高中英语主语从句讲解教学案

文档属性

名称 高中英语主语从句讲解教学案
格式 rar
文件大小 13.7KB
资源类型 教案
版本资源 通用版
科目 英语
更新时间 2010-04-21 13:34:00

图片预览

文档简介

本资料来自于资源最齐全的21世纪教育网www.21cnjy.com
班级:_____ 姓名:_____
名词性从句系列讲解和练习(主语从句)
尹老师、郭老师新作 2010-3-29
教学目标:理解主语从句的概念,掌握其基本用法,并在作文中熟练使用。
教学重点:that, whether, what, how, who, why, where, which, when,whose, whom, what引导的主语从句的正确使用。
教学难点:后置主语从句(it作形式主语放在前面; that引导主语从句放在后面)的使用;that和what用法的区别。
基本定义:在复合句中用作主语的从句。构成:关联词+简单句
一、.关联词分类和基本句型:
(1)从属连词that。如:That they were indeed sisters was clear from the facial resemblance between them.
很明显,她们确是亲姐妹,她们的脸型很相似。
______ we need more equipment _____ quite obvious. 我们需要更多的设备,这是很明显的。
(2)从属连词whether。如:
Whether he’ll come here isn’t clear. 他是否会来这里还不清楚。
______ he will join us won't _____ too much difference.他是否和我们一起干无所谓。
(3)连接代词who, whom, whose, what, which, whoever, whatever, whichever
连接副词 where, when, how, why。如:
What you need is more practice. 你需要的是更多的练习。
Whoever wants it may have it. 谁要都可以给他。
_____she did ____ not yet known. 她干了什么尚不清楚。
_____ this happened is not _____ to anyone. 这事怎样发生的,谁也不清楚。
______ comes _____ welcome. 不论谁来都欢迎。
二、主语从句后置:
主语从句能用it作形式上的主语。常以it作形式主语的句型有:
A.It+be+形容词(obvious, true, natural, surprising, good, wonderful, funny, possible, likely, certain, probable, etc.)+that从句。如:
It is certain that she will do well in her exam. 毫无疑问她考试成绩会很好。
_____ _____ probable ______ he told her everything. 很可能他把一切都告诉她了。
B.It+be+名词词组(no wonder, an honour, a good thing, a pity, no surprise, etc.)+that从句。如:
It’s _____ ______ that we can’t go. 很遗憾我们不能去。
It’s ______ _______ that our team should have won the game. 我们没赢这场比赛真意外。
C.It+be+过去分词(said, reported, thought, expected, decided, announced, arranged, etc.)+that从句。如:
It is ______ ______Mr. Green has arrived in Beijing. 据说格林先生已经到了北京。
It is ______ _______ China has sent another man-made earth satellite into orbit.
据报道中国又成功地发射了一颗人造地球卫星。
D.It+seem, happen等不及物动词及短语+that从句。如:
It seems that Alice is not coming to the party at all. Alice似乎不来参加晚会。
_____ _______ ______ I was out that day. 碰巧我那天外出了。
E.It+doesn’t matter (makes no difference, etc.)+连接代词或连接副词引起的主语从句。如:
It doesn’t ______ _______ she will come or not. 她是否来这无关紧要。
It _____ _____ difference ______ we shall have the meeting. 我们在哪里开会毫无区别。
三、注意连接代词whoever, whatever, whichever等引导主语从句的含义:
_______ comes will be welcome. (whoever=the person who) 来的都是客。
_________ he did was right. (whatever=the thing that) 他所做的事情都是正确的。
________ _____ ______ comes in will receive a prize. (whichever=anyone of you who) 你们当中不论哪个进来将会得到奖励。
四、主语从句与虚拟语气:
形容词为necessary, important, impossible, strange, natural, essential时,在“It + be + 形容词或过去分词 + 主语从句”中,主语从句要虚拟。
It is necessary that the problem ( ______ ) _____ ________ at once.
立刻讨论这个问题很有必要。
It is strange that he ( _____ ) have so many friends. 太奇怪了,他有那么多的朋友。
五、在高考题中考查的主语从句:(以下来自全国各地高考试卷)
1. It has been proved _________ eating vegetables in childhood helps to protect you against serious illnesses in later life.
A. if B. because C. when D. that
2. ________ matters most in learning English is enough practice.
A. What B. Why C. Where D. Which
3. ______ parents say and do has a life-long effect on their children.
A. That B. Which C. What D. As
4. ________ puzzles the scientists how these creatures can survive in such severe conditions.
A. What B. As C. That D. It
5. _____ leaves the room last ought to turn off the lights.
A. Anyone B. Who C. Whoever D. The person
6. ______ you will be admitted to York University will be decided by the Admission Committee.
A. That B. Whether C. What D. If
7._______your father wants to know is________ getting on with your studies.
A. What; how are you B. That;how you are
C. How;that you are D. What;how you are
8.________he really means is ________he disagrees with us.
A. What … that B. That … what
C. What … what D. That … what
9.We sell handmade gifts. _____gift you order from us is unique for the special person!
A. Which B. That C. Whichever D. What
教师评价: 批改日期:
21世纪教育网 -- 中国最大型、最专业的中小学教育资源门户网站。 版权所有@21世纪教育网