Unit5Lesson25 Let's Do an Experiment课件2023-2024学年冀教版九年级英语全册

Teacher：Jimmy Lesson 25 Let’s Do an Experiment! Warming Up 01 PART ONE Warming Up • What kinds of experiments have you done in science class? • If you hold a jar that is filled with water upside down, what will happen? Pre-reading 02 PART TWO Pre-reading experiment / ɪkˈsperɪmənt / n. 实验;试验 Pre-reading jar / dʒɑː / n. 广口瓶;罐子 Pre-reading upside / ˈʌpsaɪd / n. 上部;上边 Pre-reading pour / pɔ:/ v. 倒出;倾倒 Pre-reading correct / kəˈrekt / adj. 正确的;恰当的 Pre-reading 科学的 scientific /ˌsaɪənˈtɪfɪk / adj. Pre-reading 方法;办法 method /ˈmeθəd/ n. 　 Pre-reading 　 雨衣 raincoat /ˈreɪnkəʊt / n. Pre-reading 　 n. 力量 force /fɔ:s/ v. 迫使;强迫 Pre-reading 压力,压强;挤压 pressure /ˈpreʃə / n. Pre-reading 得出结论;断定 conclude /kənˈklu:d / v. While-reading 03 PART THREE While-reading P67 While-reading P67 Danny thinks that they should do the experiment outside. While-reading P67 The force of the air./The air pressure. While-reading P67 Yes, she is. She is so sure of her theory that Brian can do the experiment over Danny’s head and he won’t get wet. While-reading P67 Because he thinks he will get wet. While-reading P67 Air is stronger than he thought. While-reading do an experiment fill sth. with sth. cover sth. with sth. turn sth. upside down take…off pour out be sure of put on Circle the phrases! While-reading 用…把…填满 做实验 把……翻转过来 把…拿开 涌出 确信 用…盖上… do an experiment fill sth. with sth. cover sth. with sth. turn sth. upside down take…off pour out be sure of put on 穿上 While-reading Then I turn the jar upside down and take my hand off the cardboard. I cover the top with a piece of cardboard and hold it there. Let’s do an experiment. I fill a jar with water. You think the water will pour out, Danny. I am so sure of my theory that Brian can do the experiment over your head and I know you won’t get wet. He puts on a raincoat and sits down. Read and translate! While-reading P66 Find the unknown words! Read aloud! While-reading P67 While-reading P67 While-reading P66 Listen to the passage carefully! Af