[词汇]（9）
matter n. 事情
children n. 孩子们 （child 的复数）
tired adj. 累，疲乏
boy n. 男孩
thirsty adj. 渴
Mum n. 妈妈
sit down 坐下
right adj. 好，可以
ice cream 冰淇淋（有时可数，有时不可数）
★matter n. 事情
① n. 事情，事件
It's a private matter.
He's not very interested in financial matters.
② n. 麻烦事，困难
What's the matter? =Tell me what's wrong? =What's wrong?
What's the matter with+sb.
What's the matter with the children?
It doesn't matter. 没关系
It matters. 有关系
Does it matter? 有关系吗？可以吗？
★thirsty adj. 渴
① adj. 渴的，口干的
② adj. （工地等）干旱的
a dry and thirsty land 干旱的土地
③ adj. 渴望的，渴求的（for / after）
The students there are thirsty for knowledge.
那里的学生有强烈的求知欲。
[语法]
There be 句型
there be 句型：表示某处有某物
there is + 可数名词的单数/不可数名词
There is a pen, two books and a knife on the desk.
课桌上有一枝钢笔、两本书和一把小刀。（第一个并列名词是单数，所以用is）
there are + 可数名词的复数形式
常见方位介词：in、on、over、under
on：在...上面，接触物体表面
over：越过，垂直上方，不接触表面
in：在...里面，物体里面
to：往，向，表示去向方向
into：进入...里面，从外到里进入的过程
out of：在...外，从里面出来
across：横穿[在物体表面横穿]，从平面穿过
through：从里面（中间）穿过
under：在......下面
deside：在......旁边
near：在......附近
between：在......两者之间
among 在...中间（两者以上）
over：从斜面穿过
介词用法：
1、 跟在be动词之后
2、 跟在一些不及物动词之后
[课文]
MOTHER: What's the matter, children?
GIRL: We're tired ...
BOY: ... and thirsty, Mum.
MOTHER: Sit down here.
Are you all right now?
BOY: No, we aren't.
MOTHER: Look!
There's an ice cream man.
MOTHER: Two ice cream please.
Here you are, children.
CHILDREN: Thanks, Mum.
GIRL: These ice creams are nice.
MOTHER: Are you all right now?
CHILDREN: Yes, we are, thank you!