冀教版九年级lesson 25.pptVIP

Main Sentences 1. I fill a jar with water. 我用水把瓶子装满。 fill …with…用…装满…… He has filled his case with many books. 他已经把书装满了箱子。 cover…with… 用……盖住…… 2. I turn the jar upside down.  我把广口瓶倒置。 upside down 的意思是“向下翻转过来”. You hold the book upside down. 你把书拿倒了。 right side up 是“正面朝上”的意思 * Lesson 25 let’s do an experiment ! - 学习目标 : 一、 To master the new words : 二、 To master the important phrases . science , experiment , theory , fill , jar , upside , prove , observe 1、 fill … with 2、 cover…with 3、 turn…upside down . 4、I’m sure 5、 another experiment n. 实验；试验 An experiment shows what happens. theory n. 理论；学说 A theory is an idea. jar n.广口瓶；罐子 fill v.装满 Please fill the jar with water. upside n.上部；上边 prove v.证实；证明 Let’s do an experiment and prove who’s right. observe v.观察；监视 Please observe carefully what I do. This study is not scientific. He taught us some new scientific methods. scientist n. 科学家； 科学工作 science n. 科学 method n.方法；办法 That’s called the scientific method. experiment 实验；试验 theory 理论；学说 jar 广口瓶；罐子 fill 装满 upside 上部；上边 prove 证实；证明 observe 观察；监视 scientific 科学的 method 方法；办法 1.What’s Danny’s theory? 2.What’s Brian’s theory? Danny thinks the floor will get wet. Brian thinks the floor won’t get wet. 4. We’ll do the experiment and observed what will happen. 我们将做这个实验并观察会发生什么情况。 observed 动词, “观察”。 observe sb. do/ doing sth. 如： I observed her dance. When I passed by the grass, I observed him Walking. *