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(共20張PPT)
定語從句
Attributive Clause
She is a beautiful girl.
She is a girl with long hair.
什么是定語？
先行詞
后置定語
定語從句
Step 1
She is a girl who has long hair.
補充或修飾先行詞
先行詞
關系詞
從 句
被定語從句所修飾的名詞或代詞。
引導定語從句,指代先行詞
定語從句三要素：
A doctor is a person who looks after people’s health.
先行詞
關系詞
定語從句
主語
謂語
賓語
注：當關系代詞在從句中作主語時，謂語動詞單復數應與先行詞的單復數保持一致。
先行詞 關系詞 從句
Step 2 discover the structure
It’s an animal which has a long nose.
先行詞
關系代詞
從句的其他成分
關系詞的選擇
關系代詞
(缺主要成分)
that, which, who, whom, whose
關系副詞
(不缺主要成分)
when, where, why
Step 3 Choose relative words
關系代詞 先行詞 在從句中的成分
that 人、物 主、賓(可?。?、表
which 物 主、賓(可?。?br/>who 人 主、賓(可?。?br/>whom 人 賓語(可?。?br/>whose 人、物 定語
關系副詞 先行詞 在從句中的成分
when=on which 時間名詞 時間狀語
where=in which 地點名詞 地點狀語
why=for which 原因reason 原因狀語
（1）人that/who (主、賓)
物that/which (主、賓）
人/物that (主、賓）
（2）人，who （主、賓）
物，which（主、賓）
（3）人/物 whose＋名詞 （主語）
（4）地點 where（狀語）= in which
時間 when （狀語）= on which
原因 why （狀語）=for which
如何正確選擇關系詞
Step 1
Step 2
Step 3
找到先行詞
先行詞代指人還是物
從句中缺少什么主要成分
選定恰當的關系詞
口訣: 前看先行詞, 辯清人或物
后看從句里, 有無主賓語
1. The school 　 is surrounded by green trees is
very famous.
2. I will always remember the days you stay with me.
3. The school I study is very beautiful.
4. I don't know the reason you come late.
5. He is the man I helped last Sunday.
when
where
why
that/which
who/that/whom
Step 4 Difference between that and which
Attention!!!
關系代詞的選擇：
1.先行詞為all,everything,nothing,something,anything,little,much等不定代詞。
2. 先行詞被all, every, no, some, any, few, little, much 等修飾。
3. 先行詞被序數詞或最高級修飾。
4. 先行詞被 the only, the very, the same, the last 修飾。
5. 當先行詞是 who, which或主句就是這些詞開頭。
6. 先行詞即是人又是物時。
that
which
that / which
1. Is there anything you don't need
2. It is the best drawing 　　　 I have ever seen.
3. This is the first movie he directed.
4. This is the only I can find.
5. Who is the person is standing over there
6. We talked about the person and things we remember.
that
that
that
that
that
that
Attention!!!
關系代詞的選擇：
which
that
1.非限制性定語從句中，前面有逗號，指物只能用which（特殊情況：指人只能用who/whom）
2.當關系詞前面有介詞時，指物只能用which
（特殊情況：指人只能用whom）
that / which
1. Football, is a very interesting game, is played in many places.
2. I remember the day on I met you in the street.
3. She has read many stories, greatly improve her writing skills.
4. This is the book on I spent five dollars.
5. We depend on the land from we get our food.
6. My car, I bought last week, is very beautiful.
which
which
which
which
which
which
Step 5 Integrated exercise
1.(2023·新高考全國Ⅰ卷)Paul Revere was a silversmith(銀匠) in Boston 　　 rode a horse at night on 18 April 1775 to Lexington to warn people that British soldiers were coming.
2. (21 新高考II) I decided that if I learned of a company used a lot of plastic, I’d send it an email urging it to cut back.
3. Many lessons are now available online, from students can choose for free.
4. (2019全國卷III)They were well trained by their masters ______ had great experience with caring for these animals.
who
which/that
who/that
which
Summary
修飾 或 的句子
先行詞
定義
結構
＋
關系詞
＋
從句
關系詞
關系代詞
關系副詞
(缺主要成分)
(不缺主要成分)
I like the dog that is so cute.
that, which, who, whom, whose
when, where, why
代詞
名詞
Thank You!

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