动名词用法归纳.pptVIP

（一）预习任务 1.找出课文中用v-ing作主语或宾语的句子。 2.预学案语法部分预习完。 3.固学案（六）单项填空写完。 能力提升 V-ing做主语或宾语时又叫动名词 一.对动名词的复合结构的考察： 名词的复合结构有四种形式： ①形容词性物主代词＋动名词；②名词s＋动名词； ③代词宾格＋动名词；④名词＋动名词。 动名词的复合结构可在句中作主语或宾语。 如： His／Jack‘s not getting to the station on time made all of us worried．他／杰克没准时到火车站使得我们大家都很担心。 Do you mind my／me／Jacks ／Jack leaving now ？ 我／杰克现在离开你介意吗？ 动名词的时态与语态 ??动名词的时态分一般式和完成式两种,如果动名词的动作没有明确地表示出是与谓语所表示的动作同时发生还是在谓语动词所表示的动作以前发生,一般用动名词的一般式。 如:We are interested in playing chess.???? 如果动名词的动作发生在谓语动词所表示的动作之前,通常用动名词的完成时态。 如:I’m sorry for not having kept my promise. 1.That young guy still denies ____the fire behind the store. A) to start B) having started C) Star D) to have started 2.Mark often attempts to escape _______ whenever he breaks traffic regulations. A) having been fined B) to have been fined C) to be fined D) being fined 课堂小结： 1.v-ing做主语往往表示 经常性习惯性的动作。 2.v-ing做主语谓语动词用单数。 3.It is no use/no good/ useless/a waste of time...doing sth. 4There is no point doing sth. 5.need, want, require +doing(= to be done)。 * Unit 2 Working the landGrammar Teaching aims: 1. Help Ss discover useful structures. 2. Enable Ss to learn about the v–ing form as the Subject Object. 3. Enable Ss to use the grammar properly. Teaching key points and difficulties: 1. To understand and use the grammar properly. Teaching procedure: Step1 Discover the useful structure 1. Write down the answers on Bb and let Ss find out the structure. 2. Find more sentences from the text. 3. Point out the function of the Ving form. Step2 Practice 1. Explain the rules of the grammar and practice in the exercises. 2. Point out some matters needing attention. Step3 Homework 做主语和宾语 Unit 2 : grammar 二.预习检测1.find sentences in the text that use-ing form as subject or object. 1）Since then , finding ways to grow more rice has been his life goal . 2）Just dreaming for things , however , costs nothing . 3)He enjoys listening to violin music. 4）Dr Yuan searched for a way to increase rice ha