1、 The 3rd Period Language points & ExercisesP42.Using Words And Expressions1. In the twenty-first century, educated people find it difficult to believe that living conditions in the nineteenth century _ people _ serious illnesses. The reports of many doctors _ illness _ drinking polluted water. Howev

2、er, one hundred years ago people did not connect a disease to the environment. So they did not _ the companies that supplied dirty water. The doctors found that the dirtier the water, the more _ the illness. It was only later when people began to _ the water and _ its quality that they_ the idea tha

3、t cholera was _ from the air. It was only when everybody began to attack the dirty conditions that cholera was _ and was not a problem any more.exposeexaminesevereblame tolinktoabsorbedrejectedtestdefeated1 Expressions & phrases (1)know about 了解的情況lift up 舉起;抬起;提升steam engine 蒸汽機(jī)physical characteris

4、tic 人體的特征put forward a theory about black holes 提出一個(gè)有關(guān)黑洞的理論6. infectious disease 傳染性的疾病7. in scientific research 在科學(xué)研究上8. examine a new scientific idea 驗(yàn)證一個(gè)新的科學(xué)思想9. draw a conclusion 得出結(jié)論10. analyse the results 分析結(jié)果11. a well-known doctor 一個(gè)著名的醫(yī)生12. ordinary people 百姓;普通人13. expose ()to sth. 暴露(.)在中

5、 14. the most deadly disease 最致命的疾病15. terrified people 被嚇壞的人們16. get interested in sth./doing sth. 對(duì)產(chǎn)生興趣17. absorb sth. into 把.吸收入.18. gather the information 收集信息19. determine to do sth. 決心干某事20. a valuable clue 一條珍貴的線索21. the water pump 水泵22. in addition (to) 除.之外還有 23. link to 將.和.聯(lián)系起來 (be linked

6、 to)24. have it delivered (have sth. done) 叫某人送東西25. die of 死于26. announce with certainty 肯定地宣布27. polluted water 被污染的水28. prevent sb. from doing sth. 阻止某人干某事29. deal with 處理30. solve the problem 解決難題 Expressions & Phrases (2)come to an end 到了盡頭find the cause of this illness 找出疾病的起因look into 調(diào)查apart

7、 from 除.之外;此外 (=except for)prepare for 預(yù)備好.be strict with sb. 對(duì)某人嚴(yán)格要求a revolutionary theory 一個(gè)革命性的理論lead to 通向. ;導(dǎo)致 (注意:to為介詞)make sense 有意義10. at times =sometimes 有時(shí)候11. contribute to sth. 有助于;促進(jìn)12. encourage sb. to do sth. 鼓勵(lì)某人做某事13. point of view 觀點(diǎn)14. living conditions 居住條件15. break in/into piec

8、es 把摔成碎塊16. be devoted to sth./sb. 專致于.; 關(guān)心;摯愛17. devote ones life to doing sth. 獻(xiàn)身于. 18. curved line 曲線19. achieve great success 取得巨大的成功 Language Points1.discover & inventdiscover v. “ 發(fā)現(xiàn)“,被探索或被揭示物老早就客觀存在著.Columbus discovered America in 1492.哥倫布于1492年發(fā)現(xiàn)了美洲.Who discovered radium? 誰發(fā)現(xiàn)了鐳?invent v. “發(fā)明

9、”,指的是發(fā)明原先不存在的東西.Who invented the steam engine? 誰發(fā)明了蒸汽機(jī)?2.Who invented the way of giving electricity to everybody in large cities?是誰發(fā)明了把電帶給大城市中的每個(gè)人的辦法?the way of doing sth.= the way to do “做.的方法”She showed us the way of cleaning it.= She showed us the way to clean it.她給我們示范清洗它的辦法.the way引導(dǎo)的定語從句的引導(dǎo)詞有三

10、種, 可以用that;可以用in which;還可以省略.I dont like the way (that/ in which) you speak to your father.我不喜歡你跟你父親講話的方式. 與way相關(guān)的短語:by the way 順便說 by way of 通過的方法lose ones way 迷路 no way (俚語) 沒門,別想feel ones way 摸黑走,謹(jǐn)慎從事on ones way to在去的路上in this way=by this means=with this method用這種方法3.Who put forward a theory abou

11、t black holes?誰提出了黑洞的理論?put forward(1) to offer (an idea, suggestion etc.) for consideration 提出(建議等)(2)推薦某人或自己任職位;提名May I put your name forward as our monitor?我能否提名你當(dāng)我們的班長(zhǎng)?put away 拋棄;舍棄 put down 寫下來;記入名單;put on 穿上;戴上;增加 put off 耽誤;延期put out 熄滅(燈);撲滅 (火) put up 建立;建造put up with 忍受 You can take anyth

12、ing from the shelf and read, but please _ the books when youve finished with them.A. put on B. put down C. put back D. put offStudentsDoctors and nursesPeople in the neighborhoodAll his friends and relativesGardenersMembers of the Union of studentschurchpatientsa lectureschoola meeting aboutthe Unio

13、nhis weddingthe botanical gardenattendattend* I may be late I have got one or two things to attend to.* Mother had to attend to her sick son .4.This was the most deadly disease of its day.die (v.) dead (adj.) death (n.)deadly adj. 1.dangerous; likely to cause death 危險(xiǎn)的;致命的 a deadly disease/weapon 2.

14、 highly effective against sth. or someone 強(qiáng)有力的;致命的 a deadly remark 擊中要害的評(píng)論3. aiming to kill or destroy意在殺死的;不共戴天的: a deadly enemy不共戴天的敵人adv. 1. Very極度;非常;十分: deadly serious 十分認(rèn)真 2. like death 死一般地: deadly pale 死一般蒼白5.But he became inspired when he thought about helping ordinary people exposed to cho

15、lera.在句中是過去分詞作后置定語,表示被動(dòng).意為“患霍亂的”.如:The book written by Luxun is very popular.expose v.to make visible 暴露 “expose .to.”He exposes his skin to the sun. 他把皮膚暴露在陽光下.(2)to reveal the guilt or wrong doing of 揭露;揭發(fā)He exposed their plot.他揭穿了他們的陰謀.I threatened to expose him ( to the police).我威脅要(向警察)揭發(fā)他.expo

16、se to 使易受,使受 expose a fraud 揭穿騙局expose sth. to the light of day 把某事暴露于光天化日之下The disc, in the studio, sounded fantastic at the party that night.A. recorded B. recording C. to be recorded D. having recorded6. So many thousands of terrified people died every time there was an outbreak.每次爆發(fā)霍亂時(shí)就有大批驚慌的老百姓

17、病死.every time是連詞,引導(dǎo)時(shí)間狀語從句,意為“每次,每當(dāng)”,如:Every time I meet him, I always think of the things happened between us.每次見到他,我就想起發(fā)生在我們之間的事情.immediately, the moment, directly, instantly 等都可以作連詞,引導(dǎo)時(shí)間狀語從句,意為“一就”,如:* the head in control of the country. He was in control of the car. * be under the control of* get

18、 / be out of control; lose controlPhrases of controlI will give the letter to him immediately I see him.我一見到他就把這封信給他.I came directly I got your letter.我一接到你的信就來了.7.The first suggested that cholera multiplied in the air without reason.第一種看法是霍亂病毒在空氣中無緣無故地繁殖著.(Suggest 用法參考P43.4,并完成相關(guān)的練習(xí))8.absorb v. 吸收(液體);承受;承擔(dān) (費(fèi)用等)Use the cloth to absorb the spilled ink. 吸干撒的墨水We will not absorb these charges.我們不能承擔(dān)這些費(fèi)用.absorbin/by.吸引注意 I was absorbed in a book and didnt hear you cal