SectionA（Grammar-4c）.ppt

1、Unit 9 Have you ever been to a museum?,Section A 3 Grammar focus 4c,Ken _(be) the most interesting computer museum, they _ (have) information about different computers and who _ (invent) them. The old computers _(be) much bigger. Its unbelievable that technology_ _(progress) in such a rapid way! I_

2、(learn) that a special computer could _ (play) chess even better than humans. I wonder how much more computers will _(be) able to do in the future.,has been to,have,invented,were,has progressed,have learned,play,be,Amy_ (be) a very unusual museum in India. She just couldnt _ (believe) her eyes when

3、she _ (see) so many different kinds of toilets there. The museum _ (teach) people about the history and development of toilets. It also _ (encourage) governments and social groups _ (think) about ways to improve toilets in the future.,has been to,believe,saw,teaches,encourages,to think,Last year Lin

4、lin _ (go) to the Hangzhou National Tea Museum. Its a _ (relax) and peaceful place near a lake. The tea art performances _ (show) how _ (make) a perfect cup of tea with beautiful tea sets. _ (watch) the tea preparation is just as enjoyable as _ (drink) the tea itself . She _ (realize) why her grandp

5、a _ (love) drinking tea and _ (collect) tea sets.,Watching,relaxing,show,to make,went,drinking,has realized,loves,collecting,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

6、 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.,比较：He has been to Beijing. 他曾去过北京。 （人已回来，可能在这儿） He has gone to Beijing. 他已经去北京了。 （人已走，不在这儿）,have been to & have gone to 区别,Present Perf

7、ect Tense,现在完成时,have / has been (to) 表示“曾经到过某地”，说话时此人不在那里，已经回来。侧重指经历。 have / has gone (to) 表示某人“已经去某地了”，说话时此人可能在路上或已到那里，反正不在这里。,比较：I have seen the film. 我看过这部电影。 (我了解这部电影的内容) I saw the film last month. 我上个月看了这部电影。 (只说明上星期看了这部电影，不 涉及现在的情况),一般过去时与现在完成时的区别, 一般过去时只强调过去的动作；现在完成时强调过去的事情对现在的影响。 一般过去时通常与表示过

8、去的时间状语连用；现在完成时则不能与表示过去的时间状语连用。 一般过去时单纯表示过去的经历；现在完成时表示过去的动作或状态延续到现在并可能持续下去。,一般过去时的时间状语有：yesterday, last week, ago, in1980, in October, just now 共同的时间状语有：this morning, tonight, this summer, before, already, 现在完成时的时间状语有：for, since, ever, never, just, already, yet, in past years ,根据括号中所给动词的提示完成下列句子或对话。

9、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,Exercises,3. How many words _ you _ (learn) since two years ago? 4. My mother _ never _ (hear) of this man. 5. Tom _(be) to China twice.,have,learned / learnt

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

11、nd) 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 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

12、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 and other famous Disney characters in cartoons before. But have you ever _ (be) to Disneyland? Disneyland _ (be) an amusemen

13、t 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 ea