2021年中考英语专题复习：被动语态教学设计

被动语态 一、教学目标： 1.了解什么是被动语态 2.掌握一般现在时、一般过去时、一般将来时态的被 动语态 3.了解情态动词、现在完成时态的被动语态 二、教学重难点： 1.理解被动语态中be 的作用和用法 2.如何判断语态 3.被动语态的几种特例 三、教学方法 观察法 讨论法 总结法 巩固练习法 四、教学过程 steps Teacher’s Activity Students’ Activity Methods and Function Step1 Show some sentences to the students 1.Computers are often used by us in class. 2.The desk is made of wood. 3.The room was cleaned by Lily yesterday. 4.Many trees were burned down in the fire. 5.More trees will be planted next year. 6.A new supermarket will be built in my hometown T: what will we talk about today? Observe these sentences Ss: the passive voice 通过观察来判断今天所学习的内容 Step2 Show the students the teaching aims and the important and difficult points be +done Read the teaching aims and the important and difficult points 教学目标： 1.了解什么是被动语态 2.掌握一般现在时、一般过去时、一般将来时态的被 动语态 3.了解情态动词、现在完成时态的被动语态 教学重难点： 1.理解被动语态中be 的作用和用法 2.如何判断语态 3.被动语态的几种特例 了解本节课的学习目标及本节课的重难点 Step3 1.1)I am called Jimmy 2)Football is played all over the world 3)Knives are used for cutting things. 2. 1)The kite was made by them. 2)The clothes were washed by my mother. 3)A lot of trees were burned down last year. 3 1)The work will be finished in 2 days 2)Trees will be planted by them next year. 3)I am going to be sent to America. 4 1）The trees should be watered at once. 2）The books can be kept for 2 weeks. 3）Our environment must be protected well. 5. 1）The work has been finished by them. 2）The house has been built. 3）His sheep have been found. 观察 Is/am/ are + done Was/were +done Will be/be going to be+done Be的作用是体现时态 情态动词+be+done Have/has+done 突出重难点之一，be be 的作用和用法 Be 的作用是体现时态的变化 Step4 How to decide when to use the passive voice? Observe these sentences and think it over. 主谓关系+句意/语境 帮助学生通过观察来讨论如何确定语态，突破本课重难点二 Step5 Do some exercises 1. The village is building a school. I hope it ____before August this year. A.finishes B. is finished C.will finished D. will be finished 2. If the work _____ ,you can go and play games. A.finish