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Suggested answers: 1.hydrogen,oxygen 2.liquid,solid,gas 3.atom 4.steady,absorb 5.absorb 6.relationship 7.freezing 8.float CStep Ⅲ Grammar T:Up to now we have learnt many modal verbs.Who can tell me what they are? Ss:… (Teacher asks some students to write their answers on the blackboard.) Modal Verbs: can/could,may/might,will/would,be able to,must,should,have to,need,shall,ought to,had better. T:Very good.Then do you know how to use them? S2:I know “should” can be used to give others some advice. S3:I know when I want to borrow a book from my friend,I can use “may”. … T:Your answers are very good.There is a conclusion about modal verbs on the screen.Let’s look at it. (Teacher uses the multimedia to show the conclusion on the screen.) Modal Verbs: Possibility:can/could,may/might Ability:can/could,be able to Requests:can/could,will/would,would like Necessity:must,have to,have got to,need Certainty:must,will,should Permission:can/could,may/might Suggestions:could may/might,shall Advice:should,ought to,had better (责任编辑：admin) |