高一英语Unit13HealthyEating[整理三套]课件

Unit13 Healthy Eating Period6 Grammar Modal Verbs had better should ought to had better not Had sb better do…? should not / shouldn’t Should sb do…? ought not to / oughtn’t to Ought sb to do…? 最好；应该 应该；将要 应当；应该 Translate the following sent，