青少版新概念3Aunit5

1、會(huì)計(jì)學(xué)1青少版新概念青少版新概念3Aunit5現(xiàn)在完成時(shí)現(xiàn)在完成時(shí)have been in sp. for +一段時(shí)間一段時(shí)間 He has been in America for two months.since /for的區(qū)別的區(qū)別since +時(shí)間的點(diǎn)，句子時(shí)間的點(diǎn)，句子for+ 一段時(shí)間一段時(shí)間He has been _ for _.He has been _ since _in the Stateslast Monday.in the Statesa weekShe has been _ for _.She has been _ since _in Bangkokthe end of

2、 May.in Bangkokseveral weeksShe has been _ for _.She has been _ since _in hospitallast Sunday.in hospitala few daysShe has been _ for _.She has been _ since _at the dentistsnine oclock.at the dentistsan hourat the airportthree oclock.at the airportseveral hoursThey has been _ for _.They has been _ s

3、ince _last weekend.a weekThey has been _ for _.They has been _ since _at the seasideat the seasideHow 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 Nina been to the seaside?_In fact, _She hasnt be

4、en to the seaside for a long time.she hasnt been to the seaside since she was two.How 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 Annie been to the funfair?_In fact, _She hasnt been to the funfair for year

5、s.she hasnt been to the funfair since she was ten.幾個(gè)閣樓老古董噴氣式飛機(jī)露天游樂場馬戲團(tuán)割草機(jī)硬盤Word reviewin facthard diskcircusnothingmuseum piecesincejetatticWord reviewhard diskspacenoisycircus funfairatticnothingsound likein factLets review and do the dictationmarketfor agesmuseum piecepersonal computer come onto t

6、he market sound like a lawnmower a museum piece hard disk spacedo with it What can you do with it? It hasnt been out of its box for 20 years.Its been there since we moved into this house.Its been there for years.Pattern Practice現(xiàn)在完成時(shí)現(xiàn)在完成時(shí)結(jié)構(gòu)：結(jié)構(gòu)：SB + have/has done(過去分詞過去分詞)規(guī)則動(dòng)詞的過去分詞為動(dòng)詞原形后面加規(guī)則動(dòng)詞的過去分詞為動(dòng)

7、詞原形后面加-edI have finished my homework.He has played computer games.My mother has cooked dinner.Have the children cleaned the windows? No, they havent.Has Robert painted the door yet?_When did he paint the door?_Yes, he has.He painted the door this morning.Has Lucy corrected her composition yet?_When

8、did she correct her composition?_Yes, she has.She corrected her composition before supper.Has Nina looked at those photos yet?_When did she look at those photos?_Yes, she has.She looked at those photos after lunch.Has Sally washed the windows yet?_When did she wash the windows?_Yes, she has.She wash

9、ed the windows an hour ago.Have William and Karen cleaned the car yet?_When did they clean the car?_Yes, they have.They cleaned the car this morning.Have Polly and Annie listened to that new CD yet?_When did they listen to that new CD?_Yes, they have.They listened to that new CD this afternoon.Has V

10、ikki finished her homework yet?_When did she finish her homework?_Yes, she has.She finished her homework half an hour ago.Have Paul and Claire watched that old film yet?_When did they watch that old film?_Yes, they have.They watched that old film early this evening.Questions Questions than 前后兩個(gè)概念相比較

11、n)do did- doneHow 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.Pattern Practice現(xiàn)在完成時(shí)現(xiàn)在完成時(shí)結(jié)構(gòu)：結(jié)構(gòu)：SB + have/has done(過去分詞過去分詞)規(guī)則動(dòng)詞的過去分詞為動(dòng)詞原形后面加規(guī)則動(dòng)詞的過去分詞為動(dòng)詞原形后面加-edI have finished my homework.He has played computer games.My mother has cooked dinner.Have th