人教版（2019）选择性必修第二册Unit 1 Science and Scientists Words and expressions1 课件 (50张ppt)
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| 名称 | 人教版（2019）选择性必修第二册Unit 1 Science and Scientists Words and expressions1 课件 (50张ppt) |  | |
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| 更新时间 | 2022-07-06 09:45:12 | ||
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(共50张PPT)
B5 U1 Science and Scientists
Words and expressions 1
cholera 霍乱
severe adj.极为恶劣的;十分严重的; 严厉的
severely adv.严重地; 严厉地; 严格地
1)重病/剧痛
severe disease/pain
2)恶劣的天气/严冬
severe weather/winter
3)面临严峻挑战
face severe challenges
4)任何人违反法律都将被严惩。(主语从句)
Whoever breaks the law will be severely punished.
diarrhoea n.腹泻
1)我腹泻/拉肚子。
I have diarrhoea.
dehydration n. 脱水
frustrated adj. 懊恼的; 沮丧的; 失意的
frustrate vt. 挫败，阻挠，使感到灰心
frustrating adj. 令人沮丧的
frustration n.懊恼，沮丧 ，令人懊恼的事物
①in frustration 懊恼地，沮丧地
同义词：discouraged/depressed/disappointed
1)用frustrate及其正确形式填空
What _________ me most was the_________ results of our team’s narrow defeat in the final, after which the players looked very _________ and the fans left the stadium in ___________ .
frustrated
frustrating
frustrated
frustration
once and for all 最终地; 彻底地
同义词：completely/entirely/totally
1)我们得彻底解决这个难题。
We have to tackle the difficult problem once and for all.
contradictory adj. 相互矛盾的; 对立的; 不一致的
①be contradictory to… 与……矛盾/相反
contradict v. 反驳; 与…相矛盾
1)What he said was contradictory to the truth.
When we are frequently exposed to g______,
we may get i_______ easily.
erms
nfected
infection n. 感染;传染
infect vt. 使感染;传染
①infect sb. with sth. 使某人感染上.../把...传染给某人
infected adj.被感染的；
②sb. be infected with sth. 某人感染/传染上……
infectious adj.有传染性的；有感染力的
1)The _________(infect) seems mild, so she should be better soon.
2)When a person has an _________(infect) disease, he will be separeted from others.
3)The ________(infect) patients are positive.
4)Go away, I don't want to infect you with my cold.
5)The official says that few people are infected with the virus thanks to the effective prevention.
infection
infectious
infected
germ n.[C]微生物; 细菌; 病菌
virus n.[C]病毒;
subscribe vi.认购(股份); 定期订购/缴纳(会费); 定期捐助
①subscribe to 同意/赞成; 定期订阅; 定期捐助
②subscribe A to B 把A捐赠给B
subscriber n. 订阅人；定期捐款者
1)I have subscribed to the view that schooldays are the happiest days of your life.
2)You can subscribe to the magazine for as little as $32 a year.
3)China has subscribed many goods _____ other countries to defeat the COVID-19.
Click the link below to subscribe
https://1101101100
相近词：describe v. 描述
to
同义词：contribute/donate A to B
subscribe vi.认购(股份); 定期订购/缴纳(会费); 定期捐助
①subscribe to 同意/赞成; 定期订阅; 定期捐助
②subscribe A to B 把A捐赠给B
subscriber n. 订阅人；定期捐款者
4)他把所有财产都捐赠给了国家，希望能帮助国家渡过困难。
(非谓语作状语)
He subscribes all his belongings/property to his motherland, hoping to help it get through the difficulty.
proof n.[C&U]证据; 证明; 检验 & adj. 防…的；
proofs 复数
prove v.证实，证明；证明是；结果是
同义词：evidence
同类变化：chiefs首领 / roofs屋顶/ beliefs信仰
1)a bullet-proof vest
Mothers have m______ tasks
multiply v.
ultiple
multiple adj. 数量多的; 多种多样的
multiply v.大大增加/倍增；乘；繁殖
1)If you multiply 6 by 9, you'll get 54.
pump n.[C]泵; 抽水机; 打气筒
water pumps
household n.[C]一家人;家庭; 同住一套房子的人
adj.家用的;全家的;家喻户晓的
household appliances
suspect [s 'spekt] v.怀疑; 疑有; 不信任;
['s spekt] n.[C]犯罪嫌疑人; 可疑对象
①suspect sb. of doing sth. 怀疑某人做过某事
②suspect sb. to be 怀疑某人是...
③suspect + that从句 怀疑...
1)We suspected him _______ giving away the secrets to the enemy.
2)The boss suspected him to be the thief without any proof.
3)I began to suspect that they were trying to get rid of me.
4)谁拥有着同样的特征都会被怀疑是嫌疑犯。(主语从句)
Whoever has the same characteristic will be suspected to be the suspect.
The Devotion of Suspect X
of
blame v.把…归咎于...; 责怪; 指责 & n.责任; 责备; 指责
①be to blame (for sth.) (对坏事)负有责任; (因某事)应受责备
②bear/take the blame (for sth.) (对某事)承担责任
③blam sb. for (doing) sth. 因(做)某事而责备某人/归咎于..
to blame作表语时，主动形式表被动
1)We are to blame for the failure.
2)The criminal should take the blame for the murder.
3)The mother blamed his kids for their mistakes.
blame v.把…归咎于...; 责怪; 指责 & n.责任; 责备; 指责
①be to blame (for sth.) (对坏事)负有责任; (因某事)应受责备
②bear/take the blame (for sth.) (对某事)承担责任
③blam sb. for (doing) sth. 因(做)某事而责备某人/归咎于..
④blame sth. on sb. 把某物归咎到某人身上
⑤lay/put the blame for sth on sb. 把某事归咎于某人
to blame作表语时，主动形式表被动
4)To escape from the punishment, John blamed the fire on Mary .
= To escape from the punishment, John blamed Marry for the fire.
= To escape from the punishment, John laid/put the blame for the fire on Marry.
5)Don't always blame your own failure ______ others. It it you who should take the blame ______it.
on
for
blame v.把…归咎于...; 责怪; 指责 & n.责任; 责备; 指责
①be to blame (for sth.) (对坏事)负有责任; (因某事)应受责备
②bear/take the blame (for sth.) (对某事)承担责任
③blam sb. for (doing) sth. 因(做)某事而责备某人/归咎于..
④blame sth. on sb. 把某物归咎到某人身上
⑤lay/put the blame for sth on sb. 把某事归咎于某人
to blame作表语时，主动形式表被动
6)_______(blame) for the breakdown of the school computer network, Alice was in low spirits.
Blamed
handle n.[C]把手; 拉手; 柄&v. 处理; 搬动; 操纵(车辆/动物/工具等)
1)处理问题/事情/危机
handle the problem/matter/crisis.
同义词： solve/tackle/do with/deal with/cope with
turn the handle
the handle of a knife
intervention n.介入; 出面; 干涉
intervene v.干预/涉；调解
1) 市场/政府干预
market/government intervention
2)非法干预
illegally intervene
link n.[C]联系; 纽带; 链接& v.把...连接起来; 相关联
①a link between A and B A与B之间的联系
②C link A to/with B C把A和B连接/联系起来
③A be linked to/with B (by C) A与B被C连接起来/A与B相关联
1) 数据链
a data link
2)There is a direct link between diet and heart disease.
3)The country has built a sea-crossing bridge, which links the island _____ the mainland.
4)Remember, your growth _______(link) with the care and love of your parents.
to
is linked
=connect A to/with B
=join A to B
link n.[C]联系; 纽带; 链接& v.把...连接起来; 相关联
①a link between A and B A与B之间的联系
②C link A to/with B C把A和B连接/联系起来
③A be linked to/with B (by C) A与B被C连接起来/A与B相关联
5)______(link) closely with many students’ poor perfornance at school, smartphones are banned in some schools.
6)人们通常把黄色和自信、自尊和友好联系起来。
Peopel usually link yellow to confidence, self-respect and friendliness.
Linked
raw adj. 未煮/生的; 未经处理的/原始的
1)原材料
raw materials
2)未经处理的废物
raw waste
raw meat
cooked meat
pure adj.干净的; 纯的; 纯粹的
pure water
raw water
n. 未净化的水
substantial adj.大量的; 价值巨大/重大的;牢固的；实质性的
substance n.[C&U] 物质;材料;实质
1)证据确凿
substantial proof
substantial sums of money
increase v. 增加
decrease [d 'kri s] v.减少; 减小; 降低
['di kri s] n.减少; 降低: 减少量
同义词: reduce/fall/drop
1) 人口大量减少
a substantial population decrease
decrease [d 'kri s] v.减少; 减小; 降低
①decrease from A to B 从A减少到B
②decrease to... 减少到....
③decrease by… 减少了……
④decease in… 在……方面减少
['di kri s] n.减少; 降低: 减少量
⑤on the decrease 正在减少
1)The number of new students decreased from 210 to 160 this year.
2)The price of the meat has decreased to 10 yuan.
3)Average house prices decreased by 13% last year.
4)This species of bird is decreasing in numbers every year.
5)The demand for tea is on the decrease in this area.
表减少后的结果, 后+确切的数字
表示减少的程度, 后+%
decrease [d 'kri s] v.减少; 减小; 降低
①decrease from A to B 从A减少到B
②decrease to... 减少到....
③decrease by… 减少了……
④decease in… 在……方面减少
['di kri s] n.减少; 降低: 减少量
⑤on the decrease 正在减少
1)As the graphic shows, retail sales this year decreased ___ 20 percent.
2)Any decrease ____ tourism chould have a serious effect on the local economy.
3)新的法律已经生效，现在这里的野生动物的数量正在增加。
The new law has come into effect, and the number of wild animals is increasing/on the increase.
表减少后的结果, 后+确切的数字
表示减少的程度, 后+%
by
in
thanks to
owing to
due to
as a result of
because of
on account of
because/since/as/for
1)多亏了你及时的帮助，我才能处理这个难题。
Thanks to your timely help, I handled the difficult problem.
2)因为天气恶劣，飞行延期了。
The flight was postponed/put off/delayed owing to bad weather.
The flight was postponed/put off/delayed because the weather was bad.
+ 好的原因
+从句
+名词短语/动名词
幸亏
由于; 因为
due to/as a result of/ because of/on account of
statistic n.[C](常用复数)统计数字;统计资料; 统计学
1)官方/人口统计
official/population statistics
Probability and Statistics
transform v.使改观;使改变形态; 改变; 转变
①transform A (from B) into C 把A(从B)变成C
②A be transformed (from B) into C A被(从B)变成C
transformer n.促使改变的人或物；变压器
transformation n.[C&U]改变;转化
1)We can transform electricity ______ light energy as well as into heat energy.
=Electricity can be transformed into light energy as well as into heat energy (by us).
2)只有当我们把压力转化为动力，才能实现自己的目标。
Only when we transform the pressure into the power, can we attain the aims.
同义词：
turn/
change
into
transport
translate
transfer
epidemiology n.流行病学
epidemics n.流行病；
microscope n.[C]显微镜
binoculars n.(用复数)双筒望远镜
telescope n.[C]望远镜
microwave
microphone
thinking n.[U]思想; 思维; 见解
thought n.[C]思想；关心；想法；思考
think v.认为; 思考; 思索; 思想
1)He's thinking is innovative because he always comes up with new thoughts.
thought--thought
总的/抽象概念,指人的思想
具体的某个想法
protein n. 蛋白质
high protein food
乳清蛋白
cell n.[C]细胞; 小房间; 单间牢房
virus n.[C]病毒
viral adj. 病毒性的
①go viral 像病毒般扩散；走红
1)What I never expect is that almost overnight, this video would go viral.
viruses 复数
finding n.[C]发现;调查结果; (法律)判决
find v.找到，感到
found--found
initial adj.最初的; 开始的;第一的 (用于名词前)
initially adv.开始; 最初
vaccine n.[C&U]疫苗
1)接种新冠疫苗
get/receive a Covid-19 vaccine
framework n.[C]框架，结构
1)基本理论框架
the basic theoretical framework
solid adj.可靠的,固体的,坚实的 & n.[C]固体
liquid adj.液体的, 液态的 & n.液体
1)固体材料
solid materials
2)打下坚实的基础
lay a solid foundation
cast v.投掷;投射(光/影子);向……投以(视线/笑容)
①cast down 降低/使向下; 使沮丧
1)The little boy cast his line into the stream, catching a fish soon.
2)The moon cast a bright light over the garden.
3)The flames cast dancing shadows on the walls.
4)He cast her an admiring glance.
5)She blushed, casting her eyes down.
6)He was cast down by the sad news.
cast--cast
shadow n.[C]影子；阴影/阴暗处；黑眼圈
v.投阴影于……
①cast a shadow on... 在某处投下/留下影子; 给...蒙上阴影
1)An unhappy childhood would cast a shadow on one's whole life.
2)她看上去脸色苍白，眼睛下方有很深的黑眼圈。（with的复合结构）
She looked pale, with deep shadows under her eyes.
B5 U1 Science and Scientists
Words and expressions 1
cholera 霍乱
severe adj.极为恶劣的;十分严重的; 严厉的
severely adv.严重地; 严厉地; 严格地
1)重病/剧痛
severe disease/pain
2)恶劣的天气/严冬
severe weather/winter
3)面临严峻挑战
face severe challenges
4)任何人违反法律都将被严惩。(主语从句)
Whoever breaks the law will be severely punished.
diarrhoea n.腹泻
1)我腹泻/拉肚子。
I have diarrhoea.
dehydration n. 脱水
frustrated adj. 懊恼的; 沮丧的; 失意的
frustrate vt. 挫败，阻挠，使感到灰心
frustrating adj. 令人沮丧的
frustration n.懊恼，沮丧 ，令人懊恼的事物
①in frustration 懊恼地，沮丧地
同义词：discouraged/depressed/disappointed
1)用frustrate及其正确形式填空
What _________ me most was the_________ results of our team’s narrow defeat in the final, after which the players looked very _________ and the fans left the stadium in ___________ .
frustrated
frustrating
frustrated
frustration
once and for all 最终地; 彻底地
同义词：completely/entirely/totally
1)我们得彻底解决这个难题。
We have to tackle the difficult problem once and for all.
contradictory adj. 相互矛盾的; 对立的; 不一致的
①be contradictory to… 与……矛盾/相反
contradict v. 反驳; 与…相矛盾
1)What he said was contradictory to the truth.
When we are frequently exposed to g______,
we may get i_______ easily.
erms
nfected
infection n. 感染;传染
infect vt. 使感染;传染
①infect sb. with sth. 使某人感染上.../把...传染给某人
infected adj.被感染的；
②sb. be infected with sth. 某人感染/传染上……
infectious adj.有传染性的；有感染力的
1)The _________(infect) seems mild, so she should be better soon.
2)When a person has an _________(infect) disease, he will be separeted from others.
3)The ________(infect) patients are positive.
4)Go away, I don't want to infect you with my cold.
5)The official says that few people are infected with the virus thanks to the effective prevention.
infection
infectious
infected
germ n.[C]微生物; 细菌; 病菌
virus n.[C]病毒;
subscribe vi.认购(股份); 定期订购/缴纳(会费); 定期捐助
①subscribe to 同意/赞成; 定期订阅; 定期捐助
②subscribe A to B 把A捐赠给B
subscriber n. 订阅人；定期捐款者
1)I have subscribed to the view that schooldays are the happiest days of your life.
2)You can subscribe to the magazine for as little as $32 a year.
3)China has subscribed many goods _____ other countries to defeat the COVID-19.
Click the link below to subscribe
https://1101101100
相近词：describe v. 描述
to
同义词：contribute/donate A to B
subscribe vi.认购(股份); 定期订购/缴纳(会费); 定期捐助
①subscribe to 同意/赞成; 定期订阅; 定期捐助
②subscribe A to B 把A捐赠给B
subscriber n. 订阅人；定期捐款者
4)他把所有财产都捐赠给了国家，希望能帮助国家渡过困难。
(非谓语作状语)
He subscribes all his belongings/property to his motherland, hoping to help it get through the difficulty.
proof n.[C&U]证据; 证明; 检验 & adj. 防…的；
proofs 复数
prove v.证实，证明；证明是；结果是
同义词：evidence
同类变化：chiefs首领 / roofs屋顶/ beliefs信仰
1)a bullet-proof vest
Mothers have m______ tasks
multiply v.
ultiple
multiple adj. 数量多的; 多种多样的
multiply v.大大增加/倍增；乘；繁殖
1)If you multiply 6 by 9, you'll get 54.
pump n.[C]泵; 抽水机; 打气筒
water pumps
household n.[C]一家人;家庭; 同住一套房子的人
adj.家用的;全家的;家喻户晓的
household appliances
suspect [s 'spekt] v.怀疑; 疑有; 不信任;
['s spekt] n.[C]犯罪嫌疑人; 可疑对象
①suspect sb. of doing sth. 怀疑某人做过某事
②suspect sb. to be 怀疑某人是...
③suspect + that从句 怀疑...
1)We suspected him _______ giving away the secrets to the enemy.
2)The boss suspected him to be the thief without any proof.
3)I began to suspect that they were trying to get rid of me.
4)谁拥有着同样的特征都会被怀疑是嫌疑犯。(主语从句)
Whoever has the same characteristic will be suspected to be the suspect.
The Devotion of Suspect X
of
blame v.把…归咎于...; 责怪; 指责 & n.责任; 责备; 指责
①be to blame (for sth.) (对坏事)负有责任; (因某事)应受责备
②bear/take the blame (for sth.) (对某事)承担责任
③blam sb. for (doing) sth. 因(做)某事而责备某人/归咎于..
to blame作表语时，主动形式表被动
1)We are to blame for the failure.
2)The criminal should take the blame for the murder.
3)The mother blamed his kids for their mistakes.
blame v.把…归咎于...; 责怪; 指责 & n.责任; 责备; 指责
①be to blame (for sth.) (对坏事)负有责任; (因某事)应受责备
②bear/take the blame (for sth.) (对某事)承担责任
③blam sb. for (doing) sth. 因(做)某事而责备某人/归咎于..
④blame sth. on sb. 把某物归咎到某人身上
⑤lay/put the blame for sth on sb. 把某事归咎于某人
to blame作表语时，主动形式表被动
4)To escape from the punishment, John blamed the fire on Mary .
= To escape from the punishment, John blamed Marry for the fire.
= To escape from the punishment, John laid/put the blame for the fire on Marry.
5)Don't always blame your own failure ______ others. It it you who should take the blame ______it.
on
for
blame v.把…归咎于...; 责怪; 指责 & n.责任; 责备; 指责
①be to blame (for sth.) (对坏事)负有责任; (因某事)应受责备
②bear/take the blame (for sth.) (对某事)承担责任
③blam sb. for (doing) sth. 因(做)某事而责备某人/归咎于..
④blame sth. on sb. 把某物归咎到某人身上
⑤lay/put the blame for sth on sb. 把某事归咎于某人
to blame作表语时，主动形式表被动
6)_______(blame) for the breakdown of the school computer network, Alice was in low spirits.
Blamed
handle n.[C]把手; 拉手; 柄&v. 处理; 搬动; 操纵(车辆/动物/工具等)
1)处理问题/事情/危机
handle the problem/matter/crisis.
同义词： solve/tackle/do with/deal with/cope with
turn the handle
the handle of a knife
intervention n.介入; 出面; 干涉
intervene v.干预/涉；调解
1) 市场/政府干预
market/government intervention
2)非法干预
illegally intervene
link n.[C]联系; 纽带; 链接& v.把...连接起来; 相关联
①a link between A and B A与B之间的联系
②C link A to/with B C把A和B连接/联系起来
③A be linked to/with B (by C) A与B被C连接起来/A与B相关联
1) 数据链
a data link
2)There is a direct link between diet and heart disease.
3)The country has built a sea-crossing bridge, which links the island _____ the mainland.
4)Remember, your growth _______(link) with the care and love of your parents.
to
is linked
=connect A to/with B
=join A to B
link n.[C]联系; 纽带; 链接& v.把...连接起来; 相关联
①a link between A and B A与B之间的联系
②C link A to/with B C把A和B连接/联系起来
③A be linked to/with B (by C) A与B被C连接起来/A与B相关联
5)______(link) closely with many students’ poor perfornance at school, smartphones are banned in some schools.
6)人们通常把黄色和自信、自尊和友好联系起来。
Peopel usually link yellow to confidence, self-respect and friendliness.
Linked
raw adj. 未煮/生的; 未经处理的/原始的
1)原材料
raw materials
2)未经处理的废物
raw waste
raw meat
cooked meat
pure adj.干净的; 纯的; 纯粹的
pure water
raw water
n. 未净化的水
substantial adj.大量的; 价值巨大/重大的;牢固的；实质性的
substance n.[C&U] 物质;材料;实质
1)证据确凿
substantial proof
substantial sums of money
increase v. 增加
decrease [d 'kri s] v.减少; 减小; 降低
['di kri s] n.减少; 降低: 减少量
同义词: reduce/fall/drop
1) 人口大量减少
a substantial population decrease
decrease [d 'kri s] v.减少; 减小; 降低
①decrease from A to B 从A减少到B
②decrease to... 减少到....
③decrease by… 减少了……
④decease in… 在……方面减少
['di kri s] n.减少; 降低: 减少量
⑤on the decrease 正在减少
1)The number of new students decreased from 210 to 160 this year.
2)The price of the meat has decreased to 10 yuan.
3)Average house prices decreased by 13% last year.
4)This species of bird is decreasing in numbers every year.
5)The demand for tea is on the decrease in this area.
表减少后的结果, 后+确切的数字
表示减少的程度, 后+%
decrease [d 'kri s] v.减少; 减小; 降低
①decrease from A to B 从A减少到B
②decrease to... 减少到....
③decrease by… 减少了……
④decease in… 在……方面减少
['di kri s] n.减少; 降低: 减少量
⑤on the decrease 正在减少
1)As the graphic shows, retail sales this year decreased ___ 20 percent.
2)Any decrease ____ tourism chould have a serious effect on the local economy.
3)新的法律已经生效，现在这里的野生动物的数量正在增加。
The new law has come into effect, and the number of wild animals is increasing/on the increase.
表减少后的结果, 后+确切的数字
表示减少的程度, 后+%
by
in
thanks to
owing to
due to
as a result of
because of
on account of
because/since/as/for
1)多亏了你及时的帮助，我才能处理这个难题。
Thanks to your timely help, I handled the difficult problem.
2)因为天气恶劣，飞行延期了。
The flight was postponed/put off/delayed owing to bad weather.
The flight was postponed/put off/delayed because the weather was bad.
+ 好的原因
+从句
+名词短语/动名词
幸亏
由于; 因为
due to/as a result of/ because of/on account of
statistic n.[C](常用复数)统计数字;统计资料; 统计学
1)官方/人口统计
official/population statistics
Probability and Statistics
transform v.使改观;使改变形态; 改变; 转变
①transform A (from B) into C 把A(从B)变成C
②A be transformed (from B) into C A被(从B)变成C
transformer n.促使改变的人或物；变压器
transformation n.[C&U]改变;转化
1)We can transform electricity ______ light energy as well as into heat energy.
=Electricity can be transformed into light energy as well as into heat energy (by us).
2)只有当我们把压力转化为动力，才能实现自己的目标。
Only when we transform the pressure into the power, can we attain the aims.
同义词：
turn/
change
into
transport
translate
transfer
epidemiology n.流行病学
epidemics n.流行病；
microscope n.[C]显微镜
binoculars n.(用复数)双筒望远镜
telescope n.[C]望远镜
microwave
microphone
thinking n.[U]思想; 思维; 见解
thought n.[C]思想；关心；想法；思考
think v.认为; 思考; 思索; 思想
1)He's thinking is innovative because he always comes up with new thoughts.
thought--thought
总的/抽象概念,指人的思想
具体的某个想法
protein n. 蛋白质
high protein food
乳清蛋白
cell n.[C]细胞; 小房间; 单间牢房
virus n.[C]病毒
viral adj. 病毒性的
①go viral 像病毒般扩散；走红
1)What I never expect is that almost overnight, this video would go viral.
viruses 复数
finding n.[C]发现;调查结果; (法律)判决
find v.找到，感到
found--found
initial adj.最初的; 开始的;第一的 (用于名词前)
initially adv.开始; 最初
vaccine n.[C&U]疫苗
1)接种新冠疫苗
get/receive a Covid-19 vaccine
framework n.[C]框架，结构
1)基本理论框架
the basic theoretical framework
solid adj.可靠的,固体的,坚实的 & n.[C]固体
liquid adj.液体的, 液态的 & n.液体
1)固体材料
solid materials
2)打下坚实的基础
lay a solid foundation
cast v.投掷;投射(光/影子);向……投以(视线/笑容)
①cast down 降低/使向下; 使沮丧
1)The little boy cast his line into the stream, catching a fish soon.
2)The moon cast a bright light over the garden.
3)The flames cast dancing shadows on the walls.
4)He cast her an admiring glance.
5)She blushed, casting her eyes down.
6)He was cast down by the sad news.
cast--cast
shadow n.[C]影子；阴影/阴暗处；黑眼圈
v.投阴影于……
①cast a shadow on... 在某处投下/留下影子; 给...蒙上阴影
1)An unhappy childhood would cast a shadow on one's whole life.
2)她看上去脸色苍白，眼睛下方有很深的黑眼圈。（with的复合结构）
She looked pale, with deep shadows under her eyes.