内容正文:
专题十七
the usage of it
t的用法
Proverbs with 'it'
①I
:is
never
too
old
to
learn.
活到老,学到老。
②Its
easier to fall
than
to
rise.
摔倒容易爬起来难。
③It is no
use
crying
over
spilt
mi.
教学目标
1
it用作代词
2
t用作形式主语
3
t用作形式宾语
4
强调句型Itis/was..that..
5
固定结构中的t
让用作代词
Pay attention to the use of "it"
1.上文提到的动物:
I have a dog.It is cute.
2.上文提到的事:
He fell over yesterday.It hurt
him a lot.
3.性别不明的婴儿:
Is it a boy or a girl?
4.季节:
What season is it?It is autumn.
t用作代词总结
1.代替上文提到的事、物
代词
2.指性别不明的婴儿或未知的人
用法
3.指天气、温度、时间、距离、日期、
环境等
4.用于代替指示代词this,that以及复合不定代
词,如something,nobody等
t的用法
1.-Who is knocking at the door?
me.
t指代身份不明的人。
A.That's
B.This is
C
It's
D.He's
t的用法
2.Nothing is difficult in the world if you put
your heart into it,
_?
A.aren't they
B.are they
C.isn't it
Dis it
it用于代替复合不定代词nothing。
t作形式主语
当动词不定式、动名词或一个句子充当主语时,会使句子失去平衡,显得“头重
脚轻”,故t放在句首充当句子的形式主语,而把动词不定式、
动名词或从句放到句未做句子的真正主语,以达到句子的平衡。
如:It is important for us to
learn English well.
对我们来说,学好英语是重要的。
t作形试主语
真正主语:to learn English well