1. four seasons in a year: Spring, summer, autumn, winter
2. be full of 充满 例句: The bottle is full of water./ My mouth is full of food.
3. some words about colors: red, white, black, brown, grey, golden, yellow, blue, green, silver....
4. be+doing表示正在进行的动作 I'm listening to the music/ He is doing his homework.
5. many , much many修饰可数名词,much修饰不可数名词 I have many friends. There is much water in the glass.
6. has/have+p.p表示已经完成的动作 I have finished my homework.
7.will 表示将来要发生的动作
8. Start doing开始做。。。 The little girl start crying.
9. 形容词的比较级+er I'm taller than my sister. This book is more interesting than that one.