Unit 3 Using Language学案高中英语外研版（2019）必修第三册.docx

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1、Unit 3 The world of scienceUsing Language【学习目标】1. Review the Present Perfect Passive and can use it correctly in different contexts.2.Learn about some careers and some famous scientists.3. Learn how to describe a story behind an invention according to listening materials.Home work checking（3 minutes

2、）Fill in the blanks with proper words or proper forms.Dr Richard Fairhurst,1_ new book The New Age of Invention has just been published,is being interviewed.The following is what he tells us.There 2_ (be) golden ages of invention throughout history.In Ancient China,there were four great 3_(invent):g

3、unpowder,paper-making,printing and the compass.They 4_(change) the world forever.There were the great Western inventions:the steam engine,the telephone,and 5_ radio.And now,we are in the great new age of technology,when most of the new great inventions are tech-based.For example,advances in virtual

4、6_(real),wearable tech and the flexible battery,mean we should soon be seeing further developments.7_ addition,new inventions like 3D printers have been used to make replacement hearts and bone parts.Whats more,its possible 8_(create) an intelligent walking house.Most inventions start with 9_(recogn

5、ise) a problem that needs a solution.But wht remains 10_(importance) is that we have an incredible desire to think and create,and thats the real spirit of invention.预习案【学习过程】根据课文内容, 用所给词完成下列句子, 体会句中使用的时态和语态。(5 minutes)1.This evening, Ill be talking to Dr Richard Fairhurst, whose new book The New Age

6、 of Invention _ _ _ _(publish). 2. I guess you _ _ _(ask) about the title of your book before. 3.In addition, important advances _ _ _ (make) in medicine and environmental science thanks to increasing computer power. 4.New inventions like 3D printers _ _ _ (use) to make replacement hearts and bone p

7、arts. 5.I _ _ _(tell) that youre an inventor yourself. 6.Nothing like this _ _ _ (invent) yet and Id say were a long way from an invention like that at the moment! 探究案Step 11. The Present Perfect Passive 现在完成时的被动语态(17 minutes)【合作探究】【功能】依据自主学习的六个句子我们可以看出：现在完成时的被动语态强调过去的动作对现在造成的影响或结果, 其主语为动作的1)_, 表示“2

8、)_”。【构成】现在完成时被动语态的结构就是现在完成时态和被动语态结构的叠合, 即“1)_”。【相关拓展】Fill in the blanks.1. 完成时的被动语态的否定式: 2)_。2. 现在完成时的被动语态的一般疑问句:将have/has提到3)_的前面, 即4)_。3. 现在完成时的被动语态的特殊疑问句: 特殊疑问词+ have/ has+ 5)_。【牛刀小试】1)The experiment _ _ _successfully. 这个实验做得很成功。2)The books _ _ _ _by the students. 那些书还没有被学生们借走。3)_ the sports meet

9、ing _ _ _until next Friday? 运动会已经推迟到下周五了吗? 4)So even the olive wreath _ _ _. 就连橄榄枝花环也被取代了。Step 2Activity 1 Review the tense( Page 29)Compare the following pairs of sentences and identify the basic sentence patterns of the present perfect and the present perfect passive.a).I guess you have been asked

10、 about the title of your book before. b).I guess someone has asked you about the title of your book before. c).People have used new inventions to make replacement hearts. d).New inventions like 3D have been used to make replacement hearts and bone parts. Fill in the blanksPresent perfect active voic

11、eSubject+1)_Present perfect passive voiceSubject+2)_Step 3 PracticeActivity 2 Rewrite the underlined sentences in the passage using the present perfect passive. (Page 29) It has already affected many things in our lives. Some restaurants in London have served 3D-printed hamburgers to customers. The

12、most significance success that people have achieved to date is in medicine. They have made human body parts, including a beating heart, with 3D printing technology. People have given a new 3D-printed shell to a turtle injured in a forest fire. Step 4 Activity 3 Imagine you are Dr Moore.Look at the p

13、icture on page 29 and tell the police about the damage and loss to your lab using the present perfect passive where appropriate.Fill in the blanksIn the morning, when I 1._(go) into my lab, I felt extremely surprised. What a mess it is now! My lab 2._(break) into. The only robot at the door3. _(push

14、) down into pieces. The door of the cupboard4._was open. Some chemical apparatuses such as test glasses and tubes5._(knock) over. In addition, my papers on the desk6._(turn) in disorder. Step 5 Careers in scienceLook at the pictures and answer the questions(Page 30)1.What do you know about these car

15、eers?1).A physicist is a person who does research _ physics or who studies physics.2).A mathematician is a person who is trained in the study of _ and calculations.3).A chemist is a person who does research connected with _or who studies chemistry.4).An astronomer is a scientist who studies the star

16、s, _, and other natural objects in space.5).A geographer is a person who studies _ or is an expert in it.6).A biologist is a person who studies or works in the _ of biology.2.What famous scientists can you name in these fields?Step 6 Careers in scienceActivity 5: Complete the introductions about dif

17、ferent scientists with the words in Activity 4. Pay attention to the language that describes their careers1 Guo Shoujing-_2 Charles Darwin-_3 Li Gaoyuan-_4 Marie Curie-_5Marie Curie-_6 Chen Jingrun-_Step 7 (6 minutes) Discuss what career in science interests you mostStep 8 ListeningActivity 7 While

18、listening (6 minutes)1. Listen to the tape for the first time and understand the basic information of the conversation to number the pictures in the correct order. Picture a -_Picture b -_Picture c -_Picture d -_Picture e -_Activity 8Listen again and fill in the blanks(Page 31)(8 minutes)What is it?

19、Its 1_.Who was it invented by?It was invented by 2 _ called Kenneth.Who inspired the invention?3 _, who has Alzheimers. How does it work?4 _ is sent to a mobile phone like an alarm when the person with it 5. _. Step 9 Home workFill in the blanks with the given words in the proper form.1.The bridge _

20、(build) last year. 2.Great changes _(take) place in my hometown. 3.So far, many villages _(visit).4.The party _ _ _(plan) since the New Year. 5.With the help of high technology, more and more new substances _(find) in the past few years.6Paper money _ (use) for over a thousand years. 7Great changes

21、have taken (take) place in my hometown and a lot of factories have been set(set) up. 8This book _(translate) into many languages up to now.9The fire has got to the fifth floor.I wonder whether all the people _(save)10We want to sit at the table near the window. Im sorry，but it _(take)already.【答案】Hom

22、e work checking 1.whose 2.have been 3.inventions 4.changed 5.the 6.really 7.In 8.to create 9.recognising 10 importantStep 1: 自主学习The key:1.has been published 2.have been asked 3.have been made 4.have been used 5.have been told 6.has been invented【合作探究】Step 1The key:1)承受者 2)已经被The key:1)Have/has been

23、 doneThe key:1)have/ has been done 2)have/ has not been done 3)主语 4)Have/ Has+ 主语+ been done 5)been done【牛刀小试】The key:1)has been done 2)have not been borrowed 3)Has been put off 4)has been replacedStep 2The key:1)have/has done 2)have/has been doneStep 3 PracticeThe key: Many things in our lives have

24、 already been affected by it. 3D-printed hamburgers have been served to customers in some restaurants of London. The most significance success that has been achieved to date is medicine. Human body parts, including a beating heart, have been made by them, with 3D printing technology. A new 3D-printe

25、d shell has been given to a turtle injured in a forest fire. Step 4 The key:1.went 2.has been broken 3.has been pushed 4.was 5.have been knocked 6.have been turnedStep 5 Careers in scienceThe key: 1).connected with 2).numbers 3).chemistry 4).planets 5).geography 6).field2.（略）Step 6 Careers in scienc

26、eThe key:1. astronomer 2. biologist 3. geographer 4. physicist 5. chemist 6. mathematiciansStep 7The key: Im interested in the work of a doctor because.the doctor is a great occupation. The doctors who are called“Angels in white”are always working for patients health. They can help patients cure, wh

27、en we are ill, such as colds, headaches, stomachaches and so on. Also,the doctor can save the patients life. I will look at some of the medical aspects of the book to prepare for the future.Step 8 ListeningActivity 7The key:Picture a -_4_Picture b -_2_Picture c -_1_Picture d -_3_Picture e -_5_Activi

28、ty 8The key 1.a pair of socks designed for people with Alzheimers disease2.a student from New York3.His grandfather4.A warning5.gets out of bedStep 9 Home workThe key: 1.was built 2.have taken 3.have been visited 4.has been planned 5.have been found. 7.has been used 8.has been translated 9.have been saved 10.has been takenThe key: