1、-Whose volleyball is this?-It must be Carlas.She loves volleyball.-Whose hair band is this?-It could be Meis hair band.Or it might belong to Linda.-What did you see that night?-Im not sure,but it cant be a dog.1.-1.-这是谁的排球这是谁的排球?_ _is this?_ _is this?-这一定是卡拉的。她热爱排球运动。这一定是卡拉的。她热爱排球运动。-It _be _.She lo
2、ves volleyball.-It _be _.She loves volleyball.2.-2.-这是谁的发带这是谁的发带?_ _ _is this?_ _ _is this?-它可能是梅的发带。或者可能属于琳达。她们两人都是长头发。它可能是梅的发带。或者可能属于琳达。她们两人都是长头发。-It _be Meis hair band.Or it_-It _be Meis hair band.Or it_ _ _Linda.They both have long hair_ _Linda.They both have long hair.couldcouldmustmust100%100%
3、probably probably truetrue20%-80%20%-80%possibly possibly truetruecantcant0 0almost notalmost not true truemustmust100%100%probablyprobably true truecancant t0 0almost almost notnot true truemightmightcouldcould20%-80%20%-80%possiblypossibly true true【20162016宜昌】宜昌】Whose is this book written Whose i
4、s this book writtenby Yang Jiang?by Yang Jiang?It _ be Carols.Her favorite writer is It _ be Carols.Her favorite writer isYang Jiang.Yang Jiang.A.cant B.must A.cant B.must C.shouldnt D.can C.shouldnt D.can【解析】考查情态动词表推测。表示否定推【解析】考查情态动词表推测。表示否定推测时，用测时，用cantcant，意为，意为“不可能不可能”。mustmust表示推测时，意为表示推测时，意为“一
5、定一定”，用于肯定句；，用于肯定句；根据答语根据答语“她最喜欢的作家是杨绛她最喜欢的作家是杨绛”可知是可知是肯定推测，故选肯定推测，故选_。【20182018宜昌】宜昌】Mum,Ive signed for a big boxMum,Ive signed for a big boxby Future Express(by Future Express(快递快递).Whats in it?).Whats in it?Im not sure.It_be a present from yourIm not sure.It_be a present from yourbrother.brother.A.might B.must C.should D.will A.might B.must C.should D.will 【解析】考查情态动词表示推测的用法。【解析】考查情态动词表示推测的用法。mightmight表示推测时，意为表示推测时，意为“可能可能.”.”。mustmust表示推测时，意为表示推测时，意为“一定一定”。根据答语根据答语“我不确定。我不确定。”可知此处表示可知此处表示可能性推测，故选可能性推测，故选_。
