1、突破 语法大冲关Unit 6 At one with nature定语从句()一、“介词关系代词”引导的定语从句观察典例 Wed better fix a date on which we will practice speaking English next week.In the dark street，there wasnt a single person to whom she could turn for help.What is most significant is the way in which people have worked in harmony with natur
2、e to make these terraces and grow rice.归纳用法 在“介词关系代词”引导的定语从句中，关系代词只可用whom 或 which，不可用 that。即学即练 1 单句语法填空The university in _ my brother once studied is very famous.This is the man from _ I learned a lot in my life.September 30th is the day by _ you must pay your bill.Do you know the lady with _ our m
3、anager is talking in the office?This is the school of _ we are greatly proud.whichwhomwhichwhomwhich二、关系代词前介词的选用观察典例 This is the house in which the inventor lived.He is a person of whom everyone has heard.Those without outside space can rent small pieces of land on whichthey grow things.归纳用法 介词的选择可以
4、总结为：“一先、二动、三意义、四特殊”。1一先，即先看先行词，从先行词入手。介词往往和先行词构成固定搭配。(比如先行词表示时间，常和 on，in，by 搭配；表示地点，常与 on，in，at 搭配；表示原因，与 for 搭配；表示方式，常与in，by，with 搭配)2二动，即看从句中的谓语动词。根据从句中谓语动词与介词的固定搭配选择合适的介词。3三意义：通过判断主句表达的全部意义来确定合适的介词。4四特殊：介词 of 常用于表示部分与整体的关系或所属关系。表示部分的词语常见的有：不定代词 neither，either，some，any等数词(含基数词、序数词、分数和百分数)；数词名词；the
5、最高级/比较级，以及表示数目或数量的词语，如 many，most，few，several，enough，half，a quarter 等。名师点津 像 listen to，look at，depend on，pay attention to，take care of 等固定动词短语，在定语从句中一般不宜将介词与动词分开，关系代词除用 whom 或 which 外，也可以用 who 或 that。This is the person whom/who/that you are looking for.即学即练 2 介词填空The English play _ which my students
6、acted at the New Years party was a great success.Who is the man _ whom our teacher is shaking hands?Some experts think reading is the fundamental skill _which school education depends.In the office I never seem to have time until after 5：30 pm._which many have got home.There are some occasions _ whi
7、ch one must give in.inwithupon/onbyon.用“介词关系代词”填空1Wind power is an ancient source of energy _ we may return in the near future.2Can you tell me the reason _ you didnt come to her birthday party?3This is the teacher _ Ive learnt a lot.to whichfor whichfrom whom4Gun control is a subject _ Americans ha
8、ve argued for a long time.5The policeman _ Mr.Henry is talking is a friend of mine.6He built a telescope _ he could study the stars.7My father is the first person _ I will turn for help when I meet difficulties.about whichwith/about whomthrough whichto whom8Is she the girl _ you borrowed the dress y
9、esterday evening?9I will never forget the day _ I was admitted to a famous university.10Would you be kind enough to help the boy _ Chinese is really hard to learn?from whomon whichfor whom.用“介词关系代词”引导的定语从句完成句子1学生们应该积极参加那些能够让他们获得社会经验的社区活动。Students should take an active part in the community activitie
10、s _2这正是救了我儿子的那名警察。This is the policeman _from which they can gain social experienceby whom my son was saved3这是我两年前住过的房子。This is the house _4弗兰克的梦想是有个自己的花园，在里面他可以种许多漂亮的花。Franks dream is to have his own garden _5历史是我们学校每个学生都很感兴趣的课程。History is the subject in our school _in which I lived two years agoin which he can grow many beautiful flowersin which every student is interested点击右图进入 课 时 分 层 作 业 谢谢观看 THANK YOU!