1.3 必修一重点句型（课件）-【新高考优选】2018-2019学年上学期期末高一英语优选同步课堂（人教版）（2）

人教必修一期末总复习重点句型 www.zxxk.com 1. ...but your friend can’t go until he/she finishes cleaning his/her bicycle. （P1） ……但是你的朋友不把他/她的自行车弄干净不能走。 not...until 意为“直到……才”，表示主句谓语的动作直到until引导的状语的时间时才发生，主句的谓语动词表示的是动作的开始。until引导从句时，如果主句中的谓语动词是延续性动作，则主句用肯定句式；如果主句中的谓语动词是短暂性动词，则用否定形式。 【联想拓展】 It is/was not until+被强调的部分+that... 相当于 Not until...did (does, do, is...)+主语...,意为“直到……才”,是强调形式。 He didn’t leave until the meeting was over. 直到会议结束后他才离开。 It was not until she took off her dark glasses that I realized she was a film star. =Not until she took off her dark glasses did I realize she was a film star. （主句倒装）=I didn’t realize she was a film star until she took off her dark glasses. 直到她摘下墨镜我才认出她是一位电影明星。 【即学即练】 单项填空 Not until ______ , ______ settle the problem. A. he returns; can we B. he returns; we can C. does he returns; we can D. does he return; we can 解析：选A。 当not until位于句首时句子需用倒装。句意为：只有他回来我们才能解决问题。 2. ...it was the first time in a year and a half that I’d seen