外研版必修四Module4GreatScientists课件.ppt

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1、Period 1Period 1Module 4 Great ScientistsIntroduction Reading&Vocabulary1Introduction-1 Brainstorm(5ms)What great What great scientists do you know?scientists do you know?Name:_Nationality:_Major:_Inventions/discovers:_When did they invent/discover:_QianQian XuesenXuesenChineseChinesePhysicsPhysicsC

2、hinese atom bombIn 1964Name:_Nationality:_Major:_Inventions/discovers:_When did they invent/discover:_Marie CuriePolishPhysicsRadioactivityIn 1898Name:_Nationality:_Major:_Inventions/discovers:_When did they invent/discover:_ArchimedesSicilianPhysics,Mathematicianbuoyancy浮力浮力About 240 BCName:_Nation

3、ality:_Major:_Inventions/discovers:_When did they invent/discover:_Albert EinsteinGerman/AmericanMathematical Physicsrelativity In 1905Name:_Nationality:_Major:_Inventions/discovers:_When did they invent/discover:_Yuan LongpingChineseAgriculturehybrid riceIn 19702Introduction-2.Vocabulary(4ms)Find o

4、ut the Find out the words with their definitions.words with their definitions.1.the study of animals2.the study of plants3.the study of all living things4.the study of physical objects and natural forces5.the study of chemical processes in living things6.the study of the structure of substance and h

5、ow they react with each other7.the study of inherited characteristics in living thingszoologybotanybiologyphysicsbiochemistrychemistrygenetics3Introduction-2.Vocabulary(4ms)How do we call How do we call the persons who study these subjects?the persons who study these subjects?biologychemistrybiochem

6、istrybotanyzoologygeneticsphysics mathematicsbiologistchemistbiochemistbotanistzoologistgeneticistphysicistmathematician4Reading&Vocabulary-1.Pre-reading(4ms)LookLookat the title and guess what it is about.at the title and guess what it is about.The Student Who Asked QuestionsThe Student Who Asked Q

7、uestions1.Will the passage be about something 1.Will the passage be about something or about someone?or about someone?2.Do you think that the writer wrote 2.Do you think that the writer wrote about how the student studied in about how the student studied in school?Did the writer write about school?D

8、id the writer write about what he did when he grew up?Why?what he did when he grew up?Why?5Reading&Vocabulary-2.Skimming(7ms)Read Read the passage and find out the answers to the the passage and find out the answers to the questions.questions.1.What kind of student was Yuan Longping when he was youn

9、g?2.What way did he think to produce rice more quickly?3.What did he discover?4.How important was the discovery?61.1.What kind of student was Yuan Longping when he What kind of student was Yuan Longping when he was young?was young?2.What way did he think to produce rice more 2.What way did he think

10、to produce rice more quickly?quickly?3.What did he discover?3.What did he discover?He was a student with lots of questions and he was interested in plants.By crossing different species of rice plant,then he could produce a new plant which could give a higher yield than either of the original plants.

11、He discovered a naturally sterile male rice plant.74.How important was the discovery?Chinese rice production rose by 47.5%in the 1990s.There were other advantages.50,000 square kilometres of rice fields were converted to growing vegetables and other cash crops.Yuans rice was exported to other countr

12、ies.His rices yield is much greater than the yield of other types of rice grown in Pakistan.8Reading&Vocabulary-3.Careful reading(5ms)Read the passage again and decide whether the Read the passage again and decide whether the statements are True of False.statements are True of False.1.China produces

13、 more rice than any other country.2.Yuan Longping asked a lot of questions at school.3.He developed a new kind of fast-growing rice.4.The government helped him in his research.5.The new rice replaced vegetables in 50 thousand square kilometers.6.The new rice is now grown n other countries,such as Pa

14、kistan.9Reading&Vocabulary-3.Structure(5ms)Find Find out the topic sentences.out the topic sentences.Para 1Para 2Para 3Para 4Para 5Para 6Yuan Yuan LongpingLongping is a leading figure in the rice-growing world.is a leading figure in the rice-growing world.As a boy,he was called“the student who asked

15、 questions”.As a boy,he was called“the student who asked questions”.As a young teacher,he began experiments in crop breeding.As a young teacher,he began experiments in crop breeding.He discovered a special type of rice.He discovered a special type of rice.His discoveries increased Chinese rice produ

16、ction.His discoveries increased Chinese rice production.The yield of the new hybrid rice is much greater than that ofThe yield of the new hybrid rice is much greater than that ofother types grown in Pakistan.other types grown in Pakistan.10Reading&Vocabulary-3.Vocabulary(6ms)Finish the exercises in

17、Activity 3&4.Finish the exercises in Activity 3&4.Activity 3:1)crop2)breakthrough3)breed4)support5)feed6)publish7)producer8)species9)agriculture Activity 4:1)B2)B3)A4)B5)B11Post-reading-4.Role-play(5ms)Suppose one of you is an experienced farmer whohas been growing rice;One is professor Yuan and the

18、 other one is a reporter.Please talk about the influence of the new hybrid rice.Figures Figures In the pastIn the pastNowadaysNowadaysIn the futureIn the futureThe farmerThe farmerProf.YuanProf.YuanTips:12Homework Try to find some information about Try to find some information about the influence of

19、 the hybrid rice.Then the influence of the hybrid rice.Then share it with the classmates tomorrow.share it with the classmates tomorrow.13Period 2Period 2Module 4 Great ScientistsListening and Speaking 14 Listening&Speaking-1.Discussion(5ms)Listening&Speaking-1.Discussion(5ms)Look at the Look at the

20、 picture in your textbook and answer.picture in your textbook and answer.What is happening in the picture?What do you think the listening text is about?Theres a quiz show being on.quiz:a competition or game in which people try to answer questions to test their knowledge15Listening&Speaking-2.Vocabul

21、ary(5ms)Listening&Speaking-2.Vocabulary(5ms)Match the Match the words with the meanings.words with the meanings.awardequalmeasurediscovertheoryradiationcontestantround1.1.a prize or money given to someone for a prize or money given to someone for sthsth 2.exactly the same2.exactly the same3.to find

22、out how long,wide,heavy,etc.3.to find out how long,wide,heavy,etc.sthsth is is4.to find4.to find5.an idea,esp.in science,that explains why or how 5.an idea,esp.in science,that explains why or how sthsth happens happens6.a form of energy which comes from a nuclear 6.a form of energy which comes from

23、a nuclear reaction reaction 7.a person who takes part in a contest 7.a person who takes part in a contest 8.a stage in a competition8.a stage in a competition16Listening&Speaking-3.Listening(5ms)Listening&Speaking-3.Listening(5ms)Listen and find Listen and find out the following answers.out the foll

24、owing answers.1 1Whats the name of the quiz show?Whats the name of the quiz show?2 2What round of the quiz is it?What round of the quiz is it?3 3What is the subject of this round?What is the subject of this round?4 4Who are the contestants?Who are the contestants?5 5How many questions are there in t

25、his round?How many questions are there in this round?6 6How many points have they got before/after this How many points have they got before/after this round?round?Superquiz.The second round.Great Scientists.Matthew and Rachel.12.36:36.39:41.17Listening&Speaking-4.Filling(6m)Listening&Speaking-4.Fil

26、ling(6m)Listen to the Listen to the tape again,then finish the exercise in Activity 3,on tape again,then finish the exercise in Activity 3,on page 36.page 36.Answers:bornpublishedgivenfamous forholediscovered,holesholes measured18Listening&Speaking-5.Extra-listening Listening&Speaking-5.Extra-listen

27、ing Listen to the Listen to the tape again,then fill in the blanks.tape again,then fill in the blanks.Q.M:Boys and girls,were into the second round of Q.M:Boys and girls,were into the second round of “SuperquizSuperquiz”,and the subject of this round is ”,and the subject of this round is “Great Scie

28、ntists”.In this round,the first person “Great Scientists”.In this round,the first person to answer the question_.If hes to answer the question_.If hes wrong,he _ a point,and the wrong,he _ a point,and the question_.At the question_.At the moment,Matthew and Rachel are _,with moment,Matthew and Rache

29、l are _,with 36 points each.36 points each.First question:What is Einstein known for?First question:What is Einstein known for?(buzzer)(buzzer)M:_.M:_.gets a pointgoes to the second contestant losesequalThe theory of relativity19Q.M:Correct.When was Einstein born?(buzzer)M:10.Q.M:Wrong.Rachel?R:1879

30、?Q.M:Correct.The special theory of relativity _in 1905._?(buzzer)M:Einstein.Q.M:Correct.Einstein was given an important award in 1921._?was publishedWho was it written byWhat award was he given20(buzzer)M:Was he given the Nobel Physics Prize?Q.M:Yes,he was.Well done.Next question:What book is Stephe

31、n Hawking famous for?(buzzer)R:“_.”Q.M:Correct.When was it published?(buzzer)R:1988.Q.M:Correct.What is a“_”?A Brief History of Timeblack hole21(buzzer)M:Its a star that has collapsed in on itself.Q.M:Correct.Who discovered black holes?(buzzer)M:They _Einstein.Q.M:No,they were not discovered by Eins

32、tein,they were discovered by Fred Hoyle._?(silence)Rachel?R:Pass.Q.M:Matthew?M:Theyre measured by the _ that come from them.How are black holes measuredwere discovered bylight waves22Q.M:Wrong,they arent measured by light waves,theyre measured by the radiation that comes from them._ _?(buzzer)R:Step

33、hen Hawking?Q.M:_!They were discovered by Stephen Hawking.Theyre called the Hawking radiation.Now,Stephen Hawking _another reason.Does anyone know?Who was this radiation discovered byWell doneis famous for23(buzzer)M:He cant walk and he cant talk except with a machine.Q.M:_.Do you know the name of t

34、he his disease?(buzzer)R:Motor neuron disease.He sits in a _ _ and he speaks _ _.Q.M:Correct.And at the end of this round Matthew has thirty-nine points and Rachel has forty-one points!Thats correctspecialthrough avoice machinewheelchair24Culture corner-1.Brainstorm(5ms)Culture corner-1.Brainstorm(5

35、ms)Rockets25Culture corner-2.Skimming(5ms)Culture corner-2.Skimming(5ms)Read the passage Read the passage and decide whether the statements are True or False.and decide whether the statements are True or False.1)Today rockets are only used to send astronauts into space.2)Rockets were invented by Chi

36、nese about 2,000 years ago.3)It was in the Song Dynasty that rockets were first used in wars.4)It is believed that Europeans learned how to make rockets from the Mongols.5)Wan Hu succeeded in sending himself into space with the help of rockets.26Culture corner-3.Structure(5ms)Culture corner-3.Struct

37、ure(5ms)Find out the topic Find out the topic sentences of each paragraph.sentences of each paragraph.Para.1Para.2Para.3Para.4 Today rockets are used to send astronauts into space or celebrate great events.Rockets were first invented by Chinese about 2,000 years ago.First rockets were used in battle

38、s in China and then it was spread to Europe.Rockets were also used in other ways.27Homework Find out more information about rocket on Internet.Then share it with your classmates Tomorrow 28Period 3Period 3Module 4 Great ScientistsGrammar Culture corner29Grammar-1.Observation (5ms)Grammar-1.Observati

39、on (5ms)Find out the following sentences which belong to Passive Voice.Yesterday I listened to music at home.Yesterday I listened to music at home.A sound of piano is heard in the living room.A sound of piano is heard in the living room.Alexander Graham Bell invented the telephone in 1876.Alexander

40、Graham Bell invented the telephone in 1876.An article was written by him.An article was written by him.They know that he is an expert.They know that he is an expert.In Pakistan rice will be grown in many parts of the In Pakistan rice will be grown in many parts of the country.country.The new hybrid

41、rice has been developed by the Yuan The new hybrid rice has been developed by the Yuan LongpingLongping High-tech Agricultural Company of China.High-tech Agricultural Company of China.present simple1past simplerefers to the future present prefect30GrammarGrammar-2.Exercises(5ms)Finish the exercises

42、of Activity 2,on page 34.1.These computers are produced in America.2.Rice has been grown in China for thousands of years.3.These electronic games were/are made in Japan.4.A new variety of rice was discovered in 1970.5.Many important discoveries have been made since the beginning of last century.31Gr

43、ammar3.Grammar3.Exercises (6ms)(6ms)Finish the exercises of Activity 3&4,on page 34.1.was educated2.was given3.were published4.was discovered5.were converted6.was exported321.Where was he educated?2.What nickname was he given?3.When were the results of the experiment published?4.When was a naturally

44、 sterile male rice plant finally discovered?5.How many square kilometres of rice fields were converted to growing vegetables?6.Where was Yuan Longpings rice exported?33Grammar-4.Grammar-4.Observation(6ms)Observation(6ms)When will you use passive voice?Look!Theres nothing here.Everything has been tak

45、en Look!Theres nothing here.Everything has been taken away.away.I was born in 1981.I was born in 1981.She is liked by everybody.She is liked by everybody.He is said to be a good teacher.He is said to be a good teacher.Youll be contacted.Youll be contacted.Star WarStar War is acted by Harrison Ford.i

46、s acted by Harrison Ford.不知道动作的执行者不知道动作的执行者不必提出动作的执行者不必提出动作的执行者强调动作的承受者强调动作的承受者习惯用法习惯用法不确定动作的执行者不确定动作的执行者行文的需要行文的需要34Grammar-5.Grammar-5.Observation(5ms)Observation(5ms)Do you know the tenses of the passive voice of the following?Xiao Wang,you are wanted in the office.Xiao Wang,you are wanted in the

47、 office.I was invited to the concert.I was invited to the concert.We hope that an agreement will be arrived at.We hope that an agreement will be arrived at.He said that the bridge would be built next year.He said that the bridge would be built next year.The party has been planned since the new year.

48、The party has been planned since the new year.The book had been sold out when I got there.The book had been sold out when I got there.Our class will have been taught by Miss Our class will have been taught by Miss XieXie for one year.for one year.This question is being discussed at the meeting.This

49、question is being discussed at the meeting.When I called,tea was being served.When I called,tea was being served.35时态动词形式一般现在时一般现在时一般过去时一般过去时一般将来时一般将来时现在进行时现在进行时过去进行时过去进行时现在完成时现在完成时过去完成时过去完成时过去将来时过去将来时am/is/are+过去分词过去分词(p.p.)was/were+p.p.shall/will+be+p.p.am/is/are+being+p.p.was /were+being+p.p.has/

50、have+been+p.p.had been+p.p.should /would +bebe+p.p.36Grammar-6.Observation (5ms)Grammar-6.Observation (5ms)Are there any differences between the two groups of sentences?He told her a long story.He told her a long story.She was told a long story.She was told a long story.A long story was told to her.

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