精选优质文档-倾情为你奉上Unit 2 Keeping HealthyTopic 2 I must have a good rest tonight.Section CThe main activities are 1a and 2a. 本课重点活动是1a和2a。. Teaching aims and demands 教学目标1. Learn some new words and phrases:disease, itself, might, empty, stomach, get into, human, body, through, illness, air, sour, tidy, sweep, in public2. Go on learning modals for giving advice and necessity: (1)You might get a headache when you work too hard. (2)We should keep the air fresh. (3)We shoul
