人教版高中英语必修5全册教案

新课标高中英语 5（必修）教学设计与案例

Unit 1 Great scientists

Teaching aims

To help students learn to describe people

To help students learn to read a narration about John Snow

To help students learn to use some important words and expressions

attribute Period 1 Warming up and reading

Teaching Procedures

I. Warming up Step I Lead in

Talk about scientist.

T: Hi, morning, class. Nice to see you on this special day, the day when you become a senior two grader. I am happy to be with you helping you with your English. Today we are to read about a certain scientist. But first let ' s define the word “ scientist ” . What is a scientist?

A scientist is a person who works in science, trying to understand how the universe or other things work.

Scientists can work in different areas of science. Here are some examples: Those that study physics are physicists. Those that study chemistry are chemists. Those that study biology are biologists.

Step II

Ask the students to try the quiz and find out who knows the most.

T: There are some great scientific achievements that have changed the world. Can you name

some of them? What kind of role do they play in the field of scie nee? Do these achieveme nts have

anything in com mon? Match the inven tio ns with their inven tors below before you an swer all these questi ons.

1. Archimedes, Ancient Greek （287-212 BC ）, a mathematician.

5. To help students identify examples of

The Past Participle (1) as the Predicative & the

1. 2. 3. To help students better understand

Great scientists

4.

2. Charles Darwin, Britain （1808-1882）. The name of the book is Origin of Species.

3. Thomas Newcome n, British （1663-1729）, an inven tor of steam engine.

4. Gregor Men del, Czech, a bota nist and gen eticist.

5. Marie Curie, Polish and French, a chemist and physicist.

6. Thomas Edis on, America n, an inven tor.

7. Leonardo da Vinci, Italian, an artist.

8. Sir Humphry Davy, British, an inven tor and chemist.

9. Zhang Heng, an cie nt China, an inven tor.

10. Stepper Hawking, British, a physicist.

II . Pre-reading

Step I

Get the students to discuss the questions on page 1 with their partners. Then ask the students

to report their work. En courage the stude nts to express their differe nt opinions.

1. What do you know about in fectious diseases?

In fectious diseases can be spread to other people. They have an unknown cause and n eed

public health care to solve them. People may be exposed to in fectious disease, so may ani mals,

such as bird flu , AIDS, SARS are infectious diseases. Infectious diseases are difficult to cure.

2. What do you know about cholera?

Cholera is the illness caused by a bacterium called Vibrio cholerae. It infects people ' s intestines（肠），causing diarrhea and leg cramps （扌抽筋）The most common cause of cholera is by some one eat ing food or drinking water that has bee n con tam in ated（污染）with the bacteria.

Cholera can be mild（不严重的）or even without immediate symptoms（症状），but a severe case

can lead to death without immediately treatme nt.

3. Do you know how to prove a new idea in scie ntific research?

Anybody might come out with a new idea. But how do we prove it in scientific research?

There are seven stages in examining a new idea in scientific research. And they can be put in the follow ing order. What order would you put the seve n in? Just guess.

Fi nd a problem Make up a questi on Th ink of a method Collect results

Analyse the resultsDraw a conclusion Repeat if necessary

III . Reading

Step I Pre-read ing

1. Do you know John Snow?

John Snow is a well- known doctor in the 19th century in London and he defeated “ King Cholera ”.

2. Do you know what kind of disease is cholera?

It is a kind of terrible disease caused by drinking dirty water and it caused a lot of deaths in

the old times and it was very difficult to defeat.

Let ' s get to know how Dr. John Snow defeated “ King Cholera ” in 1854 in London in this readi ng passage:

Step II Skimming 找教案https://www.360docs.net/doc/2314670219.html,

Read the passage and an swer the questi ons.

1. Who defeats “ King Cholera (Joh? Snow)

2. What happe ned in 1854? (Cholera outbreak hit Lon do n.)

3. How ma ny people died in 10 days? (500)

4. Why is there no death at No. 20 and 21 Broad Street as well as at No. 8 and 9 Cambridge

Street?

(These families had n ot drunk the water from the Broad Street pump.)

(Optio nal)

Step III Scanning

Read the passage and nu mber these events in the order that they happe ned.

2 Joh n Snow bega n to test two theories.

1 An outbreak of cholera hit Lon don in 1854.

4 Joh n Snow marked the deaths on a map.

7 He announced that the water carried the disease.

3 Joh n Snow in vestigated two streets where the outbreak was very severe.

8 King Cholera was defeated.

5 He found that most of the deaths were n ear a water pump.

6 He had the han dle removed from the water pump.

Step IV Main idea and correct stage 找教案https://www.360docs.net/doc/2314670219.html,

Read the passage and put the correct stages into the readi ng about research into a disease.

Step V Group discussi on

An swer the questio ns (Finish exercise 2 on Page 3)

1. Joh n Snow believed Idea 2 was right. How did he fin ally prove it?

(Joh n Snow fin ally proved his idea because he found an outbreak that was clearly related to cholera, collected information and was able to tie cases outside the area to the polluted water.)

2. Do you think Joh n Snow would have solved this problem without the map?

(No. The map helped John Snow organize his ideas. He was able to identify those households that had had many deaths and check their water-drinking habits. He identified those houses that had had no deaths and surveyed their drinking habits. The evidence clearly pointed to the polluted water being the cause.)

3. Cholera is a 19th cen tury disease. What disease do you thi nk is similar to cholera today?

(Two diseases, which are similar today, are SARS and AIDS because they are both serious, have an unknown cause and n eed public health care to solve them.)

Step VI Using the stages for scie ntific research and write a summary.

Period 2&3 Language focus

Step I Warmi ng up

1. characteristic

①n. a quality or feature of sth. or some one that is typical of them and easy to recongni ze.

特征；特性

What characteristics dist in guish the America ns from the Can adia ns.

② a. very typical of a particular thing or of some one ' 典型性的cer

Such bluntn ess is characteristic of him.

Windy days are characteristic of March.

［辨析］characteristic 与character找教案https://www.360docs.net/doc/2314670219.html,

characteristic 是可数名词，意为“与众不同的特征?

character 表示（个人、集体、民族特有的）“性格、品质”，还意为“人物；文字” What you know about him isn ' t his real character.

2. put forward: to state an idea or opinion, or to suggest a plan or person, for other people to consider 提出

He put forward a new theory.

The foreigners have put forward a proposal for a joint venture.

An interesting suggestion for measuring the atmosphere around Mars has been put forward.

☆put on穿上;戴上;增加put out熄灭（灯）;扑灭（火） put up with ?忍受

put down 写下来;放下；put off 耽误; 延期put up 建立; 建造,

put up 举起，搭建，粘贴

3. an alyze: to exam ine or think about someth ing carefully in order to un dersta nd it vt.分析结果、

检讨、细察

A computer analyses the photographs sent by the satellite.

The earthquake expert tried to analyze the cause of the earthquake occurred on May 12,2008.

Let 's analyze the problem and see what went wrong.

He analyzed the food and found that it contained poison.

We must try to analyze the causes of the strike.

☆an alysis n.分析，解析，分解

4. conclude: decide that sth. is true after considering al the information you have 得出结论；推

论出to end sth. such as a meeting or speech by doing or saying one final thing vt. & vi 结束，终止；

We concluded the meeting at 8 o ' clockyweirt.h a pra

From his appearance we may safely conclude that he is a heavy smoker.

What do you conclude from these facts?

We conclude to go out / that we would go out.

con clusi on n.结论

arrive at a conclusion; come to a conclusion; draw a conclusion; reach a conclusion

What conclusion did you come to / reach / draw / arrive at?

From these facts we can draw some conclusions about how the pyramids were built.

Step 2 Read ing

1. defeat

①vt. to win a victory over some one in a war, competiti on, game etc. 打败，战胜，使受挫

I' ve tried to solve the problem, but it defeats me!

Our team defeated theirs in the game.

②n.失败，输failure to win or succeed

This means admitt ing defeat.

They have got six victories and two defeats.

［辨析］win, beat 与defeat

①win赢得”赛事、战事、某物；后接人时，意为争取赢得…的好感或支持；说服”

②beat战胜"击败"比赛中的对手，可与defeat互换

We beat / defeated their team by 10 scores.

They won the battle but lost many men.

The local ball team won the state champi on ship by beat ing / defeat ing all the other teams.

I can easily beat /defeat him at golf.

He is training hard to win the race and realize his dream of beco ming a champi on at the 2008 Olympic Games.

2. expert

①n. some one who has a special skill or special kno wledge of a subject 专家，能手

an expert in psychology an agricultural expert

② a. having special skill or special knowledge of a subject 熟练的，有专门技术的

an expert rider an expert job 需专门知识的工作

He is expert in / at cooking. 找教案https://www.360docs.net/doc/2314670219.html,

3. atte nd vt. &vi参加，注意，照料

①be present at参力口attend a ceremony / lecture / a movie / school / class / a meeting

I shall be atte nding the meet ing.

Please let me know if you are unable to attend the conference.

②attend to (on): to look after, care for, serve 伺候,照顾，看护

The quee n had a good doctor atte nding on her.

Dr Smith atte nded her in hospital. 治疗