Unit1语法-情态动词(学案)

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Book 3--U nit 1 Grammar: Modal verbs( 教

师版)

Step1. Listen to an English song and fill in the blank with Modal verbs.

I want to be with do

you ---- BONZO I just want to be

with

DOG BAND you

⑴There are things

that be (2)I want to be with done you

That are not yet you hear begun me?

Things that I I need you near me do I want to be with you When I want to be I need you near me, with you my love

Although we'refar apart

You're with me in my

heart (3)The two of us are No one else one

Mother of my son

No one else do

I just want to be with you

(4)1 want to be with you ________ you hear me?

I need you near me

I want to be with you

I need you near me, my love

Step2. Explanation of the use of

modal verbs

—、情态动词的基本用法

情态动词表示说话人的预期或情绪，如可能、意愿、猜测、义务、需要等。情态动词有以下特征：

1、情态动词有一定的词义，但不

能 _______________ ，必须与其后的

构成谓语；

2 、情态动词没有

的变化，即不随主语的不同而变化；

3、情态动词除ought和have夕卜，后面只能接—

4、情态动词没有非谓语形式，即没有不

定式、分词等形式。

5、但有些情态动词也有一般式和过去式的变化，如may/ might, will/ would, shall/ should 等。情态动词的“时态”形式并不是时间区别的主要标志，不少情况下，情态动词的现在形式和过去形式都可以用来表示现在时间、过去时间和将来时间。

e.g., 1) He can't finish his essay by this time. 现在他不可能写完论文。

2) You may use my dictionary. 你可以用我的字典。

3) We must study hard and make progress every day. 我们必须好好学习，天天向上。

、用法归纳

1. can and could

Look at the sentencesand sum up the usage of the modal verbs.

1 ) Can you speak Japanese?

2) He can 'bte at home now.

3 ) Can/ Could I have a look?

4) How can you be so rude?

5) Can you lift this heavy box?

6) Can this be true?

7) This can 'tbe done by him.

8) It could be very interesting to go out for a drive.

归纟纳1: can and could

(1) 表示----------- ,,常译为“能，

会”如例句____________ 。

(2) 表示对现在或过去情况的时，只用在否定句或疑问句中，如例

句________ 。

(3) 表示____________ (在陈述句中

属于“________ ”，在疑问句中属于

“______ ”)，常译为“可以”，如

例句_______ 。

(4) 用于否定句、疑问句中，表示

等，如例句 ________________ 。

(5) 用于肯定的陈述句中，表示理论

上的可能性，也可表示一时的情况，如例句________________ 。

could 可表示______________ ，多用

于过去，也可指现在，通常表示虚拟

或作为________ 的委婉形式。

e.g., Can/ Could I use your cell pho ne? 我可以用用你的手机吗？

2. may and might

Look at the sentencesand sum up the usage of the modal verbs.

1) It may be true.

2) May I ask you a question?

3) May you be happy all your life.

4) May you succeed!

5) He may /might be very busy now.

6) Your mother may /might not know the truth.

归纳2: may and might

(1) 表示______________ ，常用于肯定

和否定句中，如例句 _______ 。

(2) 表示_____________ (在陈述句中

属于“________ ”，在疑问句中属于