初中英语语法专题之状语从句 课件(共40张PPT)

(共40张PPT)
Grammar
状 语 从句
Contents
Contents
01 状语从句定义
02 状语从句时态
03 状语从句连接词
Part 01
状语从句定义
1.1 概念
If it rains tomorrow, I will stay at home.
You can’t drive the car if the door is open.
状语从句是指在复合句中作状语的从句，起副词作用
时间状语从句
地点状语从句
条件状语从句
让步状语从句
目的状语从句
方式状语从句
比较状语从句
结果状语从句
原因状语从句
1.2 分类
判断是（Y）否(N)为状语从句
1. After he finished middle school, he went to work in a factory. __________
2. He won’t believe it until he sees it with his own eyes. __________
3. Please tell me when we’ll have the meeting. __________
4. Don’t get off until the bus stops. __________
5. I think (that) you will like this school soon. __________
6. If you study hard, you will pass the exam. __________
Y N Y N Y
Y
Y
N
Y
N
Y
Part 02
状语从句时态
2.1 时态一致
I had finished my work before we met.
状语从句必须与主句保持时态一致
主句现在 从句现在； 主句过去 从句过去
单项选择
1．——You look very beautiful in the new dress.
——Thank you. I ___________it when it was on sale last month.
A．have got B．will get C．got D．get
2．This girl is ready to help people any time. When she is on the bus, she always ___________her
seat to someone in need.
A．gives B．give C．gave D．giving
3．——Wow, you look fresh!
——I feel confident because I ___________for today’s big exam for weeks.
A．had prepared B．was preparing C．have prepared D．prepare
4．My sister ___________down while she ___________her bicycle and hurt herself.
A．fell; rode B．fell; was riding C．has fallen; was riding
5．When I ___________the train station, the train ___________for ten minutes.
A．reached; has been away B．got to; had been away C．arrived at; has left
2.2 例外情况
1. 主将从现
主句时态：一般将来时 /祈使句/现在进行时 /情态动词
从句时态：一般现在时 / 现在完成时
I will stay longer if it’s sunny.
I can finish the task if I start now.
If the light is red, wait for a minute.
1．If I ___________free next Sunday, I ___________to the farm with you.
A．will be; will go B．will be; go C．am; will go D．am; go
2．——When shall we restart our business.
——Not until we ___________our plan.
A．will finish B．are finishing C．shall finish D．finish
3．——Can I join the club, Dad
——You can when you ___________a bit older.
A．get B．will get C．are getting D．will have got
4．Don’t get off the bus until it ____________.
A．has stopped B．stopped C．will stop D．shall stop
5．She ___________wait until her mother ___________back home.
A．won’t; comes B．will; comes C．won’t; will come D．will; will come
单项选择
2. 主句:现完 从句:过去 since
It has been 10 years since we know each other.
Now he doesn’t prefer loud music as much
as he did.
3. 状从中有明显的时间状语词或语义时，从句时态与时间状语词或语义保持一致
单项选择
1．As is reported, it is 100 years ____________Qinghua University was founded.
A．when B．before C．after D．since
2．China has offered much help to Japan since it _________by the earthquake and tsunami(海啸).
A．hits B．is hit C．was hit D．will be hit
3．——Do you know Lucy’s grandma
——Of course. She is a kind woman, but she has ___________for about a month since she
___________in the accident.
A．been dead; was killed B．died; was killed C．been dead; killed D．died; killed
4．She ___________with the ugly dog since she came to the city three years ago.
A．lived B．has lived C．lives D．will live
5. Although the earthquake ___________12 years ago, many people exactly remember how it was.
A．happened B．happen C．had happened
Part 03
状语从句连接词
⑤ since
自从
① when; while; as
当…时
③ before/after
在…以前/后
④ as soon as
一…就
② till/until
直到
3.1 时间状从
when
while
as
1. 当…时
when
while
as
I will talk with him when he comes back.
（从句动作先于主句；短暂动作）
I noticed a car when l was walking down the street.
（主从句动作同时；持续性动作）
He jumped to his feet when the boss came in.
（主从句动作同时；短暂动作）
The meeting had been on for ten minutes when I finally got there.
（从句动作后于主句；短暂动作）
时间点, 一段时间：加瞬间/延续动词
从句的动作与主句同时发生，可在主句之前或之后
其后常接一般过去时
when
while
as
一段时间：加延续动词
从句的动作与主句同时发生--两个长时间动作;主句的动作发生在从句的动作过程中
主从句常用进行时/从句常用进行时
I am watching TV while my mother is cooking.
I noticed a car while l was walking down the street.
/when
when
while
as
时间点,一段时间：加瞬间/延续动词
从句与主句的动作同时进行（谓语不能是表状态/静态意
义的动词: be是, have 有,like 喜欢,belong 属于）
一个主语可同时进行两个动作“一边…一边”/ 表“随
着...”，两个正在发展变化的情况
I noticed a car as l was walking down the street.
He jumped to his feet as the boss came in.
He swung his arms as he walked. （一边…一边）
The room grew colder as the fire burnt down.（随着…）
/when/while
/when
单项选择
1．There is an old saying, “Do as the Romans do _________you are in Rome(罗马)”.
A．where B．when C．Why
2．My father was preparing for his speech _________my mother was doing some washing last night.
A．if B．while C．unless D．until
3. _________the weather is very changeable these days, many people have caught a cold.
A. When B．As C．Though D．Even if
4．It was three o’clock in the early morning ________the football game was over.
A．that B．before C．since D．when
5．_________I was doing my homework, my mother was cooking in the kitchen.
A．What time B．When C．While
till / until(肯定)：肯定直到…才结束
I did my homework until 12:00.
I didn’t do my homework until 12:00.
（12:00才结束）
（12:00才开始）
not ...until (否定)：直到…才开始
2. till Vs. until
5. after 在…以后
3. before 在…以前
4. as soon as 一…就
I didn’t believe the picture on the Internet after I visited the park.
I was interested in that park before we went there.
We felt upset as soon as I arrived at the gate.
主句:常用一般现在时/现在完成时
It has been 10 years since we met last time.
6. since “自从”
Since:其后常用一般过去时
1．It is difficult for us to learn a lesson in life ___________we’ve actually had that lesson.
A．until B．after C．since D．when
2．We didn’t go home ___________the old man was sent to the hospital.
A．while B．when C．until
3．I was just killing time ___________my mother came to meet me at the airport.
A．till B．unless C．while
4．Just use this room for the time being, and we’ll offer you a larger one ____________it becomes available.
A．as soon as B．unless C．as far as D．until
单项选择
5．__________you left, we all missed you.
A．Before B．After C．While D．Until
6．The next moment, _________she had time to realize what was happening, she was hit on the head.
A．when B．before C．since D．as
7．——What was the party like
——Wonderful. It’s years __________I enjoyed myself so much.
A．after B．when C．before D．since
8．It has been three months __________ he moved to this city.
A．since B．when C．before D．after
单项选择
unless 除非；如果不= if …not
If you goes to the concert, I will go, too.
if 如果
as/so long as 只要
You will be late unless you get up early./ if you don’t get up early.
You will succeed as long as you work hard.
3.2 条件状从
1. If it _________ (be) sunny tomorrow, I _________ (walk) to school.
2. We______________ (not have) our sports meeting if the weather_________
(not be) fine.
3. If it _________ (rain), my father_________ (take) me to school in his car.
4. Tigers _________ (hunt) for their own food if they_________ (live) in the wild.
5. If wolves _________ (be) in the wild, they_________ (live) as family groups.
is
will walk
won't have
isn't
rains
will take
will hunt
live
are
will live
正确形式填空
③
①
although/ though/ even though --虽然
Although I am hungry, I will never eat your food.
while 虽然
even if -- 即使；尽管
无论…
连接词+ ever(用于宾语从句和状语从句)
no matter +连接词(状语从句)
②
④
I won’t believe whatever you say.
No matter what/whatever you say, I won’t believe you.
3.3 让步状从
While I admit his good points, I can see his shortcomings.
Even if it rains tomorrow, we won’t change our plan.
1．I still decide to buy that lovely blue dress ___________it’s a little expensive.
A．but B．so C．because D．although
2．___________he wasn’t interested in the movie, he went to the cinema with his wife.
A．Because B．Even though C．If
3．I’ll learn English well, ____________how much effort(努力) I will make.
A．until B．unless C．no matter
4．You can’t go out, ___________you have finished all your work.
A．so that B．even if C．since
单项选择
3.4 原因状从
because
since
既然 （较明显或已经的原因）；多在句首
Since you can’t answer the question, I will ask someone else.
因为（语气最强，常回答why；不能和so连用）
I missed the train because I got up late.
as
因为(显而易见的原因),常放于主句前
As it was late, we came back soon.
1．Life is like walking in the snow, ___________every step shows.
A．because B．when C．although D．unless
2．I am not afraid of tomorrow, ___________I have seen yesterday and I love today.
A．so B．and C．for D．but
3．Mark needs to learn Chinese ____________his company is opening a branch in Beijing.
A．unless B．until C．although D．since
4．I refuse to accept the blame for something ___________it was someone else’s fault.
A．who B．that C．as D．what
单项选择
such +
(+ that句子)
adj.
1) n.
2) a / an + (adj.) + C单
3) (adj.) + C复
4) (adj.) + U
so +
(+ that句子)
adv.
1) adj. / adv.
例外: many / much / few / little + n.
“多” “多” “少” “少”
She is such a kind girl that everyone likes her.
She is so kind girl that everyone likes her.
2) adj. + a / an + C单
There are _____ many book that I can’t move them.
She is _____ a little girl that she can’t go to school.
so
such
3.5 结果状从
1．She was __________angry __________she walked out and closed the door heavily.
A．so; that B．too; and C．very; that D．such; that
2．——Tom looks so tired today. What’s wrong with him
——He was ___________busy a man ___________he didn’t go to bed until midnight yesterday.
A．too; to B．enough; to C．so; that D．such; that
3．She was so angry at ____________he was doing ____________she walked out, and closed the door heavily behind her.
A．what; that B．that; what C．that; that D．what; what
4．Maria, the soloist in Swan Lake, was ___________dancing that she crossed all the barriers she had in her career.
A. so fascinated by B. too disgusted by C. so much frustrated with D. too revolting with
5．Peter was so excited ____________he received an invitation from his friend to visit Chongqing.
A．where B．that C．why D．when
单项选择
so that; in order that
in order to do
从句里往往带有情态动词can, could, may, might
He got up early this morning so that he could catch the early bus.
3.6 目的状从
1．I hurried ____________I wouldn’t be late for class．
A．since B．so that C．as if D．unless
2．Cathy had quit her job when her son was born ____________she could stay home and raise her family.
A．now that B．as if C．only if D．so that
单项选择
3.7 比较状从
as… as…
比较级+than
Tom runs faster than John does.
This classroom is as big as that one.
3.8 比较状从
where：在…地方； wherever：任何地方
指具体地点时，从句可位于主句之前或之后
表示抽象的含义时，从句通常放在主句之前
He lives where the climate is cool.
He is welcomed wherever he goes.
Where there is a will, there is a way
3.9 比较状从
as：按照，正如
The teacher told us to do as she did.
as if / as though：好像，仿佛
They look as if / as though they know each other.
Grammar
Thanks