情态动词2 www.themegallery.com
Contents can & could 的用法 may & might的用法 will & would的用法
Review 请按正确的顺序将下列组成句子。 speak he English can 2. teachers be patient must 3. protect man earth the should He can speak English. Teachers must be patient. Man should protect the earth.
Can & Could could 为can的过去式。 表能力，意为“能” 表许可，意为“可以” e.g. Can you speak English? 你能说英语吗? Could you speak English then? 那时候你能说英语吗? 表能力，意为“能” could 为can的过去式。 can & could 表许可，意为“可以” e.g. Can /Could I come in? 我可以进来吗? (could比can语气更委婉) Can I say something now? 我现在能说点吗？
May & Might 表允许： 即请求别人允许自己做某事，两者都可用，只是 might表示的语气较委婉(但并不表示过去)。 Describe a vision of company or strategic contents. Reality Identity e.g. May /Might I sit here? 我可以坐在这里吗? I wonder if I might ask you a favor. 不知能否请你帮个忙。 Creativity
May & Might 表允许： 但表示给予允许（即自己允许别人做某事），通常用may而不用might. e.g. You may come in now.你现在可以进来了。 Describe a vision of company or strategic contents. Reality Identity 体会以下对话的问句与答句 A：May/Might I stay?我可以留 下吗？（表请求） B: Yes, you may. 可以（表允许）。 Creativity
Will & Would e.g. Go where you will (go). 你愿到哪里就到哪里。 She asked if I would go with them. 她问我是否愿意同他们一起去。 2.表示征求意见或提出请求:主要用于第二人称的疑问句中，will 和 would 均可用，would 此时并不表示过去，而表示委婉语气 e.g. Won’t you take off your coat? 你要不要把大衣脱掉? Will /Would you please post the letter for me? 请帮我寄了这封信好吗?
Practice … can... He can play the guitar. Look at the pictures and say sentences with modal verbs … can... He can play the guitar.
Practice … will... The boy will cry. Look at the pictures and say sentences with modal verbs … will... The boy will cry.
Practice … may... What’s in the box? There may be chocolates. Look at the pictures and say sentences with modal verbs What’s in the box? … may... There may be chocolates.
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