Unit1 Science and Scientists 词汇学案- -2022-2023学年高二英语精美课件 精美教案（

skybamboo

2019人教版选择性必修二Unit1 Science and Scientists 词汇学案(学生版)
云南省曲靖市第一中学
原创制作：周昆林
一、重点词汇讲解：
1. severe adj. 严重的；严厉的；苛刻的；严峻的；激烈的
severely adv. 严重地；严厉地
His blood pressure had dropped __________. (severe)
Anyone who beaks the law will be __________ punished. (severe)
2. infection n. 传染；感染；[c] 传染病
infect vt. 传染；使感染；染上
infected adj. 受感染的
infectious adj. 传染性的
The wound from the dog bite had become __________. (infect)
In heavily __________ areas, half the population became badly ill. (infect)
There is a 60 % probability that population will __________ with the disease. (infect)
Cholera is a bacterial _________.  (infect)
There is no vaccine against HIV _________.  (infect)
__________ diseases can be acquired in several ways. (infect)
Flu is highly _________.  (infect)
3. subscribe vi. 订阅；认购；定期缴纳会费；定期捐款
subscribe to同意；赞成
My main reason for __________ to new scientist is to keep informed of advances in science.
(subscribe)
The tour of Dayan ancient is fully _________. (subscribe)
He gave me a painting with his name __________. (subscribe)
4. suspect vt. & vi. 猜想；怀疑 n. 嫌疑犯；可疑分子
He ________ the woman living next door was taking illegal drugs. (suspect)
She quit her job after __________ of theft. (suspect)
So far, the drug __________ of causing 200 deaths. (suspect)
A case of __________ food poisoning in the school has led to several children being sent to hospital. (suspect)
The _________ were lined up against the wall. (suspect)
The police rounded up a number of __________. (suspect)
5. blame vt. 责备；把……归咎于 n. 责任;责备
blame sb. for doing sth 因某事指责某人
be to blame 对某事负有责任
blame sth on sb. 归咎于
Can swine flu _________ on industrial farming? (blame)
_________ on many unforced errors, he lost the tennis game. (blame)
As far as I can judge, all of them are ___________. (blame)
  6. handle n.柄;把手 vt. 触;碰;拿 vt.& vi. 操纵；驾驭
I was impressed by his _________ of the affair. (handle)
You must be careful when _________ bombs. (handle)
We admired the way he __________ the situation. (handle)
If the matter _________ smoothly, they would leave the next day. (handle)
7. decrease vt.& vi.使减少；减小 n.[c]&减少；减少的量
Population growth ___________ by 1.4% each year. (decrease)
The price of wheat _________ by 10% last year. (decrease)
Fatal road accidents __________ in frequency over recent years. (decrease)
The total forest cover of the earth __________.  (decrease)
8. cast vt. 投；掷；扔；投射；投票；选派演员 （PT cast PP cast）n.[c] 投；掷；扔
  (be) cast down （不用于名词前）沮丧的
In the film he __________ as a fresh student. (cast)
Sunset _________ a warm glow over the cliff and seagulls seek for dinner. (cast)
The show is amusing and ________ cast is very good.
Music talents from different countries __________ for the concert. (cast)
An unknown boy _________ in the leading role. (cast)
   She _________ down at the news that her son could not obtain the graduation certificate. (cast)
9. pour vt. 倒；注；灌（液体）vi. (液体)不断流出；（烟）被吐出 vi.不断涌向；涌现
vi.（雨）倾盆而下
     He got up and __________ himself another drink. (pour)
     She asked Lily _________ her a cup of coffee. (pour)
     Blood _________ down from his broken nose. (pour)
     I was in the kitchen, _________ out drinks. (pour)
     Ahead was the deep V of a gorge with water ________ down it. (pour)
I got closer and noticed a man __________ something polluted into the water. (pour)
     The rain _________ down when she walked out of the house. (pour)
  10. break out (战争、瘟疫、火灾等)爆发（无被动形式）
     He was 21 when World War II ________ out. (break)
     Do you know what to do when a fire _______ out? (break)
  11. defend vt.& vi. 防护；防御；保护 vt. 为……辩护; 为……辩解
     He has employed a lawyer __________ for him. (defend)
     The judge will appoint a court lawyer _________ the suspect if he cannot afford one. (defend)
     A lawyer _________ a person who has been accused of something. (defend)
     His powerful serve was too much for the _________ champion. (defend)
     But they were back now, ________ the land. (defend)
  12. fault n.过失; 过错; 责任 n.[c]缺点; 缺陷; 故障
vt. 找缺点; 挑错; 出差错; 犯错误
     at fault 有责任; 有错
     find fault (with)找茬; 抱怨;挑剔
     With all her ________, her parents still love her. (fault)
     The report itemizes 23 different _________. (fault)  
     The new boss should not ________ for trying the new way. (fault)
二、单词过关默写
班级________                             姓名____________

霍乱n.		可靠的；固体的；坚实的adj. 固体n.
极为恶劣的；十分严重的；严厉的adj.		（投射；向……投以（视线、笑容等）；投掷vt.
腹泻n.		阴影；影子；背光处n.
脱水n.		彩虹n.
懊恼的；沮丧的；失意的adj.		倒出；倾泻；斟（饮料）v.
框架；结构n.		混凝土n.混凝土制的；确实的；具体的adj.
相互矛盾的；对立的；不一致的adj.		血浆n.
感染；传染n.		航空航天工业n.
使感染；传染vt.		爱国的adj.
微生物；细菌；病菌n.		机械的；发动机的；机器的adj.
认购（股份）；定期订购；定期交纳vi.		机械师；机械修理工n.
疫苗n.		病毒n.
证据；证明；检验n.		航空制造业；航空；飞行n.
数量多的；多种多样的adj.		保卫；防守；辩解v.
泵；抽水机；打气筒n.		喷气式飞机n.
改变；转换；轮班n.转移；挪动vi. &vt.		助理；助手n.
一家人；家庭；同住一所（套）房子的人n.		最初的；开始的；第一的adj.
怀疑；疑有；不信任vt. &vi. 犯罪嫌疑人n.		导弹n.
把……归咎于；责怪；指责vt.责备；指责n.		领导；领导地位；领导才能n.
把手；拉手；柄n.处理；搬动；操纵vt.		追溯；追踪；查出vt.痕迹；遗迹；踪迹n.
介入；出面；干涉n.		优秀的；杰出的；明显的adj.
联系；纽带n.把……连接起来；相关联vt.		有天赋的；有天才的；天资聪慧的adj.
未煮的；生的；未经处理的；原始的adj.		生动的；鲜明的；丰富的adj.
干净的；纯的；纯粹的adj.		抽象的；理性的adj.（文献等的）摘要n.
大量的；价值巨大的；重大的adj.		稳定的；平稳的；稳步的adj.
减少；降低n.减少；减小；降低vt. &vi.		概念；观念n.
发现；调查结果；（法律）判决n.		天文学家n.
统计数字；统计资料；统计学n. [pl.]		天文学n.
使改观；使改变形态vt.改变；转变vi.		望远镜n.
流行病学n.		除……之外（还）prep.而且；此外adv.
显微镜n.		聪颖的；绝妙的；明亮的adj.
思想；思维；见解n.		此外；再者adv.
蛋白质n.		最重要的是；尤其是
细胞；小房间；单间牢房n.		弱点；过错n.
（战争、瘟疫、火灾等）突然开始；爆发		水泵
幸亏；由于		理论框架
主管；掌管		最终地；彻底地
患（病）；染上（小病）		同意；赞同

英译汉
班级________                             姓名____________

cholera		framework
severe		theoretical framework
diarrhoea		solid
dehydration		cast
frustrated		shadow
once and for all		rainbow
contradictory		pour
infection		concrete
infect		plasma
germ		aerospace
subscribe		patriotic
subscribe to		mechanical
proof		mechanic
multiple		break out
pump		aviation
water pump		defend
household		jet
suspect		assistant
blame		in charge of
handle		missile
intervention		leadership
link		trace
raw		outstanding
pure		gifted
substantial		come down
decrease		abstract
thanks to		steady
statistic		concept
transform		astronomer
epidemiology		astronomy
microscope		telescope
thinking		besides
protein		brilliant
cell		furthermore
virus		above all
finding		fault
initial		shift
vaccine		vivid

三、词汇过关练习
1. Dog bites can __________. (infect)
Badly ________ trees should be cut down and burned. (infect)
The ________ cells then immigrate to other areas of the body. (infect)
She __________ by a dirty needle last year. (infect)
Ear _________ are common in preschool children. (infect)
The ________ did not respond to the drugs. (infect)
An _________ facial cancer is spreading rapidly among the local animals. (infect)
Those suffering __________ diseases were separated from other patients. (infect)
His laughter, which was _________, broke the silence. (infect)
2. If you subscribe _________ a magazine or a newspaper, you pay to receive copies of it regularly.
Employees ___________ for far more shares than were available. (subscribe)
Please show the number of users who __________ to the same channel. (subscribe)
_________ to your blog has educated me about blogging and how to do it better. (subscribe)
3. She _________ that secret influences were at work. (suspect)
No one __________ the pain he carried on his shoulders. (suspect)
The bodies were identified as those of two _________ drug dealers. (suspect)
__________ nothing, he walked into the trap. (suspect)
I read the paper carefully, __________ it was too good to be true. (suspect)
__________ he had a serious medical condition, I persuaded him to see a doctor. (suspect)
The police have identified 10 murder __________.  (suspect)
4. Not everything is to _________ on technology. (blame)
Most accidents _________ on poor maintenance and human error. (blame)
Instead of _________ the child who broke the vase, she gave him a smile and let him go. (blame)
I wonder if _________ the juniors is entirely fair. (blame)
  5. If someone __________ two things or situations, there is a relationship between them. (link)
The study further strengthens evidence __________ smoking with early death. (link)
When computers are networked, they ________ together so that information can be transferred between them. (link)
The people swayed back and forth with arms _________. (link)
Exposure to direct sunlight _________ skin cancer. (link)
6. When something __________, it become less in quantity. (decrease)
The number of new students ___________ in the past three years. (decrease)
Global measles deaths __________ 78% between 2000 and 2010. (decrease)
The rental business ___________ by 90% since las year. (decrease)
Covid-19 cases seem ___________ at home and abroad. (decrease)
7. The garden ____________ at great expense but the owner was satisfied. (transform)
During the holiday season, the small town __________ into a fairy wonderland. (transform)
Digital textbooks ___________ the way many students learn. (transform)
In just one generation, millions of mothers have gone to work, _________ basic family economics. (transform)
8. She ________ them drinks, and turned on the TV. (pour)
He _______ himself a whisky and sat down in the chair. (pour)
The whole story then came ________ out. (pour)
Thick black smoke _________ out of the roof when morning broke. (pour)
It _________ with rain, so I accepted his offer of a lift. (pour)
Walking three miles in the _________ rain was not my idea of fun. (pour)
9. He will be partnered by Baker, the _________ champion. (defend)
  The lawyer speaks of her experience at the meeting, ___________ women’s rights. (defend)
They found the least _________ area and attacked. (defend)
During the wartime, the village __________ by a river around it. (defend)
10.         His strange behavior can ___________ to his childhood. (trace)
The problems with nation’s cuisine can __________ to World War II. (trace)
European languages, when __________ to their early version, are very poor in number words and expressions. (trace)
The ________ system has the following features.
      
2019人教版选择性必修二Unit1 Science and Scientists 词汇学案(教师版)
一、重点词汇讲解：
1. severe adj. 严重的；严厉的；苛刻的；严峻的；激烈的
severely adv. 严重地；严厉地
His blood pressure had dropped severely. (severe)
Anyone who beaks the law will be severely punished. (severe)
2. infection n. 传染；感染；[c] 传染病
infect vt. 传染；使感染；染上
infected adj. 受感染的
infectious adj. 传染性的
The wound from the dog bite had become infected. (infect)
In heavily infected areas, half the population became badly ill. (infect)
There is a 60 % probability that population will be infected with the disease. (infect)
Cholera is a bacterial infection.  (infect)
There is no vaccine against HIV infection.  (infect)
Infectious diseases can be acquired in several ways. (infect)
Flu is highly infectious.  (infect)
3. subscribe vi. 订阅；认购；定期缴纳会费；定期捐款
subscribe to同意；赞成
My main reason for subscribingto new scientist is to keep informed of advances in science.
(subscribe)
The tour of Dayan ancient is fully subscribed. (subscribe)
He gave me a painting with his name subscribed. (subscribe)
4. suspect vt. & vi. 猜想；怀疑 n. 嫌疑犯；可疑分子
He suspected the woman living next door was taking illegal drugs. (suspect)
She quit her job afterbeing suspected of theft. (suspect)
So far, the drug has been suspected of causing 200 deaths. (suspect)
A case of suspected food poisoning in the school has led to several children being sent to hospital. (suspect)
The suspects were lined up against the wall. (suspect)
The police rounded up a number of suspects. (suspect)
5. blame vt. 责备；把……归咎于 n. 责任;责备
blame sb. for doing sth 因某事指责某人
be to blame 对某事负有责任
blame sth on sb. 归咎于
Can swine flu be blamed on industrial farming? (blame)
Blamed on many unforced errors, he lost the tennis game. (blame)
As far as I can judge, all of them are to blame. (blame)
  6. handle n.柄;把手 vt. 触;碰;拿 vt.& vi. 操纵；驾驭
I was impressed by his handling of the affair. (handle)
You must be careful when handling bombs. (handle)
We admired the way he handled the situation. (handle)
If the matter was handled smoothly, they would leave the next day. (handle)
7. decrease vt.& vi.使减少；减小 n.[c]&减少；减少的量
Population growthis decreasing by 1.4% each year. (decrease)
The price of wheat decreased by 10% last year. (decrease)
Fatal road accidents have decreased in frequency over recent years. (decrease)
The total forest cover of the earth is decreasing.  (decrease)
8. cast vt. 投；掷；扔；投射；投票；选派演员 （PT cast PP cast）n.[c] 投；掷；扔
(be) cast down （不用于名词前）沮丧的
In the film he was cast as a fresh student. (cast)
Sunsetcastsa warm glow over the cliff and seagulls seek for dinner. (cast)
The show is amusing andthecast is very good.
Music talents from different countries were cast for the concert. (cast)
An unknown boy was cast in the leading role. (cast)
She was cast down at the news that her son could not obtain the graduation certificate. (cast)
9. pour vt. 倒；注；灌（液体）vi. (液体)不断流出；（烟）被吐出 vi.不断涌向；涌现
vi.（雨）倾盆而下
   He got up and poured himself another drink. (pour)
   She asked Lily to pour her a cup of coffee. (pour)
   Blood was pouring down from his broken nose. (pour)
   I was in the kitchen, pouring out drinks. (pour)
   Ahead was the deep V of a gorge with water pouring down it. (pour)
I got closer and noticed a man pouring something polluted into the water. (pour)
   The rain was pouring down when she walked out of the house. (pour)
10. break out (战争、瘟疫、火灾等)爆发（无被动形式）
   He was 21 when World War II broke out. (break)
   Do you know what to do when a fire breaks out? (break)
11. defend vt.& vi. 防护；防御；保护 vt. 为……辩护; 为……辩解
   He has employed a lawyer to defend for him. (defend)
   The judge will appoint a court lawyer to defend the suspect if he cannot afford one. (defend)
   A lawyer defendsa person who has been accused of something. (defend)
   His powerful serve was too much for the defending champion. (defend)
   But they were back now, defending the land. (defend)
12. fault n.过失; 过错; 责任 n.[c]缺点; 缺陷; 故障
vt. 找缺点; 挑错; 出差错; 犯错误
   at fault 有责任; 有错
   find fault (with)找茬; 抱怨;挑剔
   With all her faults, her parents still love her. (fault)
   The report itemizes 23 different faults. (fault)  
   The new boss should not be faulted for trying the new way. (fault)
     
三、词汇过关练习
1. Dog bites can be infected. (infect)
Badly infected trees should be cut down and burned. (infect)
The infected cells then immigrate to other areas of the body. (infect)
She was infected by a dirty needle last year. (infect)
Ear infections are common in preschool children. (infect)
The infection did not respond to the drugs. (infect)
An infectious facial cancer is spreading rapidly among the local animals. (infect)
Those suffering infectious diseases were separated from other patients. (infect)
His laughter, which was infectious, broke the silence. (infect)
2. If you subscribe to a magazine or a newspaper, you pay to receive copies of it regularly.
Employees subscribed for far more shares than were available. (subscribe)
Please show the number of users who have subscribed to the same channel. (subscribe)
Subscribing to your blog has educated me about blogging and how to do it better. (subscribe)
3. She suspected that secret influences were at work. (suspect)
No one suspected the pain he carried on his shoulders. (suspect)
The bodies were identified as those of two suspected drug dealers. (suspect)
Suspecting nothing, he walked into the trap. (suspect)
I read the paper carefully, suspecting it was too good to be true. (suspect)
Suspecting he had a serious medical condition, I persuaded him to see a doctor. (suspect)
The police have identified 10 murder suspects.  (suspect)
4. Not everything is to be blamed on technology. (blame)
Most accidents were blamed on poor maintenance and human error. (blame)
Instead of blaming the child who broke the vase, she gave him a smile and let him go. (blame)
I wonder if blaming the juniors is entirely fair. (blame)
  5. If someone links two things or situations, there is a relationship between them. (link)
The study further strengthens evidence linking smoking with early death. (link)
When computers are networked, they are linked together so that information can be transferred between them. (link)
The people swayed back and forth with arms linked. (link)
Exposure to direct sunlight links skin cancer. (link)
6. When something decreases, it become less in quantity. (decrease)
The number of new students has decreased in the past three years. (decrease)
Global measles deaths decreased 78% between 2000 and 2010. (decrease)
The rental business has decreased by 90% since las year. (decrease)
Covid-19 cases seem to be decreasing at home and abroad. (decrease)
7. The garden was transformed at great expense but the owner was satisfied. (transform)
During the holiday season, the small town was transformed into a fairy wonderland. (transform)
Digital textbooks are transforming the way many students learn. (transform)
In just one generation, millions of mothers have gone to work, transforming basic family economics. (transform)
8. She poured them drinks, and turned on the TV. (pour)
He poured himself a whisky and sat down in the chair. (pour)
The whole story then camepouring out. (pour)
Thick black smoke was pouring out of the roof when morning broke. (pour)
It was pouring with rain, so I accepted his offer of a lift. (pour)
Walking three miles in the pouring rain was not my idea of fun. (pour)
9. He will be partnered by Baker, the defendingchampion. (defend)
  The lawyer speaks of her experience at the meeting, defending women’s rights. (defend)
They found the least defended area and attacked. (defend)
During the wartime, the village was defended by a river around it. (defend)
10.         His strange behavior can be traced to his childhood. (trace)
The problems with nation’s cuisine can be traced to World War II. (trace)
European languages, when traced to their early version, are very poor in number words and expressions. (trace)
Thetracing system has the following features.