牛津译林版(2019) 必修 第二册 Unit 4 Exploring literature 情态动词 pptx(30张PPT)

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名称 牛津译林版(2019) 必修 第二册 Unit 4 Exploring literature 情态动词 pptx(30张PPT)
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版本资源 牛津译林版(2019)
科目 英语
更新时间 2021-10-14 14:00:55

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(共30张PPT)
Unit4
Exploring Literature
There are things that (1)_____ be done
That are not yet begun
Things that I (2)_____ do
When I want to be with you
Although we`re far apart
You`re with me in my heart
No one else (3)_____ do
I just want to be with you
I want to be with you
(4)______ you hear me
I (5)_______ you near me
I want to be with you
I (6)_____ you near me, my love
There are things that (1)_______ be done
That are not yet begun
Things that I (2)_________ do
When I want to be with you
Although we`re far apart
You`re with me in my heart
No one else (3)_________ do
I just want to be with you
must
must
will
I want to be with you
(4)_____ you hear me
I (5)______ you near me
I want to be with you
I (6)____ you near me, my love
Can’t
need
need
Modal verbs
How do you explain modal verbs
情态动词
情感
态度
情态动词,即表示人的情感和态度的动词。
The features of Modal verbs
情态动词的特征
没有人称和数的变化;
其否定形式在后面直接加not
情态动词后接动词原形
What Modal Verbs do you know
Modal verbs

could
may
might
shall
should
have to
must
would
will
can
Can 和 Could
1. 表能力
He can eat a bucket of rice.
Can the news be true
I think it can’t be true.
2. 表推测,“可能” ,用于疑问句或否定句
Can/Could I use your dictionary
Could you lend me a hand
3. 表请求或许可(表请求时,could比can语气更委婉)
Jack ___________ swim when he was born
NEXT
couldn’t
Jack couldn’t swim when he was born
but he _________ swim really fast now.
NEXT
can
My aunt _____jump high. She was the best.
NEXT
could
May 和 Might
1. 表许可或征询对方许可
May I come in
Where is he from
He may/might from Chenzhou.
2.表把握不大的推测,”或许””可能”,常用于肯定句,might比may可能性小
(口语中常用might代may表委婉语气)
Yes, you may.
No, you mustn’t.
You _______ well be right.
may
may
might
NEXT
The teacher says we ______ leave when we've finished.
may
may
might
NEXT
shall 和 should
(1)用于第一、三人称的疑问句,表征求对方的意见
(2)用于第二、三人称的陈述句,表命令、警告等
1.shall
2.should
(1)表劝告、建议,“应该”
(2)表推测,“想必一定,按理应该”
(3)用于表示惊异、赞叹、不满, ”竟然””竟会”
Why should you be so late today?
The young should respect the old.
They should be there by now.
Shall I pick you up tomorrow
You shall do as I tell you.
THE TRUTH MACHINE
TRUE
FALSE
shall
should
It is too late,_______we begin our meeting
shall
THE TRUTH MACHINE
TRUE
FALSE
shall
It’s sunny and hot today.
They __________ put some sun cream on.
should
should
THE TRUTH MACHINE
TRUE
FALSE
shall
It’s a great film.
You __________ go and see it.
should
should
will 和 would
1. 表意志、意愿
Would you like a cup of tea
2.表请求或建议
,would比will委婉、客气
I will tell you all about it.
Will you lend me your book
I’ll never do that again.
(2)must的否定形式为must not (mustn’t), “不准” “禁止”
must 和 have to
(1)表义务、必要性、命令等,“必须”
The work must be finished as soon as possible.
You mustn’t smoke in public places.
1.must
Must I be home before nine o’clock, Mum
Yes, you must.
No, you needn’t/don’t have to.
You must be tired after such a long walk.
(3)表把握很大的肯定推测,“一定,准是”,一般只用于肯定句中
must 和 have to
have to的意思接近must,must更强调说话者的主观意愿;have to强调客观上的必要性,“不得不”
2.have to
-- Must he come to sign this paper himself
-- Yes, he .
A. need B. must C. may D. will
B
The last bus left,and I _____walk home.
had to
must
can’t
may
should
have to
can
NEXT
shouldn’t
………………………… obey the traffic rules.
must
Everybody
公众号:Englishare
must
can’t
may
mustn’t
have to
can
NEXT
shouldn’t
………………………… go.
have to
Oh, it’s too late. Sorry, I
ought to
表义务,意为“应该”(因责任、义务等该做),语气比should稍重。
You are his father. You ought to take care of him.
You oughtn’t to smoke so much.
双性动词need, dare
1. need 可以作实义动词或情态动词。
We need to finish the job before dark.
You needn’t hurry as there’s plenty time left.
2. dare可以作实义动词或情态动词。
He dared to travel abroad when he was young.
How dare you let your little child go out alone
Can/Could 表能力 表推测 表请求、许可
May/Might 表推测 表许可
Shall/Should 征求意见(一、三)? 命令、警告(二、三)。 表建议(应该) 表推测(想必一定) 表惊讶、赞叹、不满
“竟会”
Will/Would 表意愿 表建议 would比will 更委婉
Must/Have to 表义务、必要性(必须) 表推测 客观/主观
Ought to 因责任义务(应该)
Need/Dare 双胞胎
希望所有人都能被这个世界温柔以待。
May everyone be treated gently by the world
Ⅰ.用适当的情态动词填空:
1.I can play football. __________you swim
2.Don’t worry. You ________ return me this book tomorrow.
3.My grandma is ill. You _______ talk so loudly here .
4.I can’t play with you. I __________finish my homework first.
5.I__________ get up early tomorrow. because I have a meeting.
6.______________you please open the window
Can
may/can
can’t
must
have to
Can/Could