第六课时 Section B (3a～3b)& Self Check
【学习目标】
1．复习一般过去时的被动语态的用法。
2．能够用英语讲述自己所熟悉的某一发明。
【学习重点】
掌握本单元所学的词汇、句型及语法知识，并能进行综合练习运用。
【学习难点】
用英语简要介绍某一发明。
☞学习提示
Review：Last lesson we learned the invention of basketball.What benifits did it bring for us？Can you say some other inventions in our daily life，which benifits and harms did these inventions bring?
Task 1
☞学习提示
Review all the new words，phrases and sentences in Unit 6，then finish the form in 3a，think out something you dislike according to the tips in 3a，then think out some invention to help you and communicate with your
