1、Period three Grammar: Noun clauses Step1. Revision:(1) Revise the language points of the passage we have learned.(2) Say the underlined sentences Step2.Explanation1.定义:在句子中起名词作用的句子叫名词性从句.2.种类 :分为主语从句、宾语从句、表语从句和同位语从句。3.名词性从句的功能: 相当于名词词组, 它在复合句中能担任主语、宾语、表语、同位语、介词宾语等4.名词性从句的注意事项:必须使用陈述语序, 即”主语+谓语”的语序。5
2、.引导名词性从句的连接词: 可分为三类：(1).连词that, whether, if 不充当从句的任何成分）(2).连接代词：what, whatever, who, whoever, whom, whose, which.不仅起到连接一个句子的作用，同时也是从句的一个组成部分。 (3).连接副词：when, where, how, why 6.主语从句:简单地说，主语从句就是句子的主语是由句子来充当的。宾语从句:简单地说，宾语从句就是句子的宾语是由句子来充当的。表语从句:简单地说，表语从句就是句子的表语是由句子来充当的同位语从句:简单地说，同位语从句就是后面那句话是前面这个名词的具体的内容
3、。7. 从句判断：请指出下列分别是什么从句 (1) What we found out from space research is important for us on earth.(2 )The fact that we cant travel faster than light means that it will take a long time to reach those planets. (3) The teacher showed us the controls of the spacecraft and explained how gravity worked.(4) Li
4、ke every schoolboy I had thought that going intospace as an astronaut must be the best job in the world.(5) The question people are asking is ”What is the space programme going to cost?”Step3. Exercises: Do the activities on Page 60and Page61(1.) Ask the students to do these sentences individually,
5、then check with their partners.(2) Ask the students to answer the questions, reading the complete sentences.(3)The teacher tells the students the correct answers.Step4. Do the activities on Page 62. (1.) Ask the students to do this individually, then check with their partners.(2) Call back the answe
6、rs from the whole classStep5. 几个需要注意的问题： 1 whether与if均为“是否”但下列情况下只用whether ： 1) whether引导主语从句并在句首 Whether he will come is not clear. 2) 引导表语从句 The question is whether hell come.3).whether从句作介词宾语 Im not sure about whether well win.4). 从句后有or not Whether you like it or not, you ll have to do it.2. It
7、作形式主语和it引导强调句的比较It 作形式主语代替主语从句，主要是为了平衡句子结构，主语从句的连接词没有变化。而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。被强调部分指人是也可用who/whom。例如： It is a pity that you didnt go to see the film. It doesnt interest me whether you succeed or not. It is in the morning that the murder took place.1. what 与that 在引导主语从句时的区别what
8、引导主语从句时在句时在从句中充当句子成分，如主语宾语表语，而只起连接作用，不做任何句子成分Step6.名词性从句与高考试题1. what / thata. _ he said at the meeting surprised us.b. _ he spoke（发言） at the meeting surprised us.2. if / whether _you go or stay at home wont make any differences. 3. What a pity _is _you didnt arrive by daylight. A. there, because B.
9、it, that C. he, when D. that, for4. We are ready to do _ the country wants us to do.A. what B. which C. no matter what D. whatever (1.) Ask the students to do this individually, then check with their partners.(2) Call back the answers from the whole classStep7. Homework Finish the exercises on P 115 in your workbook
