八年级下册（2024）Project背景图课件ppt

这是一份八年级下册（2024）Project背景图课件ppt，共24页。PPT课件主要包含了Video Call，Group work，Doctors，smaller，fewer，Traveling，e-money，doctors，own，technology等内容，欢迎下载使用。
Learning bjectives
通过本节课的学习，学生能够：1.掌握与互联网应用、信息安全相关的核心词汇与句型；2.通过探究、讨论、归纳等活动，多角度分析互联网的价值与影响；3.掌握小组合作、自主探究的学习方法，养成主动学习、规范用网的良好习惯；4.树立正确的网络使用观，增强网络安全与信息保护意识。
Lk and say
Lk at these pictures. What’s the biggest difference?
Let’s think and answer the questins.
Q1: What d yu use the internet fr?
Listen t English
Check Hmewrk
Watch Cartns
Q2: Is the internet always useful?
Tip: It is helpful, but we can’t use it t much.
Wh Uses the Internet fr Wrk?
Uses cmputers t teach nline curses
Sells prduce n nline platfrms
Lks up medical data and infrmatin
Class Discussin: What ther jbs use the internet?
Think and answer
Lk at the picture and answer the questins.
Q1: What can yu see in the picture?
Q2: Why d yu think they use the internet?
Tw farmers are selling fresh pineapples. They use electrnic devices like a cmputer, a tablet and a mbile phne.
Because the internet can help them with their farm wrk, like grwing fruits r selling prducts.
Read and think
Read the utline and think abut hw the internet helps the farmers in the village.
Hw the Internet Helps FarmersFarmers can:Learn experts’ experience in grwing fruit prducts.Lk fr pssibility t sell their prducts nline.Cllect custmers’ pinins and imprve service.
Think and share
Think and share mre ways t help the farmers in the village.
Lk at the pictures and answer the questins.
Q1: What jbs can yu see in the pictures?
I can see teachers, dctrs, wrkers, drivers...
Q2: D yu think the internet helps them?
Yes, the internet helps them a lt in their wrk.
Q3: What d yu think they use the internet fr?
They may use it t wrk, learn, r talk t peple.
The internet helps peple in different lines f wrk.
Discuss hw the internet helps peple in different lines f wrk.
The internet helps peple in many ways.
Teachers can...
Dctrs can...
Drivers can...
Write dwn yur ideas in the blanks.
Hw the Internet Helps Peple
Teachers can:____________________________________________________________________________________________________
____________ can:____________________________________________________________________________________________________
Find teaching resurces nline.
Give students nline classes.
Talk with parents easily.
Learn new teaching skills.
Give nline cnsultatins.
Lk up medical knwledge.
Share experience with dctrs.
Order medical supplies.
Listen and cmplete
Listen t the mnlg and cmplete the sentences.
1. Cmputers will becme much__________but mre pwerful.2. Peple will wrk __________ hurs than they d tday.3. ___________ will be mcuh cheaper and bking tickets will be much easier.4. Mre and mre peple will use __________ instead f cash.5. Many traditinal jbs like drivers, reprters and even __________may disappear.
Read the mnlg and think abut the questin.
Can yu imagine hw the internet will change peple’s life in the future? With the develpment f internet technlgy, life in the future will be quite different frm life tday. Cmputers will be much smaller but mre pwerful. Rbts may take ver many human jbs. Peple will wrk fewer hurs than they d tday, and they will have mre time t enjy themselves. Traveling will be much cheaper and bking tickets will be much easier. Mbile phnes will play a greater rle in peple's daily life. Mre and mre peple will use e-mney instead f cash. What’s mre, many traditinal jbs like drivers, reprters and even dctrs may disappear in the future.In shrt, the internet will greatly change ur life and ur life will change fr the better.
Discuss: Hw will the internet change peple’s life in the future?
Think and discuss
Think abut the questin and discuss with yur partners.
I think the Internet will make ur life much easier in the future. We can study nline at hme anytime, and rbts will help with husewrk. We can als talk with friends far away easily and enjy smart services.
In the future, the Internet will change ur wrk and travel. Mre peple will wrk frm hme, and we can travel arund the wrld thrugh virtual screens. It will bring us mre fun.
Think and cmplete
Cmplete the text with the crrect frm f the given wrds.
cmmunicating
Read and decide
Read the text and decide what sentence patterns the underlined sentences belng t.
1 The internet makes peple’s life much easier. In ancient times, 2 there weren’t many ways f cmmunicatin. 3 peple used pigens t send messages. In 1876, Alexander Bell invented the telephne, but peple culd nly hear the vice f the caller. 4 In the 1950s, peple invented the cmputer. It made cmmunicatin easier. 5 Then the internet came int use, and 6 cmmunicatin is easier than ever. Instead f writing letters n paper, peple can cmmunicate by sending emails and chatting nline. The internet is making the wrld smaller.
2. There be
Safety Tips n Using Public CmputersWhen yu need t use a cmputer in a public place, such as an airprt r library, the fllwing tips will help yu keep yur persnal infrmatin safe.Dn’t save!When the cmputer asks yu whether t save yur passwrd, click “N”. Yu shuld nt save any persnal infrmatin n a public cmputer. If yu happen t d it by mistake, cancel it at nce.Clse the windws!When yu have t step away frm the cmputer fr a while, make sure t clse all the windws n the screen. D nt mentin r leave any persnal infrmatin n a public cmputer.Stay watchful!Sme peple may try t lk ver yur shulders and steal yur infrmatin. S, keep an eye n thse arund yu, and keep a safe distance frm them.
Read and answer
Read the text and answer the questins.
Hw many safety tips are mentined in the text?
Read the text and cmplete the table.
Clse windws!
Staywatchful!
When the cmputer asks yu t save yur passwrd, ________________. D nt save any ______________________n a public cmputer.
When yu have t _________________the cmputer fr a mment, make sure t________________________________. D nt mentin r leave __________________________n a public cmputer screen.
If sme peple try t lk ver yur shulders, yu shuld ___________________frm them.
persnal infrmatin
step away frm
clse all the windws n the screen
any persnal infrmatin
keep a safe distance
Read and learn
Read the text and learn the key wrds and phrases.
We need t _____________ the weather.
keep an eye n
keep a safe distance frm + sb./ sth.
Drivers shuld __________________ n wet rads.
路面湿滑，驾驶员应保持安全距离。
Discuss hw t keep yur infrmatin safe in public.
Discuss: What ther tips can yu think f t keep yur infrmatin safe when using public cmputers?
Dn’t use public Wi-Fi t lg int yur bank accunt r scial media.
Clear the brwser histry and ckies after using the cmputer.
Dn’t pen unknwn links r emails n public cmputers.
After learning this lessn, I can
understand hw t keep infrmatin safe in public.
use the internet t slve prblems in daily life.
discuss hw the internet change peple’s life.
1. Interview ne family member r neighbr abut hw the internet helps their wrk. Write 3 key pints and share yur findings in the next class.2. Design a small pster with 3 creative tips t keep persnal infrmatin safe nline. Use simple English and clrful drawings t make it eye-catching.