Period 2 预习案 (课本P21P22,Unit 4 Dont eat in class,目录,contents,学习重点,预习检测,思考探究,学习重点,目录,contents,学习重点,单词:out，practice，dish，before 短语：go out，do the dishes 句型：1.Can we eat in the classroom? No，we cant，but we can eat in the dining hall,学习重点,2.Does he have to wear a uniform at school? Yes，he does./No，he doesnt. 3.What do you have to do? We have to be quiet in the library,预习检测,目录,contents,一、请根据中文意思写出下列单词。(这些都是黑体单词，要好好记住哦。) 1.外出adv._ 2.练习v.& n._ 3.碟；盘n._ 4.在之前pr
