Unit4TheInternetConnectsUsLesson23TheInternet-GoodorBad课件冀教版八年级英语下册

冀教版八年级英语下册Unit4TheInternetConnectsUsLesson23TheInternet-GoodorBadWhatcanyoudowiththeInternet?DoyourparentsletyouusetheInternetfreely?Why?Readthelessonandfillinthetable.GoodthingsabouttheInternetBadthingsabouttheInternet1.Itmakeslifeeasierandsimpler.2.Ithelpsusgetthingsdonemorequickly.3.Itopensuptheworldtous.4.Itiseasytostayintouchwithfriends.1.Spendingtoomuchtimeonlineisharmfultopeople’shealth.2.Itcausesthemtobelesssocialwithfamilyandfriends.3.Somepeopleattacktheweborstealothers’personalinformation.NewWordsWiththeInternet,everythingseemssimple.[ˈsɪmp(ə)l]adj.简单的

Onlinebankingisconvenientforus.[ˈbæŋkɪŋ]n.银行业Weshouldsetapassword,orsomeonesteals

ourpersonalinformation.steal-stole-stolen[stil]v.偷盗NewWordsEverycoinhastwosides.事物都有两面性。

[kɔɪn]n.硬币

TheInternethasadvantagesanddisadvantages.[ədˈvæntɪdʒ]n.优势[ˌdɪsədˈvɑːntɪdʒ]

n.劣势Languagepoints1.Peopleareabletoconnectandshareinformationinseconds.

①beabletodosth.“能，能够”，有人称和时态的变化。②can“能，会”，只有现在时can和过去时could两种时态，没有人称变化。Iwillbeabletogohomeintwoweeks.2.advantagen.“优势，有利因素”takeadvantageof...“利用......”

Hetookadvantageofthegoodweathertogoforawalk.NewWordsWatchingthephonetoomuchcausesbadeyesight.

[kɔz]v.造成WeshouldusetheInternetproperly.[ˈprɒpəli]adv.

正确地NewWordsadvantage[ədˈvɑːntɪdʒ]disadvantage[ˌdɪsədˈvɑːntɪdʒ]simple[ˈsɪmpl]coin[kɔɪn]cause[kɔːz]less[les]aside[əˈsaɪd]n.

优势，有利条件n.

劣势，不利条件adj.

简单的；简明的n.

硬币v.

造成；引起adj./adv.

更少的/地n.较少量；较小部分adv.

除...之外；在旁边simplerC.

little-less-least

adv.simplyHisnameisJohn.Asidefromhisname,Iknowhisaddress.asidefrom除……之外asideadv.除……之外；在旁边Thescientistisbusy.You’dbetternottakeuptoomuchofhistime.takeup占用，占据；开始从事；接受（建议）3.Ithelpsusgetthingsdonemorequickly.它能使我们把事情做得更快。

getsth.done（过去分词）“完成，做完某事”

Igotmyhomeworkfinished.我做完了作业。Iamgoingtoget/havemyhaircut.我要去剪发。4.Buteverycoinhastwosides.此句直译为“每个硬币都有两面”。在写作时，一般作名言使用。eg:Asweknow,everycoinhastwosides.正如我们所知道的，凡事都有两面性。eg:Everycoinhastwosides,sodoestheInternet.凡事都有两面性，因特网也是如此。Asidefromthat,somepeopleattacktheweb……

asidefrom除…以外Eg:Asidefromheadaches,heshowednosignsoflastingbraindamage.Asidefromlearningaboutunconditionallove,theyalsolearnresponsibilityandrespect.YoucangetmuchinformationinsecondsontheInternet.inseconds在很短的时间内Ihavesomepenfriendswholivefaraway.faraway遥远TheInternetcanbeausefultool,butdon’tletittakeupallofyourtime.

takeup占用（时间）；占据（空间）。eg:Thetabletakesuptoomuchroom.Iwon’ttakeupanymoreofyourtime.Wecanletittakeupallofourtime.takeup“占用；占据；开始从事”我不会占用你太多时间。Iwon’ttakeupmuchofyourtime.Thetable

toomuchroom.takesupCanyoureadPara4andgivesomeadvicetojuniorhighschoolstudents?Don’tlettheInternet___________allofyourtime.UsetheInternet_________and__________.takeupproperlycarefullyaside

from作“除……之外(还)”讲时，相当于besides；作“除了……外(都)”讲时，相当于except。AsidefromJohn，weallwentthere.除了约翰(去了)之外，我们都去那儿了。(包含约翰)AsidefromJohn，weallwentthere.除了约翰(没去)外，我们都去那儿了。(不包含约翰)besidesbesides意为“除了……之外(还)”，表示的是追加关系，整体中包括了“除了”的部分。Besideshiswife,hisdaughteralsowenttoseehim.exceptexcept意为“除了……(都)”，表示的是剔除关系，整体中不包括“除了”的部分。Iseldomgotoworkbybusexceptwhenitrains.辨析:

asidefrom,besides与exceptSummaryWords:advantage;disadvantage;

simple;coin;cause;less;aside;attack;web;steal;banking;properlyPhrases:

inseconds;faraway;asidefrom;takeupSentences:Peopleareabletoconnectandshareinformationinseconds.Ifafriendlivesfaraway,theInternetmakesiteasytostayintouch.Everycoinhastwosides.Spendingtoomuchtimeonlineisharmfultopeople’shealth.ReadandwriteReadthelessonquicklyandwritetrue(T)orfalse(F).1.TheInternethasadvantagesanddisadvantages.()2.Peoplecanconnectandshareinformationinseconds.()3.TheInternetcanmakeourlifeeasierandsimplerinmanyways.()4.TheInternetisausefultoolsowecanletittakeupallofourtime.()5.ItisalwayssafeontheInternet.()TTFTFReadthelessonandfillinthetable.ReadandfillInmanywaysitmakeslifeeasierandsimpler.Ithelpsusgetthingsdonemorequickly.Itopensuptheworldtous.Ifafriendlivesfaraway,theInternetmakesiteasytostayintouch.GoodthingsabouttheInternetBadthingsabouttheInternetSpendingtoomuchtimeonlineisharmfultopeople’shealth.Itmayevencausethemtobelesssocialwith