unit 4 2b 课文讲解

语块讲解
1. Dear Dr. Know
Dr.为doctor（博士；医生；医师）一词的缩写形式，放于姓氏之前，表示对人的尊称。
2.make one’s bed 铺床
3.in the kitchen 在厨房里
4. Don’t be noisy. 不能大声喧哗。
5.either 也，用于否定句句末
eg: I can’t play soccer. My brother can’t (play it), either.
He likes English. I like it, too.
6. before 在…之前 after 在….之后
After breakfast /before 10:00 / after school
7. think about 考虑
8. be strict (with sb.) (对某人)要求严格
eg: Ms.Zhang is strict with us.
9.make rules 制订规则
follow the rules 遵守规则
10.Good luck! 祝你好运！