九年级英语上册 Chapter 1 Language（II）导学案（无答案） 牛津沈阳版(1).docVIP

chapter 1 language（ii）城郊中学牛津英语9a英语导学案22课题topicchapter 1 language（ii）课型type l+s学习目标learning aims知识knowledgeto grasp the present tense情感emotionto know more about english能力abilityto use the present tense correctly重点和难点key and difficultyto grasp the correct use of the present perfect tense时间预设timesharingp2 l10 s18 s2 c8 学习策略learning strategy group co-operation inquiry learning教学环节教学环节课前复习 用since或for填空1. hes lived in nanjing _ the year before last. 2. ive known him _ we were children. 3. our teacher has studied japanese _ three years. 4. she has been away from the city _ about ten years. 5. its about ten years _ she left the city.6. hes been away _ last year.7. simon has been in beijing _ eighteen years ago.8. simon has been in beijing _ eighteen years.新课导入 the present perfect tense is one of the most difficult tenses in english. actually, there are certain rules about this tense. once we grasp these rules, we can get along well with this tense. now lets deal with it together. 探究展示i用never, ever, already, just, yet, for, since填空 1. i have _ seen him before. i have no idea about him. 2. jack has _ finished his homework. 3. mr. wang has taught in this school _ ten years. 4. “have you _ seen the film?” “no, i have _ seen it.” 5. “has the bus left _?” “yes, it has _ left.”ii用所给词的适当形式填空1. the boy _(come) back just now.2. the boy _ just_(leave).3. the boy _ (play) for 2 hours.4. the boy _ (play) 2 hours ago.5. the boy _ (play) since 2 hours ago.6. great changes _(take) place in the past.7. great changes _(take) place in the past 20 years.8. nobody _(give) an answer to it yet.9. i _ (learn) 1500 english words by now.10. so far, no one _(see) her mother.点拨1. 现在完成时常用的时间状语：just, already, ever, never, yet, before, up to now, so far, by now, once/twice/three times, lately, (recently, these days), in the past/last +段时间， for+段时间, since +点时间/段时间ago/过去时从句2. 现在完成时与一般过去时的区别：现在完成时属于“现在”范畴，不与具体的过去时间状语（如yesterday，last week等）连用。只与泛泛的表示过去时间的副词（如recently，before等）连用。3. just now“刚才”，用于一般过去时 just“刚刚”，用于现在完成时 4. for+段时间=since+段时间+ago=since+点时间5. in the past“在过去”，用于一般过去时 in the past+段时间，“在过去的某段时间里”， 用于现在完成时反馈检测 i单选( )1. a: where is xiao li? b: he _ to beijing on business. he _ home this morning. a. has been, has left b. has gone, left c. went, left d. is going, has left( )2. in the past few years we _ great progress with the help of the teachers. a. have made b. made c. make d. are making( )3. which of the following sentences is correct? a. he has borrowed the book for a week. b. toms grandfather has died since he was eighteen years old. c. we have made friends since we were teenagers d. how long has she been away from shanghai? ii同义句转换1. i bought the book last week. = i _ _ the book for a week.2. his grandpa died ten years ago. = his grandpa _ _ _ for ten years.3. i joined the league last year. = i _ _ _ the league since a year ago.= i _ _ a league member for a year.4. the baby fell asleep an hour ago. = the baby _ _ _ for an hour.= the baby _ _ for an hour.5. they left yesterday. = they _ _ _ for a whole day.6. i borrowed the book from the library two weeks ago.= i _ _ the book from the library for two weeks.课后作业 结束性动词如果用于接段时间状语的现在完成时，转换为以下延续性动词或者表示可以延续的状态的短语。请牢记他们：become be ； close be closed； open be open； get up be up； die be dead； marry be married； begin be on； borrow keep； lose not have ； buy have ； finish / end be over； leave be away from；go away be away； fall asleep / go to sleep be asleep； begin be on； put