高中英语 Unit 6 At one with nature Using language课件 外研版必修1 课件VIP免费

Unit 6 At one with natureUsing language“ 介词 +which” 引导的定语从句【语用功能】在“介词 +which” 引导的定语从句中 , 介词的选择 , 一定要具体情况具体分析 , 有时候要根据从句的动词来定 , 有时候也要考虑动词与先行词的搭配 , 有时候也根据主句的意义来确定。“介词 +which” 引导的定语从句相对正式 , 多用于书面语言。【情境探究】观察上面对话 , 并完成句子 : (1)This is the room ______________he used to live. 这就是他住过的房间。(2)This is the room __________he used to live in. 这是他过去居住过的房间。 in which /wherewhich /that(3)The school ______________he once studied is very famous. 他曾经学习的那所学校很出名。where /in which【要义详析】 引导定语从句时 where 与 in which 有时可互换 , 有时不能互换 , 注意以下几点 : 一、关系副词与“介词 +which” 互换的情形 当“介词 +which” 在定语从句中作时间、地点和原因状语时 , 可以用相应的关系副词 when, where 和 why来替换。1. when 根据情况可以等于 in which, at which, on which 等。如 : *The day when (=on which) she arrived was Thursday. 她到的那天是星期四。*July and August are the months when (=in which) the weather is hot. 七八月是天气很热的月份。这种替换有时出现在非限制性定语从句中。如 : *We’ll put off the picnic until next week, when (=by then) the weather may be better. 我们将把野餐推迟到下星期 , 那时天气可能会好一点。2. where 根据情况可以等于 in which, at which, on which 等。如 : *This is the hotel where (=in which / at which) they were staying. 这就是他们当时住的旅店。*Do you remember the place where (=at which) we had lunch? 你记得我们吃午饭的地方吗 ? 这种替换有时出现在非限制性定语从句中。如 : *The Tower of London, where (=in which) so many people lost their lives, is now a tourist attraction. 在伦敦塔中曾有许多人丧命 , 它现在是旅游胜地。3. why 若要换成“介词 +which” 只能是 for which 。如 : *The reason why (=for which) I came ...