牛津译林版 (2019)Unit 4 Scientists who changed the worldReading授课ppt课件

这是一份牛津译林版 (2019)Unit 4 Scientists who changed the worldReading授课ppt课件，共34页。PPT课件主要包含了Lead in，Predict，Para 1，Para 5，Para 4，Para 3，Para 2，skim，Scan ，Aspects等内容，欢迎下载使用。

Read the title “The Internet: a wrld withut frntiers” and predict what culd be discussed in this article?
This article might fcus n the reasns why the Internet is a wrld withut frntiers.
We can achieve almst anything nline…
One f the greatest advantages f the Internet lies in the quick and easy access t a huge amunt f infrmatin.
The Internet has als made ur lives unbelievably cnvenient, with all srts f gds and services prvided ….
Abve all else, the Internet helps us establish and maintain scial ties.
Hwever, while the Internet brings many valuable advantages, being cnnected has its prblems.
Read the article and match the paragraph with the main idea.
Main bdy Paras 2–4: The Internet has many advantages.
Intrductin Para. 1:________________________________________
Cnclusin Para 5:________________________________________
Advantage 1:_____________________________________________
Advantage 2:_____________________________________________
Advantage 3:_____________________________________________
We can achieve almst anything nline.
We have quick and easy access t a huge amunt f infrmatin nline.
E-cmmerce has made ur lives unbelievably cnvenient.
The Internet helps us establish and maintain scial ties.
We shuld use the Internet prperly and respnsibly.
skim the article and finish A1
a huge amunt f
Having fd delivered t yu
Paying fr almst everything
lng-lst friends
share ur hbbies
Scan the article and finish A2
Why des the authr say the Internet can cnnect the wrld t a single shared cmmunity?
get cnnected with the utside wrld
It is a wrld withut frntiers.
Detailed reading
Access t infrmatin
Travel arrangements
Transprtatin
Explratin:Cmpare befre and after the inventin f the Internet
Yu can talk frm these aspects
Explratin:cmparisn
Hw can we get the knwledge f the wrld?
With a click f a muse r the tuch f buttn.
Cmpare befre and after the inventin f the Internet
Slw and incnvenient.
With the click f a muse r the tuch f a buttn, it is pssible t find ut almst anything we care t knw.
Pair Discussin
Why d many peple turn t the Internet fr infrmatin first
Fast , cnvenient, cmprehensive, time/energy-saving...
Is the infrmatin nline all reliable? What shuld we d?
Learn mre, read mre t distinguish right frm wrng.
What des e-cmmerce refer t ?
All srts f gds and services are prvided by the elctrnic cmmerce
G t the restaurant t have a meal.
Have fd delivered t us by using fd delivery apps and sites.
Transprtatin
1 Wait hpelessly fr a taxi in the cld rain.2 Queue up hpelessly fr a train/plane/bus ticket.
1 Order a taxi n an app, sit back and relax in drs fr a few warm minutes until the driver arrives.2 Bk the tickets nline.
1 Search shp after shp fr the perfect chice, fr example, a pair f bts.2 Nt sure f the price.
Cmpare styles and prices quickly and easily.
Travel arrangements
G t the travel agency t make and bk travel plans.
Make all the travel arrangements just in frnt f the phne/cmputer.
Pay using cash r cheques.
Almst everything can be paid n the smartphne.
Grup discussin
Will yu try e-cmmerce r g t phyiscal stre t buy smething ? Why?
Accrding t the authr, hw can we share ur view r make thers aware f ur care fr them?
An instant message, a grup chat, a vide call, a cmment n an update
Physical distance ften gets in the way because we have t g t meet up with smene else after arranging a time and place that is cnvenient fr everyne.
There are endless ways t share ur views r let smene knw we care abut them n matter where we are.
Are there any ther ways t be cnnected with ur friends thrugh the Internet?
Which is better, t cmmunicate n the Internet r face t face?
What ptential prblems may the Internet have?
Persnal infrmatin may be stlen.Addictin t the Internet may lead t scial islatin and depressin.Internet visuses may infect and damage cmputers.
Hw can we use the Internet prperly and respnsibly?
We shuld never brwse websites which culd present ptential danger.We must be aware f the signs that warn us f dangers and viruses.We shuld nt spread incrrect r illegal infrmatin n the Internet.We shuldd nt easily trust sme strangers n the Internet.We must keep ur private infrmain safe, such as phne numbers, bank accunt ...
When giving yur pinin, yu can make a"befre-and-after cmparisn. By shwing the reader what the situatin was like in the past and what it is like nw, yu can make yur argument mre cnvincing and mre likely t be accepted by the reader.
Write a shrt paragraph abut a cmparisn f the life befre and after smartphnes were invented.
vide watching
t illustrate
t demnstrate
in particular
1. Using specific facts
 Tables, line graphs, bar charts, pie charts, prcess diagrams
2. Raising figures
Image: Michael Hinze's wrk abut the Berlin WallThe rad was blcked by the Berlin Wall. Signs n the rad, warning f “West Berlin”, used t be seen. But nw it has becme a busy square. A few Vlkswagen vans used t be seen in the distance. But there are definitely mre cars in the street.
3. Intrducing images
Lgically supprt the “befre-and-after” cmparisnBe specific and state the idea clearlyBe cnvincing t a majrity f peple
Hw can we chse suitable facts, figures r images?
The authr mentins in the cnclusin that the Internet has its prblems. What d yu think the prblems with the Internet are? Make a list f them.
Sample answers: Persnal infrmatin may be stlen. Addictin t the Internet may lead t scial islatin and depressin. Internet viruses can infect and damage cmputers.
Critical thinking
DebateWhether can we bring mbile phne int the classrm?