3unit4主语从句.doc

课题： Book III Unit 4 内容：主语从句 课型：语法课 编号：No. 4 主编：刘秀春 审核:张海军 审批：高向军 【学习目标】 1.学习归纳并掌握主语从句的构成及用法。 2.在真实情景中熟练运用，提高学生阅读的积极性。 【使用说明】 1. 25分钟自主学习；结合“方法点拨”仔细观察所给例句； 2. 10分钟自主归纳出语法规则； 3. 10分钟合作探究，完成巩固练习。 【自主学习】 I. Revision1. I say (that) today is a happy day. ( ) 2. That’s because many good teachers come to our class. ( ) 3. I don’t know whether he will come on time. ( ) 4. The fact is that he doesn’t like playing football.( ) II. 感知下面句子。 1. You are a student. 2. Smoking is bad for you. 3. To find your way can be a problem. 4 .The boy is very clever. 5. That we shall be late is certain. 6. It is certain that we shall be late. III. 课文原句1. What it was to become was uncertain. 2. It was not clear whether the shape would last or not. 3. What is even more important is that as the earth cooled down, water began to appear on its surface. 4. It was not immediately obvious that water was to be fundamental to the development of life. 5. What many scientists believe is that the continued presence of water allowed the earth to dissolve harmful gases and acids into the oceans and seas. 6. Why they suddenly disappeared still remains a mystery. 7. So whether life will continue on the earth for millions of years to come will depend on whether this problem can be solved. III. 主语从句 1. 连接词 1) 由连词that引起的主语从句： That he likes playing football is known to us. 他喜欢踢足球是众所周知的。 2) 由连词whether引起的主语从句 Whether they will sell the house is not yet decided. 他们是否卖掉这所房子还没有决定。 Practice： 1. _____ you don’t like him is none of my business. 2. ________ he will host the meeting is not known yet. 3. _______ we’ll go camping tomorrow depends on the weather. 4. If the policemen will come is not certain.(改错) 3)?连接代词 who,?whom,?whose,?what,?which,? What?she?did?is?not?yet?known. Who will do the work has not been decided yet. whatever, whoever ,whichever也可引导主语从句。 Whatever was said here must be kept secret. 这里说的话都应当必威体育官网网址。 Whoever makes mistakes must co