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Ss:Yes. T:Who wants to give us an example using “should” and “ought to” expressing “advice”? S5:People ought to vote even though they don’t agree with any of the candidates. T:Well done.What about “should”? S6:Let me try.You should see “Hero”—it’s a great film. T:Thank you for your good performance.Do you know how to use “had better”? Ss:Yes.When we use “had better”,we don’t usually mean that the action recommended would be better than another one.We simply mean that he/she ought to do it. T:Please make up a sentence using “had better”. S7:You’d better hurry up,if you want to get to the factory on time. T:Good example! CStep Ⅳ Summary and Homework T:Up to now,we have reviewed modal verbs which express possibility,necessity,permission,advice and modal verbs used together with perfect infinitives.They are all very important.After class,try to do more exercises to master them better.That’s all for today.See you tomorrow. Ss:See you tomorrow. CStep Ⅴ The Design of the Writing on the Blackboard Unit 13 The water planet The Fifth Period Modal Verbs 1.It must have rained last night,for the ground is wet. 2.You can’t have seen her yesterday,for she is still in Australia. 3.You could have told me he was coming. 4.She is very late.She may have missed the bus. CStep Ⅵ Record after Teaching (责任编辑：admin) |