2.How many years can a mountain existBefore it's washed to the sea?Yes, how many years can some people existBefore they're allowed to be free?Yes, how many times can a man turn his head,Pretending he just doesn't see?The answer, my friend, is blowing in the wind,The answer is blowing in the wind. Blowing in the Wind3.How many times must a man look upBefore he can see the sky?Yes, how many ears must one man haveBefore he can hear people cry?Yes, how many deaths will it take till he knowsThat too many people have died?The answer, my friend, is blowing in the wind,The answer is blowing in the wind. 1 How many roads must a man walk down Before you call him a man? how many seas must a white dove sail Before she sleeps in the sand? Yes, how many times must the cannon balls fly Before they're forever banned? The answer, my friend, is blowing in the wind, The answer is blowing in the wind. GrammarModal verbs can couldmay mightshall shouldmust will wouldought tohave to dare (daren’t)need (needn’t) used tomodal verbs1. How many modal verbs do you know? 只作情态动词的 可情态可实义的 可情态可助动词的 相当于情态动词的 can/could, may/might, ought to ， mustneed, dare/daredshall/should, will/wouldhave to, used to 2. What’s the definition of modal verbs?• 情态动词是一种本身有一定的词义 , 表示说话人的情绪 , 态度或语气的动词 ,但不能单独作谓语 , 只能和其他动词原形构成谓语。 3.What are the functions of modal verbs?• 1.To talk about ___________________• 2. To talk about ____________________• 3. To talk about___________________• 4. To talk about ____________________abilityobligationcertaintypermission • 5. To make_____________________• 6. To make ____________________• 7. To make_____________________• 8. To give _________...
