高中英语语法同位语从句的用法（21张PPT）

课件21张PPT。 The Appositive Clause
同位语从句 noun clauses
名词性从句subjective clause
主语从句objective clause
宾语从句predicative clause
表语从句appositive clause
同位语从句 What kind of noun clauses are they?What it was to become was a mystery.
2. I don’t know who will help Henry to win the bet.
3. His trouble is that he doesn’t know anybody in London.
4. The fact that ships can go there surprises many people.主语从句宾语从句表语从句同位语从句名
词
性
从
句思考：何为同位语？1. Their friend, Danny Lin, was waiting at the
airport.
2. I myself finished the homework.
3. Lin Fei , one of my mother’s old schoolmates,
lives here.
4. The news that they had won the basketball
game soon spread the whole school
Feel it 1Read the following sentences and pay attention to the red parts 同位语是句子成分的一种, 它位于名词、代词后面, 说明它们的性质和情况, 它可以由名词、代词、名词性短语或从句充当。
（对前面名词或代词的解释说明的作用）同位语 the AppositiveFind itFeel it 2观察下列划线句子和名词。1. The news that we won the game is exciting.　
2. I have no idea when he will come back home.
3. Word came that Mary had probably fallen ill. 思考：何为同位语从句？一、同位语从句定义
同位语从句一般放在__________的后面，用来 _______ 抽象名词所表示的具体内容。在句中作同位语。二、常用于同位语从句的抽象名词一些抽象名词解释或说明Find itfact, news, idea, promise, question, problem,
doubt, hope, order, belief, thought, truth,
suggestion, advice…
三、引导同位语从句的连接词 注意：
1.若同位语从句意义、句子成分完整，应用that引导同位语从句。（即that 不充当任何成分，只起连接作用）；如同位语从句意义不完整，结构完整,但需增加“是否”的含义，应用whether引导同位语从句。（if不能引导同位语从句）
The news_____we won the game is exciting.
They are doubting the question ______ the man is honest.
2. 若同位语从句句意不完整，又缺主语、宾语或表语，则用连接代词who, what ， which等。
The question ______should go abroad hasn’t been decided yet.
3.若同位语从句句意不完整，需增加“什么时候”、“什么地点”、“为什么”、“什么方式”等含义，应用连接副词when, where,why, how等词引导同位语从句。
例：I have no idea______he will be back. 　
例：I have no impression_______he went home, perhaps by bike. thatwhetherwhowhenhow观察、思考1.The fact makes us very sad that it’s raining heavily.
2. The news has spread all over the school that our class win the game.同位语从句有时被别的词或短语把它和抽象名词 隔开：（谓语较短，同位语从句较长）如，
Word came that their class had won the game.分隔式同位语从句 若被同位语从句说明的名词是：advice,suggestion,
proposal,demand,request,requirement,order等表示
建议、命令、要求的词时，同位语从句的谓语用
“(should)+do”。（宾语、表语从句也如此）1). I made the suggestion that the meeting
__________________(put off) at once.(should) be put off2). The order that we ____________(send) many
people to help them was received yesterday.
3). The order that we __________(receive) yesterday
was that we ___________ (send) many people to help
them.(should) sendreceived (should) send A: He came up with the suggestion that the question should be discussed first.
B: The suggestion that he had come up with was useful .Feel it 仔细看，找区别
判断下面的句子是否是同位语从句，如不是，那又是什么从句。（从句子功能作用上和句子结构上）
A: The news that he told me is that Tom would go abroad next year.
B: The news that Tom would go abroad is told by him.
定语从句同位语从句同位语从句定语从句Find it 同位语从句与定语从句的区别名词性只起连接作用，不做成分,不能省略。不能替换所修饰的名词,有疑问意义。补充
说明Tip1: 抽象名词后面的从句如果是一个完整的句子, 则该从句为同位语从句。反之，多为定语从句。
Find it 同位语从句与定语从句的区别名词性只起连接作用，不做成分,不能省略。不能替换所修饰的名词,有疑问意义。补充
说明Tip2: 在名词与与从句之间加一个系动词be,使之构成一个新句子，如果句子通顺且符合逻辑，则为同位语从句。反之，则为定语从句。
在名词和从句之间加be, 使之构成一个新句子，
如果合乎逻辑，句子通顺，则是同位语从句，
定语从句是不能用系表结构把先行词与
从句连接起来的。The news that our team has won the game was true.
The news that he told me yesterday was true. The news is that our team has won the game.The news is that he told me yesterday.(句子通顺，是同位语从句）（句子不通顺，是定语从句） The news that we had successfully sent
up another communication satellite
spread all over the world.
2. That’s the best piece of news that I’ve heard.
3. The news which was spreading all over the school proved to be untrue.Use it
I. 判断下列哪些是同位语从句，哪些是定语从句。定语从句定语从句同位语从句
4. The fact that we talked about is very
important.
5. There is a strong possibility that we
may have exams for the next week.定语从句同位语从句II. 用适当的关联词填空。
1. The idea _____ man should live in harmony with nature has widely been accepted.
2. The thought _____ Tom will visit the Great Wall this summer is exciting.
3. My father made a promise _____ he would buy a new bicycle for me if I study hard.
thatthatthatIII. 根据汉语提示, 完成下列句子。
1. We received ______________________ _____________ (他将离开去美国的消息).
2. He was glad to ________________ (得到 这个消息) he got first prize in the English contest.
3.
the news that he wouldleave for Americaget the news that I really _________________ (不知道 何时) they will pay back the money ____________ they borrowed from me.
4.There is some doubt ______________
____________ (他是否会准时到达)。have no idea whenthat/which/省略whether he willcome on timeIV. 同位语从句与写作There is no doubt that… (无疑,..)
hold the view that…(认为...）
From what has been mentioned above, we can come to a conclusion that…(综上所述，我们可以得出这样的结论…)
无疑电脑在我们生活中起着重要的作用。
There is no doubt that computer plays an important part in our life.
大多数学生认为我们应该做眼睛保健操
The majority of the students held the view that we should do eye exercises.
综上所述，我们可以得出这样的结论只有多练习我们才能提高我们的写作。
From….,we can come to a conclusion that only by practising more can we improve our writing.