20xx春牛津译林版英语九下unit4lifeonmarsgrammaraword教学设计内容摘要：
we can use „can‟, „could‟, „may‟, „might‟ to talk about permission, and these four words have different degrees of formality. Step 3 Practice (1) Show the students some pictures and ask them to choose the better words. (2) Remi nd the students of the usages of the modal verbs by giving them two dialogues。 3. 课堂整理 情态动词提前学 :表示商量猜测不十分确定的事情 .肯定句用 must。 might。 may 疑问句用 can。 could 否定句 can‟t。 couldn‟t。 may not (1) 肯定句是有根据，有经验的判断用 must The tall man must be a player. He must work in this school。 不肯定，无把握的猜测用 may ,往往在有 ..not sure的句子时才用 may Your answer may be right, but I‟m not sure. 客气礼貌婉转用 might You might need some money. I think you might be hungry. (2) 疑问句只能用 can， could不能用 must， may， might Can he be a。阅读剩余 0%
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