名词子句
I know that her name is Cathy.
tenses:依照时间来表示时态
I don't know if my parents will come back tomorrow.
that +主词+动词
作主词
a
That she will come is almost certain.
It is almost certain that she will come.
It is beyond any doubt that the world's climate is getting hotter.
作补语,that不可省略
The trouble is I have no money with me.
The trouble is I don't have any money with me.
当受词, that可省略
He says (that) he is thinking of moving his office from Taipei to Kaohsiung.
I can't believe (that) he has made the same mistake three times.
※若有and、but…等连接两that子句时, 第1个that可省略, 第2个that不可以省略
Mother said (that) you stayed home and that you had to do all housework.
Mother said (that) you stayed home,and you had to do all housework.
当同位语
a rumor that + S+V及news that +S+V中的that子句和a rumor / news为同位语
I heard the news that a new student would join our class. (我听到消息说我们班将有一名新生。)
if/ whether (是否)+主词+动词
主词(whether!=if)
Whether he will come or not makes no difference.
It make no difference whether he will come (or not).
补语(whether!=if)
The question is whether I should buy it or rent it.
The question is whether I shoud tear it or send it back.
受词(whether=if)
He asked me if/whether it would be fine tomorrow.
method_exists — Checks if the class method exists
副词子句
It snows when winter comes.
tenses
table
If my parents come back home tomorrow,I will call you (up).
表示“时间”的副词子句→由after, as, before, since，until, till, when, while, as soon as等引导
a
Heat the cookies at 350 degrees until they turn light brown.
They will not leave till/until the sun goes down.
b
When you take medicines,be sure to follow the doctor's directions blow.
While I was sleeping,there was noise outside.
There was noise outside while I was sleeping.
When my dad came back,I was sleeping.
the difference between when & while
After I tell you the answers,please repeat them after me loudly.
It is custom to take off shoes before you go into Chinese man's house.
表示“地点”的副词子句→由where引导
Where there is a will,there is a way.
Put it back where it was.
表示“原因；理由”的副词子句→由because, since, as引导。
a
Because I was exhausted,I didn't go.
I didn't go because I was exhausted.
I was exhausted,so I didn't go.注意so是对等连接词
I always like to by cakes in that bareky because they are 20% off eight (o'clock) in the evening.
b
We ate lunch in the garden because/since it was nice and cool outside.
c
There are low students on the bus as today is Sunday.
Generally it's better to simply use the fetch and merge commands explicityle as the magic of git pull can often confusing.
下列情况必用because
a
Whis is he absent?
Because he is ill.
He is absent not because he is busy but because he is ill.
because和so不可同时出现
表示“条件”的副词子句→if (如果)
If you keep eating fast fodd,you will taste the bitter fruits before long.
表示“让步”的副词子句→though, although (虽然), whether… or not (不论是否)
Though/Although Taiwan is small,I love it.After all,it is my homeland.
Taiwan is small,but I love it,it is my homeland.
Whether it rains or not,the final game will be played.
比较古老的虽然as用法
句型：adj./adv./n.(前无冠词)+as+S.+V.
Although she is a teacher,she isn't patient with children.
Teacher as she is,she isn't patient with children.
表示“结果；目的”的副词子句
so...that...
It was so heavy that we couldn't move it.
It was too heavy fot us to move.
The question too difficult for us to answer.
It was so cool a hairstyle/such a cool haristyle that I want to imitate it.
so that
Their house are burned down,so (that) they had nowhere to live.
