高一英语上学期阅读理解9篇一Howtoprotectchildwebfansfromunsuitablematerials(不合适材料)on-linewhileencouragingthemtousetheInternethaslongbeendiscussedintheUS
Forsometime,theInternetseemslikeaforest,filledwithdangersforchildren
Butforestshavewondersaswellasdangers,andwithgoodguides,someeducationandafewprecautions(预防措施),thewildsoftheInternetcanbesafelynavigated(航行)
"Childrenhavetobeon-line
Ifwetellourchildrentheycan'thavechancestotheInternet,we'recuttingthemofffromtheirfuture,"saidanexpert
Mostchildrenhavestartedtousesearchengines
ManyofthemaregreatforfindinglotsofinterestingInternetsitesandtheycanalsogotoplaceswhereyoumightnotwantthemtogo
Therearesuchenginesmadejustforchildren
Acertainsoftware(软件)containsonlysitesthathavebeenselectedassafe
Themostpopularwaytolimitchanceswouldbetousewhatisknownasa"co