人教英语选修7Unit4 Sharing Grammar (共21张PPT)

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名称 人教英语选修7Unit4 Sharing Grammar (共21张PPT)
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更新时间 2020-03-22 00:00:00

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(共21张PPT)

Unit 4 Grammar:

The Attributive Clause (Ⅰ)
Learning Objectives:
1.

2.

3.

recognize the attributive clauses by reading and translating the given sentences;
remember and speak out the usage of each relative word by practicing;
choose the correct relative words for the attributive clauses by analyzing the sentences.
What is attributive clause (定语从句)?
定语从句: 复合句中,修饰某一名词或代词的从句。(一般紧跟在它所修饰的名词或代词之后。)


先行词:被定语从句修饰的名词、名词词组或代词。



关系词


关系代词(who, which, whom, that, whose, as)
关系副词 (why, when, where)

(1) This is an old computer which works much slower.

(2) What he wants to tell us is not clear.

(3)You’re the only one whose advice he might listen to.



主语从句


Step 1: The definition of attributive clause:

(4)I think it necessary that we take plenty of hot water everyday.
(5) The picture we are looking at was drawn by a fifteen-year-old student.
(6) I have many students to whom I am going to send postcards.

宾语从句





要分析从句在主句中所占的成分,若是定语,修饰某一名词或代词,则为定语从句;若不是,要根据从句在主句中所占成分进行具体归类。
总结:如何判断句子中的从句为定语从句?
1. 关系代词的基本用法:
从句中所作成分 代替人 代替物 代替人或物
主语
宾语
定语
who
which
that
whom/ who
which
that
whose
whose
Step 2: The usage of the relative words:
2. 关系副词when, where和why的用法
关系副词 指代的先行词 充当从句的成分
when
where
why
表示时间的名词或词组
时间状语
表示地点的名词或词组
表示原因的名词或词组
地点状语
原因状语

(1) These are the trees which were planted last year.
(2)The man whom I talked to is Mr Li.
(3) The cakes which my mother cooked were tasty.
(4) I know the girl whose mother is a famous doctor.

( )
( )
( )
( )
Exercises:

(5) I will never forget the day when we met for the first time.
(6) This is the reason why we must go earlier.
(7) This is the place where I lived 5 years ago.
(8) A doctor is a person who looks after people’s health.
(
)

( )
( )
( )
如何正确选择关系词?
第一步:找出句子中的定语从句,确定先行词;
第二步:将先行词代入定语从句中,确定其在从句中所作的成分;
第三步:根据先行词的指代内容和在从句中所占成分,确定关系词。
Step 3:Can you answer the following questions?
Q 1: 结合学习指导P71 及所给例句,归纳定语从句的关系词只用that 不用which 的情况有哪些:
先行词为all, little, much, everything, nothing, something, anything等不定代词或先行词被all, little, much, every, no, some, any, only, very等修饰时。


(1) I did nothing that might hurt you.
先行词在主句中作表语,且在从句中也作表语时,关系词用that.

(2)He was not the man that he was.
当先行词被the very, the only等修饰时,关系词用that.
(3)The articles are the very ones that should be learned.
先行词是序数词、形容词最高级,或被这些词修饰时,关系词用that.
(4)This is the best film that has been showed so far in the city.
当主句是who, which等疑问代词开头的特殊疑问句时,关系词用that。
(5) Who is the person that is standing at the gate?
先行词既有人又有物时,关系词用that。
(6)She took photograph of things and people that she was interested in.
Q 2: 介词+关系代词(which/whom/whose) 中介词如何确定?
根据定语从句中V. 或Adj. 等的习惯搭配;
(1)This is the pilot by whom my son was saved.
(2)Do you like the book about which she often talks?
根据与先行词的搭配;
根据定语从句所表达的意义。
(3)The month in which I left for vacation is July.
Step 4: Check yourself:
你能正确填出下列句子中的关系词吗?
1.Qingdao is the most satisfactory place ________we are going to visit.
2.The young man _________________you just talked to is an engineer of our factory.?
3.Who is the girl_________ wearing a red dress?
4.The school _______________ he once studied in is very famous.
that
(whom/who/that)
that
(that/which)

5.I live next door to a couple __________children often make a lot of noise. (2016北京,22)
6.Some experts think reading is the fundamental skill upon __________school education depends. (2015 安徽,28)
7.As the smallest child of his family, Alex is always longing for the time ________________he should be able to be independent. (2015陕西,15)

whose
which
when/during which

II. 改错??
1.Is this the reason that he refused our offer?

2. This is the very dictionary which I want to buy.
why/for which
that

3. The school that he once studied is very famous.

4. Students should involve themselves in community
activities that they can gain experience for growth. (2014福建,31)


where/in which
where/from which