人教版高二英语选修8 Unit 2 Cloning语法(同位语)复习PPT课件 共43张PPT

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名称 人教版高二英语选修8 Unit 2 Cloning语法(同位语)复习PPT课件 共43张PPT
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科目 英语
更新时间 2020-04-06 16:00:00

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(共43张PPT)
人教版新课标Module8 Unit2语法复习
同位语
20200401
Have the followings on hand
1. Your reference book<名校课堂 选修8>p19-21
2. A note book
To review appositive (words, phrases, and clauses)
Look at these sentences from the speech. The sentences underlined are used as appositive .
I have a dream that one day this nation will rise up and live out the true meaning of its creed(信条):‘we hold these truths to be self-evident,that all man are created equal’.
Discovering useful structures
同位语是句子成分的一种, 它位于____、____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。
同位语
the appositive
名词
代词
同位语的表现形式:
1) 名词
Tom, _____________, is a handsome boy.
我们的班长汤姆是一个英俊的男孩。
2) 代词
I _________ will do the experiment.
我自己要做这个实验。
our monitor
myself
3) 数词
She is the oldest among them ____.
她是六个人中最大的。
4) 从句
He told me the news that the plane
had exploded.
_________________________
six
他告诉我飞机爆炸的消息。
5) 由such as, that is引导
Some subjects, ________ maths and physics, are very difficult to learn.
有些学科, 如数学和物理, 是很难学的。
6) 由of引导
________________ has been greatly changed since 2008.
从2008年以来, 北京发生了很大的变化。
such as
The city of Beijing
7) 由or引导
The freezing temperature, ______________, is the temperature at which water freezes under ordinary pressure. 结冰温度即冰点, 是水在常压下结冰时的温度。
or freezing point
1) 同位语从句
在复合句中用作______的从句称为同位语从句。同位语从句是名词性从句的一种。它在句中起同位语的作用。 
同位语从句
the appositive clause
同位语
 它一般放在fact, news, idea, truth, hope, problem, information, belief, thought, doubt, promise,dream, question等名词的后面, 对前面的名词作进一步的解释, 说明前面名词的具体含义。引导同位语从句的连词有that, whether, who, which, what, how, when, why, where。
e.g. 1.The hope that he may recover is not
gone yet.
2.The problem whether we should continue to do the experiment has been solved.
3.I have no idea when he will come back.
4.The question who should go abroad hasn’t been decided yet.
有时可用namely (即), that is to say
(也就是说), in other words (换句话
说), that is (那就是), for example等
引出同位语, 说明其前面的名词或
代词。有时同位语直接跟在名词或
代词的后面。
e.g. 1.He told us the good news, namely,
the museum is open to all.
2.There is only one way of improving your English, that is, to practice more.
3.Altogether Dolly had lived for six years, half the length of the life of
the original sheep.(是原来那只羊寿命的一半)

同位语从句有时被别的词把它和名词隔开。(分隔式同位语从句)
注意:
1. The story goes that William Tell killed
the king with an arrow.
2 .Word came that their team had won.





2) 同位语从句与定语从句的区别
同位语从句与定语从句在使用中常常混淆, 我们可以从以下几个方面区别它们:
① 同位语从句说明的名词大都是抽象名词;
定语从句所修饰、限定的名词或代词有抽象的也有不抽象的。
② 同位语从句所说明的名词与从句没有逻辑关系;
定语从句所限定的名词是从句逻辑上的主语、宾语、表语、定语、状语等。
③ 同位语从句that只起连接作用,不作任何成分;
定语从句that是关系代词,起连接作用,充当宾语或主语。
e.g. 1. The news that the media reported is that the British prime minister was infected with the coronavirus.
2. The news that the British prime minister was infected with the coronavirus was reported by the media.

④ 引导同位语从句的连词________;
引导定语从句的关系代词作宾语时_____省略。
e.g. 1.The news that he has been elected
monitor of our class is true.
2. The news (that) he told me is exciting.
不可省略
常可
区别下列句子哪些是同位语从句, 哪些是
定语从句。
1. The fact that Great Britain is made up
of three parts is known to many.

2. The news that is spreading around the airport is that a heavy storm is coming.
同位语从句
定语从句
3. The suggestion that students should
learn something practical is worth
considering.
同位语从句
4. The state that consists of three
countries is developing very fast.
定语从句
5. The suggestion that they are
considering is that students should learn something practical.
6. The news that the plane would take off on time made everybody happy.
同位语从句
定语从句
1. Two fifths of all girls in America are on a diet./ The fact worries their parents and teachers a lot.
The fact that two fifths of all girls in
America are on a diet worries their
parents and teachers a lot.

Ⅰ. 将下面两个句子连成一个含同位
语从句的复合句。
2. The Queen of England was on a four-day visit in China./We heard the news last night.
We heard the news last night that the Queen of England was on a four-day visit in china.

3. Teenagers shouldn’t spend too much time online. /Many Chinese parents hold the view.
Many Chinese parents hold the view that teenagers shouldn’t spend too much time online.

4. Time travel is possible./We have no scientific proof for the idea.
We have no scientific proof for the idea that time travel is possible.

5. Students should be given more free time. /The suggestion is welcomed by many people.
The suggestion that students should be given more free time is welcomed by many people.

1. We don’t think you two have met before.
我们认为你们两位以前没有见过面。
(宾语从句)
Ⅱ. 翻译句子,并说明这个名词性从句的作用。
2. The fact that they won the prize
made us happy.
他们获奖的事实令我们高兴。
(同位语从句)
3. It is certain that John will do well in his exam.
约翰肯定会考好。
(主语从句)
4. Whether they are coming or not don’t matter too much.
他们来不来无关紧要。
(主语从句)
5. Now is when we need him most.
现在是我们最需要他的时候。
(表语从句)
6. I have no idea how she got through the forest.
我不知道她是如何穿过那个森林的。
(同位语从句)
Ⅲ. 用适当连接代词或连接副词填空。
1. I can’t decide _____ book I should buy.
2. China is no longer ____ it used to be.
3. I am very interested in ____ he
improved his English in such a short
time.
4. _____ we need is more money.
which
what
how
What
5. The truth ____ the earth turns around the sun is known to us.
6. _____ and _____ we will meet has not been decided yet.
that
When
where
Ⅳ. 用适当的连接词完成下面短文。
Janice was happy and nervous today. Her mother was flying to Los Angeles from New York and would be staying with her for two weeks. Janice cleaned her apartment until it was shining and spotless.
On her way to the airport, a thought came to her 1. _____ she should make reservations for dinner, but she had no idea 2. ________ her mother would prefer Chinese or Thai food. She knew that her mother liked neither pepper nor curry.
that?
whether
Once she was on the road, Janice turned on the radio and heard the news 3. ________ snow near Chicago had caused a delay and her mother was going to be late. The weather was good in L.A., though. Janice had time to go shopping or to sit in a café and read a book.
that?
An hour later, Janice again headed toward the airport, and she took her time. She was very surprised to see her mother waiting outside for a taxi! Doubts 4. ________ her mother arrived so early filled her head. Her mother had heard about the Chicago snowstorm and decided to take an earlier flight.
why
She didn’t have time to call Janice, but she was sure about one thing 5. _____ Janice was careful and would arrive early to pick her up.
What a mix-up! Janice could have gotten to the airport earlier, but she didn’t. Her mother could have called from the plane, but she didn’t.
that?
They were both hungry and tired. Janice made a promise 6. ________ she would take her mother to either a Chinese or a Thai restaurant, but her mother just wanted to get to Janice’s apartment and take a nap!
that?
Exercise IV on page 21
1.endless 2.Known 3.choice 4.for 5.is called 6. wandering 7. exciting 8. it 9. absolutely 10.where
Finish the rest on page 21 of your reference book.