精选优质文档-倾情为你奉上三年级(下)各单元知识点整理Unit1 In class单词：open 开，打开, the 这，那，这些，那些, door门 , close合上，关, window窗, book书, Mr先生, please请, sorry对不起, rubber橡皮, dont=do not 词组：in class在课上 , stand up起立, sit down坐下, come in进来, open the door开门, close the window关窗, listen to the parrot听鹦鹉的声音, look at the blackboard 看黑板, open your book 打开你的书主要句型：请某人做某事。回答是： Yes. OK, All right.Open the door, please. = Please open the door.Close your books, please. = Please close your books.Stand up, please.Sit
