高考英语二轮复习课件：通过对比法解决定语从句难点（共38张PPT）

(共38张PPT)
------通过对比法解决定语从句难点
Give background voice to the pictures.
定语从句复习
review of
attributive
clause
I’ll finish it
in a minute.
Compare and tell the differences.
1. Mr brown has two daughters, both of whom are doctors.
2. Mr brown has two daughters, and both of them are doctors.
关系代词作用
连接
作用
替代作用
1.Mr brown has two daughters,
both of whom are doctors.
2.Mr brown has two daughters,
and both of them are doctors.
定语从句，关系词whom起连接作用，连接主句和从句，并且起替代作用，代替先行词daughters在从句部分充当介词of 的宾语。
结论一:区分代词与定语从句关系代词
and连接的并列句，句中使用代词them充当介词of 的宾语
Exercise 1
True or False
①Over there stood a group of people,
but none of whom was known to me.
②I live next to a couple, whose children often make a lot of noise. (2016 北京)
F
T
或them
③Many young people, most of
whom were well-educated, headed
for remote regions to chase their
dreams. (2016 江苏)
④English is a language shared by
several diverse cultures, each of
them use it somewhat differently.
(2011浙江)
T
F
which
∧
或添but
⑤The children, all of whom had
played the whole day long, were worn out. (2013浙江)
T
1.I will never forget the day that we
spent together in Beijing.
2.I will remember the day when we
stayed together in Beijing.
∧
定语从句关系词
充当主语、
宾语、表
语或定语
关系代词
关系副词
充当
状语
1.I will never forget the day that
we spent together in Beijing.
2.I will remember the day when
we stayed together in Beijing.
关系代词that在从句部分充当spent的宾语
关系副词when在从句中充当时间状语
结论二:区分关系代词和关系副词
Exercise 2
Choose the best answer.
A that B when C where D why
①Why not go to the place ( )
we are most needed
②Why not go to the place ( )
most needed us
③This was the reason ( ) he
refused to speak at the meeting.
C
A
D
④This was the reason ( ) he
gave to me.
⑤We will put off the picnic in the
park until next week, ( ) the
weather may be better.
(2016 天津)
A
B
1.As is known to us all, China has
a large population.
2.It is known to us all that China has
a large population.
3.What is known to us all is that
China has a large population.
1.As is known to us all, China has
a large population.
2.It is known to us all that China has
a large population.
3.What is known to us all is that
China has a large population.
It’s…that..主语从句，其中it为形式主语，真正的主语为that引导的从句部分
结论三
区分主语从句与as引导的定语从句
主语从句，其中what 在从句部分充当主语。
as 译为”正如”，引导非限定性定语从句，
主从句之间用逗号隔开。
Exercise 3
Follow the examples and
rewrite the sentences.
①As is mentioned above, there is a
rise in the demand for college
graduates.
It is mentioned above that
there is…
What is mentioned above is that
there is…
②The number of smokers, as is
reported, has dropped by 17percent
in just one year. (2015 江苏)
It is reported that the number
of smokers has dropped…
What is reported is that the
number of smokers has dropped…
1.It's the workshop where we work.
2.It's in the workshop that we work.
强调句型
it’s…that…
it’s…that/who….
去掉It is…that/who...后句子结构完整
物
人
结论四：区分定语从句与强调句型
1.It's the workshop where we work.
2.It's in the workshop that we work.
强调句型，去掉it’s…that..后，句子变成 we work in the workshop，结构完整。
定语从句，先行词为workshop 使用关系副词where在从句部分充当地点状语。
Exercise 4
Translate the following sentences.
①这场车祸正是在学校附近发生的。
②正是由于这个原因我才错过了早班车。
③他正是在年幼时就对音乐有了天赋。
It’s near the school that the car
accident took place.
It’s for the reason that I missed
the early bus.
It’s at the early age that he had a
talent for music.
1.He is so good a teacher/such a
good teacher that we all like him.
2.He is so good a teacher /such a
good teacher as we all like.
∧
状语从句
so/such…that…
so/such…as…
定语从句
如此…
以致…
关系代词
1.He is so good a teacher/such a
good teacher that we all like him.
2.He is so good a teacher /such a
good teacher as we all like.
so/such…that…
结果状语从句
so/such…that…定语从句，关系代词as在从句部分充当like的宾语。
结论五
区分so/such…that…引导的状语从句
和so/such…as….引导的定语从句
Exercise 5
Fill in the blanks.
①It was such a heavy stone none
of them could lift it.
②It was such a heavy stone none
of them could lift .
that
as
1.This is the same watch as I lost ,
but it isn't mine.
2.This is the same watch that I lost.
Can I take it back
the same….
as
that
定语从句
关系代词
〔 〕
〔 〕
同类事物
同一事物
1.This is the same watch as I lost
yesterday, but it isn't mine.
2.This is the same watch that I lost
yesterday. Can I take it back
结论六
区分the same…that…表示的同一事物和the same…as…表示的同类事物
同类事物：
和丢失手表相同的手表
同一事物：
正是丢失的手表
Exercise 6
Fill in the blanks.
①He works in the same shop my
father takes charge of.
②I long to buy the same car he
is driving.
that
as
Perfect your notes and revise what
we have learnt today.
Complete the assignments
on your handouts.