L e s s o n 1 6 we should obey the rules. Reviewdo housework get upgo to bed Just practice You should/You shouldnt Just practice You should/You shouldnt Just practice go home do housework get up go to bed Can you write them? Just write Lets talk We should keep our classroom clean. We shouldnt go home late. We should We shouldnt We should: We shouldnt: 1. _ 2. _ 3. _ 1. _ 2. _ 3. _ Lets talk Lets chant 四会短语: go homedo housework get up go to bed 如何表达应该和不应该做某事? You should You shouldnt Thank you.