高中英语外研版 (2019)必修 第三册Unit 3 The world of science教学课件ppt

这是一份高中英语外研版 (2019)必修 第三册Unit 3 The world of science教学课件ppt，共53页。PPT课件主要包含了 past，Group work，Summary 等内容，欢迎下载使用。
Starting ut
When yu think f science, what will yu think f?
great scientists
cntributins
great scientific discveries r inventins
China’s New Fur Great Inventin
High-speed railway 高铁Bike sharing 共享单车Online shpping 网购Mbile payment 移动支付
Read abut the inv entins frm famus nvels and chse thse that have becme a reality.
Harry Ptter and the Philspher’s Stne(1997)
Harry threw the clak arund his shulders… Harry lked dwn at his feet, but they were gne.
invisible clak
Presently I am ging t press (v. 按) the lever, and ff the machine will g. It will vanish, pass int future time, and disappear. The Time Machine (1895)
现在我要按一下操纵杆，机器就会开动，它会消失，进入未来的时间，然后消失。 《时间机器》
A faint blue light sht acrss it, darkening t purple, and presently she culd see the image f her sn, wh lived n the ther side f the earth, and he culd see her. The Machine Stps (1909)
它泛出一道微弱的蓝色的光，那光线暗成紫色。此刻她能看到她儿子的样子，他住在地球的另一边，他也能看到她。 《机器休止》
vide chats via mbile phnes and cmputers cnnected t the Internet
Instead f being printed, the Earth chrnicle is every mrning spken t subscribers, wh, in interesting cnversatins with reprters, statesmen, and scientists, learn the news f the day.In the Year 2889 (1889)
《地球纪事》不是印出来的，而会在每天早上与订阅者进行语言上的交流。在与记者、政治家和科学家们饶有风趣的交谈中，订阅者们可以了解当天的新闻。 《未世风云2889》
live chat rms
Watch the vide and answer the questins.
1. Which f the inventins in the vide interests yu mst? Why? 2. Which f the inventins in the vide d yu think will becme a reality?3. Of all the inventins in the wrld, which d yu think is the mst useful? why?
… interests me mst, because it can …I think the … will becme a reality.
Starting ut Language Pints
1. Presently I am ging t press the lever, and ff the machine will g.
a firm push against smething using the fingers 
a business which prints and prduces bks and similar things 
newspapers r jurnalists viewed cllectively
Cmmentary r cverage especially in newspapers r peridicals
T exert frce r pressure.
…ff the machine will g. 这台机器即将离开。
表示方位或时间的副词或者介词短语（here, there, then, up, dwn, in, away, ut, ff, in the rm, n the wall 等）置于句首，且主语是名词时，需要用倒装。
注意：这里是两个条件，一个是表时间或方位的副词介词位于句首了，二是主语必须是名词，第二个条件很容易被忽略。
e.g. Lk, here cmes the bus. Oh, here it cmes.
sht ( sht, sht) v. t fire a gun r ther weapn; t fire sth frm a weapn 开（枪或其他武器）；射击；发射sht (sth) (at sb/sth)~ sth (frm sth)e.g. trps shting at the enemy  向敌人射击的部队 He sht an arrw frm his bw.  他张弓射了一箭。
2. A faint blue light sht acrss it, darkening t purple, and presently she culd see the image f her sn, wh lived n the ther side f the earth, and he culd see her.
wh引导非限制性定语从句修饰先行词her sn。
darken v. t becme dark 变暗，变黑此处darkening t purple 在句中作状语。
【拓展】-en在这里是后缀，构成动词或形容词。如：blacken (使变黑)，wden (木制的)en-也可构成前缀，表示“使……”，可加在形容词前面构成动词。如：ensure, enrich等。
Understanding IdeasThe New Age f Inventin
The new age f inventin
interviewer
asking questins
interviewee
answering questins
Read the text fast fr the 1st time and finish task 1.
1. Match the main ideas with the paragraphs: 1.Paragraphs 1-2　 A．New great tech-based inventins tday. 2.Paragraphs 3-4 B．The pssibility f making a time machine. 3.Paragraphs 5-8 C．The glden ages f inventin f all time. 4.Paragraphs 9-12 D．The inspiratins t invent new things. 5.Paragraphs 13-14 E．Greetings between the interviewer and Richard.2. What kind f bk is the mst prbably The New Age f Inventin? A. a textbk B. a science fictin C. a self-bigraphy D. a ppular science bk
Fast reading - Task 1 - 4mins
Careful reading Task 2
inspiratins
Cmplete the mind map with infrmatin frm the passage.
Ancient China ‒ 1.____________
The West ‒ 2.____________
virtual 3.____________
4. ______________ tech
5. _____________
replacement 6. ___________ made by 3D printers
7. ____________________ using GPS, cmputing technlgy and 8. _________________
Recgnising 7.____________________________
An incredible 8.____________________
Careful reading - Task 2 - 5mins
Inventins f the past
Ancient China 1.____________________________________
The West 2.________________________________________
Inspiratins fr inventins
recgnising 9.___________________________________
an incredible 10.________________________________
Inventins f tday
virtual and 5._________________replacement hearts and bne parts made by 6. ______________;an intelligent 7.__________________ using GPS, cmputing technlgy and 8.____________ technlgy.
gunpwder, paper-making, printing, and the cmpass.
the steam engine, the telephne and the radi
VR (virtual reality)
Papermaking
The Fur Great Inventins in ancient China
virtual 3.__________;4.____________tech and 5.___________________;replacement hearts and bne parts made by 6. ______________;an intelligent 7.________________ using GPS, cmputing technlgy and 8.______________technlgy.
flexible battery
3D printers
walking huse
virtual reality (VR)
wearable tech
flexible battery
New tech-based inventins tday
Smart electrnic devices that are attached t yur bdy.
Battery that can be bent easily withut breaking.
GPS technlgy
Cmputing technlgy
slar technlgy
Use the energy frm the sun.
the flexible battery
a prblem that needs a slutin
desire t think and create
Pst reading – Task 4
1. Interest. As we knw interest is the best teacher. S it’s very imprtant t aruse ur interest in explring science. 2. The strng curisity(好奇心) and rich imaginatin(想象力) can greatly inspire us t invent new things.
Be an inventr.
Wrk in grups t design a new inventin, draw a picture f it and then intrduce it t the whle class.
Its name:________________________________ Its price:________________________________Its key functins:__________________________Draw a picture f it
Sme examples
Inventin is a creative prcess, and it ften begins with an everyday prblem that needs t be slved. Inspiratin is all arund us. Keep an pen and curius mind, and yu will becme an inventr.
Understanding IdeasLanguage Pints
This evening, I’ll be talking t Dr Richard Fairhurst, whse new bk The New Age f Inventin has just been published.
今晚的嘉宾是理查德·费尔赫斯特博士，他的新书《新发明时代》刚刚出版。
I guess yu have been asked abut the title f yur bk befre.
It suggests that the present day is a new age fr inventins, but many peple might think that the great age f inventin is ver.
suggest ding sth. 建议做某事suggest sth. t sb. 向某人建议某事
suggest sb. sth. ×
Opinin plls suggest that nly 10% f the ppulatin trusts the gvernment. 民意调查显示只有10% 的人口信任这届政府。I suggested that he (shuld) pay attentin t his health. 我建议他（应该）注意自己的健康。
suggest that sb (shuld) d sth 建议某人做某事 (从句为虚拟语气，shuld可省略)
1 坚持(insist)2 命令(rder, cmmand)3 建议(suggest, advise, recmmend)4 要求( request, require, ask, desire)
【语境应用】单句语法填空。1) He takes classes every week, but his attitude suggests he ________ (be) nt really interested in these subjects.2)The headmaster suggested that we ___________ (make) better use f ur spare time.
(shuld) make
And nw, we find urselves in the great new age f technlgy.
形容词/副词/名词/介词短语（表状态）
“find＋neself＋宾语补足语”意为“发现自己处于某种状态”，而且含有一种“在不知不觉中……”的意思。
Yu will find it a difficult task.Did yu find him very bright?We went t her huse but we fund her ut.When we arrived, we fund him in bed.They fund her t be attractive.We fund him wrking in the garden.When he came hme he fund the dr clsed.
Fr example, advances in virtual reality and wearable tech, as well as the flexible battery, mean we shuld sn be seeing further develpments.
比如说，虚拟现实、可穿戴科技设备以及柔性电池技术的进步，这意味着我们很快会看到更多相关领域的产品研发。
A teacher shuld entertain as well as teach. 教师不仅要教书，也要引起学生兴趣。 Yu lk as well as yu did ten years ld. 你的身体看起来还和十年前一样好。As well as breaking his leg, he hurt his arm. 他除了摔断腿之外，还伤了胳膊。
[考点精练]　单句语法填空As well as _________ (play) the pian，the actress can sing well.Yu cannt expect her t d the husewrk as well as _________(educate) the children.Helen as well as I ____ (be)eager t read the adventure stries.I as well as they ____ (be) unable t recgnise ur ld teacher.
In additin, imprtant advances have been made in medicine and envirnmental science thanks t increasing cmputer pwer.
in additin “此外,另外”,介词短语,单独作状语；in additin t(介词)... “除…之外，还…”。
In additin t swimming, she likes playing the guitar.除了游泳，她还喜欢弹吉他。
“幸亏，由于”due t/ wing t/ because f/n accunt f/ as a result f
此外，由于计算机能力的不断提高，医药与环境科学也取得了重要进展。
[考点精练]　单句语法填空In additin t ________ (give) a general intrductin t cmputers，the curse als prvides practical experience.Mike, in additin t his classmates, _____ (have) been t England.______________, I can see different kinds f beautiful birds. 此外，我可以看到不同种类的美丽的鸟儿。_________________ the schl, the village has a clinic，which was als built with gvernment supprt. 除了学校，村里还有一个诊所，也是在政府的支持下建成的。
In additin t
New inventins like 3D printers have been used t make replacement hearts and bne parts.
used t d sth. be used t d sth.be used t ding sth.
3D打印机之类的新发明已经应用于制作移植心脏与部分骨骼。
In terms f the envirnment, it is nw pssible t create an intelligent walking huse. It is capable f using GPS technlgy t travel t different places, with cmputing technlgy cntrlling its “legs”.
in terms f 就…而言，从…的角度，根据，依照 be capable f 有能力做某事
在环境领域，建造智能可移动房屋现在已成为可能。它能依靠全球定位系统技术四处移动，计算机技术则控制着它的“双腿”。
What’s mre, huge advances in slar technlgy mean it can be ec-friendly, t.
ec-friendly =envirnmentally friendly
S what is it that inspires us t invent things?
inspire sb. t d sth. 激励某人做某事inspiring adj. 鼓舞人心的；启发灵感的inspired adj. 品质优秀的；能力卓越的inspiratin n. 灵感；鼓舞人心的人(或事物)
It＋is/was＋被强调部分＋that/wh＋其他该句型可对主语、宾语、状语等进行强调，但不能强调谓语和定语。
Mst inventins start with recgnising a prblem that needs a slutin. This was n dubt the reasn behind the inventin f the wheel in ancient times, which much later develped int the car.
绝大多数发明都是从发现某个需要解决的问题开始的。古代轮子的发明无疑也是如此，后来演变为汽车。
But what remains imprtant is that we have an incredible desire t think and create, and that’s the real spirit f inventin.
desire v. 渴望，要求 n. 渴望；欲望；渴求 desire fr sth. 渴望某物desire f ding sth. 渴望做某事desire t d sth. 渴望做某事desire that sb. (shuld) d sth. 要求某人做某事have a desire fr/ t d sth. 渴望得到某物/做某事
He has a strng desire fr knwledge. The yung man has a desire f ging abrad. A desire t see her again came upn him. The president desired that yu (shuld) visit him the next week. 总统要你下周去见他。