冀教版九年級英語unit5 Lesson25

1、九年級九年級Unit 5experimentjarupsidepourcorrectscientificmethodraincoatforcepressureconcluden. 實驗；試驗實驗；試驗n. 廣口瓶；罐子廣口瓶；罐子n. 上部；上邊上部；上邊v. 倒出；傾倒倒出；傾倒adj. 正確的；恰當?shù)恼_的；恰當?shù)腶dj. 科學(xué)的科學(xué)的n. 方法；辦法方法；辦法n. 雨衣雨衣n. 力量力量 v. 迫使；強迫迫使；強迫n. 壓力，壓強；擠壓壓力，壓強；擠壓v. 得出結(jié)論得出結(jié)論;斷定斷定;推斷出推斷出Words and ExpressionsWhat is science?Science i

2、s the study of everything on our planet and beyond. 4What Is Science?What is science?Can you explain?Please make it easy for my brain.Its about making observations.Why do onions make me cry?Why do clouds go by?What keeps the birds in the sky?Thats just science.Its about matter the universe.Why does

3、a car stay on the road?Why is there green all over a toad?Why cant I carry a heavy load?Thats just science.P67sciencescientistinstrumentlaboratory universedoing experimentphysical phenomenonWhat words are related to science?The Scientific MethodAsk QuestionDo Background ResearchHypothesisTest Theory

4、 with an ExperimentAnalyze Results Draw Conclusion Report Results (Was your theory correct?) What method do you use to test a theory? Can you explain?1. To read and understand the dialogue2. To learn to explain the experiment3. To learn some useful words and expressions: correct, method, force, expe

5、riment, pour, scientific, pressure, conclude, turnupside down, pourout, scientific method, takeoffObjectivesIn which subject do you often do experiments?What kinds of experiments have you done in science class?Have you ever done this experiment? What are Jenny, Brian and Danny doing? If you hold a j

6、ar that is filled with water upside down, what will happen?Look and guess.Jenny, Brian and Danny are doing the experiment. Read carefully to get more detailed information.Answer the questions.P6711. Where does Danny think they should do the experiment?2. What keeps the water in the jar?3. Is Jenny s

7、ure of her theory? How do you know?4. Why does Danny put on his raincoat?5. What does Danny conclude?1. Danny thinks that they should do the experiment outside.2. The force of the air./The air pressure.3. Yes, she is. She is so sure of her theory that Brian can do the experiment overDannys head and

8、he wont get wet.4. Because he thinks he will get wet.5. Air is stronger than he thought.2251346Read the experiment. Put the sentences in the correct order.P67Read and try to recite the conversations in 5-10 minutes.1. Role play the conversation in groups;2. Role play the conversation in front of the

9、 class3(Work in groups of three and record the process using the scientific method.)Task tips: What happens when you use less water, more water, wet cardboard, or different kinds and sizes of jars?Try to do the experiment in this lesson yourself.The Scientific Method WorksheetQuestion: What is the p

10、roblem you want to explore? Ask a clear, specific and testable question._Theory: Make a prediction or your best guess about the solution to or result of your question._Procedure: Plan the materials you will need and the steps you will take to test your theory.Materials: (list)Steps: _ 2. _ 3._ 4._ R

11、esults/ Conclusions: Record the results of your experiment. Was your theory correct?1._turnupside downpouroutscientific methodtake off把把翻轉(zhuǎn)；倒過來翻轉(zhuǎn)；倒過來涌出；傾訴涌出；傾訴科學(xué)方法科學(xué)方法把把拿開拿開Translate the Chinese into English.1. Then I turn the jar upside down and take my hand off the cardboard.然后，我把瓶子倒置，手離開紙片。然后，我把瓶子

12、倒置，手離開紙片。upside down 顛倒著，倒轉(zhuǎn)著；亂七八糟顛倒著，倒轉(zhuǎn)著；亂七八糟The canoe floated upside down on the lake.獨木舟底朝天漂浮在湖面上。獨木舟底朝天漂浮在湖面上。The children turned the house upside down.孩子們把屋里弄得亂七八糟。孩子們把屋里弄得亂七八糟。2. You think the water will pour out, Danny. 丹尼，你認為水會灑出來。丹尼，你認為水會灑出來。pour在本句中的意思是在本句中的意思是“涌流涌流”。它還。它還有有“倒；下傾盆大雨；傾訴倒；下傾盆

13、大雨；傾訴”的意思。的意思。She poured the rice carefully into the pot.她小心翼翼地把大米倒入罐子里。她小心翼翼地把大米倒入罐子里。The rain has been pouring all day.傾盆大雨下了一整天了。傾盆大雨下了一整天了。You can pour your troubles to a close friend.你可以向親密朋友傾訴煩心事。你可以向親密朋友傾訴煩心事。3. So what have we discovered?那么，我們發(fā)現(xiàn)了什么？那么，我們發(fā)現(xiàn)了什么？so在本句中用作副詞，表示驚訝的語氣。在本句中用作副詞，表示驚訝

14、的語氣。So you dont like it. 這么說，你不喜歡它。這么說，你不喜歡它。So you have difficulty in learning math.看來你學(xué)數(shù)學(xué)有困難?？磥砟銓W(xué)數(shù)學(xué)有困難。注：另附注：另附word文文檔，點此鏈接檔，點此鏈接I. 根據(jù)漢語或首字母提示，完成下列句子。根據(jù)漢語或首字母提示，完成下列句子。1. It is the best _ (方法方法) of working out the math problem.2. Have you heard of the _ (理論）理論）before?3. My daughter likes _ (科學(xué)科學(xué))

15、more than English.4. Your answer is wrong, and we can do an experiment to p_ it.5. Dont turn the bottle u_ down. Its too dangerous.psidemethodtheorysciencerove1. He locked the door _ (careful) before he left.2. Lets _ (finish) the work together now.3. Can you guess what _ (happen) in 100 years?4. Wh

16、ats another way of _ (say) “autumn”?sayingII. 用所給單詞的適當形式填空。用所給單詞的適當形式填空。carefullyfinishwill happen1. 我確信你是一個誠實的人。我確信你是一個誠實的人。I _ _ that you are an honest man.2. 請用一塊玻璃蓋上那個杯子。請用一塊玻璃蓋上那個杯子。Please _ the cup _ a piece of glass.3. 小心，否則你會弄濕的。小心，否則你會弄濕的。Be careful, or youll _ _.4. 把箱子倒過來，你會找到標簽的。把箱子倒過來，你會找到標簽的。_ the box _ _, then youll find the label.III. 根據(jù)所給漢語意思翻譯下列句子。根據(jù)所給漢語意思翻譯下列句子。am surecover withget wetTurn upside down本課重點回顧本課重點回顧 Then I turn the jar upside down and take my hand off the cardboard