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1、1Unit 2The environment词汇拓展1_ n. 经济（情况） ；经济体_ adj. 经济的，经济学的2_ n.顾问_ vt.咨询，商榷3_ v. 生产_ n. 生产_ n. 产品4_ adj.贪婪的，贪心的 _ n. 贪婪，贪心5_ n. 责任，职责_ adj . 负责的6_ n. 看法；信念_ v.相信，认为7_ n. 环境_ adj . 环境的8_ v.动手术，经营_ n.操作，经营9_ v.&n. 愿意，意志_ adj .乐意的，愿意的10_ n. 到来，抵达；到达者_ vi. 到达11_ adj. 合法的_ adj. 非法的_ adv. 非法地12_ v.使印象深刻_
2、_ n. 印象，效果 _ adj.给人以深刻印象的13_ vt. 欣赏，赞赏；感谢；领会 _ n. 欣赏，鉴赏；感谢；领会14_ adj. 电的，用电的 _ n. 电_ adj .电子的15_ vt. 吸收，理解；使全神贯注 _ adj . 全神贯注的语境记词1Young people are supposed to take the r_ of looking after their senior.2We d_ whether to fly or go by train，and finally decided to take the train.3I quite a_ the novel.I
3、ts well written.4The doctors and nurses in that hospital show much c_ for every patient.5After World War I the use of force to settle c_ was prohibited.6The Yellow River _（流）right across China to the Yellow Sea.7How can children _（循环使用）paper every day，in your opinion?8Most parents are _（愿意）to spend
4、more money to send their children to a suitable school.9The workers are making every _（努力）to overfulfil this years plan.10The number of road accidents and the deaths arising from the accidents has _（减少）greatly over the past year.短语回顾1_ the floor 自由发言2cut back _ 削减，减少3use _ 用尽4run _（of）用完，耗尽5be worri
5、ed _ 担心6_ a result 因此7take steps _ do 采取措施做8clean _ 打扫干净9queue _ _ 排队等候10pick _找出，挑选11_ danger 处于危险中12_ way 在进行中13_ regard to 关于，至于14let _ 排放15_ particular 尤其，特别216do ones _ 尽自己的职责17ask _ 四处打听18be concerned _ 对关心，担心来源:学,科,网典型例句1The worlds population has grown by six times what it was in 1800.目前世界人口与
6、 1800 年相比已经增长到那时的 6 倍。句型提炼： 倍数表达法：A is.times as.as B（原级） ；A is.times.than B（比较级） ；A is.times the size（length，height，width. ）of B（形容词对应的名词形式） ；A is.times what从句。2It is our duty to try to cut back on production and reduce the amount of things we make and buy.我们应当尽量削减生产，减少产量和采购量，这是我们的责任。句型提炼： 句中 it 作形式
7、主语，真正的主语是后面的不定式。 it 作形式主语，没有具体意义，把真正的主语移至句子末尾，以避免句子头重脚轻。3Upon the arrival of spring，beautiful birds would sing happily in the park.一到春天，美丽的鸟儿就会在公园里欢快地唱歌。句型提炼： upon ones arrival/return；upon doing sth.表“一就” 。4I like it when you told that joke.我喜欢你讲那个笑话。句型提炼： 动词 like，dislike，enjoy，hate，appreciate 等词，当它
8、们后面接 if 或者when 引导的从句时，要在从句前加上 it。5There is no doubt that the world climate has been changing in recent years.无疑，最近几年世界气候一直在变化。句型提炼： There is no doubt about sth./that.为固定句型。归纳拓展1operate vi.（机器）运转， （药等）起作用；vt. 操作，实施，管理operate a business 经营一家企 业operate on/upon sb./sp.给某人（或某部位） 动手术operate sb.on/upon sp.
9、给某人某个部位 动手术Have you ever been operated on？你动过手术吗？How does the machine operate？这台机器运转怎样？The medicine began to operate at once.药立刻开始见效。Its not difficult to operate a lift.开电梯不难。The project is operated by the women of the area.这个项目由该地区的妇女负责实施。All the Disney Parks are operated（run，managed）by the same co
10、mpany.所有的迪斯尼公园都是由同一家公司管理的。The doctor will operate on her leg tomorrow.The doctor will operate her on the leg tomorrow.医生明天给她的腿动手术。The patient needs to be operated on the head.The patient needs an operation on the head.那病人头部需要动手术。 （注：on the head 不能说成 on his head.）反馈 1.1The company _ three factories a
11、nd a coal mine.Which of the following answers can NOT be filled in the blank?来源:学*科*网Aruns Boperates Cmanages Dorganizes反馈 1.2The college _ a summer course for foreign students.Aworks Bfunctions Coperates Ddoes反馈 1.3When do you think the patient c an be operated _ the tumor?Aon for Bfor Cupon with D
12、on2quantity n.量，数量a great，large， good，small quantity of 大量/ 少量的3i n quantity/in（large）quantities 大量地，大批地There is a small quantity of water left in the bottle.瓶子里还剩下少量的水。She has quantities of good clothes.她有许多好衣服。用法归纳 1） “a large/small quantity of不可数名词或可数名词复数”表示“大量的/少量的” ，也可以用“large/small quantities
13、of 不可数名词或可数名词复数 ”来表达。2）a quantity of 后接不可数名词作主语时，谓语动词用单数；后接可数名词复数形式时，谓语动词用单数或复数都可以；而 quantities of 后同样可接不可数名词或可数名词的复数形式，谓语则用复数。A large quantity of water is stored in the reservoir.水库贮存了大量的水。Great quantities of sand were washed down the hillside by the rain.雨水把大量的泥沙冲下山坡。反馈 2.1As a result of destroying the forests，a large _ of desert _ covered the farmland.Anumber；has Bquantity；has Cnumber；have Dquantity ；have反馈 2.2With more forests being destroyed，huge quantities of good
