Welcome to My Class ! Zhao FayunPlease listen to the music !Unit5MusicPeriod 1 Words and expressionsPeriod 1 Words and expressionsPlease listen to the tape !一、 核心单词1.rollvt.&vi. (使某物)滚动;( 使) 摇摆; 摇晃n. 摇晃,面包圈,卷形物常用结构:rollsthup (将某物)卷或绕成某种形状; 卷起(某物)Theshiprolledveryheavily. 那艘船摇晃得厉害。Irolledaballacrossthecarpet. 我把球滚过地毯。Sixbrownrolls,please. 请给我来六个黑面包。arollofcarpet 一卷地毯完成句子:他把窗户摇上来,把钱递给这个男人。Hehiswindowandgavethemanthemoney.rolled up 2.attachvt. & vi.系上;缚上;附加;连接常用结构:attach.to. 附上;连接;系上attachimportanc