(共29张PPT)
考点解读
牛刀小试
专题 主语从句
学习目标
1.it做形式主语(应用)
2.it引导主语从句和强调句的区别
3.主语从句的翻译
4.主语从句易错点总结
5.what 和that 如何区分
1. It is+名词词组+从句
2. It is+形容词+从句
3. It is+过去分词+从句
4. It+不及物动词+从句
seen
it作形式主语(应用)
1. It is + 名词 + that …
人们普遍相信,明天会更好。
关键词:a common belief
It is a common belief that tomorrow is another day.
it作形式主语(应用)
2. It is + 形容词+ that …
我们好好准备考试是有必要的。
It is necessary that we should make good preparation for the exam.
it作形式主语(应用)
3. It is + 过去分词+ that …
必须指出的是汉语将会在世界上越来越流行。
It must be pointed out that Chinese will be increasingly popular all around the world.
it作形式主语(应用)
4. It + 不及物动词+ that …
似乎旅游业的发展能促进跨文化交流。
关键词:seem, development of tourism, promote, cross-cultural communication
It seems that development of tourism can promote cross-cultural communication.
it作形式主语(应用)
John bought a toy plane for his son yesterday.
主语 宾语 状语 状语
昨天约翰为他儿子买了一个玩具飞机。
【强调主语】It was John that (who) bought a toy plane for his son yesterday.
【强调宾语】It was a toy plane that(which) John bought for his son yesterday.
【强调目的状语】It was for his son that John bought a toy plane yesterday.
【强调时间状语】It was yesterday that John bought a toy plane for his son.
it作形式主语& it引导的强调句
强调词it引导强调句,对句中某一个成分(大多为主语、宾语和状语)进行强调。
结构:lt is(was)+强调部分+that(who,which)...
【正式英语】无论强调什么部分,都要求用连接词that。
【非正式英语】如果被强调的部分是“人”,也可用 who/whom;
被强调部分是事物也可用which。
★当被强调部分是状语时,只能用that,不要误用when,where,how,why等。
★动词 be的时态随着that从句时态的不同而变化,因此可以是it is,it was或者it wil be。
it作形式主语& it引导的强调句
最大的区别:强调句的 It is 和 that 丢掉,整个句子还是完整的。
主语从句的丢不得。
1. It is a fact that Ma Yili and Wen Zhang were divorced.
2. It was yesterday that the press revealed their divorce.
it作形式主语& it引导的强调句
The press revealed their divorce yesterday.
昨天新闻曝出他们离婚了。
it作形式主语& it引导的强调句
1. It doesn’t matter how you are dressed.
2. It was in New York that another shooting took place.
3. It was on a rainy day that Lu Yiping borrowed money from her father.
4. It is a pity that our team should lose the game.
判断 it作形式主语& it引导的强调句
it作形式主语& it引导的强调句
1. Whether引导
是否鼓励年轻人穿传统服装是个具有争议性的话题。
It is an issue of controversy whether young people should be encouraged to wear traditional costumes.
替换:买房子 buy house
毕业后继续深造 look to further education after graduation
如何翻译主语从句?
2. What引导
本文将提出保护传统文化的解决方案。
What can be done to conserve traditional cultures will be presented in the essay.
替换词:解决污染问题 to solve pollution problems
如何翻译主语从句?
3. How引导
如何弘扬传统文化成了个热门话题。
It has become a hot issue how we can carry forward our traditional culture.
如何翻译主语从句?
2、When引导
她将何时结婚取决于她的毕业时间。
When she will marry depends much on the date that she graduates.
如何翻译主语从句?
3、Why引导
为什么有如此多广告扰乱正常的电视节目的原因非常清楚。
It is very clear why so many commercials disturb normal TV programs.
替换:他通过了考试 he passed the exam
如何翻译主语从句?
4. Who引导
要派谁去写揭露房地产市场真相的报告还没定下来。
It has not been decided who should be sent to write the report that reveals the truth of real estate market.
替换词:谁去参加比赛
who will take part in the competition
谁获胜了who is the winner
如何翻译主语从句?
5. Where引导
我在哪过暑假和你没关系。
It is none of your business where I spend my summer holiday.
如何翻译主语从句?
8. Whatever引导
如果未能保护文化遗产,我们还不知道究竟会发生什么。
It remains unknown whatever will happen if we fail to protect our cultural heritage.
替换词:环境 environment
古老建筑 ancient architectures /houses
如何翻译主语从句?
★1.主语从句一律用陈述句语序,即主语在前,谓语在后.
2.连接词that在从句中无实际意义,起引导作用,
不作任何成分,但不能省略.
When will he come is not known.
When he will come is not known.
He will not come to the meeting this evening is true.
That he will not come to the meeting this evening is true.
★ what is the matter和what is wrong不可改变语序
易错点用法总结
3.whether可以引导主语从句 解释为”是否”,但if不能。
4.whatever, 等可引导主语从句;
no matter who, no matter what 只能引导让步状语从句。
★5. it作形式主语,主语从句放在后面作真正的主语.
It is reported/thought/said/ that…
It is clear/necessary/certain/true/doubtful/… that…
It is a pity/a shame/an honour/… that…
It happens that …
★注意 It is necessary 、 a pity 、strange、 important that …should…
易错点用法总结
1._____ she did in public astonished the others.
2._____ she did something in public astonished the others.
易错点用法总结
【2010年30题】_____I was trying to do is to persuade my brother to give up smoking.
A.That B. Now C.What D.Which
【答案】C
【解析】主语从句中不缺少主语,宾语或语时,用that或者whether引导,如; That our team won the game is exciting。用what she dislikes is our favorite. (what作宾语).Which表示哪一个,此句缺少宾语,根语法和句意应该填入what,本句意:我想做的是说服我哥哥戒烟。
牛刀小试
【2013年22 题】It's necessary that the president_____in time to attend the meeting.
A.came B.will come C.come D.comes
【答案】C
【解析】本题考查主语从句中虚拟语气的用法,在It is +副词+that结构中,it为形式主语。
That引导主语从句,如果此结构中的形容词为评论性形容词,则主语从句中的动词使用should do形式的虚拟语气,should可以省略所以选C。
牛刀小试
【2010年30题】It was the training that he had as a young man _______made him such a good engineer.
A.has B.later C.which D.that
【答案】D。
【解析】考查强调句的用法,强调句型结构为it is/was +被强调部分+that,本题目是that考查,根据提议选择D。
牛刀小试
学习小结
1.it做形式主语(应用)
2.it引导主语从句和强调句的区别
3.主语从句的翻译
4.主语从句易错点总结
5.what 和that 如何区分
温
示
提
馨
本节结束,谢谢观看!