Unit4Topic3SectionC課件英語八年級上冊

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

usingtheInternetinChina.1000000000十億By2022,it’sabout840millionpeopleshoppingonlineinChina.840000000八億四千萬By2022,it’sabout900millionpeopleusingonlinepaymentsinChina.900000000九億TheInternetischangingtheworldforthebetter./'pЗ:(r)f?kt/

IstheInternetperfect

?Let’sreadthepassageandgetmoreinformation.Newwordsperfect

/'pЗ:(r)f?kt/

adj.完美的，最佳的true

/tru:/

adj.確實(shí)的，真的correct

/k?'rect/

adj.正確的，恰當(dāng)?shù)?

v改正，糾正safely

/'se?fli/

cheat

/t?i:t/

v.&n.欺騙，作弊search

/sЗ:(r)t?/

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.變成...中的重要部分____________________2.

各種各樣的_____________________3.和某人分享..._______________________4.安全的/小心的使用它________________________5.發(fā)布信息_________________6.并非所有_________________7.用...去做...___________________8.通過詐騙獲利_______________________9.花費(fèi)太多時(shí)間___________________________10.向著較好的方向轉(zhuǎn)變______________________allkindsofsharesthwithsbuseitsafely/carefullypostinformationnotallofusesthtodosthgetmoneybycheatingspendtoomuchtimedoingchange...forthebetterRetellthepassage.ischangingmakesmoreinterestingallkindsofshareitwithshareourideasandfeelingsbychattingonlinehelpsmakelifeeasierRetellthepassage.notperfectuseitsafelypostnotallofhurtothersbycheatingspendtoomuchtimeplayingchangeourlivesforthebetteruseitcarefullyBy2022,it’sabout670millionpeopleplayinggamesonlineinChina.670000000六億七千萬SomepeopleusetheInternettohurtothersandtrytogetmoneybycheating.IstheInternetgoodorbad?GoodBad最強(qiáng)辯論賽Everycoinhastwosides.

凡事都有兩面性。SoweshouldusetheInternetcorrectlyanddon’tspendtoomuchtimeonit.KeypointsKeypoints2.WecangetallkindsofinformationontheInternetandshareitwithothers.kind:adj友好的bekindtosb

對...友好...

kind:n.種類akindof一種

allkindsof各種各樣的

differentkindsof不同種類的whatkindof哪種...Keypoints3.SomepeopleusetheInternettohurtothers.usesthtodosth=usesthfordoingsth使用...去做...

提問：whatdoweuseitfor...useful:adj.有用的

我用牙刷來刷牙。

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

錢/時(shí)間+

on+

sthsb.spend+

錢/時(shí)間+（in）+doingsthspendsb.pay+

錢

+

forsthpaysthcostsbsomemoneycostittakessbsometimetodosth.take過去式：spent過去式：paid過去式：cost過去式：tookKeypointsLucy花了2小時(shí)做作業(yè)。Lucy

spenttwohoursonherhomework.Lucy

spenttwohours(in)doingherhomework.Ittook

Lucytwohours

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

100yuanforherdress.

花時(shí)間

花錢Keypoints5.TheInternetcanchangeourlivesforthebetter.forthebetter向著較好的情況（轉(zhuǎn)變）

fortheworse向著較壞的情況（轉(zhuǎn)變）

forthe+adj比較級向著較……的情況轉(zhuǎn)變我希望天氣很快就會好轉(zhuǎn)。

Ihopetheweatherwillsoonchange_____________.

五月里，她的病情惡化了。

InMay,herillnesstookaturn______________.forthebetterfortheworseKeypointslife→lives生活不可數(shù)名詞=otherpeoplebydoingsth通過做...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