高一英語 必修一Unit 4定語從句講解
時間： _ 年_ 10月12 星期一 北大附中河南分校王萍
learning aims:
1. knowledge aims: get students to revise the usages ofattributive clause
2. abilityaims: to improve ss’ doing exercise
learning difficult points:
students are able to use attributive clause properly indifferent activities..
教學過程：
step Ⅰ. leading-in (3分鐘)
1. greet ss as usual
2. enjoy the 3-minute’s talk show and give the comment onit.
free topic
then commont it
stepⅡ.review（3-5分鐘）
imagine your home begins to shake and you must leave it rightaway
1. before
2 look up to尊敬，尊重
look through瀏覽，仔細查看
look over快速地翻閱
look on旁觀
3 imagine + n. /pron
imagine sb. to be
4 shake hands with sb
shake one’shand 握手
shake sb by the hand
5 compare: at the end of
by the end of
in the end
step Ⅲ explanation grammar
定語從句的要素：
定語從句三要素（表格）。只能用who, that或which的情況。which和as的區別。the same as和the same that的區別。such/so…as…和such/so…that…的區別。“介詞+關系代詞”中介詞的選擇問題(介詞短語和動詞短語)。是否缺先行詞。定語從句的主謂一致。1. 定義：
在句中起定語的作用、修飾句子中的名詞或代詞的從句。因其功能類似形容詞，故又稱為形容詞性從句。
2. 三要素：
先行詞
關系代詞（who, whom,whose,
which，that, as)
關系副詞（when ,where, why)
i. 關系代詞（who, whom, whose,which，that, as)
1 this is the place ____ worth visiting.
a. whoare b. that are c.which is
2. ___known, the earth is round, not flat.
a. thatis b. as is c. which
3. that’s the man _____ house has burneddown.（whose）
4. that’s the man the house of _____ has burntdown. (whom)
Ⅱ. which/ that?
1. this is the book ______ i told you about.
2. she described in her compositions the people and places ____impressed her