英語人教版八年級(jí)下冊(cè)英語語法專題現(xiàn)在完成時(shí)課件

1、 Enjoy learing English淮南市壽縣雙廟初級(jí)中學(xué)王延潤(rùn)Enjoy learing English2017中考英語專題復(fù)習(xí) 王延潤(rùn)淮南市壽縣雙廟初級(jí)中學(xué) 現(xiàn)在完成時(shí) The present perfect tense一、基本結(jié)構(gòu)（構(gòu)成）： have / has + PP 助動(dòng)詞 （可以幫助構(gòu)成肯定、疑問和否定句）Enjoy learing English1.He has cleaned his room. (改為一般疑問句）Has he cleaned his room?2. She has lived in London for four years. (劃線部分提問）How

2、 long has she lived in London?Enjoy learing English即學(xué)即練(1)：3. He has been to China, _ _? （寫出反義疑問句部分）hasnt he 4. They have come back from work. (寫否定句）They havent come back from work.Enjoy learing English即學(xué)即練(1)：二 、現(xiàn)在完成時(shí)的主要用法（定義） She has gone to shanghai.(她已經(jīng)去了上海,對(duì)現(xiàn)在造成的結(jié)果是:She isnt here now.)1. 用法 ： 表

3、示過去發(fā)生的某一動(dòng)作 對(duì)現(xiàn)在造成的影響或結(jié)果。 Enjoy learing EnglishShe went to shanghai yesterday. 2. 用法 ： 表示過去某一時(shí)間已經(jīng)開始、持續(xù)到現(xiàn)在（也許還會(huì)繼續(xù)進(jìn)行下去）動(dòng)作或狀態(tài)，常和表示一段時(shí)間狀語，如since+過去的時(shí)間點(diǎn), for+時(shí)間段等連用。 （注意：句中謂語動(dòng)詞要用延續(xù)性動(dòng)詞）Enjoy learing EnglishI have learned English for seven years一段時(shí)間的表達(dá)方法有兩種:1） for + 時(shí)間段eg:I _English_. 我學(xué)英語已經(jīng)兩年了。for a year fo

4、r two weeks for three yearsfor two yearshave studiedEnjoy learing English過去的某一時(shí)刻（時(shí)間點(diǎn)）一般過去時(shí)態(tài)的時(shí)間狀語從句 2) since +They _in Beijing_. 他們自年就一直住在北京。since last week, since 3 years agosince nine, since 2008 since you came to Chinasince you got homesince 1980have livedEnjoy learing English 即學(xué)即練(2) : 選用 for和 si

5、nce填空:1. We havent seen each other _ a long time.2. His father has been in Hefei _ 10 years ago.3. The film has been on _ 20 minutes.4.Tom has worked in the company he left school ten years ago. forforsinceEnjoy learing EnglishsinceSome verbs cant often be used with for or since He has bought the bo

6、ok. He has bought the book for a week. He has had the book for a week.Enjoy learing English 非延續(xù)性動(dòng)詞在肯定句、疑問句中不能與時(shí)間段連用，這些動(dòng)詞是：become, begin, buy, borrow, arrive, come/go, die, fall, finish, get to know, join, leave, marry 等。為了表述這種意思，我們常用相應(yīng)的延續(xù)性動(dòng)詞”來代替短暫性動(dòng)詞.Please point out any mistakes and correctShe has

7、bought the computer for two years.hadbuyhave/has hadEnjoy learing EnglishPlease point out any mistakes and correctHow long have you come to the United States？ been income tohave/has been inbuyhave/has hadEnjoy learing EnglishPlease point out any mistakes and correctI have borrowed the dictionary sin

8、ce 3 days ago . kept come tohave/has been inbuyhave/has hadborrow have/has kept Enjoy learing English“延續(xù)性動(dòng)詞”來代替短暫性動(dòng)詞 come tohave/has been inbuyhave/has hadgo tohave/has been ingot tohave/has been injoin have/has been inhave/has been a soldier leave have/has been away borrow have/has kept begin have/

9、has been on finish have/has been over die have/has been dead open have/has been openEnjoy learing English 即學(xué)即練(3) : Enjoy learing English 1.我買了這塊手表五年了。I have bought this watch for five years.I have had this watch for five years/since 5 years ago. 2.這位老人已經(jīng)死了十年了。 The old man has died for ten years. Th

10、e old man has been dead for ten years /since 10 years ago. 翻 譯 練 習(xí) Enjoy learing English Other key words: yet ever never just before already so far in the past /last 10 years We _ only _ 100 trees so far. have planted can you distinguish? have been to have gone to have been in去過某地已經(jīng)回來常與ever, never,o

11、nce,twice,連用 一直留在某地與for / since連用用how long 提問去了某地還沒回來不與只用于第三人稱 Her sister _ Australia,She left this morning.has gone to Enjoy learing Englishcan you distinguish? have/has been to have/has gone to have/has been in去過常與ever, never,once,twice,連用 在與時(shí)間段連用用how long 提問去了說話時(shí)某人不在只用于第三人稱 A: Where is Bob ?B: He

12、 _ Japan with his sister. has gone to Enjoy learing Englishcan you distinguish? have/has been to have/has gone to have/has been in去過常與ever, never,once,twice,連用 在與時(shí)間段連用用how long 提問去了說話時(shí)某人不在只用于第三人稱 A: How long _ you _ China? B: I _ here for 3 years. have been have been in Enjoy learing Englishcan you distinguish? have/has been to have/has gone to have/has been in去過常與ever, never,once,twice,連用 在與時(shí)間段連用用how long 提問去了說話時(shí)某人