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北师大2003课标版《Lesson 3 Clean Machines》公开课教案优质课下载
Teaching difficulties:
To compare and practise using the Present Perfect and Present Perfect Continuous tenses
Teaching Aids: computer and cassette
Teaching procedures:
Ⅰ. Warming up
T: How many different kinds of cars can you name?
S: Students will say out all kinds of cars’ names
T: Can you name these cars’ name? (Teacher show all kinds of cars pictures to ask
students to identify )
S: Students will show interest in the cars especially boys.
T: car has an important effect on our life . Can you talk about it? Including its disadvantage.
S:
T: The In your opinion , How should we improve the car?
S: Students may give some suggestions
T: What’s this？（show the slide ）
S:
T: Why do scientists develop the kind of car? Where do the cars get their power from?
S:
T: Scientists have been making solar cars for over twenty years. They have made
cars that go up to 80 kp.h.! Now let’s enjoy a short film. After finishing it ask students “How about the car?”
S:
T: What do you want to know anything else about solar cars? Please read the text you will get more information.
ⅡReading
Task 1 Read the passage and circle the best answers.
If the weather is bad, there is no sun