青少版新概念3A-unit-4-A-museum-piece(共58张)课件

1、Unit 4 A museum pieceUnit 4 A museum piece现在完成时区别：have been to 和have gone to have been to 去了，已经回来have gone to 去了，还没有回来Review unit 3Pattern Practice现在完成时Review unit 3Pattern PraHe has _ Holland and came back.He _ Holland _.(time)been towent tolast weekHe has _ Holland and He has _ Mexico and is still

2、 there.He _ Mexico _.(time)gone towent tolast monthHe has _ Mexico and iHe has _ Norway and came back.He _ Norway _.(time)been towent tolast yearHe has _ Norway and cHe has _ Brazil and is still there.He _ Brazil _.(time)gone towent tolast summerHe has _ Brazil and iHe has _ India and is still there

3、.He _ India _.(time)gone towent toa fortnight agoHe has _ India and isHe has _ Australia and came back.He _ Australia _.(time)been towent tosix months agoHe has _ Australia anHe has _ Thailand and is still there.He _ Thailand _.(time)gone towent toin 1999He has _ Thailand andHe has _ China and came

4、back.He _ China _.(time)been towent toin 2003He has _ China and ca祖国玩的开心市场农夫水壶准时地担心短信Word review祖国玩的开心市场农夫水壶准时地担心短信Word reviewhave a good timeon timestillkettleboardhome countrytextfarmerWord reviewhave a good timeon timestillkeboardon timetextlike crazyhave a good timemarketstillkettlefarmerLets re

5、view and do the dictationworryexcitinghome countryboardon timetextlike crazyhavePhrases:How exciting! What a worry for you! be with Paul phone off a moment agoput the kettle on have a nice cup of tea Phrases:How exciting! What a wWere going to put the kettle on. Were not going to worry, are we?Ill m

6、iss her like crazy.Weve already had a long morning. Have you been to the Farmers Market today?Were going to put the kettle Pattern Practice现在完成时have been in sp. for +一段时间 He has been in America for two months.since /for的区别since +时间的点，句子for+ 一段时间For example: since last summer, since I was five, for t

7、wo weeksPattern Practice现在完成时Where is Jack?_How long has he been _?He has been _ for _.He has been _ since _He has gone to the States.in the Statesin the Stateslast Monday.in the Statesa weekWhere is Jack?He has gone to tWhere is Daisy?_How long has she been _?She has been _ for _.She has been _ sin

8、ce _She has gone to Bangkok.in Bangkokin Bangkokthe end of May.in Bangkokseveral weeksWhere is Daisy?She has gone toWhere is Polly?_How long has she been _?She has been _ for _.She has been _ since _She has gone to hospital.in hospitalin hospitallast Sunday.in hospitala few daysWhere is Polly?She ha

9、s gone toWhere is Lucy?_How long has she been _?She has been _ for _.She has been _ since _She has gone to the dentists.at the dentistsat the dentistsnine oclock.at the dentistsan hourWhere is Lucy?She has gone to at the airportat the airportthree oclock.at the airportseveral hoursThey have gone to

10、the airport.Where are William and Karen?_How long has they been _?They has been _ for _.They has been _ since _at the airportat the airportthlast weekend.a weekWhere are the children?_How long has they been _?They has been _ for _.They has been _ since _They have gone to the Seaside.at the seasideat

11、 the seasideat the seasidelast weekend.a weekWhere are tHow often has Jack been to the circus?_In fact, _He hasnt been to the circus for many years.he hasnt been to the circus since he was little.How often has Jack been to theHow often has Nina been to the seaside?_In fact, _She hasnt been to the se

12、aside for a long time.she hasnt been to the seaside since she was two.How often has Nina been to theHow often has Paul been to the zoo?_In fact, _He hasnt been to the zoo for ages.he hasnt been to the zoo since he was very young.How often has Paul been to theHow often has Annie been to the funfair?_

13、In fact, _She hasnt been to the funfair for years.she hasnt been to the funfair since she was ten.How often has Annie been to th青少版新概念3A-unit-4-A-museum-piece(共58张PPT)青少版新概念3A-unit-4-A-museum-piece(共58张PPT)青少版新概念3A-unit-4-A-museum-piece(共58张PPT)青少版新概念3A-unit-4-A-museum-piece(共58张PPT)青少版新概念3A-unit-4-

14、A-museum-piece(共58张PPT)青少版新概念3A-unit-4-A-museum-piece(共58张PPT)青少版新概念3A-unit-4-A-museum-piece(共58张PPT)青少版新概念3A-unit-4-A-museum-piece(共58张PPT)青少版新概念3A-unit-4-A-museum-piece(共58张PPT)青少版新概念3A-unit-4-A-museum-piece(共58张PPT)青少版新概念3A-unit-4-A-museum-piece(共58张PPT)New words and expressionsattic n. 阁楼since n

15、. 自从以来hard disk n. 硬盘lawnmower n. 割草机Megabyte n. 兆字节nothing n. 没有东西，没有事情jet n. 喷气式飞机circus n. 马戏团several 几个zoo n. 动物园for ages adv. 长时间funfair n. 露天游乐场New words and expressionsatticWhat are Robert and William talking about?When did it come onto the market?Where did Mum find it?How long has it been th

16、ere?Does it still work?What does the noise sound like?What can they do with it?How long hasnt it been out of its box?Who is a museum piece, too?Questions What are Robert and William taLets enjoy the flash!Lets enjoy the flash!青少版新概念3A-unit-4-A-museum-piece(共58张PPT)Robert: Whats this, Dad?William: It

17、s an Apple 2. Its a very early computer. In fact (事实上), its the first Personal Computer, ever(曾今). It came onto the market（面世） in 1977. Where did you find it?the first 第一the second 第二the third 第三Where 特殊疑问词，在哪PC: personal computer 个人电脑Robert: Whats this, Dad?WillRobert: Mum found it in a box in the

18、attic(阁楼).William: Oh, then its mine! Its been there for years. In fact, its been there since we moved into this house! find - found 发现Mine = my thingIts been = it has been 现在完成时 have/has +动词过去分词Robert: Mum found it in a box 现在完成时：Have/has + 动词过去分词表示动词发生在过去，持续到现在或对现在产生影响，后接表示延续性的时间状语。如： for+ 时间段 sin

19、ce+ 时间点I have been to America since d 1998. I have got the car for d five years. 现在完成时：Have/has + 动词过去分词six month three years Sundayten o clock last weekend a long time1996January for forsincesinceSundaya long time1996for forsiRobert: Does it still（仍然） work?William: I dont know Ah, there you are! Ca

20、n you hear the hard disk（硬盘）?Can 是情态动词，表示能够，有能力做某事。Can + 动词的原形，变一般疑问句时将Can提前至句首。Robert: Does it still（仍然） work情态动词+动词原形can, must, may 等都是情态动词，不能独立做谓语，需和实义动词连用。变一般疑问句时将情态动词直接提前至句首。I can open the box. (变一般疑问句)Can you open the box?情态动词+动词原形can, must, may 等都是情态动Robert: Is that noise （噪音） the hard disk?

21、It sounds like a lawnmower (割草机)! William: It is noisy （吵闹的，嘈杂的）! It hasnt been out of its box for twenty years!sound like 听起来像noise 名词噪音noisy 形容词有噪声的for + 时间段Robert: Is that noise （噪音） theRobert: What can you do with it? William: Good question! Its just a museum piece （古董）, really. Its only got fiv

22、e Megabytes （兆） hard disk space (空间).Robert: Five Megabytes! Thats nothing! （太微不足道了）Its got= it has got (has got 有)Robert: What can you do with iWilliam: I know. It was already a museum piece when I bought it, and that was a long time ago. Maybe （也许） Im a museum piece now, too!is was 过去式buy bought w

23、hen I bought it 当我买它的时候（过去时间，用过去时)a long time ago 很久以前 （过去时间，用过去时）William: I know. It was alr青少版新概念3A-unit-4-A-museum-piece(共58张PPT)Robert: Whats this, Dad?William: Its_ Apple 2. Its a very_ computer. _ _ , its the _ _ Computer, _. It came _ the _in 1977. Where did you _ it?anfactearlyIneverfirstPersonalintomarketfindRobert: Whats this, Dad?WilRobert: Mum _it in a box _ the _.William: Oh, then its _! Its_ there _years. _ _, its _there _ we _into this house! minemovedsinceInbeenfactforbee