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教学重点：能正确理解并朗读课文内容，在教师的引导和帮助下复述课文内容。
教学难点：能理解课文内容，尝试复述课文，并能尝试提出建议并说明原因。
Teaching procedures 教学过程
Step 1 Warm-up
T: Hello boys and girls. How’s the weather today?
S: It’s smoggy.
T: You’re so clever. It’s smoggy today. Do you know why?
S: Smoke from cars and factories and rubbish make the air dirty.
T: Yes, they also make the Earth dirty too.
Step 2 Pre-reading
Enjoy and answer
Q1 What can we get from the Earth?
Q2 What's the matter with the Earth?
Learn the new words
Most of our energy comes from coal and oil.
Teach the words: coal, oil
Know more energy.
呈现课题 Unit 7 Protect the Earth
T: What’s the matter with the Earth?
S: She’s ill.
T: What should we do?
S: We should protect the Earth.
Step 3 While-reading
Watch and answer
Q: How should we protect the Earth?
S: ...
Save water
(1)Q: What do we use water to do?
教学句子Water is useful. We drink water and use water to clean things every day.
In many places, there is not much water.