15-16学年译林牛津版高二(上)：模块五 Unit 1 Getting along wit(19)

最新牛津模块5第一单元语法课件

1. to infinitive used as the subject 不定式(短语)作主语 eg. To obey law is everyone's duty. 遵纪守法是每个人的职责。 To see is to believe. 眼见为实。 To talk with your mouth full is rude. 满嘴食物地讲话是不礼貌的。