1. have fun doing sth. 享受做某事的乐趣
2. want to do sth. 想要做某事
3. as + 形容词或副词的原级 + as 与…一样…
4. be good at doing sth 擅长做某事
5. make sb. do sth. 让某人做某事
6. It’s+ 形容词 + for sb. to do sth.. 对某人来说，做某事是……的
语法：
Is Tom smarter than Sam? 汤姆比萨姆更聪明吗?
No,he isn’t. Sam is smarter than Tom. 不是，萨姆比汤姆更聪明。
Is Tara more outgoing than Tina? Tara比Tina更开朗吗?
No, she isn’t. Tina is more outgoing than Tara. 不是，Tina比Tara更开。
Are you as friendly as your sister? 你与你的姐姐一样友好吗?
No, I’m not. I’m friendlier.不是，我更友好。
Does Tara work as hard as Tina? Tara与Tina一样学习认真吗? Yes, she does.是的。
Who’s more hardworking at school?在学校谁更勤奋?
Tina thinks she works harder than me. Tina认为她比我更努力。