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1ManychildrenusetheInternettogetusefulknowledgeandinformation,andtorelaxintheirfreetime.Butsomeofthemarenotusinginagoodway.HerearesomerulestomakesureyouaresafeandhavefunontheInternet.MakerulesforInternetusewithyourparents.Forexample,whenyoucangoonline,forhowlongandwhatactivitiesyoucangoonline.Don’tgiveyourpassword(密码)toanyoneelse,andneverleakoutthefollowinginformation---yourrealname,homeaddress,age,school,phonenumberorotherpersonalinformation.Checkwithyourparentsbeforegivingoutacredit(信用)cardnumber.Neversendaphotoofyourselftosomeoneine-mailunlessyourparentssayit’sOK.Checkwithyourparentsbeforegoingintoachatroom.Differentchatroomshavedifferentrulesandattractdifferentkindsofpeople.Youandyourparentsmustmakesureit’sarightplaceforyou.NeveragreetomeetsomeoneyoumetontheInternetwithoutyourparent’spermission(允许).Nevermeetanyoneyoumetonlinealone.Alwaysrememberthatpeopleonlinemaynotbewhotheysaytheyare.Treateveryoneonlineasstrangers.Ifsomethingyouseeorreadonlinemakesyouuncomfortable,leavethesite.Tellaparentorteacherrightaway.Treatotherpeopleasyou’dliketobetreated.Neverusebadlanguage.Remember—noteverythingyoureadontheInternetistrue.()1.IfyouwantatruefriendontheInternet,youcan____________.Atellthepeoplewhatyournameis.Bmeetthepeopleonlinealone.Cwriteane-mailaboutyourself.Dgetyourparent’spermission.()2.It’sgoodforchildrento________ontheInternet.A.givepasswordtoothersB.getusefulknowledgeandinformationC.giveoutacreditcardnumberD.gointoachatroomasthey’dliketo()3.Theunderlinedphrase“leakout”inthethirdparagraphmaymean“________.”A.giveawayB.leaveoutC.giveoutD.putaway()4.Ifyourparentsdon’tagree,never________.A.readanythingontheInternetB.relaxinyourfreetimeC.haveaface-tofacemeetingwithanyoneyoumetonlineD.treatotherpeopleasyou’dliketobetreated()5.Thispassageismainlyabout“________”.A.HowtouseComputersB.SurfingontheInternetC.InformationontheInternetD.InternetSafetyRulesKey:DBCCD2Doyouknowwhydifferentanimalsorpests(昆虫)havetheirspecialcolors?Colorsinthemseemtobeusedmainlytoprotectthemselves.Somebirdslikeeatinglocusts(蝗虫),butbirdscannoteasilycatchthem.Why?Itisbecauselocustschangetheircolorstogetherwiththechangeofthecolorsofcrops(庄稼).Whencropsaregreen,locustslookgreen.Butastheharvesttimecomes,locustschangetothesamebrowncolorascropshave.Someotherpestswithdifferentcolorsfromplantsareeasilyfoundandeatenbyothers.Sotheyhavetohidethemselvesforlivesandappearonlyatnight.Ifyoustudytheanimallife,you’llfindthemainuseofcoloringistoprotectthemselves.Bears,lionsandotheranimalsmovequietlythroughforests.Theycannotbeeasilyseenbyhunters(猎人).Thisisbecausetheyhavethecolorsmuchlikethetrees.Haveyouevernoticedanevenstrangeract?Akindoffishintheseacansendoutakindofveryblackliquid(液体)whenitfacesdanger.Whiletheliquidspreadsover(散开),itsenemies(敌人)cannotfindit.Anditimmediatelyswimsaway.Soithasliveduptonowthoughitisnotstrongatall.()1.Fromthepassagewelearnthatlocusts________.A.aresmallanimalsB.areeasilyfoundbybirdsC.aredangeroustotheirenemiesD.changetheircolorstoprotectthemselves()2.Howcanpestswithdifferentcolorsfromplantskeepoutofdanger?A.Theyrunawayquickly.B.Theyhavethecolorsmuchliketheirenemies.C.Theyhidethemselvesbydayandappearatnight.D.Theyhavetomovequietly.()3.Bearsandlionscankeepsafebecause_________.A.theyhavethecolorsmuchlikethetreesB.theymovequietlyC.theylikebrownandgraycolorsD.theyliveinforests()4.Whycanthekindoffishliveuptonow?A.Becauseitisveryandstrong.B.Becausetheliquiditsendsoutcanhelpitescapefromitsenemies.C.Becausetheliquiditsendsoutcankillitsenemies.D.Becauseitswimsfasterthananyotherfish.()5.Whichisthebesttitleforthispassage?A.TheChangeofColorsforAnimalsandPestsB.ColorsofDifferentAnimalsandPestsC.TheMainUseofColorsforAnimalsandPestsD.SomeAnimalsandPestsKey:DCABC3In1993anunknownAmericancalledClarenceNashwenttoseethefilmmakerWaltDisney.HehadanunusualvoiceandhewantedtoworkinDisney’scartoon(动画片)filmforchildren.WhenWaltDisneyheardNash’svoice,hesaid”Stop!That’sourduck!”Theduckwasthenow-famousDonaldDuck,whofirstappearedin1934inthefirmTheWiseLittleHen.Donaldlivedinanoldhouseboat(水上住家)andworehissailorjacketandhat.Laterthatyearhebecameastarafteraneight–minuteMickeyMousefilm.Thecinemaaudiencelikedhimbecausehewaslazyandgreedy(贪婪的),andbecausehelosthistemper(发脾气)veryquickly.AndtheylovedhisvoicewhenhebecameangrywithMickey’seightnephews(侄子).SoonDonaldwasmorepopularthanMickeyMousehimself,probablybecausehewasn’tagoody-goodylikeMickey.Inthe1930S,‘40sand‘50sDonaldandhisfriendsMickey,GoofyandPlutomadehundredsofDisneycartoons.HealsomadeeducationalfilmsabouttheplaceoftheUSAintheworld,andsafetyinthehome.Thenin1966DonaldDuckandhisvoicedisappeared–therewerenomorenewcartoons.ClarenceNashdiedinFebruary,1985.Buttoday’schildrencanstillseetheoldcartoonsontelevisionandhearthatfamousvoice.()1.WhomadeDonaldDuckfilm?______A.MickeyMouse.B.ClarenceNash.C.WaltDisney.D.Pluto.()2.WhenwasthefirstDonaldDuckfilmmade?______A.In1933.B.In1934.C.In1966.D.In1930.()3.WhowasClarenceNash?______A.Acartoonist.B.DonaldDuck’svoice.C.Afilm-maker.D.Afilmstar.()4.Wheredotoday’schildrenseeDonaldDuck?______A.In