rageР-ing Рlearning teaching feeling ageingРbuilding legging coloring footingР-age Рwordage percentage passage postageРre-Рrebuild reconsider restart remarryР3简单词汇Рsubway 复习 highwayРbecause e up make use of Рsuch as play a part in Рblock形近词: black cab 形近词: car lorry形近词: sorryРpetrol 形近词: patrol (谐音;派出) latter 形近词 letter Р4.词根Р1.act Р action Р active activity Р actor actressР actual actuallyР interact ineractionР react reactionР transact transactionР Р2.baseР basis basement database Р3. sent Р present vt. 呈现;介绍;提出;赠送adj. 出席的;现在的n. 现在;礼物;瞄准Рat present Рpresently Рpresence 出席到场存在仪表仪态Р (反) absence 缺席Р4. pre-Р1.前Р prewar preschool preteenР2.预先Рprepay premade prebuiltР5.grad 走Р gradual graduallyР graduate graduation postgraduate