Unit3Grammar(1)学案- 高中英语牛津译林版选修七.doc

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1、课题名称 Unit 3 Grammar (1) _班_学习小组 姓名_学习目标1、知识与技能：Auxiliary verbs.2、过程与方法：Explaining and practicing重难点重点：Uses of auxiliary verbs.难点：Uses of auxiliary verbs.【自主学习】阅读、思考、存疑 备注.用助动词的适当形式填空1English_ (be)becoming more and more important.2The window_ (be)broken by Tom.3He_ (be)to come to the office this afte

2、rnoon.4By the end of last month，they_ (have)finished half of their work.5He_ (do not)like to study.6I_ (do)go there.7Only when we begin our college life_ (do)we realize the importance of English.8He said he_ (will)come.【合作探究】展示、点评、释疑 I助动词1. 动词根据其含义和句子功能可分为实义动词(Notional Verbs)和助动词(Auxiliary Verbs)。实义

3、动词意义完整，能够独立作_，而助动词本身无词汇意义或意义不完整，不能单独作_。试比较：The boy does his homework every day.那个男孩每天都做家庭作业。(does为_动词，作_，是do的第三人称单数一般现在时形式)The boy doesnt do his homework on Saturday evenings.那个男孩星期六晚上不做家庭作业。(does为_动词，不能独立作_，doesnt与实义动词do一起构成第三人称单数一般现在时的否定形式)2. 助动词常与实义动词一起用来构成各种时态、语态、语气、否定和疑问结构以表达说话人的各种情态。助动词可分为时态助动

4、词、do助动词和情态助动词三种。情态助动词又称作情态动词。 II助动词的分类 类别例词特点基本助动词be，do，have无词汇意义，只有语法作用，协助主要动词构成时态，语态,否定句，疑问句。助动词短语(半助动词)be about to，be due to，be going to，be likely to，be meant to，be supposed to，have to，seem to，be unable to，be unwilling to 在功能上介于主要动词和助动词之间的一类结构。其他助动词shall，will，should，would 无意义，主要用来构成将来时。二、助动词的功能功能

5、例句表示时态He is singing.He was married.表示语态He was sent to England.构成疑问句Do you like senior high school life?Had you finished your homework before you came here？与否定副词not合用，构成否定句I dont like him.加强语气He did know that.【当堂检测】练习、提升句型转换1He will teach us English next term.We_English(by him)next term.2The teacher

6、said to him，“ You must come here on time.”The teacher said to him，“_ come here on time.”3I was going to explain when she interrupted me.I_explain when she interrupted me.4Lets go out for a walk，what about you?Lets go out for a walk，_？5Had he come here earlier，he would have seen the beautiful computer._ he_here earlier，he would have seen the beautiful computer.收获与反思