英语人教版八年级下册unit 10 I have had this bike .doc

（二）、电子备课表格学科年级单元（章节）Unit10课题主备人卞福英类型参考（ ）原创（ ）授课日期2017-6-13教学目标1.学习并掌握for, since在现在完成时中的运用。2.会读写重点单词和短语:bear, bread maker, soft, check out, board game等.3.通过学习，培养学生的“爱心”回馈社会教学重点1.for,since在现在完成时态中的用法。2.短暂性动词和延续性动词在现在完成时态中的应用。教学难点1.for,since在现在完成时态中的用法。2.短暂性动词和延续性动词在现在完成时态中的应用。教学过程第二课时 Section A(2a-2d)【自学互助】一.根据汉语写出下列短语和句子：1）捐赠 2）一对；几个 3）检查；审查 4）玩具狮子5）需要做某事6)我已经买这报纸几个月了。7）自从我是一个小孩起，我就已经拥有它了 8）棋类游戏_ 9）不再_【展示互导】1.小组阅读2a的要求，认读单词，短语，弄清意思。2.听录音，完成2a，2b, 判断下列句子正误( )The toy bear is special for Amy because her grandpa gave it to her. ( )Amys mother will give away the old bread maker to Aunt Taylor. ( )Amy will also give away her hat and her scarf. ( )Amy will take these old things to the childrens home to have a yard sale.3.小组展示，仿造编写对话【质疑互究】一.And check out these soft toys and board games for younger kids.1.check out意为_ 2. 翻译：察看一下所有的儿童书籍_ _all the books for children.二.现在完成时中for+时间段的用法: I have had the book for three months.这本书我已经买了三个月了。 现在完成时表示过去已经开始,持续到现在的动作或状态,可和表示从过去某一时刻延续到现在的一段时间的状语连用,如for+时间段、since+过去的时间点、疑问词how long。注意:此种用法中表示持续动作或状态的动词必须是延续性动词(否定句除外) 短暂性动词 延续性动词 buy-have, borrow-keep, leave-be away, come-be in.1.他加入“绿色中国”已经三年了。He the Greener China for three years.2.He died 10 years ago.(改为同义句)He for 10 years.三since的用法:1.since,后接某一确定的时间点,也可接句子,句子一般用过去时,主句谓语动词是持续性动词,常与现在完成时态、现在完成进行时态连用。2.“It is(has been)+时间+since+短暂性(持续性)动词的过去时”,表示“自从(不)以来到现在已有(多久)”。用since或for填空。 1. Amy has had her favorite bike_ three years. 2. Tony has had the toy dog _ she was a baby. 3. Lucys mother has been away_ two days. 4. We have been here _ last year.5. Marks brother has been in the army _ half a year.【检测互评】一.单项选择( )1、They _ the hometown since two years ago.A. left B. have left C. were away from D. have been away from( )2、It ten years since he left the army. A.is B.has C.will D.was( )3、She _this book since she bought it from the bookstore.A. has borrowed B. has lent C. has bought D. has kept( )4、Mr. Fan _this watch in 2005. He _ it for 8 years. A.bought; has had B. bought; has C. has bought; has had ( )5、My uncle has moved to Beijing. He doesnt live here _. A. at all B. any longer C. no more D. any time ( )6、They friends since they met in Shanghai.A.havent been B.have been C.arent D.are ( )7、Im looking after Tom .Hes been in my house 8:00 this morning. A.at B.for C.since D.till