4、t作为形式宾语43.beafraidtodosth=beafraidofsth.下载可编辑...44.called=named意思是45.lookup二.重点句型1.Whataboutdoingsth?例:Whataboutlisteningtotapes?2.by的用法a.介词 prep. (指交通等)乘;例:The man came by bus. 那人是坐公共汽车来的。They went to Shanghai by plane. 他们坐飞机去上海。b.表示做某事的方式、方法结构:by+V-ing(dosth