装订线状语从句（一）课题 ：状语从句（一）教学目标：了解状语从句的分类情况及在各类状语从句中经常使用的连接词；教学重难点：能够在真实的语境中判断从句与主句的逻辑关系，从而能够使用恰当的连接词完成交际；能够辨别同类状语从句中近似连接词的用法差异。教学过程集体备课部分（学生活动部分）个性备课部分/学生记录Task 1【自主学习】检查 3500 词 unit44Task 2【状语从句 1】 考点 1 时间状语从句【典例】1. (2015·四川高考)There is only one more day to go ______ your favorite music group play live. A. since B. until C. when D. before2. (2015·天津高考)We need to get to the root of the problem ______ we can solve it. A. whileB. afterC. beforeD. as3. (2013·陕西高考)I have heard a lot of good things about you ______ I came back from abroad. A. sinceB. untilC. beforeD. when【解题关键】1. while, when 和 as 的用法区别: (1)基本用法。①while 引导的时间状语从句须用持续性动词, 意为“当……时候”“趁着……”。We must strike while the iron is hot. ②when 引导的时间状语从句既可用持续性动词又可用非持续性动词。③as 意为“一边……一边……”“随着”“正当”。As each day passes, China becomes more and more powerful. (2)特殊用法。①when 可作并列连词, 表示突然发生某事, 意为“正在……这时/忽然……”。She was about to walk out of the door when the telephone rang. ②while 可作并列连词, 表示“然而, 却”。Motion is absolute while stagnation is relative. 2. before 常用句式: It will(not)be+一段时间+before. . . ; It was not long before. . . ; It was+时间段+before. . . 集体备课部分（学生活动部分）个性备课部分/学生记录装订线3. since 常用句式: It is/has been+一段时间+since. . . (从句用一般过去时); It was+一段时间+since. . . (从句非延续性动词用过去完成时)4. 表示“一……就……”的句式: as soon as/once; on/upon(doing)sth. ; no sooner . . . than; hardly/scarcely. . . when; the moment; the instant; instantly; immediately 等5. 引导时间状语...
