Unit4Topic3SectionC课件英语八年级上册

InternetInternetWhatistheInternet?WhatcanwedoontheInternet?HowtousetheInternetwell?Doyouknow?By2022,it’sabout1billionpeople

usingtheInternetinChina.1000000000十亿By2022,it’sabout840millionpeopleshoppingonlineinChina.840000000八亿四千万By2022,it’sabout900millionpeopleusingonlinepaymentsinChina.900000000九亿TheInternetischangingtheworldforthebetter./'pЗ:(r)fɪkt/

IstheInternetperfect

?Let’sreadthepassageandgetmoreinformation.Newwordsperfect

/'pЗ:(r)fɪkt/

adj.完美的，最佳的true

/tru:/

adj.确实的，真的correct

/kə'rect/

adj.正确的，恰当的.

v改正，纠正safely

/'seɪfli/

cheat

/tʃi:t/

v.&n.欺骗，作弊search

/sЗ:(r)tʃ/

v.&n.搜索，搜查Read1aandmatchthefollowingwordswiththeirmeanings.1bchangesharetrueperfectFreetalkDiscussthequestionsingroups.Thensharedifferentideasinclass.1.IstheInternetchangingyourlife?

Isitchangingtheworld?

Ifso,givesomeexamples.2.DoyouoftenusetheInternetafterclass?3.HowcanyouusetheInternettolearnEnglishafterclass?SkimmingforthemainideasofeachparagraphThestructureofthepassageBeginningBodyEndingAdvantagesdisadvantagesGivethepassageagoodtitle.TheInternet1dAdvantage

TheInternetmakesourliveseasierandmoreinteresting.______________________________________________________________________________________________________________________________DisadvantageTheInternetisnotperfect.____________________________________________________________________________________________________________getinformationandshareitwithothersmakefriendsandshareideasandfeelingswitheachotherdoshopping,study,listentomusicandwatchmoviesusetheInternettohurtotherssayfalsethingsandgetmoneybycheatingspendtoomuchtimeplayinggamesReadandunderstand.Readandfindthephrases.1.变成...中的重要部分____________________2.

各种各样的_____________________3.和某人分享..._______________________4.安全的/小心的使用它________________________5.发布信息_________________6.并非所有_________________7.用...去做...___________________8.通过诈骗获利_______________________9.花费太多时间___________________________10.向着较好的方向转变______________________allkindsofsharesthwithsbuseitsafely/carefullypostinformationnotallofusesthtodosthgetmoneybycheatingspendtoomuchtimedoingchange...forthebetterRetellthepassage.ischangingmakesmoreinterestingallkindsofshareitwithshareourideasandfeelingsbychattingonlinehelpsmakelifeeasierRetellthepassage.notperfectuseitsafelypostnotallofhurtothersbycheatingspendtoomuchtimeplayingchangeourlivesforthebetteruseitcarefullyBy2022,it’sabout670millionpeopleplayinggamesonlineinChina.670000000六亿七千万SomepeopleusetheInternettohurtothersandtrytogetmoneybycheating.IstheInternetgoodorbad?GoodBad最强辩论赛Everycoinhastwosides.

凡事都有两面性。SoweshouldusetheInternetcorrectlyanddon’tspendtoomuchtimeonit.KeypointsKeypoints2.WecangetallkindsofinformationontheInternetandshareitwithothers.kind:adj友好的bekindtosb

对...友好...

kind:n.种类akindof一种

allkindsof各种各样的

differentkindsof不同种类的whatkindof哪种...Keypoints3.SomepeopleusetheInternettohurtothers.usesthtodosth=usesthfordoingsth使用...去做...

提问：whatdoweuseitfor...useful:adj.有用的

我用牙刷来刷牙。

Iusetoothbrush______________myteeth.=Iusetoothbrush______________myteeth.tobrushforbrushingKeypoints4.Someyoungpeopleusuallyspendtoomuchtimeplayinggamesandsoon.sb.spend+

钱/时间+

on+

sthsb.spend+

钱/时间+（in）+doingsthspendsb.pay+

钱

+

forsthpaysthcostsbsomemoneycostittakessbsometimetodosth.take过去式：spent过去式：paid过去式：cost过去式：tookKeypointsLucy花了2小时做作业。Lucy

spenttwohoursonherhomework.Lucy

spenttwohours(in)doingherhomework.Ittook

Lucytwohours

todoherhomework.我妹妹花100元买了她的裙子Mysisterspent100yuanonherdress.Mysisterspent100yuan(in)buyingherdress.Mysisterpaid

100yuanforherdress.

花时间

花钱Keypoints5.TheInternetcanchangeourlivesforthebetter.forthebetter向着较好的情况（转变）

fortheworse向着较坏的情况（转变）

forthe+adj比较级向着较……的情况转变我希望天气很快就会好转。

Ihopetheweatherwillsoonchange_____________.

五月里，她的病情恶化了。

InMay,herillnesstookaturn______________.forthebetterfortheworseKeypointslife→lives生活不可数名词=otherpeoplebydoingsth通过做...KeypointsHowever,theInternetisnotperfect.Weshoulduseitsafely.Everyonecanpostinformation,andnotallofitistrue.SomepeopleusetheInternettohurtothersandtrytogetmoneybycheating.Someyoungpeopleusuallyspendtoomuchtimeplayinggamesandsoon.TheInternetcanchangeourlivesforthebetter,butweshoulduseitcarefully.safely

safe adj.safety n.并非所有carefully

carefuladj.Interviewoneofyourfriendsabouthowhe/sheusestheInternetandwhathe/shethinksofit.2a1.HowoftendoyouusetheInternet?

□

Often. □Sometimes. □Seldom.□Never.2.WhatdoyouoftendoontheInternet?

□Dosomeshopping. □Study. □Listentomusic.

□

Chat. □Searchforinformation. □Seemovies.

□

Playgames. □Writeemails.3.HowlongdoyouspendontheInterneteveryday?

□Lessthan1hour. □2-3hours. □

Morethan3hours.4.WhatdoyouthinkoftheInternet?

□

Useful. □Interesting. □Important.5.AreyousuretheInternetisgoodforus?

□Yes,I’msureofthat. □No,I'mnotsureofthat. □

Idon’tknow.Writeashortpassagebasedontheresultoftheinterviewin2a.2b

Myfriend_________________usetheInternet.

He/Sheoftenusesitto___________andseldom____________________.

He/Sheusuallyspends_________onlineeverydayandissure_________.

He/Shethinks________________andweshould_________________.Writeashortpassagebasedontheresultoftheinterviewin2a.2bAnexample：

Myfriendsom