module4greatscientistsperiodoneintroduction,readingandvocabulary课件外研版必修4，课标通用

module4greatscientistsperiodoneintroduction,readingandvocabulary课件外研版必修4，课标通用内容摘要：

vantage of Yuan39。 s discovery? A． Chinese rice production rose by percent. B． Many rice fields were converted to growing vegetables and other cash crops. C． Both A and B. D． It is not mentioned in the text. 答案 1． producer n． [C]生产者；制造者 The firm is Britain39。 s main producer of electronic。 The producers of the radios could not find a market for。 【 归纳拓展 】 (1)produce n．产品；农产品； ，出产；创作；制造 product n．产品，制品，结果 production n．生产；产量 (2)辨析： produce/product/production produce作名词指农产品，如牛奶、土豆、羊毛等。 product多指工业产品。 production指生产或产量。 用 produce， product， production的适当形式填空 ① A________with a strong brand name is very important for good sales. ② The________of consumer goods has increased throughout the world. ③ As we all know， Canada________highquality wheat. 答案 ① product ② production ③ produces 2． leading ，指导的，主要的 She was one of the leading writers of her day. 她是那个时代最重要的作家之一。 leading positions领导职务 the leading members of the mittee委员会的主要成员 【 归纳拓展 】 lead v．领导，率领，指挥； ；领先地位 [U] play a leading role in sth在某事中起主要作用 lead the way带路；示范 lead to通到；导致 This road leads to the hotel. 这条路通到旅馆。 Smoking can lead to lung cancer. 抽烟可能导致肺癌。 【 完成句子 】 ①他对问题的解决起主要作用。 He________________in solving the problem. ②他带领我们进了场地。 He________the grounds. 答案 ① played a leading part ② led us into 3． figure (1)，数字，形状；人物，外形，体形 I saw a figure in the darkness. 我看到暗处有一个人影。 She has an attractive。 He has bee a figure known to everyone. 他已成了一个知名人物。 Where did you get those figures? 你从哪儿得到那些数字的。 (2)，认为 Please help me to figure out my ine tax. 请帮我算一下我的所得税。 【 归纳拓展 】 figure out算出；了解 figure on计划，指望 【 单项填空 】 The present situation is very plex， so I think it will take me some time to________its reality. A． make up B． figure out C． look through D． put off 解析 句意：目前的形势非常复杂 ， 因此我认为要花费我一段时间来弄清楚它的实际情况。 make up“ 组成 ， 化妆；编造 ” ； figure out“ 理解；弄清楚 ” ； look through“ 浏览 ” ； put off “ 推迟 ”。 答案 B 4． species n． (单复同形 )物种，种类 We should do our best to save endangered species. 我们应该竭尽全力挽救濒于灭绝的生物。 a species of animal一种动物 【 归纳拓展 】 单复数同形的名词还有： sheep绵羊 deer鹿 Chinese中国人 Japanese日本人 works工厂 series系列 remains剩余物，遗物 means方法，手段 【 翻译句子 】 ①每种可能的办法都已试过了。 ________________________________________________ ②这家化工厂已关闭。 ________________________________________________ 答案 ① Every possible means has been tried. ② This chemical works is closed. 5． breakthrough n．突破 Surgeons have made a great breakthrough in the kidney transplan? 外科医生们在肾移植方面取得了重大突破。 【 归纳拓展 】 make a breakthrough取得重大突破 break through突破，突围；克服，战胜 【 翻译句子 】 他们在基因学方面取得重大突破。 __________________________________________________ 答案 They made a great breakthrough in geics. 6． support。