通用版英语六年级下册小升初语法从属连词 课件(共28张PPT)

(共28张PPT)
从属连词
考点
They kept on working until it became dark.
他们一直工作到天黑。
Even if there are difficulties， we must do it well.
即使有困难，我们也要把工作做好。
You will fail unless you work hard.
除非努力你才不会失败。
从属连词: 用来连接从句的词。
I refuse to do it unless you help me.
If it rains tomorrow , we will not go to the zoo.
考点1：if ，unless
如果
除非
除非
if， unless 引导的从句，主将从现
1. If the train leaves at half past ten, there ____ no time to lose.
A. would B. is C. will be D. has
2. The men will have to wait all day ______ the doctor works faster.
A. if B. unless C. whether D. that
3. You will succeed in the end _____ you give up halfway.
A. even if B. as though C. as long as D. unless
即学即练
C
A
D
Unless you try, you will never succeed.（同义句）
= If you don't try, you will never succeed.
Unless it rains tomorrow, I will go to the Great Wall.
= ________ it _______ _______ tomorrow,
I will go to the Great Wall.
Unless+从句
=If +从句（否定）
If
doesn’t
rain
I asked him whether or not he was coming.
He asked if we wanted a drink.
I don't know whether he will come or not.
考点2：if ，unless
“是否”=whether
“是否”
“是否”
与or not直接连用时，用whether不用if
The girls asked if they ____ some food and drink with them.
A. took B. take C. takes D. will take
You have not yet answered my question _____
I can join in the party tonight or not.
A. whether B. what C. that D. which
即学即练
if/whether 引导宾语从句，主过从过
A
A
Don't talk while you are eating.
He fell asleep when he was reading.
I saw her as I was shopping.
考点3：when , while ,as
当......时候
当......时候
当......时候
从句是一个持续性动作，三者都可用
2.当我在做作业时，有人敲门。
_________I was doing my homework, someone knocked the door.
1.飞机在伦敦起飞时正在下雨。
It __________ when the plane_________ in London.
3.这男孩边骑车边唱歌。
The boy was singing a popular song ______ he was bicycling.
即学即练
was raining
took off
While /When
as
when+短暂（一过）
while+延续（过进）
as”一边...一边”
Try to finish your work before you leave.
He went to school after he had breakfast.
Mary had finished her homework before her mother returned.
考点4：before , after
......之前
......之前
......之后
2. ________ I had walked for six hours, I was tired out.
A. After B. Before C. When D. As
1. ---Why didn‘t you tell him about the meeting？
---He rushed out of the classroom_______ I could say a word.
A.before B.until C.when D.after
即学即练
A
A
after+过去完成时
As long as there is life there is hope.
留得生命在,不怕没希望.
I'll accept any job so long as I don't have to get up early.
只要不必早起,任何工作我都可以接受.
As soon as I get to Beijing，I'll write to you．
我一到北京，就给你写信。
考点5：as soon as, as long as
一......就……
只要
1. As soon as I ____ my meal,I will leave the restaurant.
A.finish B.will finish C.finished D.have finished
2. 只要他看电视太久了，他的父母会不高兴。
As long as he _________ TV too much,
his parents __________ __________ unhappy.
即学即练
as soon as引导主将从现
as loog as引导主将从现
A
watches
won’t
be
_________ it was raining，we went there.
虽然下着雨，但我们还是去了那儿。
________ it was four o’clock, the lights were already on.
尽管才四点钟，灯已经亮了。
__________ we are poor, we are still happy.
我们虽然穷，仍然很快活。
考点6：though , although
Although
Though
Though
although 和 though 用作连词时不能和but连用，但可跟yet, still 等连用
Even if /Even though I fail, I'll keep on trying.
我纵然失败，仍会继续尝试下去。
We arrived at the station in spite of the storm．
虽然有暴风雨,我们依旧准点到达火车站.
考点7：even if , even though，in spite of
Even though= Even if+从句
in spite of +短语
1. ______we are clever,______we must work hard.
A Even though; but B Though;but
C Even though;/ D Though;/
2. Never cross the street against a light ____you don’t see any traffic coming.
A.in case B.so that C.even though D. even if
即学即练
Even though 不与but 连用
even if一般引导的是把握不大或假设的事情,
even though引出的是事实.
C
D
He is such a clever boy that everybody likes him.
She is too tired to walk any farther.
考点8：such ... that ... , too... to...
如此......以至于
太......而不能
This is____________ interesting book that we all enjoy reading it.
They are__________interesting books that we all enjoy reading them.
It is too dangerous for the children to play in the street.(同义句)
It is ________ dangerous for the children
_______ _______ _________ play in the street.
so
such
such an
such a / an +形容词+名词单数
such +形容词+名词复数
that
they
can’t
He raised his voice so that everyone could hear.
The girl is so beautiful that everybody likes her.
考点9：so ... that ... , so that...
以便于
如此......以至于
1. He took the MP3 player with him _____ he could enjoy music during the trip.
A. because B. so that C. when
2.The book is _______ interesting________I want to read it again.
3. It was _______ a fine day_______ we couldn't wait to go
out for a walk.
即学即练
B
so
that
such
that
such a/an +形容词+名词单数+that+从句
so + 形容词+ that +从句
4.The boy is so young that he can't look after himself.
The boy is not ______ ______ to look after himself.
The boy is ______ young ______ look after himself.
old
enough
too
to
so...... that +从句
= not ...... enough to do sth.
= too...... to do sth.
He is absent, because he is ill.
He must be ill, for he is absent.
Since I am a boy, let me carry the case.
As you don't feel well,you had better stay at home.
考点10：as , because , since , for
because语气强, 表示客观必然原因
for 语气轻,表示非客观必然的原因,甚至是猜测可能的原因.
since, as 都是不讲自明的原因, 是已知的原因.
1. The speaker raised his voice ________ he could be heard
by all.
A. so as that B. in order to
C. so as to D. in order that
2. __________ catch the first bus, he got up very early this
morning.
A. In order to B. In order that
C. So as to D. So that
考点11: in order to ... , in order that...
D
A
in order that 以便于
in order to为了......
用法 位置
so as to 以便于... 后接动词原形作目的状语 不能放句首
in order to 为了.... 后接动词原形作目的状语
in order that 为了.. 引导目的状语从句。
so that 以便于 1. 引导目的状语从句，从句中常有情态动词。 2. 引导结果状语从句，很少出现情态动词， 且前有逗号与主句隔开。 不能放句首
When in Rome,do as the Romans do.
入乡随俗。
As （or So） far as I know，she will be away from
Macao for two months.
据我所知，她将要离开澳门两个月。
考点12: as , as far as ...
就像
就......而论
1. I’ll tell your father the truth as soon as he _______ here.
A. arrives B. arrived C. arrives at
2. We don’t know if he ________ us for the picnic.
I’ll call you if he ________.
A. joins; comes B. will join; comes C. will join; will come
3. Nobody knows when the windows _______.
But I’ll tell you when I _______ the answer.
A. broke; find out B. broken; will find out
C. were broken; find out
即学即练
A
B
A
4. You won’t understand until you _______ him.
A. meet B. meeting C. will meet
5. You will fail in English _______ you work hard.
A. because B. unless C. if
6. Just because we are young, ______ we should work even harder.
A. so B. / C. but
7. It has been seven years since he ________ here.
A. left B. leaves C. leave
即学即练
A
B
A
A
Summary
从属连词when/ while , if/ unless , if/whether , as soon as / as long as ,
in order to /in order that ,
so that/ so... that /such ... that/ too... to , though/ although /even though / even if的区别用法