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8BUnit1PastandpresentReadingTimeshavechanged!Reviewthedialogue,answerthefollowingquestions:1.Wheredidhelivewhenhewasachild?2.Whodidhelivewithbefore1965?3.Whydidhemovetoanotherhouse?AboutMr.ChenHelivedinSunshineTown.Helivedwithhisparents.Becausehegotmarried.1.WhatdidpeoplehaveinSunshineTown?2.Whatwaspollutedinthepast?3.Whatdidthegovermentdo?AboutSunshineTownTheyhadsomesmallrestaurants,shops,asmallpostofficeandacinema.Theriverwaspollutedbythesteelfactory.Thegovernmentrealizedtheproblemandtookactiontoimprovethesituation.1.Whathasthetowncentreturnedinto?2.WhatusedMr.Chenandhisfriendstodointhepast?3.Whatisitgoodtosee?AboutthechangesIthasturnedintoanewpark.TheyusedtoplaycardsandChinesechess.Itistoseetheamzingchangesinthetown.1.DoesMr.Chenfeelabitlonely?2.Howoftendoeshefeellonely?3.Doyouthinkhefeelsbetternow?AboutMr.Chen’sfeelingYes,hedoes.Hefeelslonelyfromtimetotime.Studentscangivetheirownopinions.Languagepoints:1.since+过去的时间（用于完成时态）e.g.sincelastyear/ayearago/20132.ever（一般用于完成时态）e.g.HaveyoueverseenWhere’sDad?3.northernadj.e.g.northernpartBeijingisanortherncity.4.marryvt/vimarriedadj.getmarriedtosb/marrysb.e.g.TomgotmarriedtoMarylastyear=TommarriedMarylastyear.Theygotmarriedlastyear.Theyhavebeenmarriedsincelastyear./forayear.e.g.Thetreeturnsgreen.(vt)It’syourturnnow.(n.)Theyturnedtheplaceintoabigcinema.6.pollutionn.pollutev.pollutedadj.e.g.Thewastehaspollutedtheriver.Thewaterpollutionisterrible.Theriverispolluted.7.wasten.e.g.Theyputthecity'swasteintothesea.awasteoftime/moneyItisawasteoftimegoingtothedoctorwithaslightcold.5.turn;turn…intoturninto→→wastelandparksmalloldhousesnewflats8.realize意为“认识到”“明白”，其后接名词、代词或从句。e.g.Hehasalreadyrealizedhismistake.Thevillagersdidn’trealizehowseriousthepollutionwasuntilallthefishdied.9.improvev.e.g.ItookactiontoimprovemyEnglish.MyEnglishhasgreatlyimproved.10.situationn.e.g.presentsituation现状11.however然而；不管怎样；可是e.g.I'dliketogowithyou;however,I'mverybusy.12.lonelyadj.e.g.Hefeelslonelywithoutfriends.Thisisalonelyhouse.aloneadj./adv.独自的（地）Helivesalone.13.impossible/possibleadj.e.g.It’simpossibletoimproveyourstudywithouthardwork.14.fromtimetotime=sometimes=attimes15.anywayadv.Anyway,thehazeisbecomingworse.Exercises:同义转换1.Sometimeswegotoworkbybike.Wegotoworkbybike________________.2.PetermarriedKatein2006.PeterandKate__________in2006.3.Ihavelivedheresince2000.Itis_____years_____Icamehere.4.Hefounditveryimpossibletopasstheexam.______veryimpossible____________passtheexam.fromtimetotimegotmarriedninesinceItisforhimto根据汉语用单词的适当形式填空。1.YoumaycallherMrs.Zenbecauseshe’sa________(已婚的)woman.2.Weshouldstopfactoriesfrom________(倒)theirwasteintorivers.3.Whatdoyouthinkabouttheair________(污染)inyourhometown?4.DannyandDanielarebrothers,andtheir________(妻子)aresisters.5.Ifelt________(孤单的)becauseallmyfriendswenttowork.marriedputtingwiveslonelypollution6.Hehasalready________(意识到)hewaswrong.7.Aftermyhardwork,myEnglishhasgreatly_________(进步了)andchangedthe_______(现状).8.______(然而),ithas__________(可能)forhumanstopreventtheairpollution.9._________(即使这样)，heisstilltryingtostoppeoplefrom_______(倒)________(废弃物)intherivers.10.Ihavelivedthree________(街区)awayfrommyparentssinceIgotmarried.realizedimprovedsituationHoweverrealizedAnywayputtingwasteblocks选用词组的适当形式填空：1.Imissmyfriendsintheprimaryschool______________becauseIcannotseethem_________before.2.Myuncle_____________sincehe___________.getmarried,turn…into,changealot,noisepollution,asoftenas,fromtimetotimeasoftenasgotmarriedhaschangedalotfromtimetotime选用词组的适当形式填空：getmarried,turn…into,changealot,noisepollution,asoftenas,fromtimetotime3.Therewas____________inmylivingareainthepast.Butnowithasbecomemuchquieterthanbefore.4.Wearetryingourbestto________ourcountry_________amodernandstrongone.noisepollutionturninto