(
课件网) Unit 5 Look into Science Lesson 25 Let’s Do an Experiment! experiment jar upside pour correct scientific method raincoat force pressure conclude n. 实验；试验 n. 广口瓶；罐子 n. 上部；上边 v. 倒出；倾倒 adj. 正确的；恰当的 adj. 科学的 n. 方法；办法 n. 雨衣 n. 力量 v. 迫使；强迫 n. 压力，压强；挤压 v. 得出结论;断定;推断出 experiment jar upside pour correct scientific method raincoat force pressure conclude n. 实验；试验 n. 广口瓶；罐子 n. 上部；上边 v. 倒出；倾倒 adj. 正确的；恰当的 adj. 科学的 n. 方法；办法 n. 雨衣 n. 力量 v. 迫使；强迫 n. 压力，压强；挤压 v. 得出结论;断定;推断出 1.做实验 让我们做个实验吧。 2. 颠倒着，倒转着，乱七八糟 把……翻过来,倒过来 正面朝上 把……从……拿开 然后我把广口瓶向下翻转过来，并且把手从纸板处拿走。 3. 涌出，倾诉 你认为水会溢出来。 为某人倒某物 4.正确的，恰当的adj. →adv. 让我们检验一下哪个理论正确。 5.科学的adj. →科学家n.→科学n. 科学方法 6. ……的力量 空气的力量使水保存在广口瓶里。 被迫做某事 强迫某人做某事 7. 气压 8.得出结论，推断v. →n. 结论 1.do/make/ carry out an experiment Let’s do/make/ carry out an experiment. 2. upside down turn … upside down right side up take… off… (take off 脱掉，飞机起飞) Then I turn the jar upside down and take my hand off the cardboard. 3. pour out You think the water will pour out. pour sth for sb= pour sb sth 4. correct →correctly Let’s test which theory is correct. 5. scientific →scientist →science scientific method 6. the force of The force of the air keeps the water in the jar. be forced to do sth/ be made to do sth force sb to do sth= force sb into doing sth 7. the air pressure 8. conclude →conclusion science scientist instrument laboratory universe doing experiment physical phenomenon What words can you think of that related to science 1. To listen and understand the experiment 2. To learn to explain the experiment 3. To learn some useful words and expressions Objectives Words: correct method force experiment pour scientific pressure conclude Phrases: turn…upside down pour…out scientific method take…off Patterns: That’s called the scientific method. Read the lesson and answer the questions. Where does Danny think they should do the experiment 2. What keeps the water in the jar 3. Is Jenny sure of her theory How do you know 4. Why does Danny put on his raincoat 5. What does Danny conclude Danny thinks that they should do the experiment outside. The force of the air./The air pressure. 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. Because he thinks he will get wet. Air is stronger than he thought. Read the experiment. Put the sentences in the correct order. Put a piece of cardboard over the jar. The jar of water is upside down, but the water stays in the jar. This is because air pressure pushes the cardboard onto the jar. Fill the glass jar with water. Turn the glass jar over quickly. Hold your hand on the cardboard for a few secon ... ...
