课件29张PPT。Unit 2
Grammar and Usage Attributive clause(第一课时) 学 习 目 标:
1. 认识“介词+关系代词”和“关系副词”这一语法现象和概念。
2. 掌握并能正确运用“介词+关系代词”和“关系副词”
学习重点与难点
1. 介词的选用。
2. 关系副词when, where, why及which, that的选用 。
Step1 目标导入
【学习任务】感知并掌握“介词+关系代词 (which/whom)的用法;【学生活动一】 朗读下列句子,并观察句子.
1. We thought you were a person from whom we could learn lots of things.
2. The money with which you were to buy dog food is gone.【总结归纳一】
1.定语从句中可以用适当的介词加关系代词:________/______.
2.先行词充当_____________的宾语。whichwhom介词【学生活动二】与以上两个句子进行对比,发现
有什么不同和特点。
We thought you were a person whom we could learn lots of things from.
2. The money which you were to buy dog with food is gone.
【总结归纳二】介词+关系代词
3.介词可以放在________的前面也可以放在定语
从句中。
4.介词后不能用关系代词_________定语从句who/that
Step2 典例导学
目标一:掌握 “介词+关系代词”引导定语从句的用法学习任务一:掌握定语从句中介词后的关系代词的选
择方法
【学生活动】观察下列句子,注意介词后的关系
代词。
The girl whom the teacher talked with is Lucy
The girl with whom the teacher talked is Lucy.
The subject which he is fond of is English.
The subject of which he is fond is English.
【教师点拨】
关系代词的选择:
介词后的关系代词为:先行词指人时用_______
先行词指物时用_______whomwhich【配套练习】用适当的关系代词填空。
1. Is this the car for___________ you paid a high price?
2. Mary is the person from ____________ we can learn a lot.
3. The factory in___________ his father works is far away from my hometown.whichwhomwhich学习任务二:掌握“介词加关系代词”的定语从句中介词的选择方法
【学生活动】完成下列练习,归纳常见的介词,介词位置及介词的选择。
(1) I know the excellent teacher whom we learn a lot.
(2) I remember the year _______ which I stayed here.
(3) The boy has a pair of glasses which he can see everything clearly. fromin/ duringwith【方法点拨1:】
介词选择的方法:
1. 从句中_________固定搭配的介词; 如句1---learn from
2. 句中_________固定搭配的介词; 如句2 , in/during the year
3. 根据___________。如句3 with the glasses动词先行词句意/ 语境【配套练习一】用适当的介词填空。 She is the girl ______whom everyone likes to make friends.______ whom I bought a present. _____whom I went shopping last week.withforwith【配套练习二】改错
1. This is the word which you should pay attention .
2. Mrs. Green is the woman to who my mother talked just now.
3. My glasses, with which I was like a blind
man, fell to the ground and broke.towhomwithout目标二:
掌握关系副词when, where, why 的用法
学习任务:掌握关系副词when, where, why的用法
【学生活动】朗读句子,分析先行词在从句中作
什么成分,然后归纳关系副词的用法。
1. Do you remember the day when we left you
in charge.
2. Is Shanghai the city where he was born ?
3. I don’t know the reason why the house is so
dirty.作时间状语作地点状语on the dayin the city作原因状语for the reason【教师点拨】
先行词表时间,地点,原因,并在从句中作状语时,
可用相应的关系副词_______________.when,where,why【配套练习】用适当的关系副词填空。
1.The reason _____he was late was that he
got up too late.
2.I’ll never forget the day_____ I became a high
school student.
3.This is the place _____ we stayed last
summer.
【学生活动二】对比以下四组句子,分析先行词
在从句中作何成分,总结归纳该用关系代词还是关
系副词。
1.The day when I met her for the first time.
I will never forget the day (which/that) I spent with
her.whywhenwherethe day 在从句中作时间状语the day 在从句中作宾语Please make a mark at the place where you have questions.
He made a mark at the place which/that he visited.the place 作地点状语the place 作宾语
This is the school where I studied three
years ago.
This is the school (which/that) I liked very
much.
This is the school which/that was built 30
years ago.
The reason why he missed his class is clear
now.
The reason (which/that) he explained to me
is very important.
作地点状语作宾语作主语作原因状语作宾语【总结归纳】
当先行词在意义上相当于表示地点、时间、原因的
名词,如place, time, reason等,同时又在从句中
作______时,定语从句常用关系副词______, ____
,______引导;如果是在从句中作主语或宾语时,
定语从句须用关系代词___________引导。
【配套练习一】对比练习,用适当的关系代词或关
系副词填空。
I will always remember that afternoon_____
the earthquake happened.
I will always remember that afternoon_____
we spent together on the farm.状语wherewhenwhywhich /thatwhen(which
/that)2) His father works in a factory ______ radio
parts are made.
His father works in a factory _______makes
radio parts.
3) I want to know the reason _______Mary
explained to you for her absence.
I want to know the reason _______Mary was
absent from school.wherewhich/that(Which/that)why【方法点拨2】:
找准先行词,
将先行词带入定语从句中
缺介词----- 作状语
不缺介词----作宾语、主语about which I know very littleI know very little about art.
Art is something ______________________________.Complete sentences with an attributive clause.配套练习二:情景运用 Page 29 Bin which I bought my favorite dressI bought my favorite dress in this shop.
This is the shop ____________________________.about which I told you last weekI told you about this photo last week.
This is the photo ____________________________.from whom I got the cupI got the cup from the headmaster.
The headmaster is the person _____________________________.from whom we learnt how to write with brushesWe learnt how to write with brushes from Mr.Ma.
Mr.Ma is the person ___________________________________________.Step3 目标导节Homework:
Page 88 part C2
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