Teaching Preparation: jar, cardboard, water, pictures
Teaching Aids: audiotape, flashcards, pictures, jar, cardboard, water
Teaching Procedure:
Step1. Review Lesson 25.
Let some students talk about the main idea of Lesson 25.
The teacher and the students can ask:
1. What do we use in the experiment?
2. How do you turn the jar full of water upside down?
3. What do you cover on the jar?
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 “Dry-o-saur”!
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
www.yf1234.com 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 experiment in English.
2. Improve the students’ spoken English.
Teaching Difficult Points:
Some words and expressions that used in the experiment.
Teaching Preparation: a bowl, a spoon, cornstarch, water
Teaching Aids: audiotape, flashcards, a bowl, a spoon, cornstarch, water
Type of lesson: new lesson
Teaching Procedure:
Step1. Ask the students what we can do with the things that we brought to the class. If they can do something interesting, let them demonstrate them in class. Then ask them to explain the reasons.
Step2. Listen to the tape and answer the following questions:
1. Why is Danny wearing his swimsuit?
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七年级英语Let’s Do an Experiment教案