课件57张PPT。状语从句状语?例如
He ran at 11: 30.副词性:=1)adv.2)介词短语 3)非谓语
修饰v/adj./adv.2019/1/182=词=状语/修饰动词 He ran when it was 11:30=句子=连词+ 完整句子 状语从句?概念: 用“连接词+从句”取代adv性成分。(一般用“,”与主句隔开)
注意:
“连接词+从句”的“从句”一般为完
整的句子。连接词的作用1.连接完整句子
2.本身有意义
连接词分类?连接词分类 连词如:
because
if
though
as等
连接副词/其他如:
when
where
why
Whatever等
1.不充当成分连词 because, if,as,though,that(以致于)等
连接副词 where, how, why, when
及其升级版wherever,however,whenever
(注意:这里没有why)连接代词
as 正如…的对象
Whoever, 无论谁/主格
whomever, 无论谁/宾格
whosever, 无论谁的/adj.
whichever,无论哪个
whatever 无论什么2.充当成分名词:如 the moment“一…就”
介词+名词:如 by the time“直到…时间为止”
副词:immediately“立刻”…3.长得不像连词的连词们状语从句分为根据连词自身含义1. 时间状语从句2. 地点状语从句3. 原因状语从句6. 条件状语从句8. 让步状语从句4. 目的状语从句5. 结果状语从句7. 方式状语从句9. 比较状语从句连接词
时间点:
when, 当
as, 当
after, 在…之后
until, 直到…才
till, 直到
as soon as, 一…就…
the moment, 一…就…
the minute,一…就…
时间段:
since自从
while, 在…期间
before, 在…之前
by the time, 到…时为止
其他:
The moment/The instant
一…就…
Every time每次
Next time下次
1. 时间状语从句考点一:When 既表“时间”,又表“条件”(可用if/as soon as替换)如: When you leave, please tell me.
(前者表“条件”,后者表还未发生的动作。)替换: If you leave, please tell me.
(句子意思无差别)在“主将从现”的句式中,when可做“如果”解释。又如:We’ll go hiking(徒步旅行)
if it doesn’t rain tomorrow.whenas soon as又如:We’ll go hiking(徒步旅行)
it doesn’t rain tomorrow.又如:We’ll go hiking(徒步旅行)
it doesn’t rain tomorrow.1)until=连词,引导的从句,用一般时
2)not属于主句,一般用将来时
(否定词不一定是not,也可以使no/never/hardy等含“否定”的词)
3)区别:till=直到;
until=直到…才(主句有否定词)
用于“主将从现” 的还有:not …until比较I will not like you until you like me. I will not like you if you like me. 翻译不通总结:When /as soon as/not …until表面上表示“时间关系”,
实则暗示“如果”之意,表条件,
都用于“主将从现”考点二:When , while, as的区别When =先后/同时发生As =同时发生两个动作While=同时发生/一个动作发生在 另一个动作的过程中瞬间动词(如:open, die, close, begin, finish, come, go, move, borrow, lend, buy等)延续性动词(如learn, work, stand, lie, know, walk, keep, have, wait, watch, sing, read, sleep, live, stay等))短时间动作长时间动作1.She is listening to the music he is washing clothes.
A . after B . before C . while D . until
2.Mother was cooking she a knock at the door.
A. when; listen to B. while; listen to
C. while; heard D. when ; heard
要点: Whenever=“无论何时” 比when语气更强。 Whenever适用于“让步状语从句”。
考点3:when与whenever的区别 When you leave , please tell me .
当你离开的时候,请告诉我一声。
比较: Whenever you leave , please tell me .无论你什么时候离开,
都请告诉我一声。Before表“时间点”
考点4:before的用法 在……之前;没来得及 …就不要高兴得过早。她还没来得及动弹,就听见有很响的声音。 Before she could move, she heard a great noise. Don’t count your chickens before they are hatched(孵化). 2) Before表“时间段”
考点4:before的用法 在…之前的一段时间注意:It + be + 时间段 + before+句子It was not long before the enemy was driven out of their country. “在……之后才……”例如:
It will be five years before I come back. 我五年后才能回来。 不久之后,敌人就被赶走了。3) Before相关搭配考点4:before的用法long beforebefore longnot before longnot long before很久以前不久之后不久前考点5:不像连词的时间“连词”们! The moment he left, I realized that I did something wrong. 他一出门的那一刻,我就意识我做错了事。?
Every time I am in trouble, he is there for me. 每次我遇到麻烦他总是来帮我
Next time you come, please bring your sister along. 下次来时把你妹妹带来。试试看!-----“Do you remember to give Marie the money you owed her?”-----“Yes. ____ I saw her, I remember.”
A. While?
B. The instant?
C.? Suddenly??
D. Momentarily???如:
Where there is a will , there is a way(主句).
有志者事竟成!
where, 哪里
Everywhere
(每一……地方)
2. 地点状语从句连接词
because, 因为
for因为
as, 因为
since, 既然
now that既然
in that 因为
3. 原因状语从句区别“原因”连词未知的原因已知的事实补充说明明确的因果关系/why提问because
for
since
as句首
句中(逗号隔开)句首位置 作用 because >for>since>as
注意 :since=as=now that既然语气强弱比较:连接词
In order that,
So that(为了);
For fear that/ In case/lest(以免)
So…that/such…that(如此……以致于)
4. 目的/结果状语从句要点1:in order that/so that引导的从句中用情态动词I told you the truth真相in order that you can understand明白me.要点2:for fear that/in case/lest引导从句,
动词为“should+动词原形”(should 可省略)He took his raincoat in case(或for fear that或lest) it should rain.
他带上了雨衣以免下雨。要点3:so… that 和such…that 的区别so adj. that 从句
such a/an 单n. That从句a/an 单n. adj.so1)adj./adv. 完整句子(+a/an+单数n.
/+不可数n. ) thatHe study so hard that his brother praise表扬 him.
He is so clever (a boy) that his brother
praise him.同义:He is such a clever boy that his brother praise him. You give me so many presents礼物 that I can’t carry them.
You have so much money that my family depend on you. 连接词
if, 如果
unless, 除非
once, 一旦
in case,万一
as long as,只要
on condition that如果5. 条件状语从句注意:when/ as soon as也有“如果”的意思
主将从现:
从句一般现在时,主句一般将来时,
You’ll be late you don’t get up early tomorrow morning.
A. if B. when
C. before D. until方式连接词
as 如同;
as if 好像
as though好像6. 方式/比较状语从句比较连接词
than, 比
as…as, 和…一样
not so/as…as, 不比…
the more…the more越…就越…
I work as others do .(as 做do的宾语)
我像别人那样工作。
As you know, China is a big country.
(as 做know的主语)。
正如你知道的那样,中国是一个大国。
要点1:as 充当从句的主语或宾语,表“正如…”She is as tall as I(or me).
He works as hard as his brother(does).
He does not work as hard as his brother.
He does not work so hard as his brother.
No other men work as (or so) hard as his brother (does). 注意:
as
1)+名词性
2)+不完整的句子(充当主语或宾语)结论:
1)as if和as though可互换,
2)从句谓语动词
用had done表示“过去的动作就好像”;用did表示“现在的动作就好像” 要点2: as if 和 as though 的用法 They were talking about Sanya as if/though they had been there.
他们谈论三亚,就像他们去过那。I teach you a lot as if/though I was your mother. 连接词
虽然:
Though/although/even (though)/as“尽管”
无论…
no matter when=whenever无论何时
no matter where= Wherever无论何地
no matter how=however,无论如何
no matter what= whatever,无论什么
no matter which=whichever,无论哪个
no matter who=whoever,无论谁
no matter whom=whomever,无论谁
no matter whose= whosever无论谁的7. 让步状语从句 要点1: though 和 although 的区别 结论:
1)Although放句首;though前后都可以放
2) Though放句中一般用“,”隔开Although they are poor, they are happy.
虽然他们很穷,但很快乐。
Though they may not succeed, they will still try. 即使他们可能不会成功,但他们仍努力尝试。
The article is very important though it is short. 那篇文章虽然很短,但很重要。
He is better, though not yet cured.
他好一点了,虽仍未痊愈。// 要点2: even though 和 even if 的区别 结论:
1) even though一般放句首;
2) even if 语气更强,二者可互换。Even though it was raining,
she walked to work.
即使下雨,她也是走着去工作的。
I’ll visit him this evening even if I can stay only a few minutes.
今晚我将去拜访他,即使我只能停留一小会儿。要点3:让步状从中as表“虽然”形容词/副词/名词/动词/过去分词
+as+主语+谓语的其他部分Ridiculous as it seems, the tale is true.
这个故事看似荒唐,却是真的。Child as he is, he can tell black from white.
尽管还是个孩子,他却能分辨黑白。Brave man as he is, he trembles at the sight of snakes. 他尽管勇敢,可见到蛇还是发抖。Try as he would, he could not lift the rock.
虽然尽了最大努力,但是他仍然不能搬动那块石头。注意:
(as倒装时要省去前面名词的冠词)易考点1: “主将从现”
1)if/unless
2)When
3)As soon as
4)Not… until
5)The more… the more
要点4: -ever=“无论…”的用法 如:wherever you go, whatever you do,
I will be right here waiting for you .
不管你在哪,无论你在做什么,
我都会一直在这等你!
注意:当选项中where 与wherever同时出现时,
要优先选wherever(更强调)。易考点2:as 的4种意思
1)时间状从=“当”,两动作同时发生。
2)原因状从=“因为”,指明显已知 的原因
3)让步状从=“虽然”
4)比较状从=“和…一样”/“正如”