英语现在完成时讲解课件精要.ppt

二．当有一个表示过去某一特定时间的状语时，不用现在完成时，而用一般过去时: 上一页 下一页 eg: I saw the film on television yesterday . 但since(自…以来)+某一过去时间或叙述过去事情的从句总是与现在完成时连用。 eg： They have known each other since 1950 . Since he was a child ,he has lived in England. 主菜单 三．常与一般过去时连用的典型的 表示过去时间的状语: 上一页 下一页 yesterday(昨天), the day before yesterday(前天), just now(刚才)， 时间+ ago, last +时间 等; eg: The plane took off ten minutes ago. 　We finished our task last week . 主菜单 上一页 主菜单 动 词 填 空： 1._____ you ________(clean) the room? Yes, we __________(do) that already. When _______ you ______(do) it? We _______(do) it an hour ago. 2.______ he ______(see) this film yet? Yes. When _____ he _____(see) it? He ______ it last week. 3. How many times _____you______(be) there? Have cleaned have done did do did Has seen did see saw have been 下一页 上一页 主菜单 4. I __________ (read) the novel twice. It’s interesting. 5. She _________(go) to Pairs, hasn’t she? Yes. How ______ she _______(go) there? She _______(go) there by air. 6. So far, many countries _______________(develop) their software programs. 7.Mr Chen ______(give)up smoking last year. 8.Mr Chen __________(give) up smoking since last year. have read has gone did go went have developed gave has given 下一页 上一页 主菜单 选用 for和 since填空: 1.We haven’t seen each other ______ a long time. 2.His father has been in the Party ______ 10 years ago. 3.The film has been on ______ 20 minutes. 4.Mr Green has worked here ______ he came to China. 5.His grandparents have been dead ______ several years. 6. It’s five years _______ we met last time. for since for since for since 下一页 上一页 主菜单 Mike and his parents __________ the north for half a year. Mum is not at home now. she _________ the shop. ______ you ever _____ to kunming ? Never. Where _____ you ______ these days? Has Jim arrived yet? Yes, he _______ here for several days. Where is Peter? I don’t know where he ________. Hi Jim! Where _____ you _____ ? Li Lei