Unit4Friendsforever导读：歌曲《红河谷》，曲调热切，饱满、优美、深情。这首已流传了一个世纪的歌曲，是一首在加拿大广泛流传的民歌，在美国也同样流行。RedRiverValleyFromthisvalleytheysayyouaregoingIwillmissyourbrighteyesand①sweet__smileFortheysayyouaretakingthe②sunshineThathas③brightenedourpathwayawhileComeandsitbymysideifyoulovemeDonothastento④bidmeadieuButremembertheRedRiverValleyAndtheonewhohaslovedyousotrueI’vebeenthinkingalongtimemydarlingOfthe⑤sweetwordsyouneverwouldsayNowalasallmyfondhopesarevanishedFortheysayyouaregoingawayFromthisvalleytheysayyouaregoingIwillmissyourbrighteyesandsweetsmileFortheysayyouaretakingthesunshineThathasbrightenedourpathwayawhileIwillmissyourbrighteyesandsweetsmile红河谷人们说你要离开村庄我会想念你明媚的双眸和甜甜的笑容因为人们说你会带走阳光它曾照亮我们的路来坐在我身旁如果你爱我不要离开得这样匆忙你可要记住这红河谷还有那真爱你的人长久以来，我一直在回想那些你不曾说出的美好誓言可是，现在我所有的美好希望都已破灭因为他们说你要离开人们说你要离开村庄我会想念你明媚的双眸和甜甜的笑容因为人们说你会带走阳光它曾照亮我们的路我会想念你明媚的双眸和甜甜的笑容PartⅠStartingout&UnderstandingideasCLICKFORAFRIEND?Howwouldyoufeel(1)ifmovingtoanewtownmeantlosingtrackofyourfriends?Whatiftheonlywayofgettingnewsfromfarawayfriendswaswritinglettersthattookagestobedelivered?Thiswashowthingsworkednotverylongago.Thankstoadvancesintechnology，howwemakefriendsandcommunicatewiththemhaschangedsignificantly.Nowadays，wecanmovearoundtheworldandstillstayintouchwiththepeople(2)thatwewanttoremainfriendswith.Socialmediatoolsletussee(3)whatourfriendsareuptoandmaintainfriendships.Allyouneedisawi-ficonnection.Thedigitalagealsoenablesustofindpeople(4)whoshareourinterests,suchascollectingmodelcarsorplayinganunusualinstrument.(5)Whateverourhobbies,theInternetcanconnectuswithotherswhoalsoenjoydoingthem,eveniftheyliveontheothersideoftheworld.But(6)whenyou“friend”peopleonline,doesthismeanthattheyreallyareyourfriends?Itdepends.Ifpeoplealwaysexchangetruepersonalinformationonline,thenyes,thesefriendshipscanberealandmeaningful.Butweneedtokeepinmind(7)thatwhatweseeonsocialmediaisoftennotthewholetruthaboutaperson.Onsocialmediasites,peopletendtopostonlypositiveupdates(8)thatmakethemappearhappyandfriendly.Butsmilingphotoscanhiderealproblems.Rememberthesaying：ontheInternet,nobodyknowsyou’readog.Ayoungpersoncouldbeold;awomancouldbeaman;wecouldevenbesharingourinformationwithcriminals.Butthisdoesn’tmeanthatweshouldthrowthebabyoutwiththebathwater.(9)Althoughtechnologyhaschangedthewayweacquirefriends,themeaningoffriendshipandourlongingforfriendsremainthesame.(10)AsAristotlesaid,noonewouldchoosetolivewithoutfriends，evenifhehadallothergoods.(1)if引导条件状语从句，其中movingto...为动名词短语作主语。(2)that引导定语从句，修饰先行词people。(3)what引导宾语从句。(4)who引导定语从句，修饰先行词people。(5)whatever引导让步状语从句，该从句中省略了are；who引导定语从句，修饰先行词others；evenif引导让步状语从句。(6)when引导时间状语从句；that引导宾语从句。(7)that引导宾语从句，该从句中又含有what引导的主语从句。(8)that引导定语从句，修饰先行词positiveupdates。(9)although引导让步状语从句，该从句中又包括定语从句weacquirefriends。(10)as引导定语从句，并在定语从句中作said的宾语；evenif引导让步状语从句。①losetrackof失去联系②whatif倘使……将会怎样③farawayadj.遥远的④thanksto由于，幸亏⑤advancen.进步，进展⑥makefrien...
