高考核心词汇与练习：W（含答案）

高考核心词汇与练习---W （含答案） 1. witness n. 目击者；见证人 v. 看到；目击；见证 （1) He witnessed to ______________ (see)the man enter the room.他证明看到那个人进入房间。 【答案】having seen （2) Many people _____ the car accident, so it was not difficult to investigate. A. witnessed B. harnessed C. swallowed D. drugged 【答案】答案 A解析：句意：许多人看到了那起车祸，所以不难调查。witness“目睹”。harness“治理”；swallow“淹没，吞下”；drug“使服毒品”，均不合题意。 （3) After the explosion, the policemen have appealed for ______ to come forward. A. directors B. views C. applicants D. witnesses 【答案】答案 D解析：爆炸发生后，警察呼吁目击者主动提供信息。witness“目击者”，符合句意。 2. worth a. 价值……的；值……钱的 n. 价值；作用 （1) 用visit的正确形式填空 The factory is worth visiting. ①= The factory is worthy of a _______. ② = The factory is worthy of ___________. ③= The factory is worthy ____________. ④= It’s worthwhile ____________ the factory. 【答案】① visit ② being visited ③ to be visited ④ to visit / visiting （2) Would you please make up a topic worth ____ in tomorrow’s conf