M3U2情态动词公开课课件
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他需要权衡一下出国的利与弊。 He need balance the advantages and disadvantages of going abroad. He needs to balance the advantages and disadvantages of going abroad.
C. must not hurry
D. needn’t have hurried
Practice
3. –I saw Mary in the library yesterday. --You_____ her. She is still abroad. A. mustn’t see B. can’t have seen C. mustn’t have seen D. couldn’t see 4. Aunt Mary______the train, otherwise she would have arrived here by now. A. must have missed B. should have missed C. had missed D. might miss
权衡利弊 撒谎 咨询医生 把教育和娱乐结合起来
把。。放在一边；拨出。 对镜自赏 借酒消愁 不tare at glance at cut down smoking cut through the crowd cut in cut off electricity I can’t have myself wasting time like that.
You can’t be too careful while crossing the road.
你们过马路 的时候再小 心也不为 过。!
How delicious!!
你最好不 要吃太多！
You____________ eat too much before running.
may/might as well not
must may can needn’t should
Practice
1.With so much work on hand, you ____to see the match last night. A. mustn’t go B. could have gone C. shouldn’t go D. shouldn’t have gone 2. There was plenty of time. She ____. A. mustn’t have hurried B. couldn’t have hurried
Dear Sarah, I’ve just heard of the milk powder incident. Melamine is said to be contained. Can it be true? ___ Young mothers must be very worried. ____ Why was melamine added? To make milk delicious? Milk is delicious in itself. They _______ have done needn’t this. Moreover, it should have been _____ found much earlier. Nothing harmful can reach consumers. I’m sure now must the milk powder ____ have been melamine pulled off shelves. I was told some of the milk powder may have made ___ its way to the US. Would you be kind enough to make a list of the banned milk powder? Many thanks.
We need to consult/need consult a doctor about your injuries.
三. “情态动词+have done”的用法
一定做了某事 must have done 可能做了某事 may/might have done 不可能做了某事 can’t/couldn’t have done should/ought to have done 本应该做的而没有做的事情 过去不应该做而实际上做了 shouldn’t/oughtn’t to have done 本没有必要做的事实际却做 needn’t have done 本来能够做的（有能力做） could have done 事实际却未做到
How to be successful in the future? What is your dream/goal? I have a dream, that is, I want to be admitted to …in two years and a half.. In order to realize your dream,what is your plan?
can _____
will/would:
可表示经常性、习惯性、倾向性。 翻译为“经常、惯于、总是”。
1).The old man would _______have a smoke under a big tree every afternoon after he finished his farm work.
First, regular exercise.., I should/ am supposed to set aside …I should have spent more in/on …. Besides, a balanced diet is… I shouldn’t have eaten so much junk food,… Secondly, I shouldn’t have wasted my time….., I can’t ...too …., I must plan my time more properly.
balance the advantages and disadvantages tell a lie consult a doctor combine education with recreation set aside admire oneself in the mirror drown one’s sadness in wine forgive and forget break one’s promise/word apologize to sb. for doing sth go on a diet
GS: I took a taxi to school from Fengquan Square to school. needn’t have taken JB: You_______________ a taxi. It was so near.
-----How lucky Shuhao Lin is! He is fomous overnight. must have worked -----Apart from luck, I think he_______________(work) very hard to realize his dream.
—I'm sorry. I ________ angry with you yesterday. —It doesn't matter. I was a bit out of control myself, too. A.shouldn't have been B.mustn't have been C.shouldn't be D.mustn't be
Our classroom needs
to be cleaned.
不管发生什么，我都不敢怒视老师。
No matter what happens, I don’t dare (to) glare at my teachers. Do you dare (to) glare at my teachers? Whatever happens, I dare not glare at my teachers.
怒视 盯着看，凝视 一瞥，迅速看一眼 减少抽烟 挤进人群中去 插话 切断电源 我不能容忍自己像那样 浪费时间。
Who can it be? Can it be… ? It may be… It can’t be ….. It must be…
can never/can’t……too表示“无论 怎样…也不过分”，“越…越好” 。
三. “情态动词+have done”的用法
一定做了某事 must have done 可能做了某事 may/might have done 不可能做了某事 can’t/couldn’t have done should/ought to have done 本应该做的而没有做的事情 过去不应该做而实际上做了 shouldn’t/oughtn’t to have done 本没有必要做的事实际却做 needn’t have done 本来能够做的（有能力做） could have done 事实际却未做到
关于你的伤痛， 你需要咨询医 生。
不必，我可以自己解 决。顺便说一下，你 的头发需要洗了。 I don’t need to/needn’t consult a doctor.I can solve it by myself. By the way, your hair needs washing/ needs to be washed
--- What does the sign over there read? --- “No person ________ smoke in this area.”
A．will B．may C．shall D. must
Can you say something about “shall”?
need, dare
He needn’t balance the advantages and disadvantages of going abroad.
He doesn’t need to balance the advantages and disadvantages of going abroad.
cleaning.
祝你成功！
May you succeed!
can/be able to区别:
1.A big fire broke out in ABC hotel yesterday. Luckily, everyone was able to __________ run out of the building. 2. She speak both English and French.
Question: Is this sentence correct? Why?
I will go to the park with you tomorrow if you will offer me lunch. 情态动词
表示 “意愿”
should表示意外或惊讶 常译为 “居然，竟然”。 I can’t believe such a gentleman should be so rude to the old. 我不敢相信这样一个绅士居然对老人 如此无礼。
T or F
He daren’t to speak English before such a crowd, did he?
He daren’t speak English before such a crowd, dare he?
These dishes need be cleaned carefully. These dishes need to be cleaned carefully. These dishes need cleaning carefully.
C. must not hurry
D. needn’t have hurried
Practice
3. –I saw Mary in the library yesterday. --You_____ her. She is still abroad. A. mustn’t see B. can’t have seen C. mustn’t have seen D. couldn’t see 4. Aunt Mary______the train, otherwise she would have arrived here by now. A. must have missed B. should have missed C. had missed D. might miss
权衡利弊 撒谎 咨询医生 把教育和娱乐结合起来
把。。放在一边；拨出。 对镜自赏 借酒消愁 不tare at glance at cut down smoking cut through the crowd cut in cut off electricity I can’t have myself wasting time like that.
You can’t be too careful while crossing the road.
你们过马路 的时候再小 心也不为 过。!
How delicious!!
你最好不 要吃太多！
You____________ eat too much before running.
may/might as well not
must may can needn’t should
Practice
1.With so much work on hand, you ____to see the match last night. A. mustn’t go B. could have gone C. shouldn’t go D. shouldn’t have gone 2. There was plenty of time. She ____. A. mustn’t have hurried B. couldn’t have hurried
Dear Sarah, I’ve just heard of the milk powder incident. Melamine is said to be contained. Can it be true? ___ Young mothers must be very worried. ____ Why was melamine added? To make milk delicious? Milk is delicious in itself. They _______ have done needn’t this. Moreover, it should have been _____ found much earlier. Nothing harmful can reach consumers. I’m sure now must the milk powder ____ have been melamine pulled off shelves. I was told some of the milk powder may have made ___ its way to the US. Would you be kind enough to make a list of the banned milk powder? Many thanks.
We need to consult/need consult a doctor about your injuries.
三. “情态动词+have done”的用法
一定做了某事 must have done 可能做了某事 may/might have done 不可能做了某事 can’t/couldn’t have done should/ought to have done 本应该做的而没有做的事情 过去不应该做而实际上做了 shouldn’t/oughtn’t to have done 本没有必要做的事实际却做 needn’t have done 本来能够做的（有能力做） could have done 事实际却未做到
How to be successful in the future? What is your dream/goal? I have a dream, that is, I want to be admitted to …in two years and a half.. In order to realize your dream,what is your plan?
can _____
will/would:
可表示经常性、习惯性、倾向性。 翻译为“经常、惯于、总是”。
1).The old man would _______have a smoke under a big tree every afternoon after he finished his farm work.
First, regular exercise.., I should/ am supposed to set aside …I should have spent more in/on …. Besides, a balanced diet is… I shouldn’t have eaten so much junk food,… Secondly, I shouldn’t have wasted my time….., I can’t ...too …., I must plan my time more properly.
balance the advantages and disadvantages tell a lie consult a doctor combine education with recreation set aside admire oneself in the mirror drown one’s sadness in wine forgive and forget break one’s promise/word apologize to sb. for doing sth go on a diet
GS: I took a taxi to school from Fengquan Square to school. needn’t have taken JB: You_______________ a taxi. It was so near.
-----How lucky Shuhao Lin is! He is fomous overnight. must have worked -----Apart from luck, I think he_______________(work) very hard to realize his dream.
—I'm sorry. I ________ angry with you yesterday. —It doesn't matter. I was a bit out of control myself, too. A.shouldn't have been B.mustn't have been C.shouldn't be D.mustn't be
Our classroom needs
to be cleaned.
不管发生什么，我都不敢怒视老师。
No matter what happens, I don’t dare (to) glare at my teachers. Do you dare (to) glare at my teachers? Whatever happens, I dare not glare at my teachers.
怒视 盯着看，凝视 一瞥，迅速看一眼 减少抽烟 挤进人群中去 插话 切断电源 我不能容忍自己像那样 浪费时间。
Who can it be? Can it be… ? It may be… It can’t be ….. It must be…
can never/can’t……too表示“无论 怎样…也不过分”，“越…越好” 。
三. “情态动词+have done”的用法
一定做了某事 must have done 可能做了某事 may/might have done 不可能做了某事 can’t/couldn’t have done should/ought to have done 本应该做的而没有做的事情 过去不应该做而实际上做了 shouldn’t/oughtn’t to have done 本没有必要做的事实际却做 needn’t have done 本来能够做的（有能力做） could have done 事实际却未做到
关于你的伤痛， 你需要咨询医 生。
不必，我可以自己解 决。顺便说一下，你 的头发需要洗了。 I don’t need to/needn’t consult a doctor.I can solve it by myself. By the way, your hair needs washing/ needs to be washed
--- What does the sign over there read? --- “No person ________ smoke in this area.”
A．will B．may C．shall D. must
Can you say something about “shall”?
need, dare
He needn’t balance the advantages and disadvantages of going abroad.
He doesn’t need to balance the advantages and disadvantages of going abroad.
cleaning.
祝你成功！
May you succeed!
can/be able to区别:
1.A big fire broke out in ABC hotel yesterday. Luckily, everyone was able to __________ run out of the building. 2. She speak both English and French.
Question: Is this sentence correct? Why?
I will go to the park with you tomorrow if you will offer me lunch. 情态动词
表示 “意愿”
should表示意外或惊讶 常译为 “居然，竟然”。 I can’t believe such a gentleman should be so rude to the old. 我不敢相信这样一个绅士居然对老人 如此无礼。
T or F
He daren’t to speak English before such a crowd, did he?
He daren’t speak English before such a crowd, dare he?
These dishes need be cleaned carefully. These dishes need to be cleaned carefully. These dishes need cleaning carefully.