非常不错的情态动词课件,很到位,符合任何高中学生使用
练习: 1.----Could I have a word with you,mum? ----Oh,dear,if you____. A.shall B.can C.must D.will 2.Naturally,after I gave her my advice,she____go and do the opposite.A.shall B.must C.can D.may 3.----Must we finish the work before dusk?
needn`t/don`t have to ------No,you___________________.(填空 填空) 填空 4.-----May I take this seat ? Can`t/mustn`t -----No,you_____________. 5.----Need I hand in the homework at once? needn`t/don`t -----No,you_____. have to
must -----Yes,you_______. 6.He cant be serious,______he? is didnt 7.He must have gone to Beijing yesterday,______he? have 8.They cant have received my letter,______they?