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1、 V-ing1、现在分词，为完成某种时态。2、动名词，具有名词性质。吃新鲜的蔬菜和水果对你的健康很有益。Eat fresh vegetable and fruit are good for your health.Eat fresh vegetable and fruit is good for your health.Eating fresh vegetable and fruit is good for your health.主语主语 宾语宾语大声朗读并指出补充部分在句中充当的句子成分1.Since then,_ has been his life goal.主语主语 宾语宾语2.As
2、a young man,he saw the great need for _.主语主语 宾语宾语finding ways to grow more riceincreasing the rice output3.Dr Yuan searched for a way to increase rice harvests without_.主语主语 宾语宾语4.However,he doesnt care about _.主语主语 宾语宾语 expanding the area of the fields being famous 大声朗读并指出补充部分在句中充当的句子成分7._,however,
3、costs nothing.主语主语 宾语宾语 Just dreaming for things8.Dr Yuan awoke from his dream with the hope of _.主语主语 宾语宾语 producing a kind of crop that could feed more people大声朗读并指出补充部分在句中充当的句子成分5.He enjoys _.主语主语 宾语宾语6._ _also means very little to him.主语主语 宾语宾语 Spending money on himself or leading a comfortable
4、life listening to violin music,playing mah-jong,swimming and reading大声朗读并指出补充部分在句中充当的句子成分思考问题1.哪些动词的宾语用V-ing形式和用不定式的意义基本一样？2.单个的V-ing形式或短语作主语时，谓语动词要用单数还是复数形式？3.常见的用it作形式主语，V-ing形式后置的句型有哪些？4.哪些短语中的to是介词，其后应用V-ing形式作宾语？认真阅读P34“语法归纳”，看谁最快找到准确答案课课 中中动词原形 not doing 谓语单数 it 动词不定式介词 被动 动词-ing形式思考问题1.哪些动词的宾
5、语用V-ing形式和用不定式的意义基本一样？答：like,love,perfer,hate,afford,attempt,begin,start,continue,intend,等动词的宾语既可用V-ing形式，又可用不定式，意义基本一样。思考问题2.单个的V-ing形式或短语作主语时，谓语动词要用单数还是复数形式？答：谓语动词用单数思考问题3.常见的用it作形式主语，V-ing形式后置的句型有哪些？答：常见句式有：It is no use/good doning sth:Its useful/useless doing sth;Its waste of money/time doing sth;Its(not)worth doing sth等。思考问题4.哪些短语中的to是介词，其后应用V-ing形式作宾语？答：be/get used to,devote.to,get down to,look forward to,see to,stick to等其后用动词ing 形式作宾语。随堂检测随堂检测1.1)smoking 2)losing 3)arguing 4)being 5)holding2.1)crying 2)burning 3)being killed 4)thinking 5)conquering 6)wake；gettingHomework完成练习册P35页语法填空