第20200410期英语网课，Unit 4周测卷讲解

20200410_ keep... healthy 使....保持健康 My mother makes some rules to keep my teeth healthy. make____made过去时 转述 叙述规则 ，不是直接写规则 我必须做......l must/have to do.... 我不能做......l can't..... rule one:Don't eat candies. be strict with sb,对某人要求严格 我妈妈对我要求很严格。 My mother is strict with me . can't 不能 、 don't不 first,l can't eat candies. Second,l can't eat cakes,either. Third ,l have to brush my teeth eve