人教版（2019）选择性必修第二册Unit1 Science and Scientists表语从句课件-（20张PP）
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| 名称 | 人教版（2019）选择性必修第二册Unit1 Science and Scientists表语从句课件-（20张PP） |  | |
| 格式 | zip | ||
| 文件大小 | 244.4KB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2022-11-09 16:49:28 | ||
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(共20张PPT)
语法来啦
表语从句
表语从句在整个语法体系中
处于什么位置？
位于主句中的连系动词之后。
英语句子三大分类：
1. 简单句 2. 并列句 3. 复合句
简单句： S V = 1
并列句：S V ≧ 2且由并列连词连接
复合句：S V ≧ 2且由从属连词连接
从属连词：
that, which, what, when, where, why, how, whether, if, because, since, although, whatever, however.
并列连词：并列连词主要是用来表示并列关系、转折关系、选择关系、因果推理关系等。
and , but, or, so , both... and, as well as, neither ... nor
判断从句类型
1. That he finished writing the composition in such a short time surprised us all.
2. The question is when he can arrive at the hotel.
3. He told that he would go to the college the next year.
4. The girls were surprised at the fact that ocean ships can sail up the Great Lakes.
1. 构成：引导词+简单句
2.引导词：
从属连词：that,whether,as,as though,as if等。
连接代词：who,what,which等。
连接副词：when,where,how,why等。
3.三个注意点：
1) if 不引导表语从句
2)主语为reason时，引导词用that
3) 语序
表语从句
语法精讲
一.什么是表语？
表语是用来说明主语的身份、性质、品性、特征和状态的，表语常由名词、_____、____、_______、不定式、动词的-ing、从句来充当，它常位于系动词（be, become, appear, seem,look,sound,feel,get,smell等词）之后。
形容词
副词
介词短语
1.Africa is a big continent.
2. The patient is out of danger.
3. The sun is up.
4. The egg smells smelly.
5. Her job is selling computers.
6. The baby seems to be asleep.
主语+系动词+表语
二.表语从句概述
用作表语的从句叫作表语从句，它位于主句中的连系动词之后。
2. 位置：
系动词后
3. 引导词：
4. 语序：
陈述句语序
根据成分和意义确定
原则：缺什么填什么；不缺填that
1. 定义：
充当表语的从句
The question is who the man is.
5. 表语从句的构成：(系动词)+ 引导词+简单句
具体内容：
1）that 在引导表语从句时无词义，不能省略，而whether有词义，意为“是否”，表不确定语气。
The trouble is that I have lost his money.
_________________________________
三.引导表语从句的连词
麻烦的是我把他的钱丢了。
My question is whether he left (or not).
____________________________________
我的问题是他是否离开了
注：if 不能引导表语从句。
2）由从属连词because,as if,as though等引导的表语从句。
That’s because we never thought of it.
那是因为我们从来没有想起那个问题。
It looked as if it was going to snow.
看起来好像要下雪了。
三.引导表语从句的连词
3）由连接代词引导的表语从句。who,what,which,whom,whose,whatever,whoever,whomever,whichever等引导表语从句，且在句子中做主语，宾语，表语时，连接代词不能省略。
The question is which of us should go.
问题是我们哪一个应该去。
The problem was who could do the work.
问题是谁能做这项工作。
That’s what he is worrying about.
那就是他在担心的事
三.引导表语从句的连词
4）由连接副词引导的表语从句。
Go and get your coat.It’s where you left it.
去把你的外套拿来。
That is how mice ruin many stores of grain every year.
那就是老鼠是怎样每年糟蹋大量粮食的。
三.引导表语从句的连词
that/what的区别
1. The trouble is__________we are short of tools.
2. America was __________was first called “India” by Columbus.
that
what
总结：表语从句中that和what的区别
That在表语从句中，不充当句子成分，what除了充当引导词还在从句中充当一定的成分。
即学即用
1.The question is_______we will have our sports
meet next week.
2.The reason why he failed is______ he was too careless.
3.The problem is ________ we can get to take place of Ted.
4.What I want to know is _________ he likes the gift given by us.
5.The reason is _________ I missed the bus.
whether
that
whether
who
that
Thank You!
语法来啦
表语从句
表语从句在整个语法体系中
处于什么位置？
位于主句中的连系动词之后。
英语句子三大分类：
1. 简单句 2. 并列句 3. 复合句
简单句： S V = 1
并列句：S V ≧ 2且由并列连词连接
复合句：S V ≧ 2且由从属连词连接
从属连词：
that, which, what, when, where, why, how, whether, if, because, since, although, whatever, however.
并列连词：并列连词主要是用来表示并列关系、转折关系、选择关系、因果推理关系等。
and , but, or, so , both... and, as well as, neither ... nor
判断从句类型
1. That he finished writing the composition in such a short time surprised us all.
2. The question is when he can arrive at the hotel.
3. He told that he would go to the college the next year.
4. The girls were surprised at the fact that ocean ships can sail up the Great Lakes.
1. 构成：引导词+简单句
2.引导词：
从属连词：that,whether,as,as though,as if等。
连接代词：who,what,which等。
连接副词：when,where,how,why等。
3.三个注意点：
1) if 不引导表语从句
2)主语为reason时，引导词用that
3) 语序
表语从句
语法精讲
一.什么是表语？
表语是用来说明主语的身份、性质、品性、特征和状态的，表语常由名词、_____、____、_______、不定式、动词的-ing、从句来充当，它常位于系动词（be, become, appear, seem,look,sound,feel,get,smell等词）之后。
形容词
副词
介词短语
1.Africa is a big continent.
2. The patient is out of danger.
3. The sun is up.
4. The egg smells smelly.
5. Her job is selling computers.
6. The baby seems to be asleep.
主语+系动词+表语
二.表语从句概述
用作表语的从句叫作表语从句，它位于主句中的连系动词之后。
2. 位置：
系动词后
3. 引导词：
4. 语序：
陈述句语序
根据成分和意义确定
原则：缺什么填什么；不缺填that
1. 定义：
充当表语的从句
The question is who the man is.
5. 表语从句的构成：(系动词)+ 引导词+简单句
具体内容：
1）that 在引导表语从句时无词义，不能省略，而whether有词义，意为“是否”，表不确定语气。
The trouble is that I have lost his money.
_________________________________
三.引导表语从句的连词
麻烦的是我把他的钱丢了。
My question is whether he left (or not).
____________________________________
我的问题是他是否离开了
注：if 不能引导表语从句。
2）由从属连词because,as if,as though等引导的表语从句。
That’s because we never thought of it.
那是因为我们从来没有想起那个问题。
It looked as if it was going to snow.
看起来好像要下雪了。
三.引导表语从句的连词
3）由连接代词引导的表语从句。who,what,which,whom,whose,whatever,whoever,whomever,whichever等引导表语从句，且在句子中做主语，宾语，表语时，连接代词不能省略。
The question is which of us should go.
问题是我们哪一个应该去。
The problem was who could do the work.
问题是谁能做这项工作。
That’s what he is worrying about.
那就是他在担心的事
三.引导表语从句的连词
4）由连接副词引导的表语从句。
Go and get your coat.It’s where you left it.
去把你的外套拿来。
That is how mice ruin many stores of grain every year.
那就是老鼠是怎样每年糟蹋大量粮食的。
三.引导表语从句的连词
that/what的区别
1. The trouble is__________we are short of tools.
2. America was __________was first called “India” by Columbus.
that
what
总结：表语从句中that和what的区别
That在表语从句中，不充当句子成分，what除了充当引导词还在从句中充当一定的成分。
即学即用
1.The question is_______we will have our sports
meet next week.
2.The reason why he failed is______ he was too careless.
3.The problem is ________ we can get to take place of Ted.
4.What I want to know is _________ he likes the gift given by us.
5.The reason is _________ I missed the bus.
whether
that
whether
who
that
Thank You!