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4。知識拓展:constant ;不斷的;重復的; 4. previous ;以往的;(時間上)稍前的. No previous experience is necessary for this job.I couldn’t believe it when I heard the news. I had only seen him the previous day.知識拓展:previously adv. 先前的;早先. The building had previously been used as a hotel. 5. bend v.(bent bent)彎曲;使彎曲;彎腰;彎身;. It’s hard to bend an iron bar. 把鐵棒弄彎很不容易。 break up 驅(qū)散;分散,拆散 11. as well as 不僅…而且;既…又…3. He is a teacher as well as a writer.The children as well as their father were seen playing football in the street. 12. convenience: ;便利(convenient: adj. ). We bought this house for its convenience. 13. attraction: (attract: v.)1). 吸引;引力(不可數(shù) n.) . attraction of gravitation 重力2). 吸引人的東西;喜聞樂見的東西;精彩節(jié)目(可數(shù) n.)He can’t resist the attraction of the sea on a hot day.A big city offers many and varied attractions.What are the principle attractions this evening? 14. influence1) v. 對…產(chǎn)生影響 . What influence you to choose a career in teaching?2)可數(shù)n. 產(chǎn)生影響的人或事 . He is one of the good influences in the school.3) (不可數(shù)n.) 影響 . A teacher has great influence over his pupils.1. impression n. 印記;印象;感想;后接 of sb./ of sth./ on sb./ that 從句;. My first impression of him was favourable.I got the impression that they were unhappy about the situation. 知識拓展:impress ……留下深刻的印象;使銘記;使感動;常用結(jié)構(gòu)有:impress sth. on/upon sb./impr