重庆市江津五中八年级英语上册《unit 6 how long have you been collecting shells》学案无答案 人教新目标版.docVIP

Unit 6 How long have you been collecting shells 学习目标知识目标： 1.单词 collect shell skate pair since raise several skater 2.掌握句型：How long have you been skating I’ve been skating for five hours. I’ve been skating since nine hours. I’ve been skating since Iwas seven years old. 能力目标：通过学习现在完成进行时，学会谈论人们做某事持续 多长时间，谈论人们收藏某物多长时间。情感目标：通过对历史文化知识的再认识，培养学生跨学科学习 的能力。 学习重点：单词和重点句型 学习难点：区别不同点： 1.“for” and“since” 2.“How long have you been skating” And “ How long did you skate”学习过程： Step1.自学 44、45、46 页单词并检测： 收集__________几 个 的 _________自 从 ___________ 自从 9 点起____________ 一 双 旱 冰 鞋 _________________ 自 从 两 年 前 一 直 到 现 在_______________ Step2.新课导入: Read the sentences and answer them. help students using“at”and “for”correctly 1.When did you go to bed last night When did you get up this morning How long did you sleep last night 2. What are you doing now When did you start the English class today How long have you been having the English class today How long have you been in class Step3.自主探究一．研讨现在完成进行时态的用法、谓语动词构成、句式转化 （一般疑问、否定句、特殊疑问句）及 for 和 since 的用法区别 1.总结现在完成进行时态的用法及谓语动词构成： 现在完成进行 时 态 表 示 ：_________________________________________________. 现 在完成进行时态谓语动词的构成：_________________________. 2.since 和 for 的用法区别： since 后 面 跟 _______________ 句 子 时 态 用__________________.since 后面也可跟_____________从句时态用__________主句时态用___________ .for 后面跟___________句子时态可用____________ 也可用_________等多种时态. 选择:I’ve been skating for/since three years. ⑵Jack has been studying Chinese for/since the year of 2000. 二．pair “一对、一双、一副”a pair of shoes / glasses /…… 单选： My pair of shoes _____ much too expensive. A.are B.is C.be D.my ⑵ Can I help you I’d like ______ for my twin sons. A.two pair of shoes B.two pairs of shoe C.two pairs of shoes 【当堂达标】 一.单项选择. 1. We have been walking _____ 8 o’clock. A. for B. at C. since D. during 2. Amy has been skating ____ two hours. A. or about B. for since C. since D. for about 3. How long have you been living here I’ve been living here______ four years ago. A. for B