动名词做主语与宾语的用法.pptVIP

教学目标 1.记住动名词做主语和宾语的基本用法 2.记住动名词的不同形式 3.能灵活使用动名词的知识解题 观察下列句子，他们的共同点是什么？ Since then, finding ways to grow more rice has been his life goal. Just dreaming for things, however, costs nothing. Spending money on himself or leading a comfortable life also means very little to him. Over the past half century, using chemical fertilizers has become very common in farming It is no use arguing with him about such a matter. 动名词作主语 第一部分 动名词做主语 往往表示经常性、习惯性的动作。 形式： 1.玩火危险 is dangerous. 2 (read)aloud is very important in learning English. 3. (找工作)is difficult these days. ②用形式主语it，把真正的主语——动名词结构移置句尾。 牢记以下句型： It +be +a waste of time doing 做……是浪费时间的 It is/was no good/use doing 做……是没用处的 It is useless doing It is/was worth/worthwhile doing 做……是值得的 即学即练： 1.It is a waste of time it. (争论） 2.It is no use (等他） 3.It is worthwhile 。 (读一本好的小说） ③在there be结构中作主语,这种结构的意思相当于“It is impossible to do… ” There is no doing…… 1)这种事开不得玩笑。 __________(play)with fire is dangerous. Be careful! _______(play)with fire will be dangerous. 第二部分：动名词作宾语 观察下列句子： 1.Yuan longping enjoys listening to music ,swimming and reading. 2.He does’t care about being famous. 3.They focus on keeping their soil rich and free of disease. 4.Organic farmers prefer using natural waste from animals as fertilizer. (一).只能接动名词作宾语的动词 注意和跟动词不定式的词的区分 决心学会有希望 同意计划莫假装 忘记拒绝会失败 准备设法来帮忙 提供请求负担起 记得阻止理应当 以上后跟不定式 劝君牢记永不忘 即学活用： 1.I often practise (speak) English. 2.I can’t avoid (go)there with him. 3.He decided (experiment) with scientific methods of farming. 4.Tom looked forward to the film this weekend. 2. need/want/require/deserve doing sth.=need/want/require/deserve to be done. 4 ) The bike requires (repair) The bike requires .