a little / a few / little / few 修饰名词时的辨析
seven years old 和seven-year-old 的区别
one day 和oneday的同义词辨析
go to the cinema = go to the movies 一个是去电影院的地方,一个是去看电影
it is the 1st time for sb to do sth 与 It is +adj+for sb to do sth 及To do sth is +adj./n. for sb 及Sth is +adj+for sb to do 的区别
a second 和 the second的区别
go in / come out 的短语词义
buy / spend / take / cost 的同义词辨析
ask for sth / ask sb for sth/ ask sb to do sth /ask to do sth的拓展
another/ the other /other / the others 的同义词辨析
How many / How much 的区别
stop sb from doing sth =stop sb to do sth
知识点大致就这些,最好配以1-3个习题,让他们练习下