冀教版英语八年级下册Unit4Lesson25教案Lesson 25 Lets Do An Experiment!Class openingFor ideas and tips on beginning a class, see “teaching techniques” at the back of this teachers guide.Step1: Lead inTalk about the pictures in this lesson.Teacher：Who can you see？What are they talking about？Then come to “Think about it ”。Step2：PracticeDrill.Teacher：Experiment.Students：Experiment.Teacher：do an experiment.Students：do an experiment.Teacher：Well do an experiment.Students：Well do an experiment.Teacher：science.Students：science.Teacher： Science means honest，solid knowledge.Students：Science means honest，solid knowledge.Teacher：proveStudents：That will prove I am right.Teacher：fillwithStudents：He filled the bag with clothes.Teacher：upside downStudents：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? / Whats Brains theory? / What will Brain do? / Does Danny have the same theory as Brains?”Step 4: listen to the tape again. Then describe the experiment.What do you think of the experiment？ The floor gets wet or wont get wet？Class closing1、Finish off the activity book.2、Practise the dialogue in this lesson.3、Preview Lesson 26.2用心 爱心 专心