最新时间状语从句(全面掌握)教案资料

状语从句

思考：什么是从句？

I don’t know the girl in red.

I don’t know the girl who is playing under the tree.

从句要素：① 至少要有两个句子

② 要有引导词

一、什么是状语从句

状语的功用：状语说明地点、时间、原因、目的、结果、条件、方向、程

度、方式和伴随状况等。

状语一般由副词、介词短语、分词和分词短语、不定式或相当于副词的词或

短语来担当。其位置一般放在句末，但也可放在句首或句中。

I didn’t realize how special my mother was until I became an adult.

You should have put the book where you found it.

I didn’t go because I was afraid.

二、状语从句的分类

1.时间状语从句

2.地点状语从句

3.原因状语从句

4.条件状语从句

5.目的状语从句

6.让步状语从句

7.比较状语从句

8.方式状语从句

9.结果状语从句10.伴随状语从句

▲ 常见考点：

考点一、主句与从句的时态呼应问题；

考点二、连接词的选择。

考点三、状语从句与非谓语动词之间的替换；

考点四、根据从句与主句的逻辑关系选用从属连词；

3、时间状语从句详解

1.引导词

（1）基本类：

before ,after ,when ,while ,as ,since ,till ,until ,once ,as soon as.

（2）名词类：（由名词词组充当引导词）

the moment ,the minute ,the second ,the instant ,(一…就…)

every time ,each time ,the first time ,the last time

（3）副词类：（由副词充当引导词）

immediately ,directly ,instantly (一…就…)

（4）句型类：

no sooner…than… ,hardly/scarcely…when…（一…就…）

2.引导词具体讲解：

当…时候：It was six o’clock when I got home.

Sb was doing sth when…

1)when 这时 Sb was about to do sth/was on the point of doing sth when…

Sb had just done sth when…

既然: It was foolish of you to take a taxi when you could walk there in five minutes.

既然你能5分钟就走到那儿，再搭出租车真是太傻了。

当…时候(引导持续性动作): He fell asleep while he was reading a book.

2) while 然而(用于句中) : He likes pop music while I am fond of folk music.

虽然,尽管(用于句首) While volleyball is her main focus, she’s also great at basketball.

当…时候;随着 He smiled politely as Mary apologized for her drunken friends.

3) as 因为You can’t continue with the training as you haven’t recovered from the injury.

尽管 Hot as/though the night air was, we slept deeply because we were so tired

after the long journey.

正如,正像 The air quality in the city, as is shown in the report, has improved in the last two months.

肯定句:主句的谓语动词必须是延续性动词。He worked until late into the night.

4)till, until

否定句：主句的谓语动词是非延续性动词。

not…until 的倒装句式和强调句式

He didn’t consider having a holiday until he retired from teaching three years ago.

倒装句式：Not until he retired from teaching three years ago did he consider having a holiday.

强调句式：It was not until he retired from teaching three years ago that he considered having a holiday.

5) before 在…之前,….才 We had sailed four days before we saw land.

还没来得及 Before I could get in a word, he had measured me.

● It was +时间段+before sb did sth…(…才)

● It will be+时间段+before sb does sth (…才)

It was two weeks before we met again.两周之后我们才见面。

It will be two weeks before we meet again. 我们再过两个周才能见面。

6) since 自从… She h as been working in this factory since she left school.

既然Since Babara is no longer my wife, I’m no longer responsible for her debts. 既然芭芭拉不再是我的妻子，我也不用再负责她的债务了。

★ It is/ has been +段时间+ since sb did sth… （自从…以来多长时间）

7) 关于一…就…的表达方式：as soon as, immediately, directly, instantly, the moment, the minute, the instant, no sooner…than…, hardly/scarcely…when, once 一…就…

Hardly had I got home when it began to rain. 我刚一到家就开始下雨。

No sooner had I got home than it began to rain.