高中人教版英语必修2学案：Unit 3 含答案.pdfVIP

Unit3Computers

Usingappstoprotectteens,kidsonline

Mostkidshavecellphonesortablets(平板)andaretextingorusing

socialmediaallthetime.Expertssaythatparentsshoulduseappsto

watchoutfortheirchildrensonlineactivities.

Accordingtoasurvey,70percentofUSteenscarrycellphones,and

RussWarner,theCEOofNetNanny,isinthebusinessofprotectingkids

online.Hisbestadvicetoparentsistoknowwhatisoutthereandtoplan

inadvance.

“Putaplanintoplacebecausekidsliketofeelprotected，”

Warnersaid.“TheyliketofeellikeMomorDadishelping.”

Accordingtoanotherstudy,almost90percentofchildrenhaveseen

cyberbullying(网络欺凌)inthelastyear.However,Warnersaidonly50

percentofparentstalkwithkidsaboutavoidingtheseexperiences.

“Thatmeanstheotherhalfdontandthatsaproblem，”hesaid.

Warneroftenspeakstoparentgroupsconcernedaboutkeeping

theirteenssafe,“Oftentimes(时常地)ifwecantcontrolorwedont

understandsomething,weavoiditandwecantdothatanymore.”

Hesaidparentsneedtotalktotheirchildrenaboutonlinedanger,

andthentheyneedtousesafetysoftware.Parentsshouldknowwhois

tryingtocommunicatewiththeirchildrenandwhattheyarewatching

online.

Warneraddedparentsalsoneedtounderstandphonesettings(设置).

iPhonesettingscomewithrestrictions(限制)thatareeasytoset.Parents

canenablerestrictionswithacodethattheyknow,andtheirchilddoes

not.Parentscanalsosetphonestonotallowappstobedownloaded

withoutapasscode.

开户快乐学习之旅

如何保护青少年上网安全已成为人们普遍关注的问题，“网络保

姆”的总裁就此提出了自己的看法

SectionⅠWarmingUpReading

Ⅰ.重点单词

1．calculatevt.计算

2．universaladj.普遍的；通用的；宇宙的

3．simplifyvt.简化

simpleadj.简单的

4．logicaladj.合逻辑的；合情理的

logicallyadv.逻辑上；合逻辑地；有条理地

5．technologyn.工艺；科技；技术

technologicaladj.科技的

6．intelligencen.智力；聪明；智能

intellige