八年级英语下册 Unit 2 Travelling Grammar B精品学案 牛津译林版.doc

八年级英语下册 unit 2 travelling grammar b精品学案 牛津译林版课题8bunit 2 grammarb学习目标知识目标1.理解短暂性动词和延续性动词的不同用法及其相互转换2.掌握“for” “since” “ago”的现在完成时和一般过去时能力目标区分并正确运用现在完成时和一般过去时情感目标学会交流与合作学习重点1.掌握短暂性动词和延续性动词的不同用法及其相互转换2.掌握verbs with “for” “since” “ago”的现在完成时和一般过去时学习难点区分现在完成时和一般过去时短暂性动词与其延续性词的转变课前自学 一、学生预习语法b部分，体会短暂性动词与延续性动词的概念并分别列举一些动词加以比较和区分： 短暂性动词： 延续性动词： 二、预习for, since, ago的不同用法 自主归纳总结：_ 三、学习32页表格，了解短暂性动词和延续性动词的相互转化课堂交流展示一、学生板演部分动词并加以分类（短暂性和延续性） 要求学生用现在完成时分别造句二、解释for, since和ago的不同用法 在现在完成时中，延续性动词和for,since引导的一段时间连用，表示从过某一时间开始并一直延续到现在的情况；在一般过去时中，短暂性动词和ago连用，表示在过去某一具体时间发生的动作，与现在没有关系。三、学习32页表格的信息 老师作必要的解释和补充，结合例句讲解 学生仿照练习课堂达标检测一、用since, for , ago填空 1.i have ever been in hainan _ a few years. 2.its three months _ i began teaching. 3.has he learned english _ about two years? 4.she hasnt seen her mother _ last sunday. 5.they visited the museum the days _. 6.he has been away from this city since he left college ten years _.二、用词的适当形式完成句子 1.the train _(just arrive). 2.the old man _(make)three model planes already. 3.he _(die) for three years. 4.three years _(pass) since he left his hometown. 5.they _(be)here since five days ago. 6.i _(hear) from my father two weeks ago. 7.so far, _ you _(learn) over 1000 words. 8.she _(teach) maths as long as 20 years. 9.i _ never _(be) to america before. 10.i wont go with you because my sister _(lose) my ticket.三、同义句转换 1. tom bought the coat yeaterday. tom _ _ the coat _ _ _. 2.they left home a week ago. _ _ a week _ they left home. 3.his father fell ill three days ago. his father _ _ ill _ three days. 4.i joined the club since 2006. i _ _ _ the club _ _ _. 5.she borrowed the books last month. she _ _ the books _ last month. 6.the plane arrived at the airport half an hour ago. the plane _ _ at the airport _ half an hour. 7.they got married last year. they _ _ married _ last year. 8.the old man died two months ago. the old man _ _ _ for two months. 9.the class began twenty minutes ago. the class _ _ _ for twenty minutes. 10.the heavy rain stopped four hours ago. the heavy rain _ _ _ for four hours.学习感悟：第六课时一、1. for 2. since 3. for 4. since 5. ago 6. ago二、1. has just arrived 2. has made 3. has been dead 4. has passed 5. have been 6. heard 7. have learnt/ learned 8. has taught 9. have been 10. has lost三、1.has had for one day 2.it is since 3. has been for 4. have been