never do that again.Аwould 可表示___________;如:During the vacation he would visit me every week.Р意愿Р决心Р习惯性动作Р6.shall А可表示________,用于________人称;如:Shall I close the door?А可表示说话人给对方的______,______,_____,用于________人称;А如:You shall fail if you don’t work harder. / He shall have the book tomorrow.Р征求意见Р第一、第三Р命令Р警告Р允诺Р第二、第三Р7.need/dare А既可作______动词,也可作______动词。need 表示______,dare 表示______А作为情态动词,need________(有/没有)过去时,dare过去时为__________Р情态Р实意Р需要Р敢做Р没有РdaredР肯定Р否定Р情态动词Р实意动词Рneed do?dare doРneedn’t do?daren’t doРneed /needs /needed to do?dare /dares /dared to doРdon’t /doesn’t /didn’t need to do?don’t /doesn’t /didn’t dare (to) doР3)must和have toА① I must study hard. 表示___________ I have to study hard. 表示_____________А② You mustn’t go. 表示___________ You don't have to go. 表示____________Р主观愿望Р客观需求Р不允许,禁止Р不必
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