大學英語四級考試最新版高頻詞匯及短語

　　effect

　　意 義 n.結果、效果; v.實現、使生效

　　變 形 effective 有效的，生效的，起作用的;給人印象深刻的;實際的，事實上的

　　effectively 有效地、起作用地

　　搭 配 bring/carry/put into effect 實行、實現

　　take effective measures 采取有效措施

　　effective range 有效射程;

　　effective ways of reducing pollution 降低污染的有效方法;

　　take effect 生效、起作用

　　to the effect that 大意是

　　effective 有效的、起作用的

　　in effect 實際上、實質上

　　come/go into effect 生效

　　to no effect 無效;毫無結果

　　辨析 effectconsequence effect 指明顯的原因所產生的后果。

　　consequence 可指沒有明確原因的后果或效果。

　　effective valid effective 表示能產生實際的效果。

　　valid 指仍為權威部門認可，可以繼續(xù)使用，是法律用語。

　　真 題 They took _______ measures to prevent poisonous gases from escaping.

　　A) fruitful B) beneficial C) valid D) effective 　　答案D

　　Though the long-term___ can not be predicted, the project has been approved by the committee.

　　A)affect B)effect C)result D)consequence 　　答案B

　　The new appointment of our president ______from the very beginning of next semester.

　　A)takes effect B)takes part C)takes place D)takes turn 　　答案A

　　transmit

　　意 義 vt.播送、發(fā)射;傳送、傳染

　　構 詞 trans(從…到….)+mit(發(fā)送)

　　變 形 transmission 播送、發(fā)射 ;傳送、傳染

　　搭 配 transmit knowledge from one generation to another 把知識由一代傳給另一代

　　transmission of news 消息的傳播;

　　transmit news by radio 由無線電發(fā)送消息

　　真 題 American football and baseball are becoming known to the British public through televised _________ from the United States.

　　A)transfer B) deliveries C) transportation D) transmissions 　　答案D

　　Some diseases are ___ by certain water animals.

　　A) transplanted B) transformed C) transported D)transmitted 　　答案D

　　Communication is the process of_______a message from a source to an audience via a channel.

　　A)transmitting B)submitting C)transforming D)switching 　　答案A　

　　Cultural________indicates that human beings hand theirs languages down from one generation to another.

　　A)translation B )transition C)transmission D)transaction 　　答案C