 cut_-_ 9 fall_-_ 10 fly_-_ 11 forget_-_ 12 grow_-_ 13 hit_-_ 14 hurt_-_ 15 keep_-_ 16 lend_-_ 17 lose_-_ 18 meet_-_ 19 put_-_ 20read_-_ 21 ring_-_ became become broke broken brought brought built built bit bit caught caught chose chosen cu

19、t cut fell fallen flew flown forgot forgotten grew grown hit hit hurt hurt kept kept lent lent lost lost met met put put read read rang rung 按要求改变句子。 1. She has done her homework. (改否定句) 2. She has already told us the news. (改否定句) 3. The rain has already stopped. (改一般疑问句) 4. I have waited here for t

20、wo hours. (划线提问) 5.He has lived in ShangHai since he left Beijing. (划线提问) 6. They have bought a new car, _ _? (反义疑 问句) 7. She has learned French since 2002. (同意句) She has learned French _ 2 years. She has learned French _ 2 years _. She hasnt done her homework. She hasnt told us the news yet. Has th

21、e rain stopped yet? How long have you waited here ? havent they for since ago Where has he lived since he left Beijing? 29 Translate them into English. 1.你以前做过风筝吗? 2. 我从来没有见过这么奇怪的人 3. 到现在你学了多少英语单词? 4. 这部电影他已经看过5遍了. 5. 最近有没有读一些有趣的书? 6 . 在过去几天里, 你吃了什么? 7. 自从她搬到上海以后, 我就没见过她. Have you made a kite before

22、 ? Ive never seen such a strange man. How many English words have you learned so far? He has already seen this film 5 times. Hare you read any interesting books recently ? What have you eaten in the past several days? I havent met her since she moved to Shanghai . send sing shake sit sleep speak spe

23、nd stand steal swim teach think tell throw understand wake wear win write take sent sent sent sent sent sent sent sent sent sent sent sent sent sent sent sent sent sent sent sent sent sent shook shaken sang sung sat sat slept slept spoke spoken spent spent stood stood stole stolen swam swum taught t

24、aught told told thought thought threw thrown understood understoodunderstood understood woke woken wore worn won won wrote written took taken method 1: 动作 状态 die be over leave borrow/buy arrive begin end/finish join marry keep/had be away be here be on(上演） be married be in be dead 1. 他的爷爷已经去世2年了。 2.

25、 Nick 参军3年了. 3. 他离开深圳好长时间了。 4. 这本书我已借了4个月了. His grandpa has been dead for 2 years. Nick has been in the army for 3 years. He has been away from Shenzhen for a long time. I have had/kept the book for 4 months. method 2: It is + 时间段 since +一般过去时的句子. 1.他的爷爷已经去世2年了。 2. Nick 参军3年了. 3. 他离开深圳好长时间了。 4. 这本书我

26、已借了4个月了. It is 2 years since his grandpa died. It is 3 years since Nick joined the army. It is a long time since he left Shenzhen. It is 4 months since I borrowed the book . 1.The English professor arrived here about a week ago The English professor _ _ here for about a week . 2.Her husband started

27、to work on the farm three hours ago . Her husband _ _ on the farm for three hours . 3.The French musician came to China last month , and he is still here . The French musician _ _ _ China for a month . 4.He joined the army in 1985 . He _ _ _ the army _ 1985 . 5.He joined the League half a year ago .

28、 He has been a League _ _ half a year . 改写句子，使原句的意思不变，每空一词。 has been has worked has been in has been in since member for 6.The bus left five minutes ago . The bus _ already _ _ for five minutes . 7.The girl bought a new school bag in September . The girl _ _ the school bag since September . 8. The s

29、hop closed last winter . The shop _ _ _ since last winter . 9. The film began ten minutes ago . The film _ _ _ for ten minutes . 10. The dog died two days ago . The dog _ _ _ for two days . 11. The meeting ended last month . The meeting _ _ _ for a month . has been away has had has been closed has b

30、een on has been dead has been over Learning more about present perfect tense. 1 A: Where is your father? Steve? B: Oh, he has gone to Shanghai for a meeting. The person is not here. 2 A: Where have you been these days, Tom? B: I have been to Tibet. A: Oh, really? Was it great fun? B: Yes, very excit

31、ing. The person has come back and he is here. I have never been to London before. She has been to China many times. have been to swh. : 曾经去过某地，已经回来 has gone to swh. : 某人去了某地，还没有回来 用have/has been to, have/has gone to填空： 1.Where is your brother? He _ the shop. Hell be back soon. 2. _ you ever _ to Ame

32、rica? Yes, I _ New York twice. 3. Here you are at last! Where _ you _? I _ London. 4. David _ Australia. Im sure hes already arrived. 5. Is Benny here? No, he _ the school library. He left five minutes ago. has gone to Have been to have been to have been have been to has gone to has gone to 选择been ,

33、 gone填空. 1.Jim is on holiday . He has _ to Italy . 2. Hello ! I have just _ to the shops . I have bought lots of things . 3.Alice is not here at the moment . She has _ to the shop to get a newspaper . 4.Tom has _ out . He will be back in about an hour . 5. Are you going to the bank ? No , I have alr

34、eady _ there . gone been gone gone been 根据情景用动词的适当形式填空 A： I _(not see) George since he_ (leave) this school a year ago . _ you ever _(see) him again ? B： Yes, I have. I _(meet) him a few days ago . A： Where _ you _ (meet) him ? B： I _ (meet) him in the museum . He was looking at some paintings when

35、I _ (see) him . We _ (say) hello to each other . havent seen left have seen met did meet met saw said 写出下列动词的过去式及过去分词。 1 leave -_-_ 2 catch-_-_ 3 tell-_-_ 4 stand-_-_ 5 get-_-_ 6 hurt-_-_ 7 put-_-_ 8 come-_-_ 9 run-_-_ 10 begin-_-_ 11 swim-_-_ 12 draw-_-_ 13 know-_-_ 14 do-_-_ 15 go-_-_ 16 give-_-_

36、17 see-_-_ 18 drive-_-_ 19 take-_-_ 20 be-_-_ 21 eat-_-_ 22 write-_-_ 23 speak-_-_ 24 steal-_-_ 25 tear-_-_ left left caught caught told told stood stood got got hurt hurt put put came come ran run began begun swam swum drew drawn knew known did done went gone gave given saw seen drove driven took t

37、aken was,were been ate eaten wrote written spoke spoken stole stolen tore torn Please remember them. 用for 或since填空 1. Jill has been in Ireland _ Monday. 2. Mr. Jason has been in Paris _ three days. 3. My aunt has lived in Australia_15days. 4. Margaret is in her office. She has been there _7 oclock.

38、5. India has been an independent country _ 1974. 7. Nobody lives in those houses. They have been empty_ many years. 8. Mike has been ill _ a long time. He has been in hospital _ October. since for for since since for for since Translate the following sentences. 1. 你已经找到你的书了吗? (find-found) 2. 他们在这个城市

39、建了许多房子. (build-built) 3. Judy还没到达. (arrive-arrived) 4. 你吃过早饭了吗? (have-had) 5. 她刚刚离开. (leave-left) Have you found your book yet? They have built many buildings in this city. Judy hasnt arrived yet. Have you had breakfast ? She has just left. 1、你来晚了，电影已放了10分钟了。 A: You are late. The film for 10 minutes

40、. B: You are late. It ten minutes since the film . C: You are late. The film 10 minutes . has been has been onon isis beganbegan/ /startedstarted beganbegan/ /startedstarted agoago 瞬间动词和延续性动词、状态句型转化练习: : 2、我叔叔当兵已经有2年了。 A: My uncle _ _ _the army for 2 years. B: It _ 2 years _my uncle joined the army.

41、 C: My uncle _ the army 2 years ago. 3、Linda 已经感冒4、5天了。 A: Linda _ a cold _ 4 to 5 days. B: It _4 to 5 days since Linda _ a cold C: Linda _ a cold 4 or 5 days _ . has been inhas been in isis sincesince joinedjoined has hadhas had forfor isis caughtcaught caughtcaught agoago 4、他爷爷去世已经有5年了。 A: His gra

42、ndpa _ _ _ for 5 years. B: It _ 5 years since his grandpa _. C: His grandpa _5 years _ . 5、你来晚了，火车已经开走了20分种了。 A: Youre late. The train _ _ _ for 20 minutes. B: It _ 20 minutes since the train _. C: The train _20 minutes _ . has been has been deaddead isis dieddied dieddied agoago has been awayhas be

43、en away isis leftleft leflef t t agoago 改错: : BEEN How long have you become a league memberHow long have you become a league member？ For more than one year.For more than one year. Have you arrived here since last night.Have you arrived here since last night. YesYes，youyoure right.re right. The dog h

44、as died for a month.The dog has died for a month. He has gone to Shanghai twice.He has gone to Shanghai twice. How long have been at this school?How long have been at this school? Since two years . Since two years . beenbeen been deadbeen dead beenbeen ago.ago. For For 用for或since完成下列句子。 1. Jill is i

45、n Ireland now. She arrived there three days ago. She has been there for three days. 2. Jack is here. He arrived here on Tuesday. He has _ 3. I know Sue. I first met Sue two years ago. Ive _. 4. I have a camera. I bought it in 1989. _. 5. Dave plays the piano. He started when he was seven years old. _