八年级英语下册 Unit4 Lesson 25 教案 冀教版.doc

冀教版英语八年级下册Unit4 Lesson 25 教案
　　Lesson 25 Let's Do An Experiment!
　　Class opening
　　For ideas and tips on beginning a class, see “teaching techniques” at the back of this teacher's guide.
　　Step1:  Lead in
　　Talk about the pictures in this lesson.
　　Teacher：Who can you see？What are they talking about？Then come to “Think about it ”。
　　Step2：Practice
　　Drill.
　　Teacher：Experiment.
　　Students：Experiment.
　　Teacher：do an experiment.
　　Students：do an experiment.
　　Teacher：We'll do an experiment.
　　Students：We'll do an experiment.
　　…
　　Teacher：science.
　　Students：science.
　　Teacher： Science means honest，solid knowledge.
　　Students：Science means honest，solid knowledge.
　　…
　　Teacher：prove
　　Students：That will prove I am right.
　　Teacher：fill…with…
　　Students：He filled the bag with clothes.
　　Teacher：upside down
　　Students：The cup is upside down.
　　Step 3: Let the students listen to the tape carefully with the following   questions: “Why does Danny say they should do this experiment outside? / What's Brain's theory? / What will Brain do? / Does Danny have the same theory as Brain's?”
　　Step 4: listen to the tape again. Then describe the experiment.
　　What do you think of the experiment？ The floor gets wet or won't get wet？
　　Class closing
　　1、Finish off the activity book.
　　2、Practise the dialogue in this lesson.
　　3、Preview Lesson 26.