Yes, we do.
否定句:You dont have to worry about that.
表四、need与dare的用法对比表
对比点 need dare
1.情态动词+动词原形
1)否定式
2)疑问式 He need not (neednt)go.
----Need we do it again?
---No, you neednt do it again. He dare not say so.
Dare she go out alone at night?
How dare you say Im unfair?
If he dare do that, hell be punished.(条件句)
I dare say.(固定用法)
2.行为动词+带to不定式
1)肯定式
2)否定式
3)疑问式 He needs to go.
He doesnt (does not)need to go.
Does he need to do it again?
No, he doesnt need ot do it again. He dares to say.
He does not(doesnt)dare to say.
If you dare to jump into the water from here, so dare I .
3. did not need to do
表示过去没有必要做 She didnt need to attend the meeting yesterday, and she stayed with her children.(她没有参加)
表五、should与ought to用法对比表
对比点 should ought to
1、表应该 表劝告、建议
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2016-02-29
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