内容正文:
高教版 基础模块上
unit2+Health and Fitness
第4课时 language practice
Learning objectives
knowledge objectives:can master the usage of sentence patterns.
ability objectives: can use this grammer in the correct context.
emotional objectives: can cultivate correct learning habits.
1.基本含义
2.句子结构
3.标志词
4.练习
contents:
1.简单句
2.句子成分
3.主语+系动词+表语
4. 主语+谓语+宾语+状语
5.there be句型
简单句
英语句子按结构可分为三类:简单句、并列句和主从复合句。
一、简单句 (simple sentences)
句子成分都由一个主语(或并列主语)和一个谓语(或并列谓语)构成的句子。
Eg:
We often read English in the morning.
They usually go to the library at the weekends.
If winter has already come, can spring be far behind?
If winter has already come, can spring be far behind?
If winter has already come, can spring be far behind?
句子成分
构成一个句子的部分叫做句子成分。句子成分包括主语(subject)、谓语(verb)、表语(predicative)、宾语(object)、状语(adverbial)等。
Eg:
I met my best friend Tom at the station yesterday.
↓
主语
↓
谓
语
↓
定语
↓
宾
语
↓
同位语
↓
状
语
If winter has already come, can spring be far behind?
主语(subject)
主语是一个句子所叙述的主体,一般位于句首。但在there be结构、疑问句(当主语不疑问词时)和倒装句中,主语位于谓语、助动词或情态动词后面。主语可由名词、代词、数词、不定式、动名词、名词化的形容词和主语从句等表示。
Jane is good at playing the piano.
She went out in a hurry.
Four plus four is eight.
To see is to believe.
Smoking is bad for health.
The young should respect the old.
What he has seen is true.
(名词)
(代词)
(数词)
(不定式)
(动名词)
(名词化的形容词)
(句子)
If winter has already come, can spring be far behind?
主语(subject)
找出句中主语
The sun rises in the east.
Twenty years is a short time in history.
The poor are now living in the shelter.
Seeing is believing.
To see is to believe.
She likes dancing.
What he needs is a book.
It is very clear that the elephant is round and tall like a tree.
(名词)
(数词)
(名词化的形容词)
(动名词)
(不定式)
(代词)
(句子)
(It形式主语,主语从句是真正主语)
If winter has already come, can spring be far behind?
谓语(verb)
谓语说明主语所做的动作或具有的特征和状态。动词在句中作谓语,一般放在主语之后。
1、简单谓语:由一个动词或动词短语构成。
Eg:He practices running every morning.
2、复合谓语:
(1)由情态动词或其他助动词加动词