2021年中考英语二轮语法专题复习精讲精练课件状语从句（30张PPT)

2021年中考英语二轮语法专题复习课件
状语从句
1.初中常见的状语从句的引导词
(1)引导时间状语从句的从属连词
{5940675A-B579-460E-94D1-54222C63F5DA}从属连词（短语）
含义及用法
例句
when
“当……时候”。从句用一般过去时，主句用过去的某种时态；引导的从句可以用延续性动词，也可以用短暂性动词
When it began to rain, Ben was helping his mom make dinner.
状语从句
{5940675A-B579-460E-94D1-54222C63F5DA}从属连词（短语）
含义及用法
例句
while
“正当……时；正在……时”。引导的从句中，谓语动词必须是延续性动词，且常用进行时
While John was taking photos, Mary bought a drink
{5940675A-B579-460E-94D1-54222C63F5DA}从属连词（短语）
含义及用法
例句
as
“当……时”。表示一件事情正在发生时，另一件事情也在进行中，通常只用于一般过去时
As time passed, things seemed to be better.
after
“在……之后”。表示主句的动作发生在从句的动作之后
He became an English teacher after he graduated from school.
before
“在……之前”。表示主句的动作发生在从句的动作之前
They need to think before they act and make good decisions for themselves.
{5940675A-B579-460E-94D1-54222C63F5DA}从属连词（短语）
含义及用法
例句
until / till
“直到……”。常用在“not...until...” 结构中，表示“直到……才……”
I'm really tired because I studied until midnight last night.
since
“自……以来”。主句用现在完成时，从句用一般过去时
You've been happy since I first met you.
{5940675A-B579-460E-94D1-54222C63F5DA}从属连词（短语）
含义及用法
例句
once
“一旦……就”。用于连接时间状语从句，相当于as soon as，从句用一般现在时，主句用一般将来时
Once they find people in need, they will try their best to help them.
as soon as
“一……就……”。引导的从句常用一般现在时，主句用一般将来时
I will give you a call as soon as I arrive home.
(2)引导原因状语从句的从属连词
{5940675A-B579-460E-94D1-54222C63F5DA}从属连词
含义及用法
例句
because
“因为”。表示直接原因或理由而不是推断的原因，着重点在从句，常用于回答why引导的问句，不能与so连用
I didn't accept his help because I wanted to try it myself.
since
“既然”。表示人们已知的事实，不需要强调的原因，通常放在句首。since引导的从句是次要的，重点强调的是主句的内容
Since we have no idea about this problem， let's ask Mr. Wang for help.
{5940675A-B579-460E-94D1-54222C63F5DA}从属连词
含义及用法
例句
as
“由于，因为”。与since用法差不多，所引出的理由在说话人看来已经很明显，或已为听话人所熟悉而不需要用because加以强调
As it was getting late, I decided to leave now.
(3)引导条件状语从句的从属连词
{5940675A-B579-460E-94D1-54222C63F5DA}从属连词
（短语）
含义及用法
例句
if
“如果”。从句用一般现在时，主句通常用一般将来时
If he practices it， his handwriting will certainly be improved.
unless
“如果不，除非”。unless可以转化为if...not...结构。主从句时态与if用法一致
Unless you get enough sleep every night， you will not remember things well.
{5940675A-B579-460E-94D1-54222C63F5DA}从属连词
（短语）
含义及用法
例句
as long as
“只要”。引导的从句常用一般现在时，主句用一般将来时
You won't have to worry about the final exam as long as you work hard.
(4)引导让步状语从句的从属连词
{5940675A-B579-460E-94D1-54222C63F5DA}从属连词
（短语）
含义及用法
例句
though
“虽然”。引导让步状语从句时，不能与but同时使用
Though we are going to part, our friendship will always remain.
although
“尽管”。引导让步状语从句时，不能与but同时使用
Although milk is good， you should not drink too much of it.
{5940675A-B579-460E-94D1-54222C63F5DA}从属连词
（短语）
含义及用法
例句
whether
“不管”。常用于句型“whether...or not”与 “whether...or”句型中
Whether the sayings are in Chinese， English, or any other language, they share something in common.
even though/if
“即使”。引导让步状语从句时，不能与but同时使用
Even though I am sad that junior high school is over, I look forward to new experiences in senior high school！
{5940675A-B579-460E-94D1-54222C63F5DA}从属连词
（短语）
含义及用法
例句
whatever
“无论什么”，等于no matter what
Whatever you want to be, you need to work hard to achieve it.
whenever
“无论何时”，等于no matter when
Whenever I try to read this book, I feel sleepy.
(5)引导目的状语从句的从属连词
{5940675A-B579-460E-94D1-54222C63F5DA}从属连词短语
含义及用法
例句
so that
“以便……”。后接从句，只能用于句中
They sped up so that/ in order that they could get there on time.
in order that
“为了……”。后接从句，可用于句首或句中
(6)引导方式状语从句的从属连词
{5940675A-B579-460E-94D1-54222C63F5DA}从属连词（短语）
含义
例句
as
照……的方式
You will work out this problem faster if you do as what I told you.
as if/ though
似乎，好像
Everything in my childhood crowded in my mind as if they had just happened.
(7)引导结果状语从句的从属连词
{5940675A-B579-460E-94D1-54222C63F5DA}从属连词短语
含义
用法
so...that...
如此……
以至于……
so修饰的中心词是形容词或副词，结构为“so＋adj./adv.＋that...”。可与too...to结构互换
such...that...
如此……
以至于……
such修饰的中心词是名词，结构为“such＋a/an＋adj.＋可数名词单数＋that...”或者“such＋adj.＋不可数名词/可数名词复数＋that...”
2. 主句与从句时态一致
在时间状语从句和条件状语从句中，主句和从句的时态一致一般有三种情况：
(1)“主将从现”：主句用一般将来时，从句用一般现在
时。常见的使用“主将从现”的连词（组）有：
表时间：when, until, till, after, before, whenever, as soon as等。
表条件：if, unless, as long as等。
e.g. You won't experience the beautiful things around
you unless you keep your heart open.
(2)“主祈/情从现”：若主句是祈使句或主句中有情态
动词时，那么从句用一般现在时表示将来。如：
If you keep trying， you can make progress quickly
and find a lot of fun in learning it.
(3) since引导的时间状语从句，主句一般用现在完成时，
从句用一般过去时。
My brother has learned more about teamwork since he
joined the school soccer team.
(2020湖南长沙)
26. _______ you have problems, just let me know. I’ll always be
there for you.
A. However B. Whatever C. Whenever
(2020湖南湘西)
34. _____, you will get good grades.
A. If you will work hard
B. If you work hard
C. If you worked hard
C
B
(2020广西百色)
32. _______ you smile at others, they will smile back.
A. If B. So C. Or D. Though
(2020辽宁营口)
15. The clever boy called 120 ______his mother fell down in
the kitchen.
A. although B. as soon as C. as long as D. until
A
B
(2020青海)
28. I was still feeling hungry _______ I had eaten some
sandwiches.
A.so B. though C. since
(2020江苏南通)
5. Max got lost and was trapped in the forest for 10 hours
_______ a farmer nearby found him.
A. if B. since C. until D. after
B
C
(2020辽宁铁岭葫芦岛)
6. she is very young, she can take good care of herself.
A. If B. Unless C. Since D. Although
(2020湖北恩施)
28. We were not good friends _______ we saw each other, but
gradually, we got along better and better.
A. until B. when C. if
D
B
(2020江苏泰州)
11. Father is too tired today. Don't call him _______ it is
necessary.
A. if B. unless C. when D. whether
(2020贵州黔西南州)
23. The Chinese doctors went to Italy to help parents _______
they knew it was dangerous.
A. because B. if C. though D. as soon as
B
B
(2020·江苏扬州)
7. Lucy held her head up like a queen ________ Bill was
telling his tale.
A. after B. before C. while D. until
(2020海南)
37. President Xi encourages all Chinese people to plant trees
______ our country can be greener and more beautiful.
A. so that B. as long as C. even though
C
A
(2020江苏南通) 句型转换。
63. I can’t hear you well. Please say it louder. (保持句意基本
不变)
Please say it louder ________ _________ I can hear you
well.
so that
【语境应用】
Ⅰ. 完成句子
1. 自我开始学英语以来，我结识了很多外国朋友。
I have made many foreign friends _______ I ________________
learning English. ?
2. 迈克一放学回家就开始做饭。
Mike started cooking _______ _______ _______ he got
home?from?school.
3. 不管你遇到什么困难，你都不应该放弃梦想。
_______ _______ you meet, you shouldn’t give up your dream.
since began / started
as soon as
Whatever difficulties
Ⅱ. 汉译英
1. 这个村庄现在变得如此美丽，每年很多游客来到这里。
(so ... that ...)?
_________________________________________________
_________________________________________________
2. 当你面对危险时，应该保持冷静。
_________________________________________________
3. 如果我去参加聚会，我会装扮成一个机器人。
_________________________________________________
The village has become so beautiful now that many tourists come here every year.
When you face danger, you should keep calm.
If I go to attend the party, I will dress up as a robot.
4. 因为他病了，所以今天不能来上学。
_________________________________________________
5. 我爷爷虽然老了，但他看上去还是很健壮。
_________________________________________________
_________________________________________________
Because he is ill, he can’t come to school today.
Although my grandpa is old, he still looks very healthy and strong.