人教版（2019）选择性必修第二册Unit 1Science and Scientists Words and expressions （上）课件（27张PPT）
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| 名称 | 人教版（2019）选择性必修第二册Unit 1Science and Scientists Words and expressions （上）课件（27张PPT） |  | |
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| 资源类型 | 教案 | ||
| 版本资源 | 人教版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2022-11-21 07:31:29 | ||
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(共27张PPT)
MissQ
Words and Expressions
Science and
Scientists
cholera ['k l r ]: n. 霍乱
severe [s 'v (r)] adj.
极为恶劣的; 十分严重的; 严厉的
severely adv.严重地；严格地，严厉地
severeness n. 严重，艰难，淳朴；
severity n.严重，猛烈
We didn’t realize the severity of her illness.
be severe on 对……严厉
diarrhoea [ da 'r ] n. 腹泻
dehydration [ di ha 'dre n] n. 脱水
This illness causes severe diarrhoea, dehydration, and even death.
frustrated
[fr 'stre t d]
adj. 懊恼的；沮丧的；失意的
frustrate vt.挫败，阻挠
frustrating adj. 令人沮丧的
frustration n. 沮丧，懊恼
He became frustrated because no one knew how to prevent or treat cholera.
读后续写
frustrated
The __________ result really __________ me and I was so __________ that nothing could relieve my __________.
frustrating
frustrated
frustrated
frustration
once and for all
① 最终地; 彻底地
However, he never lost his desire to destroy cholera once and for all.
② <口> 最后一次（强调不耐烦）
to emphasize your impatience when you ask or say something that you have asked or said many times before
Once and for all, will you switch off that television!
contradictory [ k ntr 'd kt ri]
adj. 相互矛盾的; 对立的; 不一致的
常见搭配：contradictory messages/statements
contradiction n. 驳斥
contradict v. 相抵触，批驳
in contradiction to 与……相矛盾
contradict each other 互相矛盾
In general, doctors in those days had two contradictory theories to explain how cholera spread.
germ [d m] n.微生物; 细菌; 病菌
infection [ n'fek n] n. 感染；传染
infect vt.使感染，传染
infectious adj. 传染性的
infected adj.带细菌的，感染病菌的
infectious smile
感染性微笑
The other was that cholera was caused by an infection from germs in food or water.
Many people were _________ by the _________ germs and the _________ was deadly.
infected
infectious
infection
infection
subscribe [s b'skra b]
v. 认购(股份); 定期订购; 定期缴纳(会费)
subscribe to... 同意, 赞同；订阅
subscriber n.订阅人，定期捐款人
subscription n.订阅，(亲笔)签名
Snow subsribed to the second theory. It was correct, but he still needed proof.
proof [pru f] n. 证据; 证明; 检验
prove v.证明 反：disprove 证明是假的
proven adj. 已证实的
proof of identity
身份证明
With so much solid _________, I have ______ myself to be innocent.
proof
proved
proof
multiple ['m lt pl] adj. 数量多的; 多种多样的
n. 倍数 20 is a multiple of 5.
pump [p mp] n. 泵; 抽水机; 打气筒
There were multiple deaths near the water pump in Broad Street.
multiply v.繁殖/乘
household n．
① 一家人；家庭；同住一所(套)房子的人
② adj. 家用的；家喻户晓的
domestic
常见搭配
poor/wealthy households 贫穷/富裕家庭
high income households 高收入家庭
household goods/products 家庭用品
However, some households had had no deaths.
电子设备的平均数量从1992年的每户4台上升到2007年的每户13台。
The average number of electronic devices rose from four ______________ in 1992 to 13 in 2007.
per household
suspect
vt.& vi.怀疑；疑有；不信任 [s spekt]
n．犯罪嫌疑人；可疑对象 [ s spekt]
suspect
vt.& vi.怀疑；疑有；不信任 [s spekt]
n．犯罪嫌疑人；可疑对象 [ s spekt]
suspicious adj.可疑的
suspicion n. 怀疑
suspect sb. of (doing) sth. 怀疑某人(做)某事
suspect that .... 怀疑……；觉得……
suspect...to be/as 怀疑……是……
blame [ble m]
v. 把…归咎于...; 责怪; 指责
blame sb. for (doing) sth. 责备某人(做)某事
blame sth. on... 把某事归咎于……
be to blame (for sth.) (对某事)负有责任
n. 责备; 指责
take/bear the blame for... 对……担责
put the blame for sth. on sb. ...
把某事归咎于……
Snow suspected that the water pump was to blame.
handle [ h ndl]
n．把手；拉手；柄
deal with
Snow announced that the pump water carried cholear germs. Accordingly, he had the handle of the pump removed so that it could not be used.
vt. 处理；搬动；操纵(车辆、动物、工具等)
He refused to allow his secretary to handle secret documents.
get/have a handle on sth. 弄懂..
intervention [ nt 'ven n]
n. 介入; 出面; 干涉
intervene v. 干涉
Through this intervention, the disease was stoppeed in its tracks.
link
n．联系；纽带
vt.把……连接起来；相关联
link...with/to... 将...与...联系/连接起来
link up (with) (与……)结合，连接
A is linked to/with B A和B有关系
a link between A and B
raw [r ]
adj. 未煮的; 生的;
未经处理的; 原始的
pure [pj (r)]
adj.干净的; 纯的; 纯粹的
purely adv. 完全地，纯粹地
purify vt. 净化，使……洁净
substantial [s b'st n l]
adj. 大量的; 价值巨大的; 重大的
adj. 实质的；坚固的
substance
物质，物品
considerable
massive
extraordinary
decrease
n．减少；降低；减少量
vt. & vi.(使大小数量等)减少；减小；降低
反：increase +
on the decrease 正在减少
a decrease in... 在...方面减少
/'di kri s/
/d kri s/
decrease to... 减少到
decrease by... 减少了
The threat of cholera around the world saw a substantial decrease.
thanks to ...
因果逻辑词
近义：
as a result of
due to
owing to
since
now that...
幸亏；由于
statistic [st 't st k]
n. (复数)统计数字; 统计资料; 统计学
transform [tr ns'f m]
v. 使改观; 使改变形态; 改变; 转变
transform A into B 把A变成B
transformation n. 改观，改变，变革
In his use of maps and statistics, Snow transformed the way scientists study diseases.
epidemiology
[ ep di mi' l d i]
n. 流行病学
microscope
['ma kr sk p]
n. 显微镜
epidemic n.流行病，蔓延
MissQ
Words and Expressions
Science and
Scientists
cholera ['k l r ]: n. 霍乱
severe [s 'v (r)] adj.
极为恶劣的; 十分严重的; 严厉的
severely adv.严重地；严格地，严厉地
severeness n. 严重，艰难，淳朴；
severity n.严重，猛烈
We didn’t realize the severity of her illness.
be severe on 对……严厉
diarrhoea [ da 'r ] n. 腹泻
dehydration [ di ha 'dre n] n. 脱水
This illness causes severe diarrhoea, dehydration, and even death.
frustrated
[fr 'stre t d]
adj. 懊恼的；沮丧的；失意的
frustrate vt.挫败，阻挠
frustrating adj. 令人沮丧的
frustration n. 沮丧，懊恼
He became frustrated because no one knew how to prevent or treat cholera.
读后续写
frustrated
The __________ result really __________ me and I was so __________ that nothing could relieve my __________.
frustrating
frustrated
frustrated
frustration
once and for all
① 最终地; 彻底地
However, he never lost his desire to destroy cholera once and for all.
② <口> 最后一次（强调不耐烦）
to emphasize your impatience when you ask or say something that you have asked or said many times before
Once and for all, will you switch off that television!
contradictory [ k ntr 'd kt ri]
adj. 相互矛盾的; 对立的; 不一致的
常见搭配：contradictory messages/statements
contradiction n. 驳斥
contradict v. 相抵触，批驳
in contradiction to 与……相矛盾
contradict each other 互相矛盾
In general, doctors in those days had two contradictory theories to explain how cholera spread.
germ [d m] n.微生物; 细菌; 病菌
infection [ n'fek n] n. 感染；传染
infect vt.使感染，传染
infectious adj. 传染性的
infected adj.带细菌的，感染病菌的
infectious smile
感染性微笑
The other was that cholera was caused by an infection from germs in food or water.
Many people were _________ by the _________ germs and the _________ was deadly.
infected
infectious
infection
infection
subscribe [s b'skra b]
v. 认购(股份); 定期订购; 定期缴纳(会费)
subscribe to... 同意, 赞同；订阅
subscriber n.订阅人，定期捐款人
subscription n.订阅，(亲笔)签名
Snow subsribed to the second theory. It was correct, but he still needed proof.
proof [pru f] n. 证据; 证明; 检验
prove v.证明 反：disprove 证明是假的
proven adj. 已证实的
proof of identity
身份证明
With so much solid _________, I have ______ myself to be innocent.
proof
proved
proof
multiple ['m lt pl] adj. 数量多的; 多种多样的
n. 倍数 20 is a multiple of 5.
pump [p mp] n. 泵; 抽水机; 打气筒
There were multiple deaths near the water pump in Broad Street.
multiply v.繁殖/乘
household n．
① 一家人；家庭；同住一所(套)房子的人
② adj. 家用的；家喻户晓的
domestic
常见搭配
poor/wealthy households 贫穷/富裕家庭
high income households 高收入家庭
household goods/products 家庭用品
However, some households had had no deaths.
电子设备的平均数量从1992年的每户4台上升到2007年的每户13台。
The average number of electronic devices rose from four ______________ in 1992 to 13 in 2007.
per household
suspect
vt.& vi.怀疑；疑有；不信任 [s spekt]
n．犯罪嫌疑人；可疑对象 [ s spekt]
suspect
vt.& vi.怀疑；疑有；不信任 [s spekt]
n．犯罪嫌疑人；可疑对象 [ s spekt]
suspicious adj.可疑的
suspicion n. 怀疑
suspect sb. of (doing) sth. 怀疑某人(做)某事
suspect that .... 怀疑……；觉得……
suspect...to be/as 怀疑……是……
blame [ble m]
v. 把…归咎于...; 责怪; 指责
blame sb. for (doing) sth. 责备某人(做)某事
blame sth. on... 把某事归咎于……
be to blame (for sth.) (对某事)负有责任
n. 责备; 指责
take/bear the blame for... 对……担责
put the blame for sth. on sb. ...
把某事归咎于……
Snow suspected that the water pump was to blame.
handle [ h ndl]
n．把手；拉手；柄
deal with
Snow announced that the pump water carried cholear germs. Accordingly, he had the handle of the pump removed so that it could not be used.
vt. 处理；搬动；操纵(车辆、动物、工具等)
He refused to allow his secretary to handle secret documents.
get/have a handle on sth. 弄懂..
intervention [ nt 'ven n]
n. 介入; 出面; 干涉
intervene v. 干涉
Through this intervention, the disease was stoppeed in its tracks.
link
n．联系；纽带
vt.把……连接起来；相关联
link...with/to... 将...与...联系/连接起来
link up (with) (与……)结合，连接
A is linked to/with B A和B有关系
a link between A and B
raw [r ]
adj. 未煮的; 生的;
未经处理的; 原始的
pure [pj (r)]
adj.干净的; 纯的; 纯粹的
purely adv. 完全地，纯粹地
purify vt. 净化，使……洁净
substantial [s b'st n l]
adj. 大量的; 价值巨大的; 重大的
adj. 实质的；坚固的
substance
物质，物品
considerable
massive
extraordinary
decrease
n．减少；降低；减少量
vt. & vi.(使大小数量等)减少；减小；降低
反：increase +
on the decrease 正在减少
a decrease in... 在...方面减少
/'di kri s/
/d kri s/
decrease to... 减少到
decrease by... 减少了
The threat of cholera around the world saw a substantial decrease.
thanks to ...
因果逻辑词
近义：
as a result of
due to
owing to
since
now that...
幸亏；由于
statistic [st 't st k]
n. (复数)统计数字; 统计资料; 统计学
transform [tr ns'f m]
v. 使改观; 使改变形态; 改变; 转变
transform A into B 把A变成B
transformation n. 改观，改变，变革
In his use of maps and statistics, Snow transformed the way scientists study diseases.
epidemiology
[ ep di mi' l d i]
n. 流行病学
microscope
['ma kr sk p]
n. 显微镜
epidemic n.流行病，蔓延