8B Unit 1 Past and present Grammar（2）导学案章、节Unit 1教学内容Grammar 2第 6 课时课 型 教学目标教学重点学习现在完成时的时间副词和时间短语教学难点能在语境中运用现在完成时。导 学 课 程教师复备（学生笔记） 一、课前检测与导学（在上课前一天晚上完成）1. He has eaten a cake already.(否定句) He _ _ a cake _.2.They have cleaned the room.(一般疑问句) _ they _ the room?3.Nancy has lived in Nanjing since 1996.(划线提问)_ _ _ Nancy _ in Nanjing?4.He moved to the city four years ago.(划线提问) _ _ he _ to the city?二、探究活动与展示（一）独立思考、自主学习（尽力在课前自主学习完成，如有疑惑可与小组成员交流）当句中有never, ever, just, already, yet, before等时，常用现在完成时。1. -Mum, may I go out and play basketball? -_you_ your homework yet? A. Do; finish B. Are; finishing C. Did; finish D. Have; finished2. -_ you _anywhere before? -Yes, but I cant remember where I_A. Did; surf; surfed B. Have; surfed; surfed C. Did; surf; have surfed D. Have; surfed; have surfed（二）师生探究、合作交流（如果你能提前做一做，课堂展示能更显风采）have/has been (to, in)/have/has gone (to)的区别。如：1. -Have you ever_ Lintong to see the Terra Cotta Warriors?-Yes, I have. A. went to B. gone to C. been in D. been to2. My parents _ Shandong for ten years. A. have been in B. have been to C. have gone to D. have been（三）学习体会、总结提高现在完成时与其他时态的联系和区别。三、当堂训练与反馈（上课前不必完成）单项选择 1. Li Hong has _ the army for 2 years. A. joined B. be in C. been in D. joined in 2. We have been friends since _. A. children B. five years C. five years ago D. five years before 3. Mike _ the story for a month. A. has bought B. has had C. had had D. has borrowed 4. You _ that question three times. A. already asked B. have already asked C. already have asked D. asked already 5. Those foreign friends left Guangzhou _. A. since last week B. a week ago C. for a week D. since a week ago 四、课外作业：用所给动词的适当形式填空。1.We have _(借) the books for two weeks .2. _ you _(买) the bike for a long time ?3. What _ you _ (do) at eight this morning ?4. She _ (read) an English book when I came in.5. He _ (cross) the street when he was hit by a car.6. He was born in 1933 and _ (go) to school in London.7. From the 1910s to the 1950s, Hollywood _ (be) the film centre of the word.8. What _ he _ (do) from nine to eleven last night?9. -Where are your parents ? They _ (go) to the supermarket .10. Where _ you _(be) recently ?师生反思 上课时间： 年 月 日