从句
2019-12-30 10:02:53 5 举报AI智能生成
英语从句
作者其他创作
大纲/内容
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/who
whom/which/how/what
whom/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
如果有对比的意思只能用while
As the weather gets colder,the water gets colder
如果强调相继变化，只能用as
如果强调相继变化，只能用as
两短动作先后发生，一般用when
when the door opened,i closed it
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 B
hardly A than B
Scarcely A when B
hardly A than B
Scarcely 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
if you accept me ,i will buy you diamods
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
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 as
so long as
on condition that
用法同if
so long as
on 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
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
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
No matter who he is, i won't accept him
while/as 尽管、就算
while放句首
while he is yanzu,she rejected him
as放句中，且要倒装
try as he did, she rejected him
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...
the taller you arer,the longer you legs are
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
As we all know, Mark is good-looking
Mark,as we all know, is goo-looking
Mark is good-looking, as we all know
Mark is good-looking, which we all know
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
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
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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