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,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,LOGO,COMPANY LOGOTYPE INSERT,LOGO,COMPANY LOGOTYPE INSERT,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,LOGO,COMPANY LOGOTYPE INSERT,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,LOGO,COMPANY LOGOTYPE INSERT,*,Unit 4,Lesson 7,A Museum Piece,Unit 4 Lesson 7,准时,美国是克莱尔的祖国。,1,2,3,4,5,6,LOGO,COMPANY LOGOTYPE INSERT,农贸市场,他们要去美国呆两个月。,一个漫长的早晨,我们要烧壶水，喝杯美味的茶！,Dictation,准时美国是克莱尔的祖国。123456 LOGO COM,Robert:,Whats this,Dad?,William:,Its,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?,P,ersonal,C,omputer,=PC,个人电脑,the first,第一代,come onto the market,上市；在市场上出售,Robert:Whats this,Dad?Will,Robert:,Mum,found,it in a box in the,attic,.,William:,Oh,then its,mine,!Its been there for years.In fact,its been there,since,we moved into this house,!,find,的过去式,found,m,ine,=,my,computer,Its been=it has been,现在完成时,have/has+,动词过去分词,Robert:Mum found it in a box,Robert:,Does,it,still,work?,William:,I dont know Ah,there you are,!Can you hear,the hard disk,?,c,an,是情态动词，表示能够，有能力做某事,c,an+,动词的原形,变一般疑问句时将,c,an,提前至句首,Robert:Does it still work?Wi,Robert:,Is that,noise,（噪音）,the hard disk?,It,sounds like,a lawnmower,!,William:,It is,noisy,（吵闹的，嘈杂的）,!,It,hasnt been,out of its box,for,twenty years,!,noise,名词,噪音,noisy,形容词,有噪声的,for+,时间段,Robert:Is that noise（噪音）the,Robert:,What can you do,with,it?,William:,Good question!Its just,a museum piece,really.,It,s,only,got,five Megabytes hard disk,space,.,Robert:,Five Megabytes!Thats nothing!,（,太微不足道了）,has got,有,Robert:What can you do with i,William:,I know.It,was,already a museum piece,when I,bought,it,and that,was,a long time ago,.Maybe,Im a museum piece now,too!,过去式,is was,buy bought,a long time ago,很久以前,（过去时间，用过去时）,William:I know.It was alread,现在完成时：,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,h,ave/has+,动词过去分词,如：,for+,时间段,since+,时间点,I have been to America,since,d,1998.,Jack,ha,s,got the car,for,d,five years.,现在完成时：表示动词发生在过去，持续到现在或对现在产生影响，,six,month,three,years,Sunday,ten o clock,last weekend,a long time,1996,January,for,for,since,since,Sundaya long time1996for forsi,Grammar,语法,h,as/have been,+,+,已经在(某地)待了多久 /从.开始一直在(某地),for+,时间段,since+,时间点,h,as/have,gone,to,+,地点,+,已经去了(某地)多久 /从.开始就去了(某地),for+,时间段,since+,时间点,here/there,in,+,地点,Grammar 语法 has/have been +,人有了知识，就会具备各种分析能力，,明辨是非的能力。,所以我们要勤恳读书，广泛阅读，,古人说“书中自有黄金屋。,”通过阅读科技书籍，我们能丰富知识，,培养逻辑思维能力；,通过阅读文学作品，我们能提高文学鉴赏水平，,培养文学情趣；,通过阅读报刊，我们能增长见识，扩大自己的知识面。,有许多书籍还能培养我们的道德情操，,给我们巨大的精神力量，,鼓舞我们前进,。,人有了知识，就会具备各种分析能力，,青少版新概念3AUnitppt课件,
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