内容正文:
课程主题:陈述句、疑问句
学习目标
掌握句式转换。
教学内容
【课前检测】
阅读短文回答下面的问题
A clever monkey and an old tiger lives in the forest. Thetiger does not want to look for food now. He often tells other animals to bring him something to eat. He sees a monkey and says, “I’m hungry,
monkey. Go to the village and bring me a fat pig.”
“Oh, Tiger,” says the monkey. “I can’t do that now. There is another (另一个)tiger over there. He also wants a fat pig.
He will not let me get anything for you to eat. I am afraid of him.”
“What?” cries the tiger. “Show me that tiger. I will talk to him.”
“Come with me,” says the monkey. The monkey and the tiger get to a bridge over the river.
“Now look down at the water,” says the monkey. “Do you see the white teeth and the large green eyes of a tiger?”
“Yes, I do,” cries the old tiger, “I will eat him up!” With these words, the tiger jumped into the river.
1. What does the old tiger often do?
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2. What does the tiger see?
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3. Is there another tiger in the forest?
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【课堂导学】
Q1:Can Tom swim very well ?
Q2:Is the man
a teacher ?
【知识点梳理】
【知识梳理1】肯定句改为否定句
【知识点1】句子中含有be动词时,在be动词后加not;be 动词和not有些可以缩写, am 和not不能缩写,is not=isn’t, are not=aren’t。
【例题精讲】
She is a policewoman.(变成否定句)____________________________________
【巩固练习】
He is clever.(变成否定句)
He ____ ____ clever.
【知识点2】句子中有情态动词,情态动词后加not,这些情态动词有can, may, must, need, should等,情态动词和not可以缩写:can not=can’t, must not=mustn’t, need not=needn’t, should not=shouldn’t, may 和not不常缩写。
【例题精讲】
You should go home now.(变成否定句)
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【巩固练习】
He can run fast. (变成否定句)
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【知识点3】句子中无be动词和情态动词即句子含有实意动词时,在句中的实意动词前加助动词do/does,原来的动词要变为原形。
【例题精讲】
把下列肯定句变成否定句
例1:Mike gets up earlier than David.
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