高中英语Unit 1 Science and Scientists教学设计

这是一份高中英语Unit 1 Science and Scientists教学设计，共11页。教案主要包含了教材回扣，同义句替换，语境感知，用法小结，近义短语，考点运用，例句仿写，相关短语等内容，欢迎下载使用。

2019新人教高中英语选择性必修二
Unit1 Science and Scientists 词汇句型教案
Teaching aims:
1. Enable students to further understand the usages of subscribe,suspect,blame,link,and thanks to and learn to express yourselves by using the words and phrases.
2. Guide students to learn to use the right collocation between verbs and prepositions.
3. Help students to replace some words and phrases with the new words in this unit and use what the students’ have learned into writing.
Teaching key and difficult points:
1. Help students to learn the bold words and expressions of the unit.
2. Encourage students to use the words and phrases in real situations.
Teaching procedures:
Step ⅠSelf-directed study—Word formation（红色为学生填写部分）
In your self-study time,please find out the relative forms of the following words and at the same time,make out their meanings by referring to the dictionary or reference books.
1.severe→adv.severely
2.frustrate→adj.frustrated/frustrating
3.prove→n.proof
4.subscribe→n.subscription/subscriber
5.intervene→n.intervention
6.think→n.thinking
7.defend→n.defence
8.assist→n.assistant
9.leader→n.leadership
10.gift→adj.gifted
11.steady→adv.steadily
12.find→n.finding
Step Ⅱ Collocations
Try to retell the story of John Snow or Qian Xuesen,using the lexical chunks below.
1.draw a conclusion 得出结论
2.used to do过去常常做……
3.attend to sb照顾某人
4.once and for all最终地;彻底地
5.subscribe to同意;赞同
6.be determined to do sth决定做某事
7.mark ... on a map把……标记在地图上
8.be to blame应受责备
9.what’s more除此之外;还
10.It seems/seemed that ...仿佛;好像
11.as a result of由于;因此
12.a link between A and B A和B之间的联系
13.be likely to do sth可能做某事
14.through Snow’s tireless efforts通过斯诺不懈的努力
15.a substantial decrease急剧下降
16.thanks to幸亏;由于
Learning About Language & Using Language & Assessing Your Progress
1.theoretical frameworks理论框架
2.have a great impact on...对……有重大影响
3.attend school上学
4.enter Shanghai Jiao Tong University进入上海交通大学
5.break out爆发
6.make the decision作决定
7.air force空军
8.protect and defend the country保卫祖国
9.over/in/through/during the course of...在……的期间
10.conduct important research进行重要研究
11.overcome some difficulties克服一些困难
12.return to...返回……
13.in charge of主管;掌管
14.discourage sb from doing sth...阻止某人做某事
15.take on the challenge接受挑战
16.be traced back to...被追溯到……
17.be saddened by...对……感到伤心
18.the big bang theory大爆炸理论
19.be familiar with...熟悉……
20.come down患(病);染上(小病)
21.be willing to do sth愿意做某事
22.above all 最重要的是;尤其是
Step Ⅲ Usages of important words and phrases（红色部分为学生填写部分）
1.subscribe vi.认购(股份);定期订购;定期交纳(会费)
【教材回扣】Snow subscribed to the second theory.
【同义句替换】Snow supported the second theory. 
【语境感知】
In order to improve his daughter’s English,he subscribed to English Weekly.
He subscribed his name to the contract.
If you subscribe to the newspaper,it’ll be delivered to your door.
subscribe to a charity
【用法小结】
subscribe to　同意;赞同(subscribe to the view/belief/theory etc.);订阅;定期捐款
【近义短语】
agree with同意
donate money regularly定期捐款
【考点运用】
(1)More and more members are refusing to subscribe to the leader’s point of view. 
(2)I would like to subscribe to the magazine. 
【例句仿写】
他们发现他们无法认同老一辈的价值观。
They find they cannot subscribe to the values of the older generation. 
2.suspect vt.&vi.怀疑;疑有;不信任　n.犯罪嫌疑人;可疑对象
【教材回扣】Snow suspected that the water pump was to blame.
【同义句替换】Snow doubted that the water pump was to blame. 
【语境感知】
I suspect (that) you once thought otherwise.
Two suspects are now being interrogated in connection with the killing.
Suspecting nothing,he walked right into the trap.
They suspected him of a theft.
【用法小结】
suspect sb of(doing) sth　怀疑（某人有罪）；怀疑某人做某事
suspect that...　怀疑……
suspect sb to be...　怀疑某人是……
【近义短语】
be suspicious about sth 对……怀疑
【考点运用】
(1)I suspect him to be (be) a pickpocket. 
(2)I suspected the girl of lying to us. 
【例句仿写】
他们怀疑他泄露了国家机密。(泄露betray)
3.blame vt.把……归咎于;责怪;指责　n.责备;指责
【教材回扣】 Snow suspected that the water pump was to blame.
【同义句替换】Snow suspected that the water pump should be responsible for it. 
【语境感知】
She doesn’t blame anyone for her father’s death.
Police are blaming the accident on Jack’s dangerous driving.
It was the professor rather than his assistants that was to blame for what had happened in the lab.
Call her if you like,but don’t blame me if she’s angry.
【用法小结】
　　blame sb for sth 因某事而责备某人
blame sth on sb 把某事归咎于某人身上
be to blame (for...) （对坏事）负有责任(用主动形式表被动意义) 
【考点运用】
(1)Don’t keep blaming your little sister for your bad behaviour. 
(2)He blamed the failure of their marriage on her. 
(3)It is neither you nor he that is to blame (blame) for the mistake. 
【例句仿写】
(1) 不是汤姆而是你应受责备。
It’s not Tom but you that are to blame.
(2) 看来水是罪魁祸首。
It seemed that the water was to blame.
4.link n.联系;纽带　vt.把……连接起来;相关联
【教材回扣】 Moreover,Snow was later able to show a link between other cases of cholera and the different water companies in London.
【同义句替换】Moreover,Snow was later able to show a connection
between other cases of cholera and the different water companies in London. 
【语境感知】
Is there a link between smoking and lung disease?
The new bridge will link the island to the mainland.
This old Silk Road linked China with the West in ancient times.
【用法小结】
　　link(between A and B)(A和B之间的)联系
link A to B　将A连接到B上
link A with B　将A与B连接起来
【近义短语】
connect A with/to/and B
【考点运用】
(1)Police suspect there may be a link between the two murders. 
(2)Doctors link cigarette smoking to/with cancer. 
(3)He always tries to link his study with/to his ideological problems. 
【例句仿写】
那台电视摄像机被连在了一台电脑上。
The television camera was linked to a computer . 
5.thanks to幸亏;由于
【教材回扣】Fortunately,we now know how to prevent cholera,thanks to the work of John Snow.
【同义句替换】Fortunately,we now know how to prevent cholera, because of the work of John Snow. 
【语境感知】
Thanks to his research,the UN has more tools in the battle to rid the world of hunger.
Thanks to his effort,it is more successful than we have expected.
【近义短语】

【考点运用】
(1)Thanks to your help,we were successful. 
(2)Most of the problems were due to human error. 
(3) Owing to staff shortages,there was no restaurant car on the train. 
【例句仿写】
由于尽心竭力,这才大获成功。
It was a great success—thanks to a lot of hard work.
6.break out(战争、打斗等不愉快的事情)突然开始;爆发
【教材回扣】However,after the Songhu Battle broke out in 1932,Qian made the decision to switch his major to aviation...
【同义句替换】However,after the Songhu Battle erupted in 1932,Qian made the decision to switch his major to aviation... 
【语境感知】
When the war broke out,the two countries broke off their diplomatic relation.
【相关短语】

【考点运用】
(1)Talks with business leaders broke down last night. 
(2)We were discussing our plans,but we had to break off when the telephone rang. 
(3)The fire broke out during the night. 
【例句仿写】
我正在熟睡中,这时突然发生了火灾,而且蔓延得很快。
I was still sleeping when the fire broke out , and then it spread quickly. 
7.in charge of主管;掌管
【教材回扣】He received a hero’s welcome from his homeland and was put in charge of not only developing China’s rocket science but also its space and missile programme.
【同义句替换】He received a hero’s welcome from his homeland and took charge of not only developing China’s rocket science but also its space and missile programme. 
【语境感知】
She takes care of a class and is also in charge of the administrative work.
【相关短语】

【考点运用】
(1) The man who had taken charge of the company was charged
with taking drugs. 
(2)There is a heated discussion on whether museums should charge for admission or not. 
【例句仿写】
今年我负责这个班。
I am in charge of the class this year.
StepⅣ Synonym substitution
raw　a household name　substantial　statistics　handle

1.It is not unusual for an athlete to be well-known while he is active,and quickly forgotten when his athletic career is over.　　　　 
2.I’m sure she’ll deal with the changes very well because she’s very adaptable.　　　　　 
3.He was ready to serve dinner to his friends when he realized that he had forgotten to turn on the oven and the meat was not cooked yet.　　　　　 
4.He used his great influence to change the thinking of the scientific community on this issue.　　　　 
5.Scientists have collected more data than expected to prove the theory.　　　　 
Suggested answers:
1.a household name　2.handle　3.raw　4.substantial　5.statistics
StepⅤ Summary
Read the following sentences and then try to connect them into one possible passage and you can add proper details to make it perfect.
(　　)1.Snow was able to show a link between other cases of cholera and the water.Later,through some intervention,the disease was stopped finally.
(　　)2.Snow is considered the father of modern epidemiology.
(　　)3.We now know how to prevent cholera.What’s more,he transformed the way scientists study diseases.
(　　)4.The second theory was that cholera was caused by an infection from germs in food or water.A British doctor,Snow subscribed to the second theory.
(　　)5.He suspected that the water pump was to blame and he found out some proof.
(　　)6.Cholera ever broke out in the world and became one of the most feared diseases.Doctors in those days had two contradictory theories about it.
Suggested answers:
4　6　5　2　3　1
Cholera ever broke out in the world and became one of the most feared diseases.Doctors in those days had two contradictory theories about it.And the second theory was that cholera was caused by an infection from germs in food or water.A British doctor,Snow subscribed to the second theory.He suspected that the water pump was to blame and he found out some proof.Moreover,Snow was able to show a link between other cases of cholera and the water.Later,through some intervention,the disease was stopped finally.Thanks to Snow,we now know how to prevent cholera.What’s more,he transformed the way scientists study diseases.For this reason,Snow is considered the father of modern epidemiology.
StepⅥ Practice
Ⅰ.单句语法填空
1.However,when she hung up,she regretted the way she had 　　　　(handle)the call. 
2.If the primary 　　　　(infect) is not treated,further outbreaks may occur. 
3.Ade and Brooks exchanged blows yesterday and they were 　　　　(severe) punished. 
4.Many companies 　　　　(subscribe) generously to the football club so far. 
5.I think he suspected us 　　　　some improper purpose. 
6.The information confirms me in the belief that he is 　　　　(blame). 
7.An accident was avoided by his quick 　　　　(think). 
8.I’ll ask my personal 　　　　(assist) to deal with this. 
9.He was praised for his firm 　　　　(leader). 
10.Their helpers are 　　　　(gift) with amazing power of patience. 
Ⅱ.语法填空
Cholera used to be one of the most feared 1.　　　　　(disease) in the world.When young,John Snow became 2.　　　　　(frustrate) because no one knew how to prevent or treat cholera.He desired 3.　　　　　(destroy) cholera once and for all.He thought cholera was caused by an 4.　　　　　(infect) from germs in food or water.Consequently,when an outbreak of cholera hit London in 1854,Snow began to investigate by 5.　　　　　(mark) on a map the exact places where all those 6.　　　　　 died had lived.At last,John Snow found that the water from the Broad Street pump had been infected by waste.Through Snow’s tireless efforts,the threat of cholera around the world saw 7.　　　　　 substantial decrease.However,cholera is still a problem.Fortunately,we now know how to prevent cholera,thanks 8.　　　　　 the work of John Snow.Moreover,in his use of maps and statistics,Snow 9.　　　　　(transform) the way scientists study diseases.For this reason,Snow 10.　　　　　(consider) the father of modern epidemiology. 
Suggested answers:
Ⅰ.1.handled　2.infection　3.severely　4.have subscribed　5.of　6.to blame　7.thinking　8.assistant　9.leadership　10.gifted
Ⅱ.1.diseases　2.frustrated　3.to destroy　4.infection 5.marking　6.who　7.a　8.to　9.transformed　10.is considered