Unit 10 I've had this bike for three years Section A-2（單元復習）課件.ppt

1、Ive already had dinner. 2. He has just finished his homework. 3. Mums cooked the dinner.4. Susans learned English at school.,Have you already had dinner?,Has he just finished his homework?,Has mum cooked the dinner?,Has Susan learned English at school?,一 把下列句子改為一般疑問(wèn)句。,二 選用for和since填空:1.We havent see

2、n each other _ a long time.2.His father has been in the factory _ 10 years ago.3.The film has been on _ 20 minutes.4.Mr Green has worked here _ he came to China.5.His grandparents have been dead _ several years.6. Its five years _ we met last time,for,since,for,since,for,since,三 動(dòng)詞填空：1._ you _(clean

3、) the room? Yes, we _(do) that already. When _ you _(do) it? We _(do) it an hour ago.2._ he _(see) this film yet? Yes. When _ he _(see) it? He _ it last week. 3. How many times _you _( come) here? Once.,Have,cleaned,have done,did,do,did,Has,seen,did,see,saw,have,come,4. I _ (read) the novel twice. I

4、ts interesting.5. She _ (go) to Pairs, hasnt she? Yes. How _ she _(go) there? She _(go) there by air.6. So far, many countries _(develop) their software programs.7.Mr Chen _(give) up smoking last year.8._ you ever _(ride) a horse? Never.9.He _( keep) the book since two days ago.,have read,has gone,d

5、id,go,went,have developed,gave,Have,ridden,has kept,for 和 since 在現在完成時(shí)中的應用,for與since都能與現在完成時(shí)連用，但區別較大：（1）for后須接“時(shí)間段” He has studied English for five years. 他學(xué)英語(yǔ)5年了。（2）since后須接“時(shí)間點(diǎn)” He has studied English since 1999. 他從1999年開(kāi)始學(xué)英語(yǔ)。,（3）二者可以轉換 for + 一段時(shí)間 = since + 一段時(shí)間 + ago He has been here for five wee

6、ks.= He has been here since five weeks ago. 他到這兒已經(jīng)有五個(gè)星期了。,如：He has taught here since he came to China.自從他來(lái)到中國就在這兒教書(shū)。We have been friends since we met in school.我們從在學(xué)校見(jiàn)面起就成為了好朋友。,(4) since能引導時(shí)間狀語(yǔ)從句(主句用現在完成時(shí)，從句用一般過(guò)去時(shí))，而for則不能。,（6）均須與延續性動(dòng)詞連用，也可以與非延 續性動(dòng)詞的否定式連用。如:I have bought this computer since four ye

7、ars ago. ()I have had this computer since four years ago. ()I havent bought anything for two months.( )I havent heard from him for 3 weeks. (),非延續性動(dòng)詞和延續性動(dòng)詞的轉換,leave be away borrow keepbuy have begin/start be ondie be dead finish - be overopen sth keep sth open fall ill be ill,get upbe up, come here

8、be here,join be on +組織機構 /be a member 組織機構,go there be there, become be, come backbe back, fall asleep be asleep,get to/ arrive/reach be (in), leave be away from, get to know know, go (get) out tie out， put onwear, catch a cold have a cold, get marriedbe married 等。,The old man died 4 years ago. The

9、old man has been dead for 4 years. It is 4 years since the old man died.Four years has passed since the old man died. He joined the Party 2 years ago.He has been in the Party for 2 years.I bought the book 5 days ago.I have had the book for 5 days.,如：,（7）二者引出的時(shí)間狀語(yǔ)往往用 how long提問(wèn)。,How long have you had

10、 this book? 這本書(shū)你買(mǎi)多久了?For a week./Since a week ago. 買(mǎi)一周了。,Jim is in Japan. He arrived there three days ago. _2. They are very hungry. Their last meal was ten hours ago._,4a Rewrite the sentences using for or since.,Jim has been in Japan for three days.,They are very hungry because they havent had the

11、ir meal for ten hours.,3. I have a camera. I bought it in 2009. _4. I know Anna. I first met her three years ago. _5. Linda is ill. She became ill on Monday. _,I have had a camera since 2009.,I have known Anna for three years .,Linda has been ill since Monday .,1. I _ (never be) to the water park be

12、fore. I want to _ (go) next month before the weather gets too cold.2. They_(never own) any pets, but they _ (always want) to have a dog.3. We_ (have) a piano since last November. We _ (buy) it from the Li family when they moved to the US last year.,4b Fill in the blanks with the correct forms of the

13、 verbs in brackets.,have never been,go,have never owned,always want,have had,bought,4. Cathy and Amy _ (not be) back to their hometown for two years. They _ (miss) their hometown a lot and hope to visit the place next year.5. This museum _ (be) here for over 20 years. It _ (be) one of the oldest bui

14、ldings in this small town.,havent been,miss,has been,is,選擇for或since填空：I have been here _five months ago.2. He has been a soldier _ about two months.3. Great changes have taken place _ you left.4. His grandpa has been dead _ ten years.5. I have studied English _ I was 12 years old.6. It is two years

15、_ I became a postgraduate student.,since,for,since,for,since,since,即學(xué)即練,練習題:Its a long time since we _ (meet) last, isnt it? 2. -I know you _ (choose) a picture book among these. -Yes, Have a look at it, please. 3. So far, spaceships without people _ (reach) the moon and some other parts of the universe. 4. My father_ home for nearly three weeks.A. has gone away from B. has leftC. has been away from D. went away 5. Mr. and Mrs. Green have_ in China for a week. A. been B. got C. arrived D. reached,met,have chosen,have reached,C,A,