高中英语人教版选修6《Unit3Ahealthylife》学案：Grammar.doc

学习目标 Revise the passive voice (2)----the—ing form 学习重点 Help students to understand the usages in a context. 三、学习方法 1、Refer to notes on P95 in students books and P47 in 《阳光课堂》 2、Individual work to finish part 1and part3 四、学习过程 Part1.自主学习 　时态/语态 主动形式 被动形式一般式??完成式??1. V-ing 可作 ，但不能单独作谓语。 2. V-ing 形式表示的动作与主句动词同时发生或发生在主句动词之后，用其 ; V-ing 形式表示的动作在主句动词之前发生，用其 。 Part2. 合作探究（V-ing 的用法） 1. 作 ☆ Swimming is good for health. ☆ ___________ (raise) your hat to a lady is good manners .对一位女士脱帽致敬是礼貌的。 ☆ ____________ (kill) by sharks in the sea is a common thing .. ※注意： 1）动名词和不定式都可以作主语，动名词作主语表示一般或抽象的多次性行为，不定式作主语往往表示具体的或一次性的动作。如： Playing with fire is dangerous. （泛指玩火） To play with fire will be dangerous.（指一具体动作） 2). V-ing形式和不定式都要有对称性;当主语是不定式时，表语也用不定式；反之，当主语是 V-ing 形式时，表语也用 V-ing 形式。 To see is to believe. = Seeing is believing. 3). ※ It’s no use (good) doing sth It’s a waste of time doing sth ※ It is + adj. + (for sb ) to do sth It is a waste of time ___________ (talk) to him . It is important for me _______________ (learn) English . 2. 作 [来源:学。科。网] ☆ Teaching is learning. 教学相长． ☆ My hobby is __________ (make) model planes. ☆ What worried the child most was (not, allow) to visit his mother in the hospital 3.作 （V-ing 形式既可作动词的宾语, 也可作介词的宾语） ★ We would appreciate hearing from you．我们会珍惜你的来信。 ★ The bird escaped ______________ (catch) . ★ I feel like __________ (join) the army. ★ He was afraid of (abandon) by us. 注意：在 avoid, admit, appreciate, consider, delay, enjoy, escape, excuse, finish, forgive, imagine, mind, miss, practise, risk, suggest, give up, put off, feel like, insist on , instead of, look forward to, object to, keep on等后只接V-ing形式作宾语。 注意 ①在want，need，require，deserve等动词之后作宾语时，常用动名词的主动式表示被动意义。 Your car n