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4. What’s your theory? Step2. Do a survey: 1. How many students have done the experiment? 2. What’s the result? 3. How many students think Danny is going to get wet? Report it to the class. Step3. Listen to the tape and let some students ask the following questions: 1. What are they talking about? 2. Who will do the experiment? 3. What will happen to the water in the experiment? 4. What will keep the water in the jar? 5. What will they do after the experiment? Step4. Read the text silently and check the answers. Read it in roles in class in individuals or in groups. Step5. Let some students act the dialogue out in front of the class. Step6. Come to “LET’S DO IT.” Do the experiment in groups. Let the students observe the experiment carefully. Then give a report to the class about what it is like. Do anyone get wet in the experiment? Why? Step7. Homework 1. Finish off the activity book. 2. Go on the next reading in the student book. Summary: This passage is about the two opinions to the experiment. Why do you think so is the main explanations. Let the students have a brainstorm. The teacher walks around and helps them if it necessary Lesson 27 Danny the “Dryosaur”! Teaching Content: Mastery words and expressions: surprised, examine, discover, explain, enough, liquid, solid, spoon, add, mix, pour Oral words and expressions: weird, mud, cornstarch, spoonful, dissolve, press Teaching Aims 1. Ask the students to observe and report it to the class. 2. Increase students’ interest in English. Teaching Important Points: 1. Describe an experime