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