Units 1~2Ⅰ
单词默写1.politician n.政治家,政客2.smoothly adv
平稳地;顺利地;平滑地3.squeeze n.拮据,紧缺;挤压4.bookworm n.书虫,酷爱读书的人5.power vt
给……提供动力,驱动6.alternative adj
可供选择的,二选一的7.tentative adj
尝试的,试探的,实验性的8.changeable adj
易变的;可变的9.preferential adj
优惠的,特惠的;优先的10.closed adj
封闭的,排外的;封闭的,关闭的11.yearly adv
happening every year or once a year12.conventional adj
thinking and behaving in the normal and traditional way13.casual adj
without any clear aim or serious interest14.partner n
one of the people who owns a business15.submit vt
to formally send something in writing to someone for them to considerⅡ
词汇拓展1.import vt
进口;输入 n.进口;输入→export(反义词)2.dependent adj
依靠的,依赖的→depend v.依赖3.repay vt
偿还;报答,回报→repayment n.偿贷,还债4.casual adj
随意的,非正式的;不经意的,漫不经心的→casually adv
不经意地,随便地5.adjustment n.调整,调节→adjust v.调整,调节语境助记——词不离