仁爱版英语九上导学案U4T2.doc

Unit 4 Amazing Science Topic2 When was it invented? Section A 备课人：Jenny 课时：第1课时 时间：2012.12.17 All things are difficult before they are easy. 万事开头难。 学习目标：1.学习一般过去时的被动语态 (1)学习be made of 和be made from 的区别。 (2)学习句型When/Where was it developed? 2.学习表达希望和祝愿的句型。 3.谈论新科技及发明。 学习过程： 一、根据1a，找出以下问题的答案。 1. Why is Jane unhappy?________________________________________________ 2.What is a rocket used for?_____________________________________________ 二、划出以下句子并背诵。 1. I am not allowed to play computer games. 我不被允许玩电脑游戏。 be allowed to do sth.被允许做某事 eg. I’m allowed to watch TV after finishing my homework.完成作业后我被允许看电视。 allow sb. to do sth. 允许某人做某事 eg.I allow you to use my computer.我允许你用我的电脑。 allow doing sth. 允许做某事 eg.Mr. Lee doesn’t allow playing basketball in the classroom.李老师不允许在班上打篮球。 2. It’s bad for your health if you spend too much time on them. 如果你花太多时间在那，这对你健康不利。 3. I wish I could go into space some day. 我希望我有一天能去太空。 some day---------某一天,总有一天(一般用于将来时) e.g. I wish I could have my own house some day.我希望有一天我能拥有自己的房子。 4.I hope your dream will come true.我希望你的梦想会实现。 come true--------变成真的,实现 realize/achieve-------make sth. come true eg. He made my dream come true. 三、根据1b的例子，组内举一反三，模仿编对话。 四、学习2a，并根据2a，为2b编对话。 1.be made of 由某种物质做成(看得出原材料，物理过程) Eg: Paper is made of________.纸是有木制成的。 2.be made from 由某种物质制成(看不出原材料，化学过程) Eg: Sweater is made from_________.毛衣是由棉花制成的。 3.be made up of 由几部分组成 Eg:Our group is made up of______________________. 我们组由四个学生组成。 4.be made in 在某地/某时制造 Eg:The watch is made in________. 这手表是中国制造。 5.be made by 由某人制造 Eg:The cake is made by_______________. 蛋糕是我妈妈做的。 6.be made into 被制成某物 Eg: The hair from goats can be made into wool. 山羊毛能被制成毛线。 7.be used for 被用来做什么 Eg:The notebook is used for keeping a diary.笔记本被用来写日记。 8.be used to do 被用来做什么 Eg: The water is used to wash clothes. 水被用来洗衣服。 9.be used as 被用作什么 Eg: The rubbish is used as treasure. 这垃圾被用做宝。 10.used to do sth. 过去常常做某事 Eg: