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1、Grammar and usage Noun clauses introduced by question words Empty subject it Unit 2 Unit 2 课件描述 本课件为Grammar and usage的 辅助教学软件 教学设计通过讲解 练习帮助学生掌握疑问词引导的 名词性从句和empty it 的用法 Noun Clauses Subject Object Predicative Appositive Clauses 1 You know that I am a teacher of English 2 That I am a teacher of Engli
2、sh is known to you all 3 It is known to you all that I am a teacher of English 4 The fact that I am a teacher of English is known to you all 5 I am worried about whether you can do well in the exam 6 What I am worried about is whether you can do well in the exam that I am a teacher of English That I
3、 am a teacher of English that I am a teacher of English whether you can do well in the exam OC SC SC PC AC that I am a teacher of English whether you can do well in the exam OC Find the clauses and tell the function of them SC What I am worried about Conjunctions of Noun Clauses 连连接词词 连连接代词词 连连接副词词
4、what whatever who whoever whom whose which that whether if as if as though when where how why状语 主语 宾语 Noun Clauses Introduced by Question Words What was he doing His father was surprised subject clause 主语从句 What he was doing surprised his father What s your first impression of him I want to know obj
5、ect clause 宾语从句 I want to know what your first impression of him is How can I make a grammar lesson interesting That is my question predicative clause 表语从句 My question is how I can make a grammar lesson interesting How did Peter respond to that question I have no idea appositive clause 同位语从句 I have
6、no idea how Peter responded to that question 1 We change the word order in a clause after a question word into that of a statement 2 We cannot leave out the question words in noun clauses in any cases Attention Check whether the sentences are true or false 他是怎么成功的仍然是个谜谜 How was he successful is stil
7、l a puzzle How he was successful is still a puzzle 你能告诉诉我他住在什么地方吗吗 Could you tell me what was the matter with me Could you tell me what the matter was with me F T T F 1 I have no idea he comes from 2 he got the money is still uncertain 3 He gave us many suggestions we should get up earlier and take
8、more exercise 4 I have no doubt he will win 5 I have some doubt he will win 6 The thing that troubles me is to head for Europe Fill in the blanks using that whether where how when where How that that whether when 1 It s a book 指代 2 It s over ten o clock 时间 3 It s raining outside 天气 4 It s a long way
9、 to the museum 距离 Review the function of it 1 We can use it as an empty subject A when we use a noun clause as the subject of a sentence a preferable It is certain that we would not be able to understand Old English today correct That we would not be able to understand Old English today is certain E
10、mpty subject it b preferable It is easy to answer whether English will continue changing in the future correct Whether English will continue changing in the future is easy to answer c preferable It depends on the style of writing when we use certain words correct When we use certain words depends on
11、 the style of writing a preferable It is hard to master a foreign language correct To master a foreign language is hard b preferable It is important to know how to use a computer correct To know how to use a computer is important B when the subject is a to infinitive C when the subject is a v ing fo
12、rm a preferable Smoking is difficult to stop correct It is difficult to stop smoking b preferable Travelling to Beijing takes up a lot of my time correct It takes a lot of my time travelling to Beijing We usually use the empty subject it with a clause or to infinitive preferable but with the v ing f
13、orm we prefer the real subject at the beginning Tip 2 It can also be used before seem appear happen chance turn out and prove as the empty subject of a sentence a It seems that he speaks two languages He seems to speak two languages b It happens that my new neighbour comes from my home town My new n
14、eighbor happens to come from my home town I 同位语从句和定语从句的区别 1 定语从句是先行词的修饰语 它不涉及先行词 的具体内容 定语从句中that不但起连接作用 而且在定语从句中充当一个句子成分 充当从句 的宾语成分时可省略 2 同位语从句对中心词的内容作进一步的解释 和说明 表明中心词的具体内容 引导同位语 从句的that在同位语从句中不做任何成分 只起 连接作用 无具体含义 且不可省略 Other important cases of noun clauses 1 We expressed the hope that they had expr
15、essed 2 We expressed the hope that they would come to China again 1 The information has been announced that more middle school graduates will be admitted into university 2 The information that he revealed at the meeting is of great value Attributive or Appositive AT AP AP AT II 疑问词 ever和no matter 疑问
16、词的区别 疑问词 ever可引导名词性从句 在主从句中要充 当一定的部分 Whoever breaks the rule must be punished You can choose whatever you like in the shop 疑问词 ever还可引导让步状语从句 如 Whoever breaks the rule he must be punished Whatever you do you must do it well no matter 疑问词只能引导让步状语从句 No matter what you do you must do it well No matter who breaks the rule he must be punished 1 Someone is ringing the doorbell Go and see A who is he B who he is C who is it D who it is 2 The photographs will show you A what does our village look like B
