必修1unit1friendshiplanguagepoints

必修1unit1friendshiplanguagepoints内容摘要：

r/ if 引导的从句 , 后接动词原形， 没有人称和数的变化。 现在时为 dares, 过去时为dared, 否定式为 dare not 或 daren’t. (2) 用做实意动词 , 有人称、数和时态的变化 , 否定句中的 to可省略。 I dare say 我敢说。 我相信。 我认为 . I dare say he will e later. 我敢说他过些时候会来的。 There is something wrong with the tape, I dare say. (作插入语 ) 1. I wonder how he____ that to the teacher. to say B. dare saying C. not dare say D. dared say 2. The little girl ___ go downstairs alone at night. A. dares not to B. dares not C. dare not to D. dare not 3. She is shy and ___ stand up and answer the teacher’s questions. A. dares not B. doesn’t dare to C. dare not to D. dares not to dare即可作情态动词又可作实意动词， 区别如下： 肯定句 疑问句 否定句 情态动词 dare+动词原形 实意动词 dare + to do 情态动词 dare+主语 +动词原形 …? 实意动词 Do+ 主语 + dare + to do 情态动词 dare+动词原形 实意动词 dare + to do 10. It / This is the first / second …time that +主语 +have / has done. It / This was the first / second / third … time that + 主语 + had done. 意为“某人第几次做某事” I’m not familiar with the town. It is the first time that I ______________. He told me it was the fourth time that he ________________________ (犯同样的错误 ). have e her。