法知道他什么时候离开。 There was _________ when he would leave. 注意: There is no need to do sth 干……没必要,在此句式中 to do 不可换为 doing.. 没有必要告诉她。 There is no need to tell her. no joking no knowing __________( play)with fire is dangerous. Be careful! _______( play)with fire will be dangerous. to do or v-ing ? Playing To play _____________( swim)is good for our health. ______________( swim)in this river is not allowed Swimming To swim 表示一般或抽象的多次行为具体的或一次性的动作第二部分: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. anic farmers prefer using natural waste from animals as fertilizer. (一) 有些动词只能后接动名词作宾语; (二) 有些动词既可后接动名词也可接不定式作宾语。(没有区别) (三) 有些动词既可后接动名词也可接不定式作宾语.(有区别) 一、动名词作动词宾语
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