2016-2017学年北大孟津附属实验学校高一英语
Unit 3 情态动词导学案
高一全体备课组备课组长：韩亚萍 编写人：张方方 2016/10/27 预习提示
1. What is Modal verbs?
2. How many Modal verbs do you know？
Ⅰ. 理解定义
1. Everyone can attend the reception afterwards.
2. At most wedding receptions you can’t drink alcohol.
3. Nowadays, Indonesian women don’t have to cover their heads, but they usually wear
traditional clothes.
4. You ought not to go to the ceremony because it is only for close family.
5. During the church ceremony, the best man should help put crowns made of flowers on the heads of the bride and bridegroom.
总结：
情态动词的定义：情态动词表示说话人的语气,愿望,态度和推测等，常见的情态动词（词组）有：can，could, may ,might, must, ought to, have to, shall, will, should, would, need, dare, be able to, had better等。
情态动词的特征：
1. 情态动词有一定的词义，但不完整，不能单独作谓语, 只能和其他动词原形构成谓语。She may be the older of the two girls.
2.适用于主语的各种人称和数（have to例外，主语是第三人称时要用 has to）
We/He/You must work hard.
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