1、1. Get students to become interested in grammar learning.2. Develop students sense of group cooperation.Teaching Key Points1. Get students to review and consolidate the use of Atributive Clause and Noun Clause.2. Let students learn the use of important sentence.Teaching Difficult Points Enable stude
2、nts to learn how to use ought to correctly.Teaching lessons:2课时Teaching Methods:1.Question-inquiry Teaching 2.Task-based Learning and Teaching 3. Analytic Discussion (pair work and group work) Learning Methods: Skimming,Scanning,Guessing and Discussion.Teaching Aids Textbook &Teachers Book Multimedi
3、a Devices PPT Documents Teaching Periods: two periods Step 1 RevisionLead-in1. Check the homework exercises.2. Translate the following into English.儿生米煮成熟饭。时所学,终身难忘生米煮成熟饭。3.让学生读下列谚语,尝试找出主语从句 What is learned in the cradle is carried to the grave.儿时所学,终身难忘Whats done cannot be undoneWhats lost is lost.
4、失者不可复得。Step2 Teaching procedures一、概述:在句子中起名词作用的各种从句统称为名词性从句。根据它们在句中的语法作用,这类从句又可分为主语从句、同位语从句、表语从句和宾语从句。而在复合句中充当主语的句子叫做主语从句.二.主语从句主要分类:(1) 由连词that引导的主语从句:引导词that无含义/在句中不做成分/不可以省。例如:That you will win the medal seems unlikely. That you are so indifferent bothers me. That she survived the accident is a m
5、iracle.(2) 用连词 whether 引导的主语从句: whether有含义(是否)/在句中不做成分/不可以省。注意:引导主语从句,不能用if,只能用whether。 例如:Whether we will hold a party in the open air tomorrow depends on the weather. Whether she is coming or not doesnt matter too much.(3) 用连接代词引导的主语从句 在由连接代词who, whose, whom, which, what, whoever, whomever, whiche
6、ver, whatever引导的名词性从句中,其连接代词在句中起名词性作用,担当一定成分.What you need is more practice. What I want to know is this. Whatever we do is to serve the people.注:whatever / whoever的功用whatever, whoever在主语从句中不含疑问意义。它引导主语从句,并在从句中作主语、宾语、表语等。whatever = anything that; whoever = anyone who。要注意和whatever, whoever引导的让步状语从句的区
7、别。如: Whoever breaks the law should be punished. (主语从句)( Anyone who breaks the law should be punished. ) Whoever breaks the law, he should be punished. (让步状语从句)( No matter who breaks the law, he should be punished. )(4)用连接副词when, where, why, how引导的名词性从句(其连接副词有含义,在句中作状语。)例如:Where we should leave it is
8、 a problem.When they will come hasnt been made pubic.Step 3 Pay attention to some points it构成的主语从句(1)由连词that引导的主语从句,在大多数情况下会放到句子的后面,而用代词it作形式主语。That light travels in straight lines is known to all. =It is known to all that light travels in straight lines. When the plane is to take off has not been a
9、nnounced . = It has not been announced when the plane is to take off.(但当what引导的主语从句表示“的东西”时,一般不用it作形式主语。错:It is a book what he wants.对:What he wants is a book. 另外,需要注意的是,it作形式主语代替主语从句时,要注意和as引导的定语从句的区别。试比较: It was reported that the US was under the terrorist attack. As was reported, the US was under
10、 the terrorist attack. (2)常见用it作形式主语的复合句结构 It is +名词+从句It is a fact that 事实是It is good news that 是好消息It is a question that 是个问题It is common knowledge that 是常识类似的名词还有:a pity;a wonder;a good thing; no wonder; surprise等。It is a mystery to me how it all happened.It is common knowledge that the whale is
11、not a fish.It is no surprise that Bob should have won the game.Its a pity that you missed the film. b It is +形容词+从句It is necessary that 有必要It is clear that 很清楚It is likely that 很可能It is important that 重要的是类似的形容词还有:strange; natural; obvious; true; good; wonderful; possible; unlikely; quite;unusual; c
12、ertain; evident; worth-while; surprising; interesting; astonishing, etc.It is doubtful whether she will be able to come. It was really astonishing that he refused to talk to you. It is essential that he should be here by the weekend. It seems obvious that we can not go on like this.It is necessary t
13、hat you (should)master the computer. It is important that a student learn English well. Its clear that they badly need help. It is likely that a hurricane will arrive soon.需要注意的是,这类主语从句中,谓语动词很多为“(should)动词原形”,即要用虚拟语气。 It is +过去分词+从句It is said that 据说It is reported that 据报道It has been proved that 已证明It must be proved that 必须指出类似的过去分词还有:known; estimated; expected; believed; thought; hoped; noted; discussed; required;decided; suggested; demanded; made clear; found out,etc.It is thought that he is the best player. It is estimated that the vase is 2000 years old. It is used to be thought tha
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