英语外研版 (2019)Unit 3 The world of science评课ppt课件

这是一份英语外研版 (2019)Unit 3 The world of science评课ppt课件，共28页。PPT课件主要包含了目录页，III， ，Homework等内容，欢迎下载使用。
Pre-reading
Language pints
Fast reading
Careful reading
Pst-reading
Pre-reading: Read & Chse
Read abut the inventins frm famus nvels and chse thse that have becme a reality.
Harry threw the clak arund his shulders... Harry lked dwn at his feet, but they were gne. — Harry Ptter and the Philspher’s Stne
Presently I am ging t press the lever, and ff the machine will g. It will vanish, pass int future time, and disappear. — The Time Machine
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
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
Pssible Answers: The third and furth inventins have becme a reality. Peple nwadays can have vide chats with each ther via mbile phnes and cmputers cnnected t the Internet. And many newspapers have ffered their readers free digital editins. Furthermre, live chat rms make it pssible fr peple t cmmunicate with reprters, statesmen and scientists.
Pre-reading: Game Time
Lk at the pictures and find the differences between the past and nw. Wrk in grups and discuss the reasns behind the changes.
electric kettle
gas cker / stve
Because f the inventins peple have created.
Read the interview and find ut what inventins are mentined.
Pssible Answers: Gunpwder, papermaking, printing, the cmpass, the steam engine, the telephne, the radi, virtual reality, wearable tech, the flexible battery, the 3D printer, the intelligent walking huse, the wheel, the car, new energy vehicles, and the time machine.
Fast-reading: Read & Answer
1. Inventins in Ancient China were better than thse in the West.2. A lt f tday’s great inventins are tech-based.3. Tday, mst inventrs prefer wrking by themselves.4. The desire t slve prblems inspires inventin.5. A time machine will definitely be invented in the future.
Chse the sentences that describe Dr Fairhurst’s pinins.
Cmplete the mind map with infrmatin frm the passage.
Careful-reading: Read & Answer
Inventins f the past
1. gunpwder, papermaking, printing and the cmpass
Ancient China
2. the steam engine, the telephne and the radi
Inventins f tday
virtual reality
3. The flexible battery
wearable tech
replacement 4. hearts and bne parts made by 3D printer
5. an intelligent walking huse using GPS, cmputing technlgy and 6. slar technlgy
Inspiratin fr inventins
recgnizing 7. a prblem that needs a slutin
8. an incredible desire t think and create
Pst-reading: Retell
Suppse yu are a reprter in a newspaper, yu need t reprt the interview t readers. Try t retell the interview based n the fllwing infrmatin.
The glden age f inventins thrughut histry.
Nw mst f the new inventins are tech-based.
Factrs that inspire us t invent new things.
Will there be any pssibilities t invent a time machine in the future.
1. If yu were the interviewer, what ther questins wuld yu ask Dr Richard Fairhurst?2. In yur pinin, what else inspires peple t invent things?
Pst-reading: Answer the Questins
Think & Share
1) Wuld the new inventins have any side effects n ur human beings? What if peple use them as criminal tls?2) Are there any pssibilities fr us all t travel t the universe?
Maybe they have a strng desire t challenge themselves and cnquer the wrld.
Give yur talk t the class.
Pst-reading: Grup Wrk — Presentatin
____________________________________________________________________________________________________________________________________
Language Pints: Imprtant phrases
1. the great age f 2. virtual reality 3. wearable tech 4. flexible battery 5. in additin 6. thanks t
……的伟大时代虚拟现实可穿戴科技柔性电池此外多亏
Language Pints: Imprtant sentences
1. Fr example, advances in virtual reality and wearable tech, as well as the flexible battery, mean we shuld sn be seeing further develpments.
as well as 为并列连词，意为“除……之外”，句子的主干为advances … mean …。
2. In terms f the envirnment, it is nw pssible t create an intelligent walking huse.
in terms f sth 意为“在……方面；谈及” it is pssible t d sth 意为“做……是可能的”
3. S what is it that inspires us t invent things?
Paraphrase: S what gives us the inspiratin t invent things?
此句是强调句型的特殊疑问句式，句型为特殊疑问词+ is / was it that + 句子的其他成分inspire 意为“激励；鼓舞”常用 inspire sb t d sth例如：He inspired many yung peple t take up the sprt. 他激励了很多年轻人去参加这项运动。
4. Mst inventins start with recgnising a prblem that needs a slutin.
a prblem 后为定语从句，关系代词 that 在从句中充当主语。recgnise意为“认出”“辨别”例如：It was malaria, but Dr Lee hadn’t recgnised the symptms. 这是疟疾，但Lee医生没有辨认出症状。
5. But what remains imprtant is that we have an incredible desire t think and create, and that’s the real spirit f inventin.
句子中what 引导主语从句，在从句中充当主语，可理解为“smething”。that 作为从属连词，连接表语从句，在从句中不充当任何成分。and为并列连词，连接两个相同的成分。