1. [词海垂钓]从词典中“钓”出一串同根词吧。
① inter-
② trans-
2. [望文生义]根据所学词根的知识推测下列单词的词义。
① position n.
② preposition n.（提示：pre-=before）
③ postposition n.（提示：post-=after）
④ purpose n.（提示：pur-
3. [同义相连]许多由pos构成的动词，有由pon组成的对应名词或形容词，表示“……者”或“……的”。
① opponent a.组成部分；组成的
② component b.对手；对抗的
③ exponent c.建议者；建议的
④ proponent d.说明者；说明的
⑤ deponent e.宣誓作证者
4. [词义判断]选择最恰当的词义。
① superimpose v. A.叠加 B.附加 C.强加
② presuppose v. A.预料 B.假设 C.猜想
5. [寻根问底]指出下列单词的词根并领会其词义的由来。
① pose v.（使）摆好姿势
② positive a.明确的；积极的
③ superpose v.把……放在上面；使重合
superposition n.叠加；复合（提示：super-=above）
④ juxtapose v.使并列；使并置
juxtaposition n.并列；并置（提示：juxta=next）
⑤ repose v.座落；使休息；蕴藏
⑥ reposit v.保存；贮藏
repository n.贮藏所；仓库
6. [节外生枝]已知pound是pon的变体，请写出右列单词的词义。
① compose v.组成→compound n.
② exposition n.说明→expound v.
③ propose v.提议→propound v.
73. port [L]=to carry拿，运
portable，import，export，important等都是词根port的常见派生词。port来自拉丁动词portare，意思为to carry（拿，运，持，传）。
portable [prot = to carry 拿，带；-able a. = capable of 可……的→] a. capable of being carried, or easily movable 可携带的；轻便的：portable typewriter手提打字机
▽portability [portab(le);-ility n.] n.可携带性；轻便
export [ex-=out出；port=to carry运→]Ⅰv. carry or send (goods) out of a country for trade输出，出口：The United States exports wheat.美国输出小麦。→Ⅱn. exported commodity输出品，出口货：Cotton is the major export of the country.该国主要输出棉花。
▽exportable [export;-able a.] a.可输出的
exportation [export;-ation n.] n.出口；输出品
import [im-(in-) = into 进入；port = to carry 运→]Ⅰv. carry or bring (goods) into a country for use输入，进口：The United States imports coffee.美国输入咖啡。→Ⅱn. imported commodity输入品，进口货：Imports exceeded exports in value last year.去年输入品的价值超过输出品。
▽importable [import;-able a.] a.可进口的
importation [import;-ation n.] n.进口；进口品
important [im-(in-)=in入；port =to carry带；-ant a.=-ing……的→“carrying or bringing in value or consequence带来价值或结果的”→] a. that carries with it great consequence重要的；重大的：important events in history历史上的重大事件
▽importance [im-;port;-ance n.] n.重大；重要性；价值
report [re-=back回；port=to carry带→“to carry back, as answer, news, etc.把答复、消息等带回来”→] v. give an account of;relate报告；转述：It is reported that a new coal mine was discovered.据说发现了一个新煤矿。
▽reportage [report;-age n.] n.新闻报道；报道文体；报告文学
support [sup-(sub-)=under在下面；port=to carry or bear承担→“to bear from under在下面承担着”→] v.① carry the weigh of支撑：These posts support the roof.这些柱子支撑着房顶。② hold up支持：We support your point of view.我们支持你的观点。
▽supportable [support;-able a.] a.能支持住的
transport [trans-=across, from...to...越过；port =to carry运→] v. carry from one place to another运输，运送：to transport the goods by air空运货物
▽transportable [transport;-able a.] a.可运输的；可移动的
tansportation [transport;-aton n.] n.运输；运输工具；运费
disport [dis- = away 离开；port = to carry 带→“to carry someone away from work带某人离开工作”→] I v. move in gaiety;amuse玩耍；娱乐：The students disported themselves on the seashore.学生们到海边玩耍。→Ⅱn. amusement娱乐；游戏
sport [名词disport的词首元音脱落词→] n.① amusement;play娱乐；游戏：It's great sport, swimming in the sea.在海里游泳，真好玩。② game of bodily exercise体育运动：Swimming is a popular sport in our country.游泳是我国一项全民性的运动。
▽sportful [sport;-ful a.] a.娱乐的；嬉戏的
sporty [sport;-y a.] a.像运动员的；供娱乐的
deport [de-=apart离；port=to carry送→“to carry somebody apart from a place把某人遣离某地”→] v. expel from a country驱逐……出国：to deport undesirable aliens把不受欢迎的外侨驱逐出国
▽deportation [deport;-ation n.] n.放逐
