Step1.回顾复习
检查学生单词读音，纠错。
Step2. 自主 合作 探究
1、quality质量，品质，性质
这个饭店的服务质量已经有了很大改善
_______________________________________
搭配：be of good quality____________
be of bad/poor quality__________
注意：quality与quantity
quality指“质量，品质，性质”
quantity____________________ ___________ ____________________ _____
练习：
(1)The goods are of poor ________.
A．quantity B．qualities C．quality D．quantities
(2)Large quantities of fish ________ caught in the yellow sea last year.
A．were B．was C．are D．is
