Unit 3 Using languageppt课件 -2022高中英语新外研版必修第三册.pptx

1、目录contentsGrammarVocabulary buildingListening&speakingHomeworkIIIIIIIGrammarLook at the sentences from the reading passage andanswer the questions.0,000 people reading my blog!b I love to photograph the rising sun,a.I guess you have been asked about the title of yourbook before.b.New inventions like

2、 3D printers have been used tomake replacement hearts and bone parts.1.What has happened to“you”in sentence(a)?2.Who has used new inventions to make replacement hearts and bone parts in sentence(b)?Grammar:Present perfect passiveLook at the sentences from the interview and answer the questions.Someo

3、ne has asked“you”about the title of your book before.1.What has happened to“you”in sentence(a)?Grammar:Present perfect passive2.Who has used new inventions to make replacementhearts and bone parts in sentence(b)?People have used 3D printers to make replacement hearts and bone parts.0,000 people read

4、ing my blog!b I love to photograph the rising sun,Compare them with the following sentences and answer the questions.c.I guess someone has asked you about the title ofyour book before.d.People have used new inventions like 3D printers tomake replacement hearts and bone parts.3.What is the difference

5、 between the two groups ofsentences?4.Why does the author choose to use the passive forminstead of the active form in the reading passage?Grammar:Present perfect passiveCompare them with the following sentences and answer the questions.3.What is the difference between the two groups ofsentences?In t

6、he first group,the words in bold show the use of the passive form with the subjects,while in the second group,the words in bold show the use of the active form with the subjects.Grammar:Present perfect passiveGrammar:Present perfect passive4.Why does the author choose to use the passive forminstead

7、of the active form in the reading passage?Compare them with the following sentences and answer the questions.The author chooses to use the passive form instead of the active form to emphasise what has been done,rather than who or what does the action.Grammar:Present perfect passive1.The lock on the

8、door has been broken.2.The window has been broken.3.My two laptops have been stolen.4.Beakers and test tubes have been destroyed.5.The book case has been opened,and some files have been taken away while others have been thrown everywhere.6.The robot has been damaged.IIVocabulary buildingVocabulary b

9、uilding:Word formation 1.What do you know about these careers?l A physicist is a person who does research connected with physics or who studies physics.l A mathematician is a person who is trained in the study of numbers and calculations.l A chemist is a person who does research connected with chemi

10、stry or who studies chemistry.Vocabulary building:Word formationl An astronomer is a scientist who studies the stars,planets,and other natural objects in space.l A geographer is a person who studies geography or is an expert in it.l A biologist is a person who studies or works in the field of biolog

11、y.Vocabulary building:Word formationComplete the introductions about different scientistswith the words in Activity 4.Pay attention to the language that describes their careers.Guo Shoujing(1231-1316)was a famous Chinese 1._ of the Yuan Dynasty.He invented twelve new instruments to study stars and p

12、lanets.He also developed a calendar which is as accurate as the Gregorian calendar.A mountain on the Moon and a minor planet are named after him.astronomerVocabulary building:Word formationBritish 2._ Charles Darwin(1809-1882)is best known for his work On the Origin of Species,in which he explains c

13、hanges in species due to natural selection.His ideas deeply influence our understanding of the relationship between humans and nature.biologist Vocabulary building:Word formationLi Daoyuan(CA 466-527)was a famous writer and 3._ of the Northern Wei Dynasty.He did field research across China and studi

14、ed more than a thousand rivers and streams,along with the landscape,history and culture of the surrounding areas.geographer Vocabulary building:Word formationMarie Curie(1867-1934)was a world-famous 4._ and was first awarded the Nobel Prize in 1903 for her extraordinary work on radioactivity.She was

15、 also regarded as a brilliant 5._,and was again awarded the Nobel Prize in 1911 for the isolation of pure radium.physicistchemistVocabulary building:Word formationChen Jingrun(1933-1996)was one of the worlds leading 6._.His work on Chens Theorem made an important advance towards proving Goldbachs Co

16、njecture,the greatest unsolved problem in number theory.mathematician Work in pairs.Think about other careers in science and discuss what interests you most.Vocabulary building:Interpersonal relationshipsIIIListening&speaking Listening&speaking:Before listeningDid You Know?Alzheimers disease is a br

17、ain disorder that causes problems with memory,thinking and behaviour.The majority of people with Alzheimes are 65 and above.It is recognised as the most common mental disease among older people,and the number of sufferers is growing.Currently,theres no cure for Alzheimers,but scientists are research

18、ingways to improve the quality of life for people living with the disease.Listening&speaking:While-listeningListen to the conversation and number the pictures in the correct order.1-c 2-b 3-d 4-a 5-e Listening&speaking:While-listeningListen again and complete the notes.Whom was it invented by?Its 1

19、_.What is it?It was invented by 2 _ called Kenneth.a pair of socks designed for people with Alzheimers diseases a student from New York Listening&speaking:While-listening3 _,who has Alzheimers.Who inspired the invention?4 _ is sent to a mobile phone like an alarm when the person with it 5 _.How does

20、 it work?His grandfatherA warninggets out of bed Listening&speaking:While-listeningTalk about how the speakers describe the story behind an invention.Listen again if necessary.He used exclamatory sentences to describe the story.Like“How amazing!”“What a useful invention and caring grandson!”Listenin

21、g&speaking:While-listeningLearning to learnExclamatory sentences express strong emotions,such as surprise,shock,joy,emphasis and excitement.These are usually formed with what or how,and in written form usually end with an exclamation mark.Listening&speaking:Pair work Work in pairs and act out the co

22、nversation about the invention of the telephone.Student A:Turn to Page 82.Student B:Turn to Page 85.Listening&speaking:Pair work Useful Expressions:Telling the story behind an invention The telephone was invented by.in.When he.He later,and finally.The first phone call was about.It is interesting that.IVHomeworkHomework1.Summarize the usage of present perfect passive;2.Think of another situation and have a similar conversation.