(
课件网) 必修三 Unit 4 Grammar Usage-Integrated skills 词汇 范围:penicillin-standout 1. penicillin/ pen s l n/ n. 青霉素，盘尼西林 2. *mould /m ld/ (AmE mold) n. 霉菌；模具；类型 vt. 浇铸；塑造 3. *bacteria /b k t ri / n. (sing. bacterium)细菌 单数：bacterium bacterial. adj. 细菌的 包围；环绕；围困： To some people, happiness is being surrounded by family and friends. Surrounded by the enemies, he was still struggling. 与……紧密相关： some issues surrounding alcohol abuse 4. surround vt sb/sth be surrounded by/with... 某人/某物被...围绕/包围（常省去be，在句中做状语或后置定语） 【词汇拓展】 surrounding adj [只用于名词前] 周围的 (nearby)： the surrounding area surroundings n [用复数] 周围的事物；环境 (environment)： My dream is to work in pleasant surroundings. in (towards 向、对着) + dic (to say 说) + -ate (动词后缀) → 对着人说 → 指示 5. indicate vt [正式用语] 指示；指出 to direct sb’s attention to sb / sth, especially by pointing： The arrow on a sign indicates the way to go. 表明；显示 (show) ： The results indicated that something produced by the mould had killed the bacteria. The study indicates a connection between poverty and crime. 示意；暗示 to say or do sth to make your wishes, intentions etc. clear： In his letter, he indicated his willingness to cooperate. He smiles and nods, indicating that everything is fine. indication n [C] & [U] 迹象；表示；标示 基本义 课文 6. accident You never know which will come first, tomorrow or accident. 明天和意外，你永远不知道哪个先来。 accident n [C] 事故： avoid / meet / cause an accident He was killed in a car accident. Ken had an accident at work and had to go to hospital. [C] & [U] 偶然的事；意外的事 sth that happens unexpectedly and is not planned in advance： The discovery was a happy accident. 词源解读：ac- (to 朝向) + cid (to fall 落下) + -ent → 突然落向人身上的事 → 意外、事故 by accident 偶然地；意外地 反 on purpose： Yesterday when I was wandering on the pavement near a park, I met an old neighbour by accident (by chance). accidental adj 意外的；偶然的 accidentally adv 意外地；偶然地 (by accident (by chance))： I stepped on a young man’s foot accidentally. 2009 江西书面表达 accident, event 辨析 accident 多指偶然或意外发生的不幸的事情。 a traffic accident event 尤指历史上的重大事件，还可以表示国际、国内的大事以及体育比赛项目。 the chief events of 2021 7. intelligent / n tel d nt/ adj. 有才智的，聪明的；有智力的 一个聪明的女孩：an intelligent girl intelligence . n. 智力；智能[U] artificial intelligence 人工智能 (AI)
: unintelligent. adj. 不聪明的 8. favour 翻译句子： 我遇到了一些麻烦。你能帮我个忙吗 I have some trouble. Could you help me 高级表达：do me a favour [C] 恩惠；善意行为： Can you do me a favour and tell Kelly I’m here Can I ask you a favour [U] 好感；喜爱： Of the two different books, the second one wins my favour. A mother must not show favour to one child more than another. 指具体行为 favour n 指情感 do sb a favour ... ... 
