内容正文:
Section 4 Focus on Language:Relative Clauses(3)
课时
目标
1.学习“介词+关系代词”引导的定语从句的用法。
2.学会介词的确定以及与关系副词的转换。
3.能够在语境中运用“介词+关系代词”引导的定语从句。
初识语法——在美文运用中体悟
When in senior high school, I was tired of learning English. My parents made me join in a 30-day training in an English club.But I missed my parents very much and wanted to go home.My guide communicated with me face to face, from which I gained some useful instruction①. He also showed me a good partner, and we got along well with each other.Gradually I adapted to the life there.Every day I would like to talk to other teenagers and take part in a series of activities that the school held②. I should thank the guide who encouraged me to learn English③. Now I feel it interesting to learn English, into which I put my entire energy④.,
句①是from which 引导的定语从句,修饰前面一整句话。
句②是that引导的定语从句,修饰先行词activities。
句③是who引导的定语从句,修饰先行词 the guide。
句④是into which引导的定语从句,修饰先行词English。
慧学语法——运用“形式—意义—使用”三维动态语法观
一、介词后关系代词的确定
[先感知]
①(教材典句)They did not have enough staff, and the laboratory in which they worked had poor air quality.
②We are looking for the person to whom the book belongs.
[会发现]
句①中先行词为laboratory,指物,用关系代词which;句②中先行词为person,指人,用关系代词whom。
[明规则]
1.“介词+关系代词”引导定语从句,当先行词指物时,介词后的关系代词用which;当先行词指人时,介词后的关系代词用whom;
2.介词后的关系代词不可用that或who;
3.介词后的关系代词一般不可省略。
[对点练] (完成句子)
①He is a man of great experience, from_whom_much_can_be_learned.
他是一个经验丰富的人,从他身上可以学到很多东西。
②Now we have very advanced telescopes through_which_we_can_study_the_skies.
现在我们有非常先进的望远镜,通过它们我们可以研究天空。
③(2020·全国卷Ⅲ)She borrowed a lot of money to buy a new necklace, for_which_she_worked_hard for ten years to pay back all the money.
她借了很多钱买了一条新项链,为此她努力工作了十年才还清所有的钱。
二、关系代词前介词的确定
[先感知]
①(教材典句)Later, she studied Chinese medicine for two and a half years with experts in the field from whom she gained a deep knowledge about traditional practices.
②China is a large country in which many different dialects are spoken.
③The man with whom you talked is my friend.
④This is the book w