五下M9U1知识点
laugh a lot - 大笑
wear a coat - 穿外套
letters in English - 用英文写的信（in+语言 用某语言）
from the UK - 来自英国
from the US - 来自美国
children's theatre - 儿童剧院
women's clothes - 女装
men's clothes - 男装
tell lots of jokes - 讲很多笑话
children here - 这里的孩子们
be ready for... - 为...做好准备
trip to the US - 去美国的旅行

五下M9U2
buy sth. for sb. = buy sb. sth. 为某人买某物
bought new T-shirts for you 为你买了新T恤衫
borrowed some books 借了一些书
bought some books 买了一些书
not...at all 根本不;一点也不;
in three weeks 三周后
put...in...把...放...里面
another+名词单数 另一个...
a book about Chinese history 一本关于中国历史的书
ask questions 问问题
Don't +动原 不要做某事
Don't forget to do sth. 不要忘记做某事
listen to them 听它们