同位语从句详细讲解(课堂PPT)
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• （that 只起连接作用，不做成分，一般不可以 省略)
10
（3）当when ,where ,why和how引导同位语从句时为 连接副词，虽在句中充当成分，但前面没有与其意义 相当的先行词。而在定语从句中它们为关系副词，在 其前面分别有表示时间、地点、原因及方式意义的先 行词。例如：
• He will never forget the days when he lived
昨天他告诉我的那个消息是真的。 (定语从句限制或修饰news, 说明到底是哪个 news.)
9
(2)从引导词来看
引导词that在同位语从句中是连词，只起连 接作用，无具体词义，that不可省略；that在 定语从句中是关系代词，除了起连接作用，它 在从句中充当一定成分——主语或宾语，作宾 语时还可以省略。
worth doing. ቤተ መጻሕፍቲ ባይዱ.I have no impression how he went home , perhaps by
bike.
注意啦！！!
除 that外， 其余连词在从句中都具
有各自的意义或成分。if 不可以引导
同位语从句。
6
同位语从句与定语从句区别:
大家注意 啦！！！
7
（1 ） 定语从句是从句对其先行词或 前面整个句子的修饰或限制,属于形容 词性从句的范畴;
而同位语从句是从句对前面抽象名 词的进一步的说明和解释,属于名词性 从句的范畴，如:
8
辨 The news that our team has won the 析：game was true.
我们队赢了那场比赛的消息是真的。 (同位语从句, 补充说明news到底是一个什么消 息)
The news that he told me yesterday was true.
with his grandparents. 定语从句
• 他永远不会忘记和祖父母一起生活的日子 • He has no idea when the meeting will be held.
如果同位语从句意义完整应用that引导同位语 从句， that 在从句中不充当任何成分，无任何 具体意思，一般不省略。
5
1. I have no idea when he will come back. 2.The question who should go abroad required
consideration. 3. He often asked me the question whether the work was
• The girls were surprised at the fact that ocean ships can sail up the Great Lakes.
4
that 引导同位语从句
(1) The news that our team won the first prize excited a ll of us. 我们队得了第一名，这消息使我们都很兴奋。
(2) The fact that two thirds of all girls are on a diet worries their parents and teachers a lot.
(3) Many British parents hold the view that teenagers shouldn’t spend too much time online.
名
主语从句
词 2. I don’t know who will help Henry to win the
性
bet. 宾语从句
从 3. His trouble is that he doesn’t know anybody
句
in London. 表语从句
4. The fact that ships can go there surprises
many people. 同位语从句
3
Find out the appositive clause from the reading text.
• The thought that they could cross the whole continent was exciting.
• Some people have the idea that you can cross Canada in less than five days ,but they forget the fact that Canada is 5500 kilometres from coast to coast.
Grammar
1
Read the following sentences and pay attention to the underlined parts.
1 Their friend, Danny Lin, was waiting at the airport.
2 Mr.Smith, our new teacher, is very kind to us.
可被用来说明或解释另一个句子成分，前者叫做后者的同位语。
作同位语的从句叫做同位语从句。同位语从句一般跟在某些名词
之后，用以说明或解释前面的名词的具体内容。
2
What kind of noun clauses are they?
1. What it was to become was a mystery.
3 He told me that his brother John was a worldfamous doctor.
4The news that they had won the basketball game soon spread the whole school
当两个指同一事物的句子成分放在同等的位置时，一个句子成分
• The factory (that) we visited yesterday is a chemical one.（factory在从句中作visited的宾 语,也就是说that 指代factory在从句中作宾语， 可以省略）
• The news that he will leave for Shanghai is true.
10
（3）当when ,where ,why和how引导同位语从句时为 连接副词，虽在句中充当成分，但前面没有与其意义 相当的先行词。而在定语从句中它们为关系副词，在 其前面分别有表示时间、地点、原因及方式意义的先 行词。例如：
• He will never forget the days when he lived
昨天他告诉我的那个消息是真的。 (定语从句限制或修饰news, 说明到底是哪个 news.)
9
(2)从引导词来看
引导词that在同位语从句中是连词，只起连 接作用，无具体词义，that不可省略；that在 定语从句中是关系代词，除了起连接作用，它 在从句中充当一定成分——主语或宾语，作宾 语时还可以省略。
worth doing. ቤተ መጻሕፍቲ ባይዱ.I have no impression how he went home , perhaps by
bike.
注意啦！！!
除 that外， 其余连词在从句中都具
有各自的意义或成分。if 不可以引导
同位语从句。
6
同位语从句与定语从句区别:
大家注意 啦！！！
7
（1 ） 定语从句是从句对其先行词或 前面整个句子的修饰或限制,属于形容 词性从句的范畴;
而同位语从句是从句对前面抽象名 词的进一步的说明和解释,属于名词性 从句的范畴，如:
8
辨 The news that our team has won the 析：game was true.
我们队赢了那场比赛的消息是真的。 (同位语从句, 补充说明news到底是一个什么消 息)
The news that he told me yesterday was true.
with his grandparents. 定语从句
• 他永远不会忘记和祖父母一起生活的日子 • He has no idea when the meeting will be held.
如果同位语从句意义完整应用that引导同位语 从句， that 在从句中不充当任何成分，无任何 具体意思，一般不省略。
5
1. I have no idea when he will come back. 2.The question who should go abroad required
consideration. 3. He often asked me the question whether the work was
• The girls were surprised at the fact that ocean ships can sail up the Great Lakes.
4
that 引导同位语从句
(1) The news that our team won the first prize excited a ll of us. 我们队得了第一名，这消息使我们都很兴奋。
(2) The fact that two thirds of all girls are on a diet worries their parents and teachers a lot.
(3) Many British parents hold the view that teenagers shouldn’t spend too much time online.
名
主语从句
词 2. I don’t know who will help Henry to win the
性
bet. 宾语从句
从 3. His trouble is that he doesn’t know anybody
句
in London. 表语从句
4. The fact that ships can go there surprises
many people. 同位语从句
3
Find out the appositive clause from the reading text.
• The thought that they could cross the whole continent was exciting.
• Some people have the idea that you can cross Canada in less than five days ,but they forget the fact that Canada is 5500 kilometres from coast to coast.
Grammar
1
Read the following sentences and pay attention to the underlined parts.
1 Their friend, Danny Lin, was waiting at the airport.
2 Mr.Smith, our new teacher, is very kind to us.
可被用来说明或解释另一个句子成分，前者叫做后者的同位语。
作同位语的从句叫做同位语从句。同位语从句一般跟在某些名词
之后，用以说明或解释前面的名词的具体内容。
2
What kind of noun clauses are they?
1. What it was to become was a mystery.
3 He told me that his brother John was a worldfamous doctor.
4The news that they had won the basketball game soon spread the whole school
当两个指同一事物的句子成分放在同等的位置时，一个句子成分
• The factory (that) we visited yesterday is a chemical one.（factory在从句中作visited的宾 语,也就是说that 指代factory在从句中作宾语， 可以省略）
• The news that he will leave for Shanghai is true.