高三英语上学期语法内容摘要:

yesterday. I regret not working hard. I regret to hear of your sister’s death mean to do 打算,想要 mean doing 意味着, 意思是 try to do 设法 /试图(表目的) try doing 试一试 (表手段) stop to do 停下正做的事而去做另一件事( to do作目的状语) stop doing 停止做某事 Try knocking at the back door. We must try to get everything ready. That will mean flooding some land. I had meant to go on Monday. He stopped to take a rest. They stopped talking. 作表语 : (1)ving 做表语的两种不同含义: ① ing作表语可以表示主语的内容是什么。 这时它是动名词 ,动名词做表语时 ,表语和主语常可互换位置 eg: His duty is cleaning the playground= Cleaning the play ground is his duty. 他的职责是打扫操场的卫生 . His hobby is collecting stamps. 他的爱好是收集邮票。 ② ing作表语还可以表示主语所具有的特征、性质。 这时它是现在分词 , 现在分词做表语时 , 主语和表语不能互换 eg: The s。
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