北师大版高二动名词讲解.pptVIP

注意1：want（需要）, need（需要）, deserve（值得）, require（需要）等词后，用动名词的主动形式表达被动意思。 Your car needs filling. 你这车要充气了。 This city deserves visiting. 这座城市值得光顾一下。 The problem requires studying carefully. 这个问题需要认真研究。 The trees want watering. 这些树需要浇水了。 5.The?radio?needs?to?be?repaired.?? 这台收音机需要修理了。 ↓ The?radio?needs?repairing.? Gerunds: 作宾语 作主语 作表语 作定语 动名词的时态与语态： * * * * * * * * Let’s enjoy a video!!! There are public advertisements which encourage citizens to participate in improving their neighbourhood, protcting the environment, and helping other people. The government has worked hard at using advertisements to educate the public on fighting AIDs, saving water, helping the poor, giving up smoking,etc. Gerunds 动名词 动名词是动词-ing的一种 动词+ing构成，具有动词和名词的特征 肯定形式：doing 否定形式：not doing 　　动名词在句中起名词作用，可作主语、宾语、表语和定语。 　　动名词在句中还有时态与语态的变化。 I am against inviting him to dinner. 我反对邀请他来吃饭。 They don’t feel like walking that much. 他们不喜欢走那么多路。 ·动名词在一些动词后作宾语，常见动词有： 1.动名词doing作宾语 ·动名词（短语）还常常跟在动词短语 之后，作介词的宾语。常见的有： ↓ ↓ admit, avoid, enjoy, delay… prevent…from, insist on… 1. I believe that’s the best way to prevent such a thing _____ again. A. to happen B. from happening C. happened D. happen 2. He insisted ____ with my English. A. helping B. on helping C. to help D. in helping B B Exercise 3. She has little experience ____. A. with teaching B. to teach C. of teaching D. from teaching 4. We are all looking forward ____ Mr. Smith next week. A. to see B. of seeing C. at seeing D. to seeing D C Talking mends no holes. 空谈无济于事。 Cheating on an exam ruins ones character.考试作弊毁坏人的性格。 Reading English aloud in the morning will do you a lot of good.早晨朗读英文会给你带来许多好处。 动名词作主语（subject），为单数 Teaching is my full-time job. 动名词作主语，有时先用it作形式主语，把动名词置于句末。 It’s useless taking this kind of medicine. It is useless(no use)/ nice/ （no）good/ interesting/ worthwh