第3讲Cloning词汇篇____________________________________________________________________________________________________________________________________________________________________1.熟练掌握重点单词及其用法;能够熟练运用重点短语和句型。一.重点词汇1.differv.不同;相异;使.......相异常用结构:AdiffersfromBin...A与B在......方面不同AdifferswithBabout/on/over...A与B就......意见相左Theirhousediffer...