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最新资料推荐8B Uint1 Grammar 2【教学目标】1.学习现在完成时的时间副词和时间短语。2.能在语境中运用现在完成时。【重点难点】现在完成时与一般过去时在时间副词用法区别。【教学过程】Step One: Lead-inThe teacher can have a free talk with the students.e.g. You have known something about Mr. Chen. Could you tell me anything about Mr. Chen? Step Two: Pre-taskRecently we have already known a little about Sunshine Town. I have never been there before. Have you ever been there? S1: No, I havent been there yet.T: Mr. Chen was born there. He has known it since he was very young. He has known it for a long time. Step Three: While-taskTask 1: 1) Tell the students that we can use adverbs of time with the present perfect tense, such as already, ever, for, just, never, since and yet. 2) Some more examples: I have just seen Millie on the playground. Has Millie called yet? No, she hasnt. I have not heard from Millie yet. I have done my homework already. I have never read the novel. 3)现在完成时与时间副词(on Page16)for +段时间 for two days/three yearssince +点时间 since last night /1992 since two days ago since +句子 since I came here last weekalready 一般用于肯定的陈述句yet 一般用于否定句和疑问句 (否定句中常译为“还”；疑问句中常译为“已经”。)just 刚（注意与just now的区别） recently 近来 ever 曾经(常用于问句) never 从不up to now till now over/in the past 10 years so far before(句尾且不加时间) eg. Have you visited our city before?4)Exercises A.选择填空 Have you done your homework _? (for, just, yet)I have _ _been to Chengdu. (ever, never, yet)He has _ washed the dishes. (already, ever, for)He has worked there _ he left school. (already, just, since)Have you cleaned your room _? (for, just, yet)She has known Sam _ nine years. (for, never, since)Have you _ ridden a horse? (ever, for, yet)They have _ arrived. (ever, just, yet)We have not completed the project _. (already, for, yet)B. for or since1. We have lived here _ 1990.2. How long have you studied here? _ 5 years.3. The boy has had a bad cold _ last night.4. Mr. Huang has kept the books _ a week ago.5. I have taught in the school _ I came here.6. We have been friends _ a long time.总结: for +段时间 since +点时间 (过去时间) since +句子(一般过去时态的句子)C.句型转换 1. The boy has already gone home. (一般疑问句)2. The girl has already given it to me. （否定句）3.They have ever visited the Hainan Island before .（否定句）总结: 1.(现在完成时）肯定句变为否定句的基本方法：2.（现在完成时）肯定句变为一般疑问句的基本方法：3.注意点：just、already、yet之间的关系及各自适应的句型Step Four: Post-task 完成句子(1) 你曾经到北京旅行过吗？ (2) 我已经看过这部电影了。(3) 她刚刚完成作业。 (4) -他们已经去看这部电影了吗? -还没有呢。(5) 我以前从未看过这本书。(6) 自从他结婚以来就一直住在这里Step Five Homework最新精品资料整理推荐，更新于二二二年四月四日2022年4月4日星期一08:46:37
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