Unit 6 pets 第四课时(Pages94~97)

unit 6 pets (第四课时)  pages94~97
grammar
一．教学目标（知识目标，能力目标，情意目标）
     to learn new vocabulary to talk about pets
don’t frighten the dog.
please take the dog for a walk.
you should not(ought not to) feed your dog at the table.
you mustn’t give them too much food.
       to use the modals ‘must’, ‘ought to’ and ‘should’ to talk about duties and responsibilities.
       to use positive and negative imperatives when giving orders and inst ructions.
 
     二．教学重点难点
       to use positive and negative imperatives when giving orde rs and instructions.
       to organize and understand how to use 阅读全文