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1、年级：九科目：英语主备人：张雄儒备课组：刘丽娜姚晓霞使用时间：2014年月日目标导学案（教师版）教研组长（签字）Lesson 25: Let’s Do an ExperimentTeaching Content:Mastery words and expressions: science, experiment, fill, proveOral words and expressions: theory, jar, upside, observe, right, side up, upside downTeaching Aims
2、:1. Use the Simple Present Tense.2. Express certainty and uncertaintyTeaching Important Points:1. Learn to express sequence;2. How to express an experiment.Teaching Difficult Points:Express certainty and uncertaintyTeaching Preparation: jar, cardb
3、oard, waterTeaching Aids: audiotape, flashcards, jar, cardboard, waterType of lesson: new lessonTeaching Procedure:Step1. Teacher brings the jar, cardboard and water to the class. Show them to the students and ask what experiments we can do with them. Let the student
4、s show them and explain the reasons to the students.Let the students work in groups and discuss the experiments. When one group is doing the experiments, the others can ask the questions. The teacher can ask questions, too.Step2. Now let the students open their books
5、 and guess what the experiment is. Ask the students to say it in English.Step3. Read the text silently and answers the following questions.1. What’s a theory?2. What’s an experiment for?3. Did Danny read about the experiment? What is it about?4. D
6、o you think the cardboard can hold the water in the jar? Why?Step4. Read the text carefully and check the answers. Explain some words and expressions to the class.Step5. Listen to the tape and repeat after it line by line. Can the students’ listening good enough to h
7、ear clearly?Step6. Come to “Let’s Do It.”Divide the class into two groups. One group thinks the floor will get wet. The others think it won’t. Let them discuss in class. Pay attention to telling the reasons.Step7. Homework1. Review the next lesson.2. Finish
8、 off the activity book.Summary:The experiment is the main part of the text. If we have time, do it in the class. Then ask them to d
