Unit 1 Reading and Thinking 知识点-高中英语人教版（2019）选择性必修第二册.pptx

《Unit 1 Reading and Thinking 知识点-高中英语人教版（2019）选择性必修第二册.pptx》由会员分享，可在线阅读，更多相关《Unit 1 Reading and Thinking 知识点-高中英语人教版（2019）选择性必修第二册.pptx（11页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、 Language Points John Snow Defeats“King Cholera”Cholera used to be one of the most feared diseases in the world,until a British doctor,John Snow,showed how it could be overcome.This illness causes severe diarrhoea,dehydration,and even death.In the early 19th century,when an outbreak of cholera hit E

2、urope,millions of people died from the disease.As a young doctor,John Snow became frustrated because no one knew how to prevent or treat cholera.In time,he rose to become a famous doctor,and even attended to Queen Victoria when she gave birth.However,he never lost his desire to destroy cholera once

3、and for all.宾语从句Para 1 宾语从句同位语“过去常常做.”时间状语从句时间状语从句“令人恐惧的”定语从句定语从句“变得沮丧”原因状语从句原因状语从句“随着时间的推移”“升迁”rise-rose-risen“照顾；照料”the desire to do “做.的愿望”John Snow Defeats“King Cholera”In general,doctors in those days had two contradictory theories to explain how cholera spread.One theory was that bad air cause

4、d the disease.The other was that cholera was caused by an infection from germs in food or water.Snow subscribed to the second theory.It was correct,but he still needed proof.Consequently,when an outbreak of cholera hit London in 1854,Snow began to investigate.He discovered that in two particular str

5、eets the cholera outbreak was so severe that more than 500 people died in ten days.He was determined to find out why.Para 2“一般说来”宾语从句后置定语表语从句表语从句“同意;赞同”时间状语从句时间状语从句“袭击；攻击”a hit songIt hits sb that.很火/热门歌曲“如此.以至于”，结果状语从句宾语从句“下定决心干某事”“因此”某人突然想到 John Snow Defeats“King Cholera”Snow began by marking on a

6、 map the exact places where all those who died had lived.There were multiple deaths near the water pump in Broad Street(especially house numbers 16,37,38,and 40).However,some households(such as 20 and 21 Broad Street,and 8 and 9 Cambridge Street)had had no deaths.These people worked in the pub at 7

7、Cambridge Street.They had been given free beer,and so had not drunk the water from the pump.Snow suspected that the water pump was to blame.Para 3 by+doing“通过.方式”定语从句定语从句“因而”，连接两个并列的谓语宾语从句 John Snow Defeats“King Cholera”What is more,in another part of London,a woman and her daughter had died of chol

8、era after moving away from Broad Street.It seemed that the woman liked the water from the pump so much that she had it delivered to her house every day.As a result of this evidence,John Snow was able to announce that the pump water carried cholera germs.Accordingly,he had the handle of the pump remo

9、ved so that it could not be used.Through this intervention,the disease was stopped in its tracks.Para 3 表语从句“似乎.”“have sth done”宾语从句“因此”目的状语从句have my hair cuthave my wallet stolen John Snow Defeats“King Cholera”The truth was that the water from the Broad Street pump had been infected by waste.Moreov

10、er,Snow was later able to show a link between other cases of cholera and the different water companies in London.Some companies sold water from the River Thames that was polluted by raw waste.The people who drank this water were much more likely to get cholera than those who drank pure or boiled wat

11、er.Para 4表语从句“后来”定语从句定语从句定语从句定语从句定语从句定语从句late 迟(到)的later 后来latest 最新的lately 最近地latter 后者 Through Snows tireless efforts,water companies began to sell clean water,and the threat of cholera around the world saw a substantial decrease.However,cholera is still a problem.Each year,millions of people arou

12、nd the world get cholera and many die from it.Fortunately,we now know how to prevent cholera,thanks to the work of John Snow.Moreover,in his use of maps and statistics,Snow transformed the way scientists study diseases.For this reason,Snow is considered the father of modern epidemiology.Para 5“不知疲倦的

13、”宾语从句“由于;幸亏”定语从句定语从句无生命的名词+see/find/witness.经历/发生/见证/目睹某事eg.这个城市自 1990 年以来发生了巨大的变化。The city has seen great changes since 1990.1.Is this the way you protect the endangered species?2.No one will support the way _he mentioned at the meeting.3.The Smiths are praised for (他们抚养孩子的方式).（in which/that）(that/

14、which)the way they bring up their children consider“思考”、“考虑”=think about,后面可接 名词、代词、动名词1、We must consider the problem very carefully.2、We are considering going to Hainan for the Spring Festival.3、He has never considered how to solve the problem.consider“认为”/“以为”/“觉得”后面多接宾语从句,这时一般不接动名词作宾语I consider that he is fit for the position of the manager.consider作“认为”之意时,后面还可以接“宾语+宾补”的结构即:consider.(to be)+名词/形容词 表示经过思考 认为是。1.We always consider him a wise leader.2.They consider Jim the cleverest boy in their class.For this reason,Snow is considered the father of modern epidemiology.被认为是Thank You!