高一情态动词教案
情态动词不能表示正在发生或已经发生的事情，只表示期待或估计某事的发生。以下是高一情态动词教案，欢迎阅读。
(一)情态动词的定义
情态动词表示说话人对某一动作或状态的态度。
(二)情态动词的特点
1.情态动词有一定的词义。
2.情态动词不能单独做谓语，它必须和其他动词的原形一起构成谓语。
3.情态动词没有人称，数的变化。
(三)情态动词的结构和意义
1.情态动词的基本句型
肯定句：主语+情态动词+动词原形+......
否定句：主语+情态动词+not+动词原形+......
疑问句：情态动词+主语+动词原形+......
2.情态动词的`意义
must“必须”;can/could“能，会”;may/might“可以”;should“应该”;would“愿，要”;haveto“不得不”;need“需要”
(四)情态动词的基本用法
1.can(could主要指过去时间)
1)表示人或物本身所具有的能力，意为“能，能够，会”:
Twoeyescanseemorethanone.两只眼比一只眼看得清。
2)表示可能(理论上或是逻辑判断上)Hecan’t(couldn’t)haveenoughmoneyforanewcar.他不可能有足够的钱买新车。
3)表示允许：
【模拟试题】
1. A：Is John coming by train ?
B：He should, but he _____ not. He likes driving his car.
A. mustB. canC. needD. may
2. Mr. White _____ at 8:30 for the meeting, but he didnt show up.
A. should have arrivedB. should arrive
C. should have had arrivedD. should be arriving
3. Sorry, Im late. I _____ have turned off the alarm and gone to sleep again.
A. mightB. shouldC. can D. will
4. You _____ be tiredYouve only been working for an hour.
A. must notB. wontC. cantD. may not
5. I didnt go to work yesterday afternoon because my car broke down.
You _____ mine. I wasnt using it.
A. might borrowB. could have borrowed
C. can have borrowedD. ought to borrow
6. A man answered the phone. I suppose it was her husband.
It _____ her husband. He has been dead for ages.
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