内容正文:
选择性必修二Unit 1 Grammar表语从句导学案
——高二英语备课组 Emily
Learning Aims (立标)
1. 理解: 表语从句的结构及意义;
2. 掌握: 表语从句的连接词及使用规则;
3. 运用: 表语从句去表达自己的想法。
Step I Lead-in (导入)
1. Listen to the song This is what it takes (《如果这一切就要逝去》)and fill in the blank.
I watch your troubled eyes 1. you rest, and I fall in love with every breath.
Wonder 2. those eyes are really shut.
And am I the one you’re dreaming of, ‘cause underneath the darkness,
There’s a light that’s trying so hard to be seen.
And I know this, ‘cause I notice, a little bit shining through the scenes.
And 3. this is what it takes,
Then let me be the one to bear the pain.
If this is 4. it takes,
I’ll break down these walls 5. are in our way
If this is what it takes...
2. Review: 主系表结构
This pancake is a kind of Chinese food. ( 作表语 )
This pancake tastes good. ( 作表语 )
That is why we like it. ( 作表语 )
Step II Self-study (自学)
1. 表语从句的定义
That is why we like it.
主语 系动词 表语
在复合句中充当 的从句叫表语从句。标志:位于主句的 之后,对主语进行解释、说明,使主语的内容具体化。表语从句必须用 语序。表语从句的引导词可以分为从属连词、连接代词、连接副词、其他连词。
2. 可以接表语从句的系动词有:
be 动词
am,is,are
表象系动词
seem,appear
持续性动词
,stay,remain
感官动词
look,sound,taste, ,feel
变化系动词
get, ,grow,turn,go
终止系动词
prove,turn out
Step III Exercises and Explanations (练习和解疑)
一、表语从句的引导词
1. 由连词that、whether引导的表语从句
例:1) The fact is we cleaned the lab a few days ago.
2) The question was the boys would be careful for the instrument.
that无实际意义,在从句中不作成分,只起连接作用,不能省略。
而whether有实义,意为“是否”,在从句中 (作/不作)成分,此时主句的主语通常是抽象名词,如problem,result,chance,suggestion,question,reason等。
【注意】whether 可引导表语从句,但if不行。
2. 由连接代词引导的表语从句
由连接代词who,what,which,whose,whom,whatever,whichever,whoever,whomever等引导的表语从句,在表语从句中, (有/无)含义,句子中充当 ,不能省略(有ever的为泛指,“无论......”。)。
例:1) The problem is cat it is. 问题是这是谁的猫。
2) What I want to know is can get the big surprise. 我想知道的是谁能抽到大的惊喜。
3) That’s I want to stres