高考英语二轮专题复习课件：状语从句(48张PPT)

• since=now that 既然 • Now that class is over, let’s go to play
football.
• as表示十分明显的原因，重点放在主句上，语气较弱，
常译成“由于”.
• As it’s getting darker, we must go home now.
四 地点状语从句 location adverbial clause
where/wherever
I should put the book on the table. I should put the book _______.
(我看得见的地方) Make a mark in your book. Make a mark where you have any question.
2. while“尽管，虽然”，相当于although
3. while意为“而，却”，表示对比。 Jane was dressed in brown while Mary was dressed in blue.
as的用法
1. “一边…一边”； “随着” She was doing her homework as she was listening to the music.
in case; for fear (that)
你最好带上你的伞,以防下雨 You’d better take your umbrella with you______________.
hardly...when... ;no sooner... than... I had no sooner got home than it began
to rain. No sooner had I got home than it began
to rain.
every time,each time（连词） Every time/each time I come, he is reading.
keep it clean.
• * in case(万一） • Send us a message in case you have any
difficulty.
• *on condition that（？） • We’ll let you use the room on condition
that you keep it tidy.
if If you work harder,you will succeed.
unless :if... not 除非 • Unless he comes, we won’t be able to go. • If he doesn’t come,we won’t be able to go.
• * as/so long as(只要 ) • You may borrow the book as long as you
原句：The villagers didn't realize how the pollution was until all the fish died in the river.
句型：一... 就...
翻译：他一到就打电话给我.
He telephoned me as soon as he arrived. On his arrival he telephoned me.
• Because he was ill,he didn’t go to school.
• He didn’t go to school because of his illness.
• He was ill,so he didn’t go to school. • Being ill, he didn’t go to school.
once:一旦...就...
她一旦下了决心,什么也不能使她改变.
Once she made up her mind, nothing can change it.
二 原因状语从句 cause adverbial clause
because, as, since, for now that，considering that, seeing that
(否定句):直到...才 He will not go to bed until(till) his mother comes.
倒装句 Not until all the fish died in the river _d_i_d__th_e__v_il_la_g__e_rs__re_a_l_iz_e_ (村民才意识到) how serious the pollution was. 强调句 It wasn’t until all the fish died in the river that the villagers realized how...
定语从句
五 让步状语从句 concession adverbial clause
as,although,though,whether,even if/though,while no matter who/when/what..., however, whatever...
“虽然”、“尽管”、“即使”
4）“没过多久他就离开这个国家了” It wasn’t long before he left the country.
从句和主句的时态： 1. 一致：过去式 2.主将从现
until (till)
肯定句:(一直)...为止 He waited until/till his mother came back.
Adverbial clause
复合句
定语从句attributive clause
主语从句
名词性从句 nominal clause
宾语从句 表语从句 同位语从句
状语从句 Adverbial clause
状语 1. We will luckily get there before dark.
2.I especially come to see you.
It is …before… 结构
1） “要过两年他才会离开这个国家” It will be two years before he leaves the country.
2） “过了三周他才回来” It was three weeks before he came back.
3） “要不了多久她就会回来的” It won’t be long before she comes back.
Example: I was studying when my phone rang. I was about to get out the room when he arrived.
while的用法
1. “当……的时候”,从句的动作必须是延续性的；“趁” Please don’t talk so loud while others are working. Strike while the iron is hot.
六 目的状语从句 objective adverbial clause
so that, in order that, in case, for fear (that…）
注：从句中常使用一些情态动词：can, could, may, might, should等.
He got up early so that he could catch the train. =He got up early to/in order to/so as to catch the train.
As the day went on, the weather got worse.（?）
2. “因为、由于” As she is free today, she would like to do some shopping.
3. “尽管”（常用倒装）
1. __________, he refused to take a rest. (尽管他很累) 2.___________, he knows a lot.（尽管他是个孩子） 3.___________, he wouldn’t succeed.（尽管他就尝试）
状语从句
时间状语从句 原因状语从句
条件状语从句 让步状语从句 目的状语从句 结果状语从句 地点状语从句 比较状语从句 方式状语从句
一. 时间状语从句 temporal adverbial clause
when,while,as every time,each time since,before,after,until,till,once the moment,the minute,on,the instant, immediately,as soon as,hardly..when..., no sooner... than...
注意：从句通常将作表语的adj/n.、作状语的adv、 作谓语的 do(情态动词后的动词原形)提到句首, 但单数名词前的冠词必须 省略。）
It is … since …
自从她参军已经三年了。
It is / has been three years since she joined the army.
where/wherever Where there is a will, there is a way. Where there is smoke, there is fire. (无风不起浪)
青年人应该去最需要他们的地方. Young people should go where they are most needed. Young people should go to the place where they are most needed.
• for 解释说明 • He must be ill, _______.(因为他今天没来)
三 条件状语从句 conditional adverbial clause
if,unless,so/as long as, in case on condition that, provided that,providing that,suppose that, supposing that
3. The little boy usually plays the guitar at the corner of the streets every evening to make money.
状语从句定义
• 1）状语从句是指句子用作状语 • 2）状语从句通常由一个连词（从属连词）
引导或词组引起。
when的用法 1. when, while, as
1. when“当……的时候”从句的动词是延续性的/短暂性的。 When they came back, I was cooking. Whe百度文库 I was leaving the house, the postman arrived.
2. When “就在这时”常用于下列固定句式： be doing …when be about to do…when be on the point of doing... when…
Much as I like it ,I won’t buy it.
Even though you say so,I don’t believe it.
Whenever you come to our country,you will be warmly welcomed. （＝？）
However late, his mother will wait for him to have dinner together.（＝？）
Although／Though she is old ,he works hard.
• He is old,but he works hard.
• Old as he is ,he works hard.
用as 引导的让步状语从句用倒装语序，即把从句中的表 语、状语或动词原形放在as前面.
尽管我很喜欢它，我不会买。