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2017届高三广东北师大版英语一轮复习学案： M1 unit 1 Lifestyles（2） 1. not…until…直到……才…… (位于句首时,句子/主句要采取部分倒装) I didn’t know about it until you told me. 在你告诉我之前,我对此一无所知。 It was not until…that…是强调句式。 It was not until yesterday that I noticed it. 直到昨天我才注意到这件事。 until用于肯定句表示“直到……”，主句谓 语动词用延续性动词。 She’s worked as a nurse until past her sixtieth birthday. 她当护士一直到过了她的60岁生日。 stayed didn’t leave 1.我一直待在那里直到他回来。 I ________ there until he came back. I ____________there until he came back. 2. As soon as I hear my alarm clock, I jump out of my bed.闹钟一响, 我立刻跳下床。 as soon as 一……就……, 连接时间状语从句, 表示主从句的两个动作紧接着发生。当主句使 用一般将来时, 祈使句句式或含有情态动词表 将来时, 从句使用一般现在时。 | 
