高中英语牛津译林版 (2020)必修 第三册Unit 3 The world onlineReading课文配套ppt课件

这是一份高中英语牛津译林版 (2020)必修 第三册Unit 3 The world onlineReading课文配套ppt课件，文件包含译林英语高一必修三Unit3TheworldonlineReading课件pptx、译林英语高一必修三Unit3TheworldonlineReading教案docx等2份课件配套教学资源，其中PPT共21页， 欢迎下载使用。
Free talk abut the Internet.
Q1: What d yu ften d n the Internet?
Q2: What d yu think f the Internet accrding t yur nline experience? Why?
The Internet: a(n) _______wrld
Pre-reading
What is yur understanding f the title?
While-reading
Wrk ut the main idea f each paragraph, and find ut its structure.
The sentences that appear in the beginning r the ending f a paragraph may help yu summarize the main idea.
Wrk ut the main idea and structure
We can achieve almst anything nline—with access t the Internet cme sme truly life-changing advantages.
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 by electrnic cmmerce, mre cmmnly knwn as e-cmmerce.
Abve all else, the Internet helps us establish and maintain scial ties.
We shuld use the Internet prperly and respnsibly.
chesive devices （衔接手段）（Transitinal wrds）
ne f… (para.2)als (para.3)abve all else (para.4)
Chesive devices are wrds r phrases that signal t the reader that smething imprtant is abut t happen. Fr example, we use “_____________” t indicate the start f a list f ideas, and “ ____________”t demnstrate cntrast(对比). They hld the cntent tgether s that it reads lgically.
t begin with
but, hwever
What genre(体裁) is it?
A. Expsitry writing (说明文)B. Narratin (记叙文)C. Argumentatin (议论文)D. Practical writing (应用文)
Reasns+Examples
PRE Structure
Q: What is the functin f the last sentence f the first paragraph?
The Internet has the pwer t cnnect peple acrss the wrld t a single shared cmmunity. Billins f peple in different parts f the wrld have jined it already, and bviusly many mre will fllw. Even in the cuntryside, the Internet enables peple t reach beynd their villages and get in tuch with the utside wrld. We can achieve almst anything nline-with access t the Internet cme sme truly life-changing advantages.
Frm a cnnecting link between the preceding(之前的) and the fllwing
⑴ Hw des the authr supprt the tpic sentence? (writing techniques?)⑵ Cmpare the change befre and after the inventin f the Internet in access t infrmatin.
One f the greatest advantages f the Internet lies in the quick and easy access t a huge amunt f infrmatin. T a certain extent, the wrld's knwledge is all at ur fingertips. With the click f a muse r the tuch f a buttn, it is pssible t find ut almst anything we care t knw, frm recipes t travel packages, frm military affairs t learning resurces. In the time it takes t find ne bk in the library, we can use a search engine t bring up millins f results. N wnder the Internet has nw becme the first place that the majrity f peple turn t fr infrmatin.
Exaggeratin (夸张)
Making a cmparisn
Giving an example
With the click f a muse r the tuch f a buttn, it is pssible t find ut almst anything we care t knw
we can use a search engine t bring up millins f results
find bks in the library t get infrmatin
Befre and after cmparisn
Read Para.3-4 and find the cmparisns used in the tw paragraphs.
transprtatin
travel arrangements
Try t express yur idea in the sentence pattern like this:In the past, ___________________. Hwever, with the Internet, nw ___ __________________________.
• Teachers are able t use class websites r apps t keep parents updated abut schl.
• With the help f GPS technlgy, the Internet helps map and direct yu t almst every place in the wrld.
• We can rent e-bikes using mbile apps t save time and mney.
• We can share phts and vides with lved nes in the clud.
1. The authr believes that the Internet has benefited us in varius ways. Can yu think f any ther examples t supprt the authr's ideas?
Hwever, while the Internet brings many valuable advantages, being cnnected has its prblems. As with any great inventin, we must be aware f these prblems and be careful t use the Internet prperly and respnsibly. Only in this way can the Internet be a place f discvery, wnder and inspiratin fr everyne. It is truly a wrld withut frntiers.
What prblems might be there n the Internet?
2. What prblems might be there n the Internet?
cyberbullying网络暴力
cyber fraud and crimes网络诈骗和犯罪
Persnal infrmatin may be stlen.
Online game addictin网瘾
The Internet itself is nt a prblem. The prblem lies in hw t use it.
Hw t use the Internet prperly and respnsibly?
T a certain extent
Abve all else
Pay attentin t chesive wrds
Further thinking
Rethink the title.
Restrictins(限制)?
Agree r disagree?
Write a letter f suggestin t yur friend Jhn wh is addicted t nline games.(use chesive wrds and writing techniques)Wrds: n less than 80.