四年级下册英语句子有：

1、询问年龄：How old are you?

2、描写外貌的：She looks young/ beautiful/ handsome/slim

3、祝贺生日语与答语：Happy birthday! Thank you! Thanks!

4、询问数量：How many +名词的复数 are there?There is one.

5、某人擅长于什么的句子：somebody be good at doing something.

6、激励、表扬的：That’s great!Our Chinese team is great.Well done! Our team is the winner.

7、表达某人喜欢什么的句子结构：somebody like something or doing something.