外研版选修7 Module 2 Highlights of My Senior Year Grammar 主语从句与表语从句课件(37张PPT)

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名称 外研版选修7 Module 2 Highlights of My Senior Year Grammar 主语从句与表语从句课件(37张PPT)
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更新时间 2020-05-19 17:17:34

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(共37张PPT)
Highlights of My Senior Year
The subject and predicative clauses
考纲解读:
名词性从句是历年高考的重点和难点也是热点,名词性从句相当于名词,可用作主句中的主语,宾语,表语和同位语。
对名词性从句的考查集中在关联词的选用上,特别是对what等引导的名词性从句的考查。名词性从句与其他从句的混合考查将在今后高考中占据一席之地。易混句型的辨析,比如it作形式主语,主语从句后置的句型与强调句型的辨析将仍作为高考考查的重点。
了解考点:
名词性从句的分类{
1. That is what I am interested in.
2. I think that you are very brave.
3. What we should do next remains unknown.
4. I like the news that I pass the exam.
以上句子中,1 划线部分引导_____从句,
2划线部分引导_______从句,3划线部分引导
______从句,4划线部分引导______从句。
表语
同位语
主语
宾语
它们统称为名词性从句。
1.That Geoge and Lucy got married last week was
a fact.
2.Whether ways will be found to stop pollution or not is
what worries the public.
3.It makes no difference whether we will go today or
tomorrow.
4.We havn’t decided yet where we are going to
place our new furniture.
Find out the clauses and translate the sentences into Chinese.
______________________________________________________
_______________________________________________________________
_____________________________
_________________________________
____________
______________________________
______________________________
在复合句中做_______的从句叫做主语从句。主语从句一般位于句首。
That he will come to attend the meeting
tomorrow makes us excited.
主语
谓语
主语
主语从句:
逐一攻克考点:
一、主语从句的引导词
连词: that, whether, if
连接代词:who,which, what, whatever, whoever,
连接副词:where, how, when, why, wherever等。由连接代词或连接副词引导的主语从句:它们在句中既保留自己的疑问含义,又起连接作用,在从句中充当从句的成分。从属连词that在句中不做任何成分,只起引导从句的作用。
Whether ,if 引导主语从句的区别:
Whether 引导的主语从句既可放在句首也可放在句末,但if 引导的主语从句只能
放在句末,且前面需用it作形式主语。
Whether it is true remains a question.
It is unknown if he will attend the meeting.
.
二、主语从句作主语时, 谓语动词一般用单数形式
That the earth turns around the sun is known to us all.
Whether he will come here isn’t clear.
Whoever took part in the activity was given a present.

但如果what引导的从句做主语代表复数概念(常可以从表语上看出) 时, 谓语动词则常用复数形式。


What we need is water.


What we need are useful books
1. It + be +形容词+ that-从句
 It is necessary that…    有必要……
 It is important that…   重要的是……
 e.g. It is important that we (should) study hard.
it is necessary that you (should) master English.
三、 It作形式主语
2. It + be + -ed 分词+ that-从句
 It is believed that…     人们相信……
 It is known to all that…   众所周知……
 It has been decided that…   已决定……
e.g. It is suggested that we (should) finish it now.
3. It + be +名词+ that-从句
 It is common sense that…  ……是常识
 It is a surprise that…   令人惊奇的是……
 It is a fact that…     事实是……
e.g. It is a fact that we are only students.
4. It +不及物动词+ that-分句
 It appears that…     似乎……
 It happens that…       碰巧……
 It occurred to me that…   我突然想起……
e.g. It appears that she followed my advice.
It作形式主语代替主语从句, 主要是为了平衡句子结构, 主语从句的连接词有变化。
It引导的强调句则是对句子某一部分进行强调, 无论强调的是什么成分, 都可用连词that。被强调部分指人时也可who/whom。
四、It作形式主语和it引导强调句的比较
It is a pity that you didn’t go to see the film.

It doesn’t interest me whether you succeed or not.

It is in the morning that the murder took place.

It is John that broke the window.
主语从句
主语从句
强调句
强调句
what引导主语从句时在从句中充当句子成分, 如主语、宾语、表语, that则不然, 不担任成分,只是起链接词的作用。
e.g. What you said yesterday is right.
That she is still alive is a consolation.
.
五、what与that在引导主语从句时的区别
在复合句中用作_______的从句是表语从句, 它位于系动词之后,对主语进行解释、说明,使主语的内容具体化。
系动词:am, is, are, was, were, seem, look, taste, remain等
基本结构为: 主语 +系动词 + 从句。
e.g. That’s what we should do.
That’s why I want to see you.
表语从句
表语
一、表语从句的引导词
连词: that, whether(if 不能引导表语从句)
连接代词: who, whom, whose, what, which, whoever, whatever, whichever, 在从句中充当主语、宾语、定语或表语。
连接副词:when, where, how, why, because
that有时可以省略。
另外as if , as though也可引导表语从句
观察下列句子,体会表语从句的用法。
My feeling is that they’re going to be big one day.
My belief is that he’s got a health problem.
My opinion is that it’s getting better and better.
My idea is that we ask one or two of them to write about their expressions.
The question is whether it is worth doing.


It looks/seems as if it is going to rain.
He looked as though he was ill.
注意
一、because和why引导表语从句的区别
because 引导表语从句,从句内容是原因
why 引导表语从句,从句内容是结果
He was late for class. That is because he got up late.
He got up late this morning. That is why he came late.
The reason why he was late was that he didn’t catch the early bus.
2. what和 that 引导表语从句的区别
what 引导表语从句时,在从句中作主语、宾语、定语和表语。
that引导表语从句时,本身无意义,只起连接作用,但一般不可省略。
My opinion is that the students will do better at their lessons.
This is what he wants.
3. 主语是idea,??suggestion,?request,advice, order等名词时, 作表语从句的动词为动词原形或should+动词原形。
My?suggestion?is?that?we (should) go and help?him.
His advice is that we (should) have a discussion about this matter instead of just laying it aside.

1.表语从句的连接词有哪几类?
2.主语从句和表语从句共用的引导词是什么?
判断正误
(1) America was that was first called”India”by Columbus.
America was what was first called”India”by Columbus.
(2) If we will hold the party has not been decided yet.
Whether we will hold the party has not been decided yet.
(3)The reason why I was late is because I was trapped in the traffic jam.
The reason why I was late is that I was trapped in the traffic jam.
实战演练:
单句语法填空
在空白处添上合适的连词
But ____she was really interested in was playing computer games.
_____we should improve the living standard of the farmers remains a problem.
____the football match will be put off is certain now.
_____________we shall hold the sports meeting will be discussed at today’s meeting.
This is _____he was looking for just now.
It is strange ______ you should be at work now.
He looks _______ he is angry.
What I’m thinking about is _________we can arrive there safely tomorrow.
what
How
That
When/Where/whether
what
that
as if
Whether/how
感悟高考:
1.(2017北京高考)Every year ,______makes the most beautiful kite will win a prize in the Kite Festival.

2.(2016北京高考)the most pleasant thing of the rainy season is _____one can be entirely free from dust.

3 .(2016北京高考)your support is important to our work. _____ you can do helps.
whoever
that
Whatever
4. (2018青岛模拟)The problem is ____we can improve our reading skills in such a short time.

5.(2018安徵高考)-It’s my treat today . Is there anything particular you would like to have?
-____you choose is fine with me.

6. (2018浙江高考)This is ____there is a saying that if you want something done ,ask a busy person to do it.
how /whether
Whetever
why
7. One of my favorite sports-related memories was ____I was at the basketball team in high school.
8. What is concerning us greatly is _____ the workers held up in that area yesterday will be set free.
9.____is the most important for him is not his job, but his family.
when
when/whether
What
10. His success in digital field proved ____it took to be a best CEO.
11.In Japan , it is recognized that the best communication is ____you don’t speak at all.
12.(2018北京高考)without his support ,we wouldn’t be ____what we are now.
13.(2018北京高考)This is ____my father has taught me-to always face difficulties and hope for the best.
what
when
where
what
14. .(2018江苏高考) By boat is the only way to get there , which is ____we arrived.

15. I’d like to start my own business -that’s ____I ’d do if I had money.
how
what
2018年全国2卷 语法填空
Diets have changed in China — and so too has its top crop. Since 2011,the country 61 (grow)more corn than rice. Corn production has jumped nearly 125 percent over 62 past 25 years, while rice has increased only 7 percent.
A taste for meat is 63 (actual) behind the change: An important part of its corn is used to feed chickens, pigs, and cattle. Another reason for corn's rise: The government encourages farmers to grow corn instead of rice 64 (improve) water quality. Corn uses less water 65 rice and creates less fertilizer(化肥) runoff. This switch has decreased 66 (pollute) in the country's major lakes and reservoirs and made drinking water safer for people.
61. 61. has grown 62. the 63. actually 64. to improve 65. than
66. pollution
According to the World Bank, China accounts for about 30 percent of total 67 (globe)fertilizer consumption. The Chinese Ministry of Agriculture finds that between 2005—when the government 68 (start) a soil-testing program 69 gives specific fertilizer recommendations to farmers - and 2011, fertilizer use dropped by 7.7 million tons. That prevented the emission(排放) of 51.8 million tons of carbon dioxide. China's approach to protecting its environment while 70 (feed) its citizens "offers useful lessons for agriculture and food policymakers worldwide." says the bank's Juergen Voegele.
67. global 68. started 69. that/which 70. feeding
?
Finish exercises 6 on page 19

Finish the exercises 2 and 4 on page 21,
22.