高一英语必修3第三单元名词性从句导学单

                   名词性从句(1)
learning aims:
 learn and master the object and predicative clause.
the usage:
i. 基本用法：
1.表语从句
就是在连系动词之后作表语的从句。表语从句常用that, whether, who, whom, whose, what, which, when, where, how, why, whatever, whoever ，as if， as though。如：her wish is that she could lose weight soon.
that is what he is worried about.
the question is whether he is able to do it alone.
it looks as if (though) it is going to snow.
注意：要区分以下句式：
1. that’s why+结果；that’s because+原因。
2. the reason why /for…is that…
he is absent. that’s because he is ill.
he is ill. that’s why he is absent.
the reason why he is absent is that he is ill.
ii．宾语从句
就是在复合句中作宾语的从句。引导这宾语从句的连接词有that, whether, who, whom, whose, what, which, when, 阅读全文