人教版英語(yǔ)八年級(jí)下冊(cè)《Unit 9 Section A Grammar Focus-4c》課件

1、 Objectivesu To learn the Present perfect tense with “been, ever “and “never”.u To remember the new words: German, ride, provinceHave you ever been to a science museum?Yes Ive been to a science museum./ No, Ive never been to a science museum.Have you ever visited the space museum?Yes, I have. I went

2、 there last year./No, I havent.Ive been to the art museum many times.Me, too. And Ive also visited the nature museum.Ive never been to a water park.Me neither.Grammar Focus現(xiàn)在完成時(shí)現(xiàn)在完成時(shí) Present perfect tense定義：定義：表示過去發(fā)生或已經(jīng)完成的某一動(dòng)作表示過去發(fā)生或已經(jīng)完成的某一動(dòng)作對(duì)現(xiàn)在造成的影響或結(jié)果。對(duì)現(xiàn)在造成的影響或結(jié)果。構(gòu)成：構(gòu)成：1. 肯定句肯定句現(xiàn)在完成時(shí)的肯定句式是現(xiàn)在完成時(shí)的肯定

3、句式是 “have (has)過去分詞過去分詞。 注意：該句式中的注意：該句式中的have或或has是助動(dòng)詞，是助動(dòng)詞，has用于用于 第三人稱單數(shù)，其它人稱一律用第三人稱單數(shù)，其它人稱一律用have。2. 否定句否定句：現(xiàn)在完成時(shí)的否定句式是：現(xiàn)在完成時(shí)的否定句式是 “havent（hasnt）過去分詞）過去分詞”。 3. 疑問句：疑問句：現(xiàn)在完成時(shí)的一般疑問句式現(xiàn)在完成時(shí)的一般疑問句式 是把助動(dòng)詞是把助動(dòng)詞have或或has提到主語(yǔ)之前提到主語(yǔ)之前。 回答用回答用Yes, have (has). /No, havent (hasnt).時(shí)間狀語(yǔ)時(shí)間狀語(yǔ)：already, yet, ever

4、, never, just, before, several times 等。等。1. never “從來(lái)沒有，從不從來(lái)沒有，從不”，表示否定。，表示否定。e.g. He has never seen such a tall building. 他他從未從未見過這么高的樓。見過這么高的樓。2. ever “曾經(jīng)曾經(jīng)”，主要用于疑問句。，主要用于疑問句。e.g. Have you ever wanted to travel around the world? 你你曾經(jīng)曾經(jīng)想要周游世界嗎？想要周游世界嗎？注意：注意：never, ever一般置于助動(dòng)詞一般置于助動(dòng)詞have/ has之后，過去分詞

5、之前之后，過去分詞之前。 have been to與與have gone to 的區(qū)別的區(qū)別 have (has) been to意為意為“曾經(jīng)去過某地曾經(jīng)去過某地”，表示現(xiàn)在已經(jīng)不在那里了。表示現(xiàn)在已經(jīng)不在那里了。e.g. Ive just been to the post office. 我剛才去郵局了。我剛才去郵局了。 Have you ever been to Hangzhou? 你曾經(jīng)去過杭州嗎？你曾經(jīng)去過杭州嗎？ Mary has never been to the Great Wall. 瑪麗從未去過長(zhǎng)城?，旣悘奈慈ミ^長(zhǎng)城。have (has) been to 后面可接次數(shù)，后面

6、可接次數(shù)，表示表示去過某地幾次去過某地幾次。e.g. Ive been to Beijing three times. 我去過北京三次。我去過北京三次。 They have been to that village several times. 他們?nèi)ミ^那個(gè)村莊好幾次了。他們?nèi)ミ^那個(gè)村莊好幾次了。 2. have (has) gone to 意為意為“到某地去了到某地去了”， 表示表示到了某地或正在去某地的途中。到了某地或正在去某地的途中。 總之，說(shuō)話時(shí)該人不在現(xiàn)場(chǎng)總之，說(shuō)話時(shí)該人不在現(xiàn)場(chǎng)。e.g. Where is Tom? 湯姆在哪里？湯姆在哪里？ He has gone to the b

7、ookshop. 他到書店去了。他到書店去了。 比較：比較：I have seen the film. 我看過這部電影。我看過這部電影。 (我了解這部電影的內(nèi)容我了解這部電影的內(nèi)容) I saw the film last month. 我上個(gè)月看了這部電影。我上個(gè)月看了這部電影。 (只說(shuō)明上星期看了這部電影，只說(shuō)明上星期看了這部電影， 不涉及現(xiàn)在的情況不涉及現(xiàn)在的情況) 一般過去時(shí)與現(xiàn)在完成時(shí)的區(qū)別一般過去時(shí)與現(xiàn)在完成時(shí)的區(qū)別 一般過去時(shí)一般過去時(shí)只強(qiáng)調(diào)過去的動(dòng)作；只強(qiáng)調(diào)過去的動(dòng)作；現(xiàn)在現(xiàn)在 完成時(shí)完成時(shí)強(qiáng)調(diào)過去的事情對(duì)現(xiàn)在的影響。強(qiáng)調(diào)過去的事情對(duì)現(xiàn)在的影響。 一般過去時(shí)一般過去時(shí)通常與表示

8、過去的時(shí)間狀通常與表示過去的時(shí)間狀 語(yǔ)連用；語(yǔ)連用；現(xiàn)在完成時(shí)現(xiàn)在完成時(shí)則不能與表示過則不能與表示過 去的時(shí)間狀語(yǔ)連用。去的時(shí)間狀語(yǔ)連用。 一般過去時(shí)一般過去時(shí)單純表示過去的經(jīng)歷；單純表示過去的經(jīng)歷；現(xiàn)現(xiàn) 在完成時(shí)在完成時(shí)表示過去的動(dòng)作或狀態(tài)延續(xù)表示過去的動(dòng)作或狀態(tài)延續(xù) 到現(xiàn)在并可能持續(xù)下去。到現(xiàn)在并可能持續(xù)下去。一般過去時(shí)一般過去時(shí)的時(shí)間狀語(yǔ)有：的時(shí)間狀語(yǔ)有：yesterday, last week, ago, in1980, in October, just now 現(xiàn)在完成時(shí)現(xiàn)在完成時(shí)的時(shí)間狀語(yǔ)有：的時(shí)間狀語(yǔ)有：for, since, ever, never, just, already

9、, yet, in past years 1. A: Do you want _ (come) to the space museum? B: No, Ive already _ (be) there three times.2. A: Have you _ (see) the robots at the science museum? B: Yes, I _ (go) there last weekend.Put the correct forms of the verbs in the blanks.to comebeenseenwent4a 3. A: Lets _ (spend) th

10、e day at the zoo. B: Well, Ive already _ (be) there a couple of times, but Im happy_(go) again.4. A: How about _ (go) to the art museum? There are some special German paintings there right now. B: Sure. When do you want _ (go) ?5. A: Have you ever _ (visit) the history museum? B：No, Ive never_ (be)

11、there.spendbeento gogoingto govisitedbeenMost of us _ (see) Mickey Mouse, Donald Duck and other famous Disney characters in cartoons before. But have you ever _ (be) to Disneyland? Disneyland _ (be) an amusement park with a special theme Disney characters and movies. There _ (be) many exciting rides

12、, lovely restaurants and fantastic gift shops there. YouFill in the blanks with the correct forms of the verbs in brackets.have seenbeenisare4b can also _ (see) the Disney characters walking around the park. And have you ever_ (hear) of a Disney Cruise? This _ (be) a boat ride with a Disney theme. Y

13、ou can _ (take) a ride on the boat for severaldays and eat and sleep on it. On the boat, you can _(shop) and have Disney parties before you _ (arrive) at the Disney island.seeheardistakeshoparriveAnswer the survey questions and then ask your partner.Have you ever YouYour partnerbeen to another provi

14、nce in China?lost something important?4c I. I. 根據(jù)括號(hào)內(nèi)的要求完成下列各句，每空一詞。根據(jù)括號(hào)內(nèi)的要求完成下列各句，每空一詞。 1. My parents have come back already. (改為否定句改為否定句) My parents _ _ back _. 2. The boys have been to Japan lots of times. (改為一般疑問句改為一般疑問句)_ the boys _ to Japan lots of times? Have been havent comeyet3. Has your sis

15、ter gone to the bookstore? (作肯定回答作肯定回答)_, she _.4. I have been to the theme park three times. (對(duì)劃線部分提問對(duì)劃線部分提問)_ _ times have you been to the theme park?5. The movie has been on for half an hour. (對(duì)劃線部分提問對(duì)劃線部分提問)_ _ has the movie been on? How many Yes hasHow long.根據(jù)括號(hào)中所給動(dòng)詞的提示完成下列句子或?qū)υ?。根?jù)括號(hào)中所給動(dòng)詞的提示完成下

16、列句子或?qū)υ挕?1. I _ (work) in this city for 7 years. 2. How long _ she _ (live) here? Since she _ (get) a new job here. 3. How many words _ you _ (learn) since two years ago? 4. My mother _ never _(hear) of this man. 5. Tom _ (be) to China twice.has livedhave workedgot havelearned/learnthasheardhas been1

17、. -_ you ever _ to a water park? -Yes, we had a good time there. A. Have, gone B. Had, been C. Have, been2. I _ my grandpa last Sunday. A. have visited B. visited C. was visiting3. She _ Shanghai for a month. A. has come to B. came to C. has been in.單項(xiàng)選擇。單項(xiàng)選擇。C B C 4. Lu Xun _ more than fifty years

18、ago. A. died B. has died C. has been dead5. Fanny _ TV at this time last Saturday. A. has watched B. was watching C. watched6. -Have you _ been to our town before? -No, its the first time I _ here. A. even, have come B. ever, come C. ever, have comeAB C Where is your uncle? He _ America and he _ New York for two weeks. A. has been to；has been in B. has gone to；will stay in C. has been in；has been to D. has stayed in；has gone to 中考鏈接中考鏈接BMake sentenc