1、Unit 9,Unit 9 Have you ever been to a museum?,Section A 3 Grammar focus 4c,我去過北京兩次。 I _ _ _ Beijing twice. 2. 旅客已經(jīng)上船了嗎？ _ the passengers _ on board yet? 3. 這個故事如何結(jié)束？ How did the story _ _?,has been to,Have,Complete the sentences.,end up,gone,4. 昨天他沒有去那兒，我也沒去。 He didnt go there yesterday. _ _. 5. 你聽說

2、過太空站嗎？ Have you ever _ _ the space station?,Me neither,heard of/about,Have 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 there last year./ No, I havent.,Ive been to the art mu

3、seum many times. Me, too. And Ive also visited the nature museum. Ive never been to a water park. Me neither.,構(gòu)成：have(助動詞) + p.p has(第三人稱單數(shù)助動詞) + p.p,Present Perfect Tense,現(xiàn)在完成時,have not ?？s略為 havent。 has not ?？s略為 hasnt。,現(xiàn)在完成時的用法,ever 意為“曾經(jīng)”，用于疑問句或否定句中，放在助動詞與過去分詞之間。 e.g. HaveyoueverbeentoHongKong? 你曾

4、去過香港嗎？ Ihaventeverspokentoher. 我未曾和她說過話。,never意為“從來沒有”常與before連用，多放在助動詞與過去分詞之間。 e.g. Ihavenevertravelledbyplanebefore. 我以前從來沒有乘飛機(jī)旅行過。,比較：He has been to Beijing. 他曾去過北京。 （人已回來，可能在這兒） He has gone to Beijing. 他已經(jīng)去北京了。 （人已走，不在這兒）,have been to & have gone to 區(qū)別,have / has been (to) 表示“曾經(jīng)到過某地”，說話時此人不在那里，已

5、經(jīng)回來。側(cè)重指經(jīng)歷。 have / has gone (to) 表示某人“已經(jīng)去某地了”，說話時此人可能在路上或已到那里，反正不在這里。,比較：I have seen the film. 我看過這部電影。 (我了解這部電影的內(nèi)容) I saw the film last month. 我上個月看了這部電影。 (只說明上星期看了這部電影，不 涉及現(xiàn)在的情況),一般過去時與現(xiàn)在完成時的區(qū)別, 一般過去時只強(qiáng)調(diào)過去的動作；現(xiàn)在完成時強(qiáng)調(diào)過去的事情對現(xiàn)在的影響。 一般過去時通常與表示過去的時間狀語連用；現(xiàn)在完成時則不能與表示過去的時間狀語連用。 一般過去時單純表示過去的經(jīng)歷；現(xiàn)在完成時表示過去的動作或

6、狀態(tài)延續(xù)到現(xiàn)在并可能持續(xù)下去。,一般過去時的時間狀語有：yesterday, last week, ago, in1980, in October, just now 共同的時間狀語有：this morning, tonight, this summer, before, already, 現(xiàn)在完成時的時間狀語有：for, since, ever, never, just, already, yet, in past years ,I. 根據(jù)括號內(nèi)的要求完成下列各句，每空一詞(含縮寫)。 1. My parents have come back already. (改為否定句) My pare

7、nts _ _ back _. 2. The boys have been to Japan lots of times. (改為一般疑問句) _ the boys _ to Japan lots of times?,Have been,havent come,yet,Exercises,3. Has your sister gone to the bookstore? (作肯定回答) _, she _. 4. I have been to the theme park three times. (對劃線部分提問) _ _ times have you been to the theme pa

8、rk? 5. The movie has been on for half an hour. (對劃線部分提問) _ _ has the movie been on?,How many,Yes has,How long,. 根據(jù)括號中所給動詞的提示完成下列句子或?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.,has lived,have worked / worked,got,3. How many words _ you

9、 _ (learn) since two years ago? 4. My mother _ never _ (hear) of this man. 5. Tom _(be) to China twice.,have,learned / learnt,has,heard,has been,4a,Put the correct forms of the verbs in the blanks.,1. A: Do you want _ (come) to the space museum? B: No, Ive already _ (be) there three times. 2. A: Hav

10、e you _ (see) the robots at the science museum? B: Yes, I _ (go) there last weekend.,to come,been,seen,went,3. A: Lets _ (spend) the 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

11、 paintings there right now. B: Sure. When do you want _ (go)?,spend,been,to go,going,to go,5. A: Have you ever _ (visit) the history museum? B: No, Ive never _ (be) there.,visited,been,4b,Fill in the blanks with the correct forms of the verbs in brackets.,Most of us _ (see) Mickey Mouse, Donald Duck

12、 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.,have seen,been,is,There _ (be) many exciting rides, lovely restaurants and fantastic gift shops there. You 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. You can _ (take) a ride on the boat for several days and eat and sle