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计预习
要求教师活动内容、方式预设学生活动内容、方式预设个性化设计Step 1. Warm up
T :Good morning, boys and girls.
T : I have lots of hobbies, can you guess what are my hobbies?
T: Yes, I do.
T: Yes, I like swimming very much.
T: Yes, I do.
S: Good morning, Miss/Mr..
S: Do you like singing?
S: Do you like swimming?
教师活动内容、方式预设学生活动内容、方式预设个性化设计
T: But I like one thing best, guess.
T: Yes, you’re so clever, I like riding bikes best, but why/
T: Yes, because it’s very “green”(PPT presents the picture of Pm.2.5)
T: why should we ride bikes?
Step 2 .Presentation
T: Yes, the PM2.5 is so heavy, now let’s watch a video called”Our home”, please watch it carefully and tell me what things can you see in this video?(play the video)
T: Yes, and also this(PPT presents the plastic bags and plastic bottles. )
T: So today we’re going to learn” Protect the earth”.
T: First, Let’s listen to the story and circle the problems.
What problems are mentioned in the story?
T: You did a good job, boys and girls.
Now let’s listen to the tape again and tell the names of each story.
T: Did you get it? Let’s check.
T: Well done, boys and girls, now let’s try to fill in the blanks.
Energy comes from_____and____
Teach oil and coal(PPT presents oil and coal)
______ comes from the trees
Teach wood.
T: Now let’s read and judge, please read it by yourselves.