1、Unit 1 Cholera is a waterborne disease that is spread throughpolluted water and food.It is an illness caused by the bacteriumcalled Vibrio cholera.It produces an enterotoxin that causespainless，watery diarrhea that can quickly lead to severedehydration and death if treatment is not given.Most people
2、infected with cholera do not become ill，although thebacterium is present in their wastes for 714 days.Whencholeradoes 话题语篇导读 happen，more than 90%of cases are not severe and aredifficult to tell from other types of diarrhea.Less than 10%ofill people develop cholera with signs of moderate or severedeh
3、ydration.A person may get cholera by drinking water or eating foodpolluted with the cholera bacterium.The disease can spreadrapidlyinareaswithoutpropertreatmentofdrinkingwater.The cholera bacterium may also live in the environmentin dirty rivers and coastal waters.Shellfish eaten raw can be asource
4、of cholera.The disease is not likely to spread directlyfrom one person to another，therefore.Cholera can be simply and successfully treated byimmediate replacement of the fluid and salts lost throughdiarrhea.Patients can be treated by being given a mixture ofsugar and salt to be mixed with water and
5、drunk in largeamounts.People who develop severe diarrhea in countrieswhere cholera breaks out should seek medical attention at once.In a word，to avoid cholera，we should develop a goodhabit.We should eat well-cooked food instead of raw food.TaskTrue(T)or false(F).1.Drinking much water with sugar and
6、salt is useless in thetreatment of cholera.()2.Inordertoavoidcholera，wedbetter eatcookedshellfish.()FT答案 Notes1.Vibrio cholera霍乱弧菌 2.enterotoxin n.肠毒素 3.diarrhea n.腹泻 4.dehydration n.脱水 Period One Warming Up，Pre-reading&Reading 课前预习 基础落实 课堂讲义 核心突破 当堂达标 检测巩固 1.adj.科学的 n.科学 n.科学家 2.vt.&vi.结束；推断出 n.结论；
7、结束 3.vt.打败；战胜；使受挫；n.失败 答案 scientificsciencescientistconcludeconclusiondefeat 词语识记 课前预习 基础落实.单词检测4.adj.熟练的；经验或知识丰富的；n.专家；行家 5.vt.照顾；护理；出席；参加 6.n.医生；内科医师 adj.身体的；肉体的 7.vt.暴露；揭露；使曝光 8.n.治愈；痊愈；vt.治疗；治愈 答案 physicianphysicalexposecureattendexpert12.adj.严重的；剧烈的；严厉的 13.vt.责备；谴责；n.过失；责备 14.vt.污染；弄脏 答案 blamep
8、ollutesevere9.n.挑战；vt.向挑战 10.vt.吸收；吸引；使专心 11.vt.怀疑；认为；n.嫌疑犯；被怀疑者 challengeabsorbsuspect15.n.柄；把手；vt.处理；操纵 16.vt.宣布；通告 n.宣布；通告 17.vt.命令；指示；教导 n.命令；指示 答案 handleannounceannouncementinstructinstruction.短语检测 1.提出 2.得出结论 3.使显露；暴露 4.将和联系或连接起来 put forwarddraw a conclusionexpose.tolink.to.答案.阅读课文，补全每段的主题句 Pa
9、ra.1 1.of John Snow and cholera.Para.2 Two 2.explaining how cholera killed people.Para.3 John Snow study the 3.in 1854 to test the twotheories.Para.4 The map gave a valuable clue about the 4.of thedisease.Para.5 The water was to 5.Para.6 With extra evidence，John Snow was able to announcewithcertaint
10、y that 6.water carried the disease.Para.7“King Cholera”was 7.课文预读 答案 Introductiontheoriesoutbreakcauseblamepolluteddefeated.课文判断正(T)误(F)1.Cholera would never be controlled even if its cause wasfound.()2.The disease attacked the body quickly from the stomach and soonthe affected person died.()3.John
11、Snow began to collect the information before the diseasespread.()4.In two particular streets，over 500 people died in 10 days whenanother outbreak hit London in 1854.()5.Deaths of the woman and her daughter were linked to the BroadStreet outbreak.()答案 FTFTT.课文阅读理解 1.Whats the purpose of the text?A.To
12、 show us how difficult it was to find a cure for cholera.B.To tell us how Snow found the cause of cholera and the curefor it.C.To show us how difficult it was to carry out experiments atthat time.D.To tell us the way cholera spread and how serious it was.答案 B 答案 1 24352.John Snow finally proved the
13、theory he believed by.A.gathering information with the help of a map B.looking into the source of the water for Broad Street andCambridgeStreet C.separating those who suffered cholera from those who didnt D.both A and B D 答案 1 24353.What theory did John Snow believe in about how cholera killedpeople
14、?A.People breathed in the air containing the virus of cholera.B.People drank the beer polluted by the dirty water.C.People absorbed the virus into their bodies with their meals.D.John Snow didnt believe anything.答案 C 答案 1 24354.What was to blame for the cause of cholera according to theinvestigation
15、 of John Snow?A.Polluted water.B.Polluted air.C.Poor medical condition.D.Not drinking too much beer.答案 A答案 1 24355.Why was cholera called“King Cholera”in the text?A.Because cholera caused many deaths.B.Because it got its name from Queen Victoria.C.Because cholera was the most deadly disease of its d
16、ay.D.Because it was defeated with the help of the king.答案 C答案 1 2435.难句分析 1.He became interested in two theories that possibly explainedhow cholera killed people.句式分析 该句为复合句，that引导从句，修饰先行词；how引导从句。自主翻译 答案 theories宾语 他(斯诺)对霍乱致人死亡的两种推测都很感兴趣。定语 2.The second suggested that people absorbed this disease i
17、ntotheir bodies with their meals.句式分析 suggest在此句中作“”讲，其后所跟的宾语从句用。自主翻译 答案 暗示，表明 陈述语气 第二种看法是人们是在吃饭时把这种病毒引入体内的。3.To prevent this from happening again，John Snow suggestedthat the source of all the water supplies be examined.句式分析 suggest在此句中作“”讲，其后所跟的宾语从句中的谓语动词用“”。自主翻译 答案 建议(should)动词原形 为了防止这种情况的再度发生，约翰斯
18、诺建议所有水源 都要经过检测。返回 conclusion语境感悟 重点单词(1)(教材P1)Draw a conclusion得出结论 (2)In conclusion，I would like to thank all the people present atthe meeting today.最后我想感谢今天所有参加会议的人。(3)The meeting concluded with The International at ten oclock.会议于十点钟在国际歌中结束。课堂讲义 核心突破 归纳拓展(1)conclusion n.结论；结束 in conclusion 最后，总之 a
19、rrive at/come to/draw/reach a conclusion得出结论(2)conclude vt.&vi.结束；推断出 conclude.by/with.以结束 conclude.from.从中推断出(1)单句语法填空 What(conclude)did you come to?When the group discussion is nearing its end，make sure toconclude itimportant points.What can we concludethe conversation?(2)单句改错 I drew a conclusion
20、that she forgot my birthday.答案 conclusionwithfromathe即时跟踪 defeat语境感悟(1)(教材P2)JOHN SNOW DEFEATS“KING CHOLERA”约翰斯诺战胜“霍乱王”(2)The news that he has been defeated in the election is not true.他落选的消息不真实。(3)The coach tried to analyse the cause of our defeat.教练努力分析我们失败的原因。归纳拓展 defeat vt.打败；战胜；使受挫；n.失败易混辨析 def
21、eat/beat/win(1)defeat和beat属一组同义词，它们的宾语常为sb.，team，school等参赛者或单位，表示“击败某人或某个参赛单位”。(2)win宾语常为game，match，battle，prize等词，表示“赢得比赛、战争、奖品等”。(1)用所给动词的正确形式填空 Since we didnt prepare for the speech contest，we(defeat).He did all he could(win)his favor.(2)RousseffNeves andthe election finally.罗塞夫击败了内维斯而最终赢得选举的胜利。(
22、3)一句多译 这一次我们的足球队战胜了他们的足球队。Our football teamthis time.(defeat)Our football teamthis time.(beat)答案 have been defeatedto winwon即时跟踪 defeated theirsbeat theirsdefeatedattend语境感悟(1)(教材P2)John Snow was a famous doctor in Londonsoexpert，indeed，that he attended Queen Victoria as her personalphysician.约翰斯诺是伦
23、敦一位著名的医生他的确医术精湛，因而成为照料维多利亚女王的私人医生。(2)All children between the ages of 616 must attend school.所有616岁的孩子必须上学。(3)She attended(on/upon)that injured policeman day and night.她日夜照顾那位负伤的警察。归纳拓展 attend vt.照顾；护理；出席；参加 attend a meeting/a lecture/school/church 参加会议/听报告/上学/做礼拜attend on/upon伺候，照顾attend to照顾，照料；处理
24、；注意；专心 易混辨析 attend/join/join in/take part in(1)attend是正式用语，一般指参加会议、典礼、婚礼、葬礼及上学、听课、听报告、演讲等。(2)join表示参加某一团体，并成为其中一员，如：入党、入团和参军等。如果后接人，则表示参加某人的活动。(3)join in后接活动，强调与他人一起参与某一活动。(4)take part in后接活动，尤指多人参加的群众性大型活动。(1)用attend/join/join in/take part in的正确形式填空 My fathera revolutionary organization in 1948.Why
25、 didnt youthe talk last night?Wellsocialactivitiesduringthesummervacation.He willan important meeting tomorrow.(2)单句语法填空 To my delight，I was chosen from hundreds of applicants(attend)the opening ceremony.(2015福建)If you dont attendyour work，youll not succeed.答案 joinedjoin intake part in即时跟踪 attendto
26、attendtoexpose语境感悟(1)(教材P2)But he became inspired when he thought abouthelping ordinary people exposed to cholera.但他一想到要帮助那些得了霍乱的普通百姓时，他就感到很振奋。(2)Keep indoors and dont expose your skin to the sun.留在屋里，不要让皮肤暴露在太阳下。(3)They consider it almost a crime to expose children to violenceand sex on TV.他们认为让儿童接
27、触暴力和色情电视节目几乎是一种犯罪行为。归纳拓展 expose vt.暴露；揭露；使曝光 expose sb./sth.揭露某人/某事 expose sth./sb./oneself(to sth.)使某事/某人/自己暴露/显露 be exposed to暴露于 图解助记 漫画趣解expose 单句语法填空(1)(expose)to sunlight for too much time will doharm to ones skin.(2)Take care not to keep your children(expose)to the badbooks and magazines.(3)D
28、ont expose the filmlight.答案 Being exposedexposedto即时跟踪 cure语境感悟(1)(教材P2)Neither its cause nor its cure was understood.人们既不知道它的病源，也不了解它的治疗方法。(2)She tried every means to cure her child of the bad habit.她想尽一切办法试图改掉她的孩子的这个恶习。(3)When I left hospital，I was completely cured.出院时，我已经痊愈了。归纳拓展 cure n.治愈；痊愈；治疗方
29、法；对策；vt.治愈；治疗；纠正/去除(弊端等)a cure for.的治愈方法 cure sb.of sth.治愈某人的某种疾病；矫正/改正某人的不良行为 易混辨析 cure/treat(1)cure意为“治愈”，侧重“治疗”的结果，可构成cure sb.ofsth.结构，常指治疗疾病、痛苦或革除恶习、弊害等。(2)treat意为“治疗”，强调“治疗”的动作，可构成treat sb.for sth.。(1)用cure/treat的正确形式填空 This medicinehim of his cough.Which doctor isyou for your disease?(2)单句语法填空
30、 There is still no curethe common cold.He needed surgery(cure)a troublesome back injury.The fresh air and exercise cured himhis headache.答案 curedtreatingfor即时跟踪 to cureofabsorb语境感悟(1)(教 材 P2)The second suggested that people absorbed thisdisease into their bodies with their meals.第二种看法是人们是在吃饭时把这种病毒引入
31、体内的。(2)The beautiful scenery absorbed the attention of the passersby.美景吸引了路人的注意。(3)He was absorbed in writing a letter and didnt even look upwhen I came in.他在聚精会神地写信，当我进来时他甚至都没有抬头。归纳拓展(1)absorb vt.吸收；吸引；使专心 absorb ones attention 吸引某人的注意 absorb oneself in.全神贯注于(2)absorbed adj.全神贯注的(be)absorbed in.全神贯
32、注于 图解助记 两图诠解absorb 句型转换(1)When we came in，the old man absorbed himself in reading abook.When we came in，the old manreading abook.(absorbed adj.)(2)Because he was absorbed in his work，he simply forgot foodand sleep.，he simply forgot food and sleep.(过去分词短语作状语)答案 was absorbed inAbsorbed in his work即时跟踪
33、 suspect语境感悟(1)(教材P2)John Snow suspected that the second theory wascorrect but he needed evidence.斯诺认为第二种说法是正确的，但他需要证据。(2)The police suspected him of having taken the money.警察怀疑钱是他偷的。(3)I suspect him to be a pickpocket.我猜想他是个扒手。归纳拓展 suspect vt.认为；怀疑；n.被怀疑者；嫌疑犯 suspect that.怀疑；认为 suspect sb.of(doing)
34、sth.怀疑某人(做)某事 suspect sb.to be.认为某人 单句语法填空(1)Nobody wants to make friends with the boy(suspect)ofhaving stolen the money.(2)The police suspectedthe witness had given falseevidence.(3)From the look on his face，I suspect him(be)ill.答案 suspectedthatto be即时跟踪 blame语境感悟(1)(教材P2)It seemed that the water w
35、as to blame.看来水是罪魁祸首。(2)You shouldnt blame John for the failure.You shouldnt blame the failure on John.你们不应该把这次失败怪在约翰头上。(3)He laid/put the blame for his failure in the exam on his teacher.他把自己考试未通过归咎于他的老师。归纳拓展 blame vt.责备；谴责；n.过失；责备 blame sb.for sth.因某事责备某人；把某事归咎于某人 blame sth.on sb.把某事归咎于某人 be to bl
36、ame(for sth.)对(某事)负有责任，应受责备 put/lay the blame for sth.on sb.将某事归咎于某人 take the blame for sth.对某事承担责任(1)完成句子 Policethe accidentthe carelessdriver.警察把事故的责任归咎于粗心的司机。If that happens，the coachit.如果发生那样的事，教练将对此负责。(2)单句改错 It is he not you that is to be blame.The boss blamed the accident in me.答案 laid/put th
37、e blame foronwill take the blame for即时跟踪 删除beinonannounce语境感悟(1)(教材P3)With this extra evidence John Snow was able toannounce with certainty that polluted water carried the virus.有了这个特别的证据，约翰斯诺就能够肯定地宣布，这种被污染了的水携带着病菌。(2)They announced their engagement to the family.他们向家里宣布他们已经订婚了。(3)It is announced th
38、at she is going to Japan next week.据悉下个星期她要去日本。归纳拓展(1)announce vt.宣布；通告 announce sth.to sb.向某人宣告某事 announce that.宣布 It is announced that.据宣布(2)announcement n.通知；公告；宣告 make an announcement下通知；宣布 announce/declare(1)announce多指提前宣布或公开宣告大家关心的事，后不能跟双宾语，即不能说announce sb.sth.，可以说announce sth.to sb.或announce
39、to sb.sth.。(2)declare一般指在正式场合宣布官方的立场或态度，后可跟复合宾语，还有“断言，宣称”之意。易混辨析 (1)单句语法填空 was announced that only when the terrible disease wasunder control would the residents decide to return to their homes.The prime minister is making an important(announce)at the moment.The news was announced(be)true.Soon Germa
40、ny declared warFrance.答案 Itannouncementto be即时跟踪 on(2)完成句子 WeFlight968toBeijingisdelayed.我们很遗憾地通知大家，飞往北京的968次航班晚点了。Hethe result of the contest.他向参赛者宣布竞赛结果。答案 are sorry to announce thatannounced to the competitorsinstruct语境感悟(1)(教材P3)The water companies were instructed not to exposepeople to polluted
41、 water any more.自来水公司也接到指令，不能再让人们接触被污染的水了。(2)He instructs a class in history.他教授一个班的历史。(3)I have been instructed when to start.我已得到何时出发的通知。归纳拓展(1)instruct vt.命令；指示；教导 instruct sb.to do sth.命令/指示某人做某事 instruct sb.in(doing)sth.给某人讲授某方面的知识；指导某人(做)某事 instruct(sb.)wh-to do sth.教(某人)做某事(2)instruction n.教授
42、；指导；指示；(pl.)用法说明(书)，操作指南 under instruction在指导下(3)instructive adj.说明性的；指示性的；有教育意义的 注意：instruction作“指导；讲授；教育”讲时，为不可数名词，其后常与介词in搭配；复数instructions表示“操作指南；用法说明”，其后常与介词on，for或about连用。(1)单句语法填空 I gave them(instruct)to finish it before dark.his instruction I have made great progress in English.Ive been inst
43、ructed(wait)here until the teacherarrives.It is the most(instruct)lecture that I have attendedsince I came to this school.(2015湖南)(2)单句改错 Always read the instruction on the bottle carefully and take theright amount of medicine.答案 instructionUnderto wait即时跟踪 instructiveinstructioninstructionsput forw
44、ard 重点短语 语境感悟(1)(教材P1)Who put forward a theory about black holes?是谁提出了关于黑洞的理论？(2)Dont put off till tomorrow what can be done today.今日事今日毕。(3)The firefighters spent 3 hours putting out the big fire.消防员用了3个小时扑灭了大火。归纳拓展 put forward提出；推荐；将提前；把(钟表等)向前拨 put up with容忍，忍受 put off 推迟；推脱，搪塞 put away存放；存储；把收起来
45、 put out 熄灭；生产；公布；打扰 put up举起；张贴；建造；为提供住宿 图解助记 用适当的介、副词填空(1)My mother opened the drawer to putthe knives andspoons.(2)I can put upthe house being untidy，but I hate it if itsnot clean.(3)A notice was putin order to remind the students of thechanged lecture time.(4)The suggestion putby the teacher is
46、available.答案 awaywithupforward即时跟踪 语境感悟 link.to/with.(1)(教材P3)In another part of London，he found supportingevidence from two other deaths that were linked to the BroadStreet outbreak.在伦敦的另一个地区，他从另外两个与宽街暴发的与霍乱有关联的死亡病例中发现了有力的证据。(2)The new tunnel links Britain to France.新的隧道把英法两国连接起来。(3)The island is l
47、inked to/with the mainland by a new bridge.一座新桥将该岛与大陆相连。(1)句型转换 What skills can you offer that are relevant to this job?What skills can you offer thatthis job?(2)A new freeway will be built toour cityWuhan.一条连接我市与武汉的新高速公路即将修建。答案 are linked tolinkwith/to即时跟踪 归纳拓展 link.to/with.将与联系或连接起来 be linked to/w
48、ith与有联系 neither.nor.经典句式 语境感悟(1)(教材P2)Neither its cause nor its cure was understood.人们既不知道它的病源，也不了解它的治疗方法。(2)It is neither too hot nor too cold in winter here.这里冬天既不太热也不太冷。(3)He neither knows nor cares what happened.他对所发生的事不闻不问。归纳拓展(1)neither.nor.表示“既不也不”，用来连接两个并列成分；如果连接两个主语，谓语动词采取就近一致原则。(2)使用就近原则的还
49、有：either.or.或者或者；notonly.but also.不 仅 而 且 ；.or.或 者 ；not.but.不是而是(1)Neither my parents nor my sisterswimming.我父母亲和我妹妹都不喜欢游泳。(2)Not only he but also I.不但他而且我要去中国。答案 likesam going to China即时跟踪 名词短语引导时间状语从句 语境感悟(1)(教材P2)So many thousands of terrified people died everytime there was an outbreak.每次霍乱爆发时，就
50、有大批惊恐的老百姓病死。(2)Be sure to call on us next time you come.你下次来时一定来看我们。(3)The moment he got out of the airport，the pop star wassurrounded by his fans.这位著名的歌星一出飞机场，就被歌迷围住了。归纳拓展 教材原句中every time是名词短语，引导时间状语从句，意为“每次时”。除此之外，某些表达时间的名词词组也可直接充当连词，即“名词连词化现象”。常见的有：(1)不定代词time如：any time，each time.(2)序数词time 如：the
51、 first/last time.(3)the瞬间名词 如：the minute/moment/instant.(4)the时间名词 如：the day/night/month/time.(1)you take part in a race，it is very normal to feeltense.第一次参加比赛时，你感到紧张是很正常的。(2)I recognized MikeIsawhim.我一看见迈克就认出了他。答案 The first timethe moment/minute/instant即时跟踪 suggest引导的宾语从句 语境感悟(1)(教材P2)The first sug
52、gested that cholera multiplied in the air.第一种看法是霍乱病毒在空气中繁殖。(2)(教材P3)To prevent this from happening again，John Snowsuggested that the source of all the water supplies be examined.为防止这种情况再度发生，约翰斯诺建议所有水源都要经过检测。归纳拓展 句(1)中的suggest意为“暗示，表明”，其后所接的宾语从句不使用虚拟语气，要用陈述语气。句(2)中的suggest意为“建议，提议”，其后的宾语从句使用虚拟语气，即谓语动
53、词用“should动词原形”，其中should可省略。注意：(1)suggest后不接双宾语，可表达为suggest sth.to sb.或suggest to sb.that.。(2)suggest后接动词时，要用动词的-ing形式，不接不定式。(3)suggestion表示“建议”时，其后的表语从句、同位语从句中谓语动词用虚拟语气，即“should动词原形”，should可以省略。(1)用所给动词的正确形式填空 My mom suggests that we(eat)out for a changethisweekend.(2013陕西)Her pale face suggests tha
54、t she(be)ill.My suggestion is that he(tell)his parents about it.My friend suggested(get)a job in a bank.答案(should)eatis即时跟踪(should)tellgetting(2)完成句子 It was a magazine article that.是杂志上的一篇文章使我产生这个想法的。Wewe should go on a picnic the followingSunday.我们向她提议在下星期天去野餐。答案 suggested the idea to mesuggest to
55、her that返回 1.I am(blame)for his lateness.2.An interesting suggestion for measuring the atmospherearound Mars has been put，thus leading to a heateddiscussion among the scientists.3.Before drawing a(conclude)，you should do lots ofresearch.4.He came to my class every week，but his attitude suggested he(
56、be)not really interested in the subject.5.Isannounced when the race will begin?答案 to blameforwardconclusionwasit 当堂达标 检测巩固 .单句语法填空.选词填空答案 cure sb.of；blame.for；be exposed to；attend to；be absorbed in1.Dont keep your skinthe sunlight directly.2.He was to blame for the accident.So heit.3.Deeplyher new n
57、ovels，the young writer keptthinking and writing for a dozen hours in her study.4.We must help tohimstealing.5.Dont worry.Illthe matter.exposed towas blamed forabsorbed incureofattend to 答案.完成句子 1.Sochi Winter Olympics concluded successfully on February23rd,2014.Never beforea major overseassports eve
58、nt.索契冬奥会于2014年2月23日成功闭幕。在此之前中国国家主席从未出席过境外的重大体育赛事。2.It is David as well as his wifefortheirsons bad performance at school.David 和他的妻子应该对他们的儿子在学校的不良表现负责。had a Chinese president attendedthat/who is to blame 答案 3.Neither he nor Ifree time.他没有闲功夫，我也没有闲功夫。4.reading books，hedoesnt like being disturbed.无论何时
59、他全神贯注地看书，都不喜欢被打扰。5.She sped homethat her husband fellillsuddenly.刚一听说丈夫突然病倒，她便马上奔回家去了。haveWhenever/No matter when(he was)absorbed inthe moment she was told 答案.课文语法填空 John Snow，a well-known doctor in London，became 1.(inspire)when he thought about helping ordinary people who 2.(expose)to cholera,3.dea
60、dly disease of his day.Manythousands of people died every time there was an outbreak 4.no one knew the cause of it.John wanted to help solve theproblem.inspiredwereexposedabecause He got interested 5.two theories 6.(explain)how cholera killed people.He believed in the second theory whichsuggested th
61、at people 7.(absorb)the disease with theirmeals.In 1854,8.another outbreak hit London，he wasready to test the two theories.9.the helpof the map hemade，he got a 10.(value)clue about the cause of thedisease and was able to announce that the water was to blame.inexplainingabsorbedwhenWith答案 返回 valuable本课结束 更多精彩内容请登录：