Lesson 25 Let’s Do an Experiment.docx

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1、Lesson 25 Lets Do an Experiment班级 姓名问题导读评价单学习目标：掌握词汇及短语：science, experiment, fill, prove, scientific, method,do an experiment, fill.with, cover.with, turn.upside down, be(not)sure.接触词汇及短语：theory, jar, upside, observe, scientific method学法指导：1 .自学教材第25课的单词，你可以听录音跟读，根据音标读，或者请教别人读。做到发音标准，弄清词性和汉语意思。2 .自学

2、教材第32页的内容，仔细读课文至少五遍，弄清课文大意。I .翻译下列短语。1.给广口瓶装入水 2.用硬纸板盖住瓶口3把广口瓶翻转过来 4.做一个实验5 .科学的方法II .Think about it:1. What,s theory? 2. What,s experiment?m生成新问题在自学中，你还有哪些疑惑和问题需要和同学们共同解决？评价：学生：学科长：老师：问题生成评价单各位同学，请根据所学内容，认真完成下面的问题，并在小组中充分交流,经过合作探究后准备展示。I . Think about it:1. What experiment is Brian going to do?2. W

3、hats Danny,s theory about what will happen?Il. Read the experiment and put the sentences in right order.1. Put your hand on the cardboard. And turn over the jar carefully.2. Move your hand away quickly.3. Fill the jar with water.4. Cover the top with a piece of cardboard.5. The cardboard will hold t

4、he water up.IILRead the experiment and answer true (T) or false (F)1. Put a piece of cardboard over the jar.()2. Turn over the jar carefully.()3. Move your hands away quickly.()4. When the jar is upside down, the water spills out.()5. There is more air outside the jar than inside the jar.()IV.分组做实验，

5、并用英语描述实验过程及结果。评价：学生：学科长：老师：问题训练一评价单一.完成句子。1. A t predicts what will happen in the future.2. My favorite subject is s.3. Danny ,please the bottle(把瓶子倒置)4. Don,t worry. I that you,ll recover soon.(确信)5. 让我们一起做这个实验吧！the together!6. I need five.( 5 张纸)7. We must learn everything with(科学方法)8. (把.翻过来)the

6、card and you can read the words on it.一 法坛()1. He can proveA. where is he fromB. where does he come fromC. where he fromD. Where he comes from()2. He filled the bottle water the day before yesterday.A. with B. of C. by D. on()3. The cardboard can_ the water in the jar.A. close B. keep C. hold D. make()4. There _ a football game between Italy and Germany tomorrowmorning.A. has B is going to be C. will have D. has been老师：