精选优质文档-倾情为你奉上外研社一起四年级下册重点短语及句子sb.= somebody 某人sth. = something 某物ones 某人的，可以用所有格或形容词性物主代词替换lets=let usbe 动词：am , is areM1专心-专注-专业1. welcome to 欢迎来到2. wash/cut the potatoes 洗/切土豆3. have a bag of 有/得到一袋4. play with 和一起玩5. sing for 为唱歌6. walk on 走在上7. play ball games 玩球类游戏8. write on在上写1. Welcome to our factory! 欢迎来到我们的工厂2. This machine puts the crisps in the bags. 这个机器把薯片装进袋子里3. You can each have a bag of crisps.你们一人可以得到一袋薯片4. D
