从句
2019-12-30 10:02:53 4 举报
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英语从句
作者其他创作
大纲/内容
从句
名词性从句
4种用法
作主语:从句放主语位置
That he is afraid of needles is unbelievable
作宾语:从句放宾语位置
We don't know that he is afraid of needles
作表语:从句放be动词后
The fact is that he is afraid of needles
作同位语:从句放名词后面
The fact that he is afraid of needles is unbelievable
疑问词引导
表\"是否\":whether/if
I wonder whether/if you will pass the CET4
I wonder whether or not you will pass the CET4(只有whether能和or not连用)
wether you will pass the CET4 is important(从句在句首时只能用wether)
I wonder wether/if you will pass the CET4 or not
表\"啥\":when/were/why/whowhom/which/how/what
when you will pass the CET4 is a mystery
I don't know __ i can take the CET4
that引导
that后面是件事
It's clear that zongzi should be sweet
what后面是个问题
It's clear what should be sweet
去掉连接词,从句完整,用that;不完整,用what
同位语从句与定语从句区别
同位语从句是对名词的再次说明-Bring the book that he loves me next time
定于从句修饰名词-Bring the book that he loves next time
去掉that,从句完整,是同位语从句;不完整是定于从句
状语从句
时间状语从句
when/while/as
两长动作同时进行,when/while/as皆可
I was taking a show while/as he was waking如果有对比的意思只能用while
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两短动作先后发生,一般用when
一长一短突然发生,长接while/as,短接when
the door opened while/as i was taking a show
I was taking a show when the door opened
when的另外两种用法
表示每次是用when:I put long johns on when winter comes
表示某段时期用when:mom called me GD when i was a child
before/after/since
it was 10 minutes before i took a show
10分钟后才去洗澡
it was 10 minutes since i took a show
已经洗了10分钟
it was 10 minutes after i took a show
洗完澡后已经过了10分钟了
A until B
A一直进行,知道B发生就不做A了
i was asleep until my phone rang
i didn't wake up until my phone rang
No sooner A than Bhardly A than BScarcely A when B
一A就B
No sooner had i met my soulmate than i got married一遇到灵魂伴侣就结婚了
A as soon as B
一B就A
I met my soulmate as soon as i got married一结婚就遇到灵魂伴侣
条件状语从句
if/unless
i will throw it away unless you accept me(unless=if not)
only if 只有...否则就不if only 要是...就好了
I will buy you more hot-strips only if you acctpt me
if only it were within the storage time要是没过期就好了
as long asso long ason condition that用法同if
i can go home as long as/so long as/on condition that you accept me
让步状语从句
even if(同whether or not)无论是否后面通常接还没发生的事
will you reject him even if he buys you hot-strips?不管买不买,你都会拒绝吗?
even though(同although/though)尽管后面接真实发生的事
will you reject him even though he buys you hot-strips?就算买了,你都会拒绝吗?
No matter wh-/wh-ever/it doesn't matter wh- 无论
while/as 尽管、就算
while放句首
as放句中,且要倒装
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原因状语从句
because因为,回答why
since既然,强调后果
let's get BBQ since i suffered from unlovability既然爱无能了
as表示大家都知道的原因
let's get BBQ as i suffered from unlovability
for表示推测的原因
let's get BBQ for i suffered from unlovability好像爱无能了
结果状语从句
so 形容词/副词 that
the BBQ is so much that i'm not hungry anymore
such 名词/名词短语 that
the BBQ is such good food that i fall in love again
比较状语从句
(not)as...as...(不)和...一样
you are as tall as i am
...than... 比...更...
you are taller than he is
the...the... 越...越...
表达倍数
2 times adj比较级 than B
he is 2 times taller than you
2 times as adj as B
he is 2 times as tall as you
2 times the height of B
he is 2 times the height of you
方式状语从句
as/as if/as though好像
he is shocked as if he has never seen us很震惊就像没见过我们一样
目的状语从句
in order that/that/so that/so 为了
we learn english in order that wo could save the world
in order to/so as to 为了
we learn english in order to save the world
in case以防,万一
you should have a dream in case it comes true
地点状语从句
where
i always show up where people get in trouble
定语从句
描述修饰先行词,通过关系词紧跟先行词后面
关系词
关系代词
as/which/that/who/whom/whose
关系副词
when/where/ why
关系词的选择
找名词:找到被从句修饰的名词
找位置:将被修饰名词带入从句谓语动词前后,判断从句是否完整(从句完整选关系副词)
找关系词:根据名词类型选择合适关键词
where的用法
能指代真正的地点room/park
也能指代抽象意义的地点situation/atage/job
it's a job where you can gain muc money
which/that区别
只能用that的情况
被修饰的先行词为人物,或有人有物
先行词前有不确定的数量词no/a few/little/any/every
先行词出现最高级(the best)、序列词(the first)
先行词是不定代词all/anything/nothing
先行词前有the only、the right/the very
只能用which的情况
逗号后面,介词后面只能用which
which和as的区别
as和which都能指代一个句子,指代句子时用逗号隔开
as常译为 正如
as能放前中后,which只能放被指代的句子后面
who/whose/whom区别
who在从句中作主语如果名词在从句中能放谓语前,用who
he is a pretty boy who is talking with thw girl
whom在从句中作宾语如果名词在从句中能放谓语后,用whom
he is a pretty boy whom i'd like to talk with
whose表示两个名词间有所属关系
a dog whose eyes are shining(眼睛是属于狗的)
a underwear whose legs are broken(裤腿是属于裤子的)
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