高二英语必修四unit4语法及unit5 reading要点

Grammar--现在分词作定语

表示一个正在进行的动作，可转换为定语从句。

Grammar--现在分词作状语

通常表示主语正在进行的另一个动作，用来修饰谓语动词动作,表示时间，原因，条件,方式或伴随等。

Hearing the news, they all jumped with joy. (表时间)

Being ill, I went home. (表原因)

Following the teacher, we entered the lab. (表伴随)

Turning to the left, you will find a school. (表条件)

Unfortunately his father died, leaving the family even worse off. (表结果)

1 Walking along the street, I came across a friend. (表时间)

2 Being poor, he couldn’t afford a TV set (表原因).

3 Working hard, you’ll surely succeed. 表条件)

4 The boy sat in front of the farm-house, cutting the branch. (表伴随)

5 He came running back to tell me the news. 表方式)

6 The child slipped and fell, hitting his head against the door 表结果)

注1:分词作状语时,其逻辑主语须与句子的主语一致.

但独立成分：Generally / Strictly / Honestly speaking,

Judging from…, Considering… 除外. Generally speaking, the plan is practical.

Judging from his appearance, he seems to be a

strong man.

Considering his age, he is very active.

注2

注

3：“with + 名词（或代词宾格）+ 分词” 结构也可表示

时间、原因、伴随状况。

注4: 否定式：not + 分词

Not knowing her address, we couldn’t get in touch with her.

注5: 分词表示的动作在谓语所表示的动作之前发生, 则用

完成式: having done (主动) / having been done (被动).

Having lived in Beijing many years, he knew the city well.

Not having received an answer, he decided to write another letter.

分词的时态与语态

Unit5

1 There are various kinds of theme parks, with a

different park for almost everything:…….

主题公园有不同种类，不同的公园有不同的主

题，几乎囊括了一切……

various (adj.) 各种各样的，不同的

鸡蛋有各种各样的做法。

There are ________________________________.

许多人说他们目睹了这次的事故。

__________________ they had seen the accident.

variety n. 多样化,变化, 种类

a variety of / varieties of 多种多样的= various

He failed to come for a variety of / varieties of /

various reasons.

vary (v.) 改变，变动

vary from…to…在…之间变化

vary in sth 在某方面变化（不同）

2. Whichever and whatever you like, there is a theme park for you! 无论你喜欢哪一个，不管你喜欢什么，都会有一个适合你的主题公园。

whichever 和whatever 都可引导名词性从句，意为“无论哪个/无论什么”

无论他做什么都是对的。

Whatever he did was right.

你喜欢哪个座位就挑哪个.

Take _______________________.

你们需要什么样的农具,都可以拿.

You can take _____________________________.

whichever 和whatever 都可引导状语从句，意为

“不管哪个/ 不管什么”

不管哪边赢，我都会很高兴。

Whichever side wins, I shall be glad.

不管你做什么，不要泄气.

Don’t los e heart, whatever you do.

不管发生什么事,我们决心完成任务.

We are determined to fufill the task , whatever happens.