三年级下册英语知识清单Unit1重点单词1.open开;打开2.the这个;这些;那个;那些3.door门4.close关上;合上5.window窗,窗户6.book书7.Mr先生8.please请9.sorry对不起10.rubber橡皮11.blackboard黑板12.don't=donot重点短语1.inclass在上课2.standup起立3.sitdown坐下4.comein进来5.openthedoor开门6.closethewindow关窗7.listentotheparrot听鹦鹉说话8.lookattheblackboard看黑板8.openyourbook打开你的书重点句型1.Goodmorning,class.早上好,同学们。2.Pleaseopenthedoor.请开门。3.Pleaseclosethewindow.请关上窗户。4.Standup,please.请起立。5.Sitdown,please.请坐下。6.Comein,please.请进。7.Lookattheblackboard,please.请看黑板。8.—What'sthis?这是什么?—It'sarubber.它是一块橡皮。9.Don'tlistentotheparrot,Sam!萨姆,不要听鹦鹉说话。