人教版七年级（下）Unit 1 Can you play the guitar?Section A Grammar Focus3a---3cswimWhat can you do?I can ………writeRevisiontalkkung fuWhat can you do?I can ………Revisionmusic clubart clubWhat club do you want to join?I want to join…….Ask and answerWhat club do you want to join?I want to join…….chess clubEnglish clubAsk and answerGrammar focuscan’t = can not语法探究乐园。形式上有人称和数的变化。 不能单独做谓语，后面必须加动词原形。1、实义动词： They play soccer every day. He plays soccer every day.2、情态动词can: They can play soccer. He can play soccer.形式上没有人称和数的变化。能单独做谓语特点：情态动词can的用法：1、can的意义：表、可、或推测。（1）、I can swim. 题意：我会游泳。（2）、He can play soccer on Sundays. （3）、Can you help me?题意：你能帮我吗？2、can的特点：3、情态动词的4种句型变化。（4）She can be happy. 请求、 题意：每个星期天他可以踢足球。题意：她可能很开心。一、情态动词can的肯定句：主语+can+动词原形+其他。例1、I can swim on Sundays.2、He can play chess.二、情态动词can的否定句：主语+can’t+动词原形+其他。can’t=can not例1、肯定句：He can play chess. 2、否定句：He can’ t play chess.三、情态动词can的一般疑问句：Can +主语+动词原形+其他…？例1、肯定句：They can swim.一般疑问句：Can they swim?情态动词can 的一般变化规则：一调二问号。肯定回答：Yes,主语+can.否定回答：No,主语+can’t.一般句： Can you help me?委婉句：Could y |
