八年级下学期U2Grammar.ppt

;8B Unit2 Present perfect tense;have/has gone to…  have/has been in … have/has been to… ;她以前曾去过上海。 ;Have/has gone tohave/has been to have/has been in;Exercises ;Finish exercises on Page 31;Daniel: (1) ______ you ever ______ (be) to Singapore ,Millie? Millie: No, but I (2) __________ (be) to Thailand with my parents. D: Oh, that’s great! (3) _____ you _____ (visit) the famous Grand Palace in Bangkok? M: Yes, we (4) __________ (be) to the Grand Palace. It was wonderful! Look at these photos.;D: Wow! The palace is really wonderful, and you look great in the photos. Have you visited any other interesting places? M: We (5) _____ also _____ (be) to the Pattaya Beach. Look at this one. Isn’t it beautiful? D: Yes, the beach is very beautiful. I see Andy was there too. M: Yes. We (6) ______ (go) there with his family.;D: Really? I (7) __________ (not see) him for some time. It seems he (8) ___________ (not come) back yet. M: He and his family (9) _________ (go) to Shanghai to visit his grandparents. They will come back tomorrow morning.;GrammarB : 表示动作或状态从过去开始一直延续到现在甚至将来;;; He has bought the book. He has bought the book for a week. He has had the book for a week.;;;;;;;;;;切记有些动词是非延续的，在此用法中要换成其相对应的延续性动词：;常见非延续性动词和延续性动词的转变;标志词：for +一段时间, since+过去的时间点,  these years, so far, in the past/last …years;Exercises ;A telephone call P33;　　　　　;　　　　　　　　　　　　　　　;　　　　　　　　　　　　　　　　　　　　　　　　　　　　;Correcting ;6. Ten years have passed since they got married. 7. Jim has gone to Beijing for 2 years. 8.What time have the factory opened? 9.I have gone to Chunhua Middle School twice ;含延续性动词的现在完成时的同义句转换。 She has worked for ten years. . . . ;重点句型:It is/ has been+段时间+since从句 段时间+has passed+ since从句; 这本书我借了一个月了。; ★在否定句中，短暂性动词可以与时间段连用。 我买这辆自行车还不到一年。 I haven’t bought the bike for a year. 她来这儿还没有一个小时。 She hasn’t come here for an hour. ;Exercises ;Bye-bye!