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必修4《Learning about Language》优质课教案下载
3. learn to use the infinitive during the exams.
II. Teaching important points
Let the students understand The Infinitive.
III. Teaching difficult points
Master use the infinitive:
IV. Teaching aids
computer
V. Teaching procedures
Step 1: Lead-in
Do you believe I can fly like a bird?
How can you believe I can fly like a bird?
_______is to believe.
It’s impossible for humans _________________now.
Keys: To see to fly like a bird
Step2 The use of infinitive
一．结构 : to do;(否定) not to do
二. 时态与语态
不定式 to do to be done to be doing
to have done to have been done to have been doing
(1).They pretended not to see us.
(一般式表示与谓语的动作同时/几乎同时/发生在它之后.)
(2). He pretended to be sleeping.
(进行式表示在谓语动词发生的同时,不定式的动作也正在进行)
(3).She pretended to have known it before.
(完成式表示动作发生在谓语动作之前)