Unit 3 The internetSection Ⅳ 单元要点复习Ⅰ.重点单词1.chat vi.聊天;闲聊chat about sth. 闲聊某事chat with sb. 与某人聊天chat with sb. about sth. 与某人聊某事2.identity n.身份;个性identical adj.相同的,一样的identify vt.确定;辨别identification n.身份证明3.convenient adj.方便的;近便的be convenient to sb.对某人方便if it is convenient to sb.如果某人方便的话be convenient for sth.近便的,容易到达的It is convenient to do sth. 做某事方便It is convenient for sb. to do sth.做某事对某人来说是方便的convenience n. 方便;便利;厕所for convenience 为了方便at one's convenience 在某人方便时at your earliest convenience 尽早to one's convenience 对某人方便(合适)It's a great convenience to do...做某事很方便convenience food 方便食品4.benefit n.益处 vt.使受益 vi.得益于be of benefit (to sb.) (对某人)有益for sb.'s benefit 为帮助某人;为某人的利益A benefit(s) B A 对 B 有益A benefit(s) from/by B A 从 B 中获益beneficial adj. 有益的;有帮助的be beneficial to... 对……有益5.distance n.距离in the distance 在远处;在远方at/from a distance 稍远处;隔一段距离at a distance of 在距……的地方keep one's distance from...=keep...at a distance与……保持距离/疏远distant adj.遥远的;冷淡的6.inspire vt.鼓舞;激励;启发思考inspire sb. with sth.(=inspire sth. in sb.)激起某人的……inspire sb. to do sth.激励某人做某事inspiration n.[U]灵感;鼓舞inspired adj.品质优秀的;能力卓越的inspiring adj.鼓舞人心的;启发灵感的7.access n.通道;(使用、查阅、接近或面见的)机会 vt.进入;使用;获取have/get/gain access to 拥有……的机会;可以接近;进入give (sb.) access to 接见;准许(某人)使用accessible adj. 可接近的;可进入的;可使用的(通常作表语)be accessible to 可接近……,能进入……8.tough adj.艰难的;严厉的tough on/with sb. sth.对某人(事)严厉have a tough time (of it)日子很难过9.function n.功能;作用;机能 vi.起作用;正常工作;运转function as 起……作用...