外研版 (2019)必修 第三册Unit 3 The world of science多媒体教学ppt课件

这是一份外研版 (2019)必修 第三册Unit 3 The world of science多媒体教学ppt课件，共27页。PPT课件主要包含了Vocabulary，Grammar，Homework，Review，Part 1，Part 2 ，Activity 1，Activity 2，Activity 3，Part 3 等内容，欢迎下载使用。
Listening and Speaking
RequirementsPay attentin t the ral expressins in the interview and try t use them in yur interview.Add the questins yu’d like t ask.Please d the rle-play with emtins and bdy language that will make yur perfrmance better.
a. I guess yu have been asked abut the title f yur bk befre. b. New inventins like 3D printers have been used tmake replacement hearts and bne parts.
1. What has happened t “yu” in sentence (a)?2. Wh has used new inventins t make replacement hearts and bne parts in sentence (b)?
a. I guess yu have been asked abut the title f yur bk befre. b. New inventins like 3D printers have been used t make replacement hearts and bne parts.
c. I guess smene has asked yu abut the title f yur bk befre.d. Peple have used new inventins like 3D.
3. What is the difference between the tw grups f sentences?4. Why des the authr chse t use the passive frm instead f the active frm in the reading passage?
Lk fr mre sentences with the present perfect passive in the reading passage.
I’ll be talking t Dr Richard Fairhurst, whse new bk The New Age f Inventinhas has just been published.In additin, imprtant adadvances have been made in medicine and envirnmental science thanks t the increasing cmputer pwer.I’ve als been tld that yu’re an inventr yurself.Nthing like this has been invented yet and I’d say we’re a lng way frm an inventin like that at the mment.
What has been affected in ur lives because f 3D printing?
Within the next 80 years, ur lives may be changed beynd recgnitin by 3D printing. It has already affected many things in ur lives, right dwn t the fd we eat. Fr instance, sme restaurants in Lndn have served 3D-printed hamburgers t custmers. But perhaps the mst significant success that peple have achieved t date is in medicine. They have made human bdy parts, including a beating heart, with 3D printing technlgy. And it is nt just humans wh are benefiting — in Brazil, peple have given a new 3D-printed shell t a turtle injured in a frest fire!
Rewrite the underlined parts using the present perfect passive.
Many things in ur lives have already been affected.3D-printed hamburgers have been served t custmers in sme restaurants in Lndn. But perhaps the mst significant success that has been achieved t date is in medicine.Human bdy parts, including a beating heart, have been made with 3D printing technlgy. A new 3D-printed shell has been given t a turtle injured in a frest fire!
What are there in Dr Mre’s lab?
laptp, beaker, test tube,bk case, files and rbt
What has happened t Dr Mre’s lab?
The lck n the dr and the tw and test tubes bk files , while
Use the present perfect passive where apprpriate.
have/has been brkendamaged destryedstlentaken away thrwneverywhere pened
mathematician
physist-physicsmathematician-mathematicschemist-chemistryastrnmer-astrnmygegrapher-gegraphybilgist-bilgy
What fields d these scientists study?
Charles Darwin
Marie Curie
Chen Jingrun
What are their careers?
physicist and chemist
Listening and speaking
Did yu knw?
Lk at the questins abut Alzheimer’s disease and tick yur answers.1. What’s Alzheimer’s disease?A bld disrder.A brain disrder.An eating disrder.2. The majrity f peple with Alzheimer’s discease are .between 40 and 50between 50 and 6065 and abve3. Is there a cure fr Alzheimer’s discease?YesNNt sure
What is it?It’s ¹ . Wh was it invented by? It was invented by ² called Kenneth.Wh isnpired the inventin? ³ , wh has Alzheimer’s.Hw des it wrk? ⁴ is sent t a mbile phne like an alarm when the persn with it ⁵ .
a pair f scks designed fr peple with Alzheimer’s diseases
a student frm New Yrk
His grandfather
gets ut f bed
Lk! I’ve read abut a cl inventin in this magazine!
He even wn an award fr it at a science fair!
Hw amazing! What a useful inventin and caring grandsn!
Eventually, he created the device the size f a cin!
Exclamatry[ɪkˈsklæmətri] sentence
Wrk in pairs and act ut the cnversatin abut the inventin f the telephne.
Describe the inventin f the telephne in a lgical way.Use exclamatry sentences where apprpriate.Apply the given useful expressins in the cnversatin.