RevisionRevision直到___________直到……才_________一……就……_________当 ( 与其他动作同时发生 )_________当 ( 与连续性动词连用 )_________当_________在……之前_________在……之后_________曾经_________自从_________untilnot…untilas soon asaswhilewhenbeforeafteroncesince当我还是个孩子的时候 , 我很瘦 .I was thin ______ I was a child.当我做作业时 , 妈妈在做饭 .My mother was cooking ______ I was doing my homework.我们要过好久才能见面 .It will be long ________ we meet again.你可在这里待到雨停 .You may stay here _______ the rain stops.他直到完成工作才去睡觉 .He didn’t go to bed ______ he had finished his work.自到中国以来,他已结交了许多朋友。He has made many friends ______ he came to China.他一到,我就告诉他。____________ he arrives, I’ll tell him.whenwhenwhilewhilebeforebeforeuntiluntiluntiluntilsincesinceAs soon asAs soon asDo you know who Do you know who they are?they are?Jakob GrimmWilhelm Grimm Many of the fairy tales that children still enjoy _______ are very old. In fact, they are so old that nobody knows who first told them. _____________, these stories were passed down orally and as very few people knew how to read or write, nobody wrote them down. It wasn’t until ______________ that writers like the Italian Giambattista Basile and the French Charles Perrault published collections of fairy tales. People enjoyed these tales, especially those of Perrault, which were more famous. However, nobody studied this type of story in a serious way.todaytodayFor centuriesFor centuriesthe 17th centurythe 17th century Then, in ___________________, Jakob and Wilhelm Grimm published their collections of fairy tales. The two brothers studied fairy tales carefully. They notice that many German fairy tales were very similar to fairy tales fro other European co...