八年级英语上：CHAPTER FIVE Historical stories课件（深圳牛津版）.ppt

1.We’ve already finished the work. I haven’t swept the floor yet. Have you emptied the rubbish bin yet? already 已经－－用于肯定句 yet 还－－用于疑问句和否定句 2. She has never heard of it, has she? Have you ever been to England? never从未－－没做过 ever曾经－－做过 3. I’ve just written several computer games. I have watched this film before. just 刚刚 before 以前 用 since ,for或者ago填空 1. Jill has been in Ireland _____ Monday. since 2. Jill has been in Ireland ___ three days. for 3. My aunt has lived in Australia ____ 15 years. for 4. Margaret is in her office. She has been there ____ 7 o’clock. since 5. Mike has been in hospital _____ October. since 6. They got married six months _____. ago 7. I first met Sue two years ____. ago 三.区分短暂性动词与持续性动词. 表示短暂性(瞬间性)的动词在现在完成时的句中不能和一段时间连用.即for,since短语或how long问句 I came here two years ago. I have been here for two years. I have been here since two years ago. 2.I joined the army 5years ago. I have been a soldier for 5 years. come/arrive go out leave begin buy borrow join die catch a cold be at/in … be out be away (from) be on have keep be a member of be dead have a cold 瞬间动词和延续性动词转换练习： 1. I bought the book two days ago. I have had the book for two days. 2. He borrowed the book three months ago. He has kept the book since 3 months ago. 3. I got to know Jane 2 years ago. I have known Jane for 2 years. 4. I joined the League three years ago. I have been a League member for 3 years. 5. Ken joined the army two years ago. Ken has ____ ___ ______ for two years. Ken has ____ ___ the army for two years. been a soldier been in 6. He left his hometown 10 years ago. He has ____ ____ _____ his hometown since 10 years ago / for 10years. been away from 7. The film began 10 minutes ago. The film has ____ ____ for 10 minutes. been on 8. I got a cold two days ago. I have ____ a cold since two days ago. had 9. The film finished 5 minutes ago. The film has ____ ____ for 5 minutes. been over 10. The ma