牛津英语深圳版 八上 Unit6 grammar现在完成时课件 (时态讲解+练习课件)

choose left left break leave give feel keep fall get find broke broken buy make hear chose chosen fell fallen felt felt got got found found gave given heard heard bought bought made made kept kept sent sent sent sent sent sent sent sent sent sent sent sent send said said see say swim speak write sleep spend stand saw seen tell teach take sent sent slept slept spoke spoken spent spent stood stood swam swum took taken told told taught taught wrote written sent sent sent sent sent sent sent sent sent sent sent sent 现在完成时 Structure Usage Time phrases Temporary VS Continuous verbs have been VS have gone I have learnt to use chopsticks. She has learnt a bit of t’ai chi. We have learnt a lot about Chinese culture. It has been a fantastic experience so far. We have tried to paint pictures ourselves. They have made many new friends. 主语+have/has + done(过去分词) The Present Perfect Tense (现在完成时) + have has + now future past I often do my homework at night. I am doing my homework now. I did my homework just now. I will do my homework soon. now future past 现在完成时 I have already done my homework . past now I finished my homework just now. I have finished my homework; so I can play now. 强调过去发生的动作对现在产生的结果或影响 1. My father has bought many books for me. Now I have a lot to read. 2. I have finished my homewrok. Now I can give it to the teacher. 3. I have seen the film. Now I don’t want to see it again. What has just happened to him? He has just lost his job(失业). What has just happened to her? She has just got a love letter. now past I began to teach English at this school two years ago. I have taught English at this school for two years. 过去发生的动作一直延续到现在。 Ⅱ. How to use? 2.动作始于过去,并持续到现在或还可能延续下去 eg. I have lived in Shenzhen for ten years.