2、thedialogue.Whatkindofconversationisit?a)Twofriendsaretalking.b)Ateacheristalkingtoastudent.c)Anintervieweristalkingtoascientist.Listenagainandcircletheanswers.1.a) Scientists don't know why we dream.b) Scientists know why we dream.2.a) people dream several times eve
3、ry night.b) Some people never dream.3.a) We always remember our dreams.b) We don’t remember every dream.4.a) Animals never dream.b) Animals dream, too.5.a) People have some similar dreams.b) No two people ever dream similar dreams.6.a) We often dream about flying
4、.b) We often dream about animals.Scientistsmightunderstandthedreamsall1________butrightnow,wearen’tsure.Wehavesomeideas.Butit’sreally2________toprovehowand3____wedream.Whydowedream?ListenandfillintheblankssomedaydifficultwhyScientists don’t know why we dream.Listenand