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课件网) Vocabulary Unit 5 V. If you refer to a particular subject or person, you talk about them or mention them. 1. refer /r f (r)/ Pronouns refer to something or somebody mentioned earlier. I referred her to our English teacher for help. We often refer to those people who are willing to help others as Lei Feng. 【搭配】 ①_____(to是介词)指的是 ②refer to . . . ___. . . 把……称为…… ③refer sb. to叫某人_____ ④refer sth. to把某事_____ ⑤reference n. 参考(书); 提及 refer to as 求助于 归功于 refer vi. 提到; 参考; 查阅 vt. 查询; 叫……求助于 【易混辨析】 refer to当“查阅”讲时, 后多接查阅的范围; look up当“查阅”讲时, 后多接查阅的内容。 【运用】 ①I’ll _____(提到) this question at the meeting. ②You may _____(查阅) your notes if you want. ③You can _____(查阅) this character in the vocabulary. refer to refer to look up 单句语法填空 ④The boss didn’t make any _____(refer) to his former employer. reference 2. base /be s/ N. The base of something is its lowest edge or part. V. If you base one thing on another thing, the first thing develops from the second thing. base vt. 以……为据点; 以……为基础 n. 底部; 根据 派生 basis n. 基础 based adj. 以……为基础的 【例句】 One should always base one’s opinion on facts. (2019北京高考)A lot of business is still done over the phone, and much of it is based on trust and existing relationships. At the beginning, written Chinese was a picture-based language. 【搭配】 ①base. . . _____. . . 把……建立在……上 ②be _____on 以……为基础 ③base. . . _____. . . 把……设在……; 以……为据点 on based in 【易混辨析】 base作名词用时, 多指具体事物的底部或底座。 basis指抽象事物的基础。 【运用】 ①You should_____ _____ _____ ___ _____ (把你的观点建立在事实基础之上). ②Theory _____ _____ _____ _____ (以实践为基础) and in turn serves practice. ③They decided to _____the new company in (把…… 设在) New York. base your opinion on facts is based on practice base 用base和basis填空 ④Yan’an used to be a revolutionary _____for the Red Army. ⑤The _____of his opinion is something he read in the paper. base basis 3. variety /v ra ti/ N-COUNT. A variety of things is a number of different kinds or examples of the same thing. N-UNCOUNT. If something has variety, it consists of things which are different from each other. variety n. (植物、语言等的)变体; 异体; 多样性 派生: various adj. 各种各样的 【例句】 Susan's idea of freedom was to have variety in her life style. With the development of information technology, a variety of new words appear in computer English. There are different varieties of plants in the garden. 【搭配】 ①a _____of 多种多样的 ②_____of 各种各样的 ③the variety of ……的品种/多样性 variety varieties 【点拨迷津】 【运用】 单句语法填空 ①A variety of butterflies _____(be) flying in the jungle. ②There _____(be) a wide variety of patterns to choose from. ③The variety of his writing _____(be) astonishing. are are is ④Many varieties of natural soaps ... ...
