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# ¸Ӣ̬ʵ÷

ʱ:2013-12-03༭:¸Ӣwww.new-english.org

̬ʵļ÷

̬(Modal Verbs),ֳΪ̬(Modal Auxiliaries),ʵ嶯ñʾ˵˵,ɱｨ顢Ҫ󡢿ܡԸȡ̬б:

 ̬ m a y , m i g h t , c a n ,,ܹ c o u l d ,,ܹ m u s t s h a l l Ӧ,Ҫ s h o u l d Ӧ o u g h t t o Ӧ n e e d Ҫ d a r e d a r e d w i l l ,Ը w o u l d ,Ը

̬û˳ƺı仯,˳Ƶ̬ʲs,̬ʵĹȥʽֻʾ,ʾʱ䡣
̬ʵ÷ܶ,ܷ־伸Ҫ÷зܽᡣ

һʾ²
ʾ²ʱ,might, may, must, could, can÷(Vʾ):
 ̬ ʾ ϶ 񶨾+ n o t m i g h t V V m a y V V m u s t V ǿ c o u l d V V ǿ c a n V V ǿ

:
A: (Pointing to a person standing far away) Who can / could it be?
϶شB: It might be teacher Li. ǿʦ(ܲ϶)
It may be teacher Li. ǿʦ(е㲻϶)
It must be teacher Li. һʦ(ǳ϶)
񶨻شB: It might not be teacher Li. ǿܲʦ()
It may not be teacher Li. Teacher Li is not so tall. ǿܲʦ,ʦûôߡ()
It couldnt be teacher Li. Teacher Li was in the office just now.ǲʦ,ʦղŻڰ칫ҡ(ǿ)
It cant be teacher Li. Teacher Li has gone abroad.ǲʦ,ʦˡ(ǿ)
ע:ʾԹȥĲ²,̬+ have +ȥִʾ:
The ground is so wet. It must have rained last night. ôʪһˡ

ʾɡͱҪ
̬ʱʾɡͱҪʱ,may, might, can ,could, must, need÷:

 ̬ ʾ ϶ 񶨾+ n o t M i g h t V V V M a y V V V C o u l d V V V C a n V V V M u s t V V V N e e d V Ҫ V ûбҪ

ע:
1. ÷,ͬmight couldҲǱʾmay canĹȥʽ,ֻǱmay can,ί,cancouldmaymightӿﻯ

2. need Ϊ̬һֻʾͷ񶨾䡣ڿ϶,need һʵ嶯,̶Ϊneed to do sth,ʾ"бҪҪĳ"˼Ȼ,needΪʵ嶯,Լʾͷ񶨾(Ҫdo)

3. ڻشʱҪݾش,һʵԭʻش,mightcould,شmightcould, Ҫmaycan
:
1. May I sit here? ҿ
϶ش: Yes, please. ,ɡ
Certainly. Ȼԡ
񶨻شlease dont. 벻Ҫ
No, you mustnt. ,

2. Must / Need we hand in our homework now? Ǳ/бҪڽҵ
϶ش:Yes, you must. ǵ,
񶨻ش:No, you neednt. ,ûбҪ

3. Could I keep the book till next week? ҿ԰
϶ش:Yes, you can. ԡ
񶨻ش:No, you cant. ԡ

4. need Ϊʵ嶯:
1) Do I need to leave my phone number? бҪҵĵ绰
϶ش:Yes, you do. ǵ,бҪ
񶨻ش:No, you dont. ,ûҪ
2) You need to fill in your name here. Ҫ

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