初中英语语法状语从句(共16张PPT)

(共16张PPT)
初中英语实验班语法
——状语从句
Compound Sentence
递进：and, not only… but also…, neither… nor…, not…but…
选择: or, either…or…, otherwise
转折: but, yet, whereas, while
因为: so, for
when=and at this/that time “那时，这时”
while “而，却” 表对比
Adverbial Clauses
1. 时间（when, while, as
as soon as, immediately, directly, instantly,
the moment, the minute, the instant, no sooner…than…, hardly/scarcely…when…, once
till, until/not…until
before, since
every time, each time, next time, the first time, any time, all the time）
Translation
No sooner had she seen him than she smiled.
We had sailed four days and four nights before we saw land.
3. It is three years since she was in our class.
她一见到他就笑。
我们航行了4天4夜才看到陆地。
她离开我们班有三年了。
2. 地点（where, wherever)
Where there is a will, there is a way.
Note:
(a) You’d better make a mark where you have any question.
(b) You’d better make a mark at the place where you have any questions.
3. 原因（because, as, since, now that, seeing that, considering that;
when = since, considering that 既然；考虑到;
介词短语表原因– because of, thanks to, due to, owing to;
for ）
(He doesn’t know about it, for he didn’t see the film.)
4. 目的（so that<置于主句后>, in order that<可前可后>, for fear that, in case, lest）
The boy hid himself behind the tree in case/for fear that his father should see him.
=The boy hid himself behind the tree so that/in order that his father should not see him.
5. 结果（so that, so…that…, such...that…；
不定式结构表结果 too…to…, enough to..., so...as to…（那么······以至于······）
so + adj./adv + that从句
so + adj. + a/an +可数名词单数+ that从句
so + many/much/few/little + n. + that从句
such + a/an + adj. +可数名词单数形式 + that从句
such + adj. + 可数名词复数形式/不可数名词 + that从句
such + a lot of/lots of + 名词 + that 从句
6. 条件（if, unless = if…not, so/as long as, in case（万一）, on condition that（条件是），suppose/supposing（假设，如果）, provided that（如果））
7. 方式（as, as if, as though)
8. 让步（although/though, even though/even if whether…or…（不管······还是······）；疑问词 + ever = no matter + 疑问词（不管·····；无论······；
when, while = although
1）though, although, as, while
though和although不能与but连用
as引导让步状语从句，意思与although/though相同，但是as通常放在句首，且主谓要倒装，as前面的词可以是形容词、副词，也可以是动词、名词。
1)Rich as he is, he is not happy.
= Although he is rich, he is not happy.
2)Try as he might, he couldn’t move this stone.
= Although he might try, he couldn’t move this stone.
3)Child as he is, he knows what to do at this time.
= Although he is a child, he knows what to do at this time.
C. while引导让步状语从句，只能放在句首，意思与although/though相同。
While I feel sympathetic, I really can’t do anything to help them.
While he may be right, we don’t agree him to do it.
2) even if/though 即使······也
Even though it’s hard work, I enjoy it.
3)疑问词 + ever = no matter + 疑问词（在让步状语从句中）
No matter what(=Whatever) you do, try do it better.
No matter which(=Whichever) you like, take it away.
We must begin testing this instrument, no matter how(=however) difficult it is.
You should try to get a good night’ sleep ________ much work you have to do.
A. however B. no matter
C. although D. whatever
解析：答案为A。本题考察让步状语从句的用法
______I accept that he is not perfect, I do actually like the person.
A. While B. Since
C. Before D. Unless
解析：答案为A。本题考察While 的尽管的用法
9. 比较
1）adj./adv 比较级+ than（比······）比较状语从句的谓语如果和主句谓语相同，则被省略。
2）as + (adj./adv.)原级 + as （和······一样）
3）not so/as + (adj./adv.)原级 + as
4）倍数 + as + （adj./adv.)原级 + as (是······的 几倍）
Your stadium is ten times as big as ours.
5）the + 比较级······，the + 比较级（越······，就越······）
The harder you study, the more knowledge you can gain.