人教版英语必修5同步教学课件：unit1 Great Scientists period one reading and Language points

课件60张PPT。Unit 1　Great scientists John Snow (1813～1858) was born and worked as a doctor in Great Britain.He was an anesthetist(麻醉师).He was so famous that he became the doctor for Queen Victoria at the births of her many children.Four outbreaks of cholera in the 1830s and 1840s killed many people in England.In 1854，the most terrible outbreak of cholera which ever occurred in the kingdom began.It was so violent and sudden that 127 people died in the first three days.John Snow wanted to face the challenge and solve the problem.At first he suspected the theory which suggested that people absorbed this disease into their bodies with their meals was correct. After many days of hard work， finally he found话题导入that the water from the polluted river in London was to blame.To defeat this terrible disease，John Snow suggested that the source of all the water supplies should be examined，and the water companies were instructed not to expose people to polluted water any more.Finally，John defeated cholera and solved the problem.根据上文完成下列各题
1.What do you know about John Snow?
_______________________________________________________
2.How many outbreaks had occurred before John Snow defeated it?
_____答案He was a doctor in Great Britain and defeated a serious disease.Five.Period One　Warming Up，Pre--reading & Reading基础自测 自主学习 落实基础知识课文预读 回归教材 萃取文本主旨要点探究 探究重点 互动撞击思维基础自测 自主学习 落实基础知识1. adj. 科学的
n. 科学
n. 科学家
2. vt.& vi. 结束；推断出
n. 结论；结束
3. vt. 打败；战胜，使受挫；
n. 失败
4. n. 专家；行家；
adj. 熟练的；经验或知识丰富的答案重点单词scientificsciencescientistconcludeconclusiondefeatexpert答案5. vt. 照顾；护理；出席；参加
6. vt. 暴露；揭露；使曝光
7. n. 治愈；痊愈；
vt. 治愈；治疗
8. n. 挑战；
vt. 向……挑战
9. vt. 吸收；吸引；使专心
10. vt. 认为；怀疑；
n. 被怀疑者；嫌疑犯exposecurechallengeabsorbsuspectattend答案11. n. 询问
12. adj. 严重的；剧烈的；严厉的
adv. 严重地；剧烈地
13. vt. 责备；谴责；
n. 过失；责备
14. vt. 污染；弄脏
adj. 被污染的
15. n. 柄；把手；
vt. 处理；操纵enquirysevereseverely blamepollutepollutedhandle答案16. vt.& n. 连接；联系
17. vt. 宣布；通告
n. 宣布；通告
18. vt. 命令；指示；教导
n. 命令；指示linkannounceannouncementinstructinstruction答案1. 提出
2. 得出结论
3. 使显露；暴露
4. 将……和……联系或连接起来重点短语put forwarddraw a conclusionexpose...to...link...to...1.Neither its cause nor its cure was understood.
人们不知它的病源，也不了解它的治疗方法。
2.So many thousands of terrified people died every time there was an outbreak.
所以每次暴发(霍乱)时，都有大批惊恐的百姓病死。
3.A woman，who had moved away from Broad Street，liked the water from the pump so much that she had it delivered to her house every day.
有一位妇女是从宽街搬过来的，她特别喜欢那里的水，每天都要派人从水泵打水运到家里来。好句积累返回4.To prevent this from happening again，John Snow suggested 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。课文预读 回归教材 萃取文本主旨12435答案1.The passage mainly tells us that .
A.the cause of cholera was polluted water
B.John Snow was a well--known doctor in London
C.the source of all drinking water should be examined
D.John Snow did some research and helped to solve “King Cholera”课文阅读理解D答案2.What was the key to help for John Snow’s discovery?
A.The government.
B.The woman who had moved away from Broad Street.
C.The water company.
D.The map made by himself.
答案　D12435答案3.At last，“King Cholera” was controlled by .
A.using medicines in hospital
B.driving patients out of the country
C.dealing with the polluted water
D.getting rid of all kinds of pollution12435C答案4.How many people died per day on average in two streets where John Snow gathered information?
A.Over 500. B.Over 100.
C.Over 50. D.Over 25.
答案　C12435答案5.What conclusion did John Snow draw according to the evidence?
A.Cholera multiplied in the water.
B.Polluted water carried the virus.
C.A cloud of dangerous gas caused cholera.
D.Cholera could never be controlled even though its cause was found.
答案　B12435 John Snow，a well--known doctor in London，became 1. (inspire) when he thought about helping ordinary people who 2. (expose) to cholera，a 3. (dead) disease of his day.Many thousands of people died every time there was an outbreak 4. no one knew the cause of it.John wanted to help solve the problem.
He got interested in two theories 5. (explain) how cholera killed people.He believed 6. the second theory 7. suggested that people absorbed the disease with their meals.In 1854,8. another outbreak hit London，he was ready to test the two theories.9. the help of the map he made，he got a valuable clue about the cause of the disease and was able to announce that the water was 10. (blame).课文语法填空inspiredwere exposeddeadlybecauseexplaininginthatwhenWithto blame返回答案要点探究 探究重点 互动撞击思维 Draw a conclusion 得出结论1.归纳拓展
(1)conclusion n.结论；结束
reach/come to/arrive at a conclusion 得出结论
(2)conclude v.结束；推断出，断定
to conclude/in conclusion 总之，最后
conclude...from...从……中推断出……
conclude (from sth.) that...(从某事中)推断出……；(从某事中)断定……
conclude sth.with.../by doing...以……结束重点单词语境助记
(1)We will have a further discussion before we draw a final conclusion.
我们将作进一步的讨论，然后再作出最终结论。
(2)What can we conclude from the conversation?
我们可以从对话中得出什么结论？
(3)Aristotle concluded that heavy objects always fell faster than light ones.
亚里士多德断定重物总比轻物下落得快。答案题组训练
(1)单句语法填空
①We drew a (conclude)that the room must have been empty then.
②He concluded his speech a famous saying.
③ conclusion，I would like to say how much I have enjoyed myself today.
(2)单句改错
They concluded the party by sing a song. ____________conclusionwithInsing→singing JOHN SNOW DEFEATS “KING CHOLERA”
约翰·斯诺战胜“霍乱王”2.归纳拓展
defeat vt.打败；战胜；使受挫；n.失败语境助记
(1)They hoped to defeat the enemy at sea.
他们希望在海上击败敌人。
(2)We defeated Lincoln High School in the baseball match yesterday.
在昨天的棒球比赛中我们战胜了林肯中学队。
(3)They were sad because their plan was defeated.
他们难过，因为他们的方案受挫。
易混辨析 defeat/beat/win
(1)defeat和beat后都接sb.作宾语。在游戏和比赛中常用beat，侧重于比赛中击败对手；defeat既可以指比赛，又可以指战场上战胜对手。
(2)win后接比赛、辩论、战斗、奖品等名词，表示荣获，赢得。答案题组训练
用defeat，beat，win的正确形式填空
(1)We their team by ten points.
(2)Jack the race at last.
(3)In that battle，our soldiers the enemy.
(4)At the school sports meeting，my class Class 3 and
the basketball match.beat/defeatedwondefeateddefeated/beatwon John Snow was a famous doctor in London—so expert，indeed，that he attended Queen Victoria as her personal physician.
约翰·斯诺是伦敦一位著名的医生——他的确医术精湛，因而成了维多利亚女王的私人医生。3.归纳拓展
attend vt.照顾；护理；出席；参加
attend to sb./sth.照顾，照料；处理；注意，专心
attend a meeting/a lecture/school参加会议/听报告/上学语境助记
(1)She attended that injured policeman day and night.
她日夜护理那位负伤的警察。
(2)If you don’t attend to work，you’ll not succeed.
如果你不专心工作，你就不会成功。
(3)All the participants were required to sign in as they entered the hall to attend the meeting.
出席会议的人在进入大厅前均须签到。易混辨析 attend/join/join in/take part in
(1)attend用来表示“出席，参加(会议、讲座、婚礼等)，也指去听报告。
(2)join表示参加某一团体，并作为其中一个成员。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。答案题组训练
(1)用attend，join，join in，take part in的正确形式填空
①My father a revolutionary organization in 1938.
②Why didn’t you the talk last night?
③We social activities during the coming summer vacation.
④He an important meeting tomorrow.
(2)单句改错
That holiday morning I didn’t have to attend the school. _______joinedjoin inwill take part inwill attend去掉the 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。4.归纳拓展
cure n.治愈；痊愈；治疗方法；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语境助记
(1)She hopes the doctor can cure the pain in her shoulder.
她希望医生能治好她肩上的疼痛。
(2)There is no effective cure for colds except rest.
除了多休息没有有效的方法可以治疗感冒。
(3)The doctor who cured him of his illness was very experienced.
治好他病的那位医生非常有经验。
易混辨析 cure/treat
(1)cure意为“治愈”，侧重“治愈”的结果，可构成cure sb.of sth.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.。答案题组训练
(1)用所给词的正确形式填空
90% of patients can (cure)of the disease.
(2)单句改错
The old professor cured him for his cancer. ______________________be curedcured→treated或for→of The second suggested that people absorbed this disease 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体内的。5.归纳拓展
absorb vt.吸收；吸引；使专心；理解，掌握；使并入，吞并
be absorbed in专心致志于
be absorbed into/by被吸收；被合并
absorb one’s attention吸引某人的注意语境助记
(1)Our good learning habits will make us study more easily and efficiently and absorb knowledge completely.
我们好的学习习惯会使我们学习更轻松更有效率。把知识消化得更透彻。
(2)You’d better not interrupt him；he is absorbed in reading.
你最好不要打扰他，他正在专心读书。
(3)The video was totally absorbing the children’s attention.
录像完全吸引了孩子们的注意力。答案题组训练
(1)单句语法填空
①Judy sat at the table， (absorb) in her book.
②More and more newspapers are being absorbed the Murdoch empire.
(2)句型转换
①Yuan Longping devotes himself to his research on rice.
＝Yuan Longping his research on rice.
②Black walls take in a lot of heat during the day.
＝Black walls a lot of heat during the day.absorbedintois absorbed inabsorb John Snow suspected that the second theory was correct but he needed evidence.
约翰·斯诺认为第二种说法是正确的，但是他需要证据。6.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) sth.怀疑某人(做)某事
suspect sb.to be...认为某人是……语境助记
(1)The police took the suspect to the police station.
警察把这个嫌疑犯带到了警察局。
(2)The police suspected him of having taken the money.
警察怀疑钱是他偷的。
题组训练
(1)用适当的介词填空
The policeman suspected him killing the girl.
(2)句型转换
I suspect him to be the pickpocket.
＝I he is the pickpocket.答案ofsuspect that It seemed that the water was to blame.
看来水是罪魁祸首。7.归纳拓展
blame vt.责备；谴责；n.过失；责备
be to blame (for sth.)对(某事)负有责任，应受责备
blame sb.for sth.因某事责备某人；把某事归咎于某人
blame sth.on sb./sth.把某事归咎于某人/某事
put/lay the blame for sth.on sb.将某事归咎于某人语境助记
(1)We all think it is your wife who is to blame for the spoiled child.
我们都认为应该是你的妻子为这个宠坏的孩子负责。
(2)She doesn’t blame anyone for her father’s death.
她没把父亲的死归咎于任何人。
(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。答案题组训练
(1)单句语法填空
①We blamed him his carelessness.
②It’s all my fault.I’m (blame).
(2)单句改错
The police are blaming the accident for dangerous driving. _______forto blamefor→on With this extra evidence John Snow was able to announce with certainty that polluted water carried the virus.
有了这个额外的证据，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。8.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；宣布语境助记
(1)The news was announced to the public.
这则消息已通告给公众。
(2)We are pleased to announce that all five candidates were successful.
我们高兴地宣布，5位候选人全部当选了。
(3)It was announced that Tu Youyou was the first Chinese to win Nobel Prize in Medicine.
据宣布屠呦呦是第一位获得诺贝尔医学奖的中国人。易混辨析　announce/declare
(1)announce 多指提前宣布或公开宣告大家关心的事。
(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。
题组训练
(1)用announce，declare的正确形式填空
①It was by the government that these small coal mines will be closed.
②Everyone was silent as he the winner of the competition.
③They that she would give one extra song.declaredannouncedannounced答案答案(2)单句语法填空
①The young man sent us a telegram (announce) his immediate return to London.
② was announced that the famous star would retire.
③The prime minister is making an important (announce) at the moment.announcingItannouncement Who put forward a theory about black holes?
谁提出了关于黑洞的理论？1.归纳拓展
put forward 提出；推荐；拨快；将……提前
put down写下；放下；镇压
put off推迟，延期
put out熄灭，扑灭；生产
put up张贴；搭起，建起；留某人过夜
put up with忍受重点短语语境助记
(1)Nobody put forward a solution to this problem at the meeting.
会上没有人提出解决这个问题的办法。
(2)They have put forward the wedding by two weeks.
他们把婚礼提前了两周。
(3)I’m not going to put up with their smoking any longer.
我再也不能容忍他们抽烟了。答案题组训练
用适当的介、副词填空
(1)—Why is he feeling down today?
—Because the suggestion he put has been turned down.
(2)Don’t put until tomorrow what can be done today.
(3)The firefighters spent three hours putting the big fire.
(4)Mary is really good at taking notes in class.She can put almost every word her teacher says.
(5)He decided that he would drive all the way home instead of putting ___ at a hotel for the night.forwardoffoutdownup But he became inspired when he thought about helping ordinary people exposed to cholera.
但当他一想到要帮助那些受到霍乱威胁的普通百姓时，他就感到很振奋。2.归纳拓展
be exposed to 暴露于；感染
expose vt.暴露；揭露；使曝光
expose...to...使显露；暴露语境助记
(1)Those who were exposed to pig flu were separated and treated without delay.
感染猪流感的人被及时隔离和治疗。
(2)My job as a journalist is to expose the truth.
我作为记者的职责是披露事实。
(3)I tell him I will expose him to the police.
我告诉他我要到警察那里揭发他。答案题组训练
单句语法填空
(1) (expose) to sunlight for too much time will do harm to one’s skin.
(2)We want to expose the kids as much art and culture as possible.Being exposedto So many thousands of terrified people died every time there was an outbreak.
每次暴发(霍乱)时，都有大批惊恐的老百姓病死。1.经典句式归纳拓展
every time是名词短语，引导时间状语从句，意为“每次……时”。
除此之外，each time，any time，the first time，last time，next time, immediately，the moment，directly，instantly和every time的用法一样，作连词，引导时间状语从句。语境助记
(1)Every time I was in trouble，he would come to help me.
每当我处于困境时，他就会来帮助我。
(2)Next time you come，do remember to bring your son here.
下次来的时候，一定记着把你儿子带来。
(3)The moment he got out of the airport，the pop star was surrounded by his fans.
这位著名的歌星一出飞机场，就被歌迷围住了。答案题组训练
单句改错
(1)Every time he meet me，he always nods to me ___________
(2)I will give the letter to him immediate I see him.
______________________meet→meetsimmediate→immediately A woman，who had moved away from Broad Street，liked the water from the pump so much that she had it delivered to her house every day.
有一位妇女是从宽街搬过来的，她特别喜欢那里的水，每天都要派人从水泵打水运到家里来。2.归纳拓展
have sth.done在此表示让别人做某事，也可表示遭遇某事，或只表示某事被做过或做完的状态。
have sb./sth.doing...使……一直做……
won’t/can’t have sb.doing sth.不能容忍某人做某事
have sth.to do 有事情要做
have sb.do sth.让某人做某事
语境助记
(1)I won’t have you speaking to your dad like that.
我不允许你对你的父亲那样讲话。
(2)I wonder if this is the computer you want to have repaired.
我不知道这是不是你想修理的电脑。答案题组训练
(1)用所给词的正确形式填空
①Who will you have (finish) the important work?
②The secretary had to work at night because he had a report _______
(write) for his boss.
③What are you going to have (repair)?
④They were so frightened that they had the light (burn) the whole night.
(2)单句改错
I won’t have my students come late to class. ______________finishto writerepairedburningcome→coming答案1.He became interested in two theories that possibly explained how 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 。
自主翻译　_________________________________________
2.The second suggested that people absorbed this disease into their bodies with their meals.
句式分析　suggest作“ ”讲，其后所跟的宾语从句用 。
自主翻译　_______________________________________________难句分析定语theories宾语从句他(斯诺)对霍乱致人死地的两种推测很感兴趣。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。返回答案3.To prevent this from happening again，John Snow suggested that the source of all the water supplies be examined.
句式分析　suggest作“ ”讲，其后所跟的宾语从句中的谓语动词用“ ”。
自主翻译　_____________________________________________________
__________建议(should＋)动词原形 为了防止这种情况的再度发生，约翰·斯诺建议所有水源都要经过检测。