Unit9知识点梳理1.preparefor=getreadyfor为…准备着2.aclasscompetitionabout…一场关于...的班级竞赛3.threequartersof…四分之三4.ontheEarth在地球上5.oneofthemostintelligentanimals最聪明的动物之一6.beinterestedin(doing)sth对...感兴趣7.usenetstocatchfish=usenetsforcatchingfish用渔网去捕鱼8.inthedeepsea在深海里9.beimportanttosb.对...重要10.ontheInternet在因特网上11.stoppollutingtheoceans停止污染海洋12.havenowatertodosth.没有水去做…13.brushoneteeth刷牙14.athome在家15.atwork在工作16.needwatertowatercropsandvegetables需要水来浇灌庄稼和植物17.onthefarm在农场上18.differentwaysofsavingwater节水的不同的办法19.fixadrippingtap修理一个滴水的龙头20.takeashower/bath洗淋浴/盆浴21.insteadof(doing)sth.而不是...22.turnoffadrippingtap关掉一个滴水的龙头23.underarunningtap在哗哗流水的水龙头下
