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1、Lesson 25 Lets Do an Experiment【预习目标】1.记忆单词: experiment, jar, upside, pour, correct, scientific, method, raincoat , force, pressure, conclude; 短语: turnupside down, pour out, scientific method, takeoff。2.掌握重点句型:Then I turn the jar upside down and take my hand off the cardboard.Thats called the scient
2、ific method.【自主学习】-明确目标，自学文本任务一： 根据Lesson 25 Lets Do an Experiment预习课件掌握本节课的四会单词和短语。任务二： 听录音跟读课本Lesson 25 Lets Do an Experiment课文，跟读2-3遍，了解对话大意。并完成下面的练习题教材解读.Read the text and find out main phrases and sentences.Main phrases:turnupside downpour outscientific methodtakeoffMain sentences:I think the f
3、loor will get wet.We should do this experiment outside,Brian.Thats called the scientific method.I am so sure of my theory that Brian can do the experiment over your head and I know you wont get wet.He puts on a raincoat and sits down.How is that possible?It is strong enough to hold the water.So what
4、 have we discovered?What do you conclude,Danny?【自学检测】-在线测学，质疑思学1在线测学：请你在平台完成以下自学检测作业(Unit 5-Lesson 25自学检测)，提交后自己看错题及解析。一、单项选择1We did _ experiment in physics class. Aa Ban Cany D/2Please fill the bottle _ water. Awith Bof Cin Dfor3Could you tell me the _ of making such tasty cakes?Well, I just follow
5、 the instructions in the cookbook. Atime Bmethod Ccost Dmenu4He has _ arms now and is able to pick the table up with one hand. Aweakest Bweaker Cstrongest Dstronger 5Its cold outside. _ your jacket, Tom. APut off BPut on CTake off DTake on 6When I got to the bus stop, I missed the early bus and I ha
6、d to _ the next one.Agive up Bkeep off Ccall off Dwait for7Are you feeling better now? Yes. I m _ to go to school. Agood enough Benough good Cwell enough Denough well8Have you returned the book to the library yet? Not yet. Dont worry. I _ it soon. Areturn Breturned Chave returned Dwill return9I dont know the man _ is standing at the gate. A不填 Bwhich Cthat Dwhom10Can I have a look at your photos, please?_. ASure, here you are BDont mention it CI cant agree with you DIm sorry to hear that.【思学质疑】把你在本次课程学习中的困惑与建议如实写在下面，并拍照上传到讨论区(课前质疑)。参考答案自学检测一、1-5 BABDB 6-10 DCDCA