名词性从句导入语法讲解(2)

B．比较
• 1.Bob is our teacher. • 2.What we need is more money. • 作主语可以是（一个）词，也可以是
（ 一个句 子 ）
• 1.I don’t know the answer • 2. I don’t know what the answer is • 作宾语可以是（ 一个 ）词，也可以说
• 2. The news that he couldn’t come to made us upset.
• 作同位语可以是（ 一个）词，也可以说 （ 一个句 子 ）
合作探究
你能总结出什么叫名词性从句和它的种类吗？
• 一、名词性从句简介
• 1．定义
• 在句子中起 名词性即主、宾、表、同位语 作用的从句称为 名词性从句.
• 1. China is no longer what it used to be. ___表__语_____从句
• 2. The truth that the earth turn around the sun is known to all.
______主_语______从句
• 3. It was snowing when he arrived at the station.
• 5. Where he has been is still a puzzle.
• 6. She had a feeling that she was being watched. • •
• 1 That he will succeed is certain.
Whether
•2
he will go there is not known.
whole school. _____同__位__语___从句
• 6. The news that you told me yesterday was really disappointing.
___不__是__名__词__性__从句 • 7. That is where Lu Xun used to live. _____表__语______从句
• 3 What he said is not true.
Where
•4
he hid the money is to be found out .
Whoever
•5
comes is welcome.
How
•6
we can help the twins will be discussed
• at the meeting.
作同位语可以是词也可以说一个一个句子一个一个句子合作探究你能总结出什么叫名词性从句和它的种类吗
•Lead-in：名词的功能 A．仔细阅读下列句子判断画线部分的词性，并说出它们在句中充当什么成份。
1.The workers work hard ( 名 )词在句中作（ 主 ）语 2. She likes apples. ( 名 )词在句中作（ 宾 )语 3.My uncle is an engineer. ( 名 )词在句中作 （ 表 ）语 4.Bob， our monitor，is a smart boy. ( 名 )词在句中作 ( 同位 )语。
宾语
• 10. I wonder why she refused my invitation. ___________从句
• 用适当的引导词填空。
• 1.______ the baby could speak made his parents very happy.
• A. That B. What C. Why
（ 一个句子）
• 1.The answer is right. • 2.The truth is that the fog is to thick. • 作表语可以是（ 一个）词，也可以是
（ 一个句 子 ）
• 1.Lu Xun，a famous writer ， is well known for his novel.
引导词的说明
担任句子成分
有无意义
可否省略
that whether wh
X
X
√在宾语从句，
但介词后不能
X
√
X
√
√
X
注意： @连接代词与连接副词在句中不再是疑问句，因而从句中谓语不用 疑问式。 @连接代词与连接副词在从句充当句子成分，连接词whether 和if （是否），as if（好象）在从句中不充当句子成分，只起连接作用。 根据句义，如果连接代词与连接副词，whether、if 和as if都用不 上时，才用that作连接词（that本身无任何含义）。
• 8. He spoke as if he understood what he was talking about.
______宾_语______从句
• 9. Do you remember the teacher who taught us English at
middle school? __不__是__名__词__性___从句
___w_h_ic_h 等
• B、连接副词：__w_h_en___ _w_h_er_e___ __w_h_y___ __h_ow_等
• C、连接词： ___th_a_t __ ___If\_w_h_et_her等
•
名词性从句
• 过三关：引导词关、语序关、时态关.
宾语从句
主语从句
名词性从句
表语从句
同位语从句
.
• 判断下面各句中含有什么从句，并用括号括出从句。 • 1.She believed that he had not told her the truth
• 2. I hope that Polly will be OK.
• 3. Why he left wasn’t important.
• 4. My question is whether Polly can find her way home.
Whether
•7
they’ll start the project has not been
• decided yet.
__不__是__名__词__性___从句
• 4. How he persuaded the manager to change the plan is
interesting to us all. ____主__语_______从句
• 5. The news that they had won the game soon spread over the
• 2．它包括___主__语__从_句_____ __宾_语__从_句_______ ____表__语__从_句____和____同__位_语__从__句_____。
• •
二、名词性从句的引导词 A、连接代词：_w_h_o_s_e __
__w_h_o___
what
_______
wh whether
• 4. We all know the truth ____ the earth ____ around the sun.
• A. if; moved B. that; moves C. why; move D. whether; move
判断句子类型
• 1. This is why he loves sports. 表语从句
• 2.I am interested in what he is doing. 宾语从句
• 3. The news whether our team has won is
unknown.
主语从句
• 4.What my father offers to me is great
help.
主语从句
• 5. His question is whether Polly can find her way home. 表语从句
D.
• 2. I wonder ____ you will go shopping or stay at home.
• A. that B. when
C. whether D. what
• 3. This is _____ he was often late for school.
• A. what B. that
判断是什么从句的技巧
• step1.找动词（看句子中有几个动词,找准谓 语动词）
• step2. 确定从句(以引导词为界后面的为从句）
• step3. 看从句在主句中担任什么成分。
1.China is no longer what it used to be 从句
动词
引导词 动词
• 一、用波浪线标出从句，并判断下列各句哪句含有名词性从句，并指出 是什么从句：