一、导读: Key words involved 1. survival n. 生存,存活;残存物,幸存事物→___________ vi.生存,存活 vt.幸存,幸免于难→___________ n.幸存者 2.intend vi.&vt. 想要,计划;意指→___________adj. (为...)打算的→___________n. 意图,目的,打算 3.limited adj. 有限的→___________v.限制n.极限→___________ adj. 无限的 4.container n. 容器;集装箱;货柜→___________ vt. 包含;控制 5.sufficient adj. 足够的,充足的→___________ n.足量,充足 6.wisdom n. 智慧,知识,学问→___________ adj. 明智的;聪明的→___________ adv. 聪明地 7.beneficial adj.有益的,有用的→___________n.好处,益处 v.有益于;受益 8. conduct vt. & vi. 组织,实施;指挥;引导;举止→___________ n. (乐队)指挥;(公共汽车的)售票员;列车长;导体→___________ adj. 能传导的→___________ n. 导电性;[物][生理] 传导性 9.illustrate vt.说明;解释;加插图→___________ n. 说明;插图→___________ adj. 有插图的 二、导思:【课文定位】根据语境推测下列单词或者短语的中文意思并且反复诵读 核心短语 1.refer to 查阅,参考;提到,谈及 2.speed up (使)加速 3.pay off 成功,奏效,达到目的 4.through trial and error 反复试验 5.draw on 利用,动用 6.fight against 与……作斗争 7.thanks to 多亏,由于 8.chance of survival 生存机会,存活率 9.die of 死于…… 10.a cure for ……的治疗方法 11.in order not to 为了不…… 12.succeed in doing 成功做某事 13.manage to 设法……;成功…… 三、导学&导练: 掌握核心单词的用法(划横线为随堂练习) 1. deadly adj. 致命的;十足的,彻底的 adv. 极度地 a deadly weapon/disease 致命的武器╱疾病 deadly poison 致命毒药 deadly boring _______________________ dead adj. 死的,去世的;无生气的,死气沉沉的 The cobra(眼镜蛇) is one of the world's____________ snakes. 眼镜蛇是世界上毒性最剧烈的蛇类之一。 2. broad adj. 广泛的;宽阔的,广阔的;概括的;开阔的 a broad knowledge of... ______________________ in a broad sense 广义上讲 in broad daylight 光天化日;公开地 满面笑容 _______________________ →broadly adv. 明显地;宽广地→broaden v. 扩大;变阔;变宽 broaden one horizons________________ There is broad support for the government's policies. 政府的政策得到了广泛的支持。 【形近词】 abroad adv. 到国外;在国外 board n. 木板;甲板 aboard adv. 在船上;在飞机上 3. intend vt. & vi. 想要,计划;意指 intend to do sth 打算做... intend sb to do sth 打算让某人做某事 sth be intended to do sth 目的是为了做... sth be intended for 专门为...准备/打算(表示目的) n. intention n 目的,意图[C,U] have the intention of... 有...的意图/目的 have no intention of (doing) sth 无意... with the intention of... 带着...的意图 This money _____________ the development of the tourist industry.这笔钱是准备用于发展旅游业的。 He stayed up late,__________ to finish his task ahead of time. 他熬夜到很晚,打算提前完成任务。 4. refer to 查阅,参考;提到,谈及 → referring ( referred, referred) refer to... as... 称... 为... reference n 参考;参考书;提及 in/with reference to 关于 The trend, then, was toward the "penny paper"—a term referring to papers made widely available to the public. 当时的趋势是“便士报”——指的是公众可以广泛获得的报纸。 Marcia refers to Tom ________ a dear friend. 玛西娅把汤姆称为好朋友。 5. experiment n. 实验,试验;尝试,实践[C,U] vi. 做试验,进行实验;尝试 do/carry out/perform/conduct an experiment on sth 做关于...的实验 experiment with 进行实验;试用 experimental adj. 实验性的,试验性的 experimentally adv. 实验上;用实验方法;实验式地 The astronauts are conducting a series of experiments to learn more about how the body adapts to weightlessness. 那些宇航员正在进行一系列实验,以便更多地了解人体如何适应失重状态。 Some people feel that experimenting _______ animals is wrong. 有人觉得利用动物做试验是错误的。 In 2016 the team started experimenting ________ new hybrid rice in their test fields. 2016年袁隆平团队开始在实验田里试种新型杂交水稻。 6. limited adj. 有限的 limit vt&n. 限制,限定,限量 limit... to... 把...限制在...;把...局限于... be limited to sth/ doing sth beyond the limit 超过限度 set a limit to sth _________________ limitless adj. 无限制的;无界限的 They may only have a limited amount of time to get their points across. 他们可能只有有限的时间来阐述清楚他们的观点。 This course is limited ______ 12 people.这门课程限招12人。 7. speed up (使)加速 speed by 很快地过去,飞逝 _______ a speed of... 以...的速度 a speed of 50 mph/80 kph 每小时50英里╱80公里的速度 with great speed 快速地 at high/low/full/top speed 以高╱低╱全╱最高速 speed limit/restriction 限速 【同义词组】gain speed 加速 pick up speed 加速 【反义词组】slow down 减速 New technology could speed up the task. 新的技术将会加速这项任务的进程。 The government has already taken steps to_____________ a solution to the problem. 政府已经采取措施加快解决这个问题。 8. pay off vi 成功,奏效,达到目的 pay sb off vt 付清;偿清 ;付清工资后解雇;遣散 Long-term stock investments can pay off. 长期的股票投资能有所回报。 Sandra was determined to become a doctor and her persistence paid off. 桑德拉决心成为一名医生,她的坚持不懈终于带来了成功。 The firm will be able to pay off its debts and still turn a modest profit. 该公司将能够还清其债务,而且还会稍有赢利。 pay for 付钱 pay back偿还,报复 pay in cash用现金支付 pay a visit to 参观;拜访 翻译:总有一天,你所有的努力都会获得回报。________________________________________________ 9. conduct /kənˈdʌkt/ vt. & vi. 组织,实施;指挥;引导;举止 conduct a survey/an experiment /an inquiry 进行调查/实验/咨询 conduct oneself well/badly (行为)表现好/差 conductor n. (乐队)指挥;(公共汽车的)售票员;列车长;导体 conductive adj. 能传导的 conductivity n. 导电性;[物][生理] 传导性 The team decided to conduct an experiment. 团队决定做一项实验。 10. illustrate /ˈɪləstreɪt/ vt. 说明,解释;加插图于 illustrate sb’s point ________________ illustrate ...with 用...来说明;给...加(插图) illustration n. 说明[C,U];插图[C];例证[C,U];图解[U] illustrator n. 插图画家;说明者;图解者[C] Let me give another example to illustrate this difficult point. 让我举另一个例子来阐明这个难点。 四、达标导练: I. 词形转化 1. We finished later than we (打算,计划). 2. She agreed to employ me for a (试用;试验) period. 3. The cobra is one of the world’s (致命的,致死的) snakes. 4. We are doing our best with the (有限的) resources available. 5. (共和国) have presidents who are elected, rather than kings or queens. 6. There is (广泛的) support for the government’s policies. 7. Many people do not like the idea of (实验,试验) on animals. 8. Most (家庭) now own at least one car. 9. These reasons are not (足够的,充足的) to justify the ban. 10. The game has already been (推迟,延期) three times. ІІ. 单句语法填空: 1.The writer clearly intends his readers (identify) with the mian character. 2.Some people feel that (experiment) on animals is wrong. 3.She is finding that her job is not limited to (be) a nurse. 4.It was an unpopular decision to postpone (build) the new hospital. 5.She made no (refer) to her illness but only to her future plans. 6.I have no (intend) of going to the wedding. 7.The president (broad) got what he wanted out of his meeting. 8.She was the last (survive) member of the family. 9. The following day she felt
|