情态动词(Modal Verbs) 共6 课时 Period 1 Studying Aims: 1
know more about the Modal Verbs
Create the student’s interests of English
Master the usage about “can
had better”and so on
Studying Important and Difficult Points: Master the usage about “can
had better” Check list before class: Definition:____________________________________ Studying Procedure: Step1
Lead-- in 1
教师提问:情态动词都有哪些
师生之间相互问候,引出情态动词
Step2:Presentation 一
情 态 动 词 有 can (could), may (might), must, have to, shall (should, will (would), dare (dared), need (needed), ought to等
情 态 动 词 无人称和数的变化;不能单独使用,必须与其后的动 词 原形构成谓语
二.情态动词的用法 1
can 用法 1)表示能力,与be able to 同义,但can 只用于现在时和过去时,be able to 可用于各种时态
Two eyes can see more than one
注:Can you …
Yes, I can / No, I can’t
I’ll not be able to come thi