高中英语专题复习讲座书面表达abouttheenvironmentWriteaboutc

Herearesomewordsandphrasesthatcanhelpyoumakeacontrast:while,but,howeveronthecontrary,incontrast,ontheonehand,ontheotherhand表达对比和变化的经典句型：1过去父母们主要通过写信彼此联系。2但是现在我们可以在家打长途电话。3过去我们甚至在周末还要上课。4现在我不再熬夜，大约10点睡觉。5在过去的20多年里，我们的生活发生了很大的变化。6我很高兴告诉你我们生活的变化。Inthepastmyparentscontactedothersmainlybysendingletters.Butnowwecalllongdistanceathome.Weusedtohavetoattendclassesevenatweekends.Inolongerstayuplate,onthecontrary,Igotobedat10pm.Inthepast20years,greatchangeshavetakenplaceinourlife.I’mverypleasedtotellyouthechangesinmylife.1.Inaword,thingshavebeguntoimprovesincelastyear.2.Inshort,changesinthepast20yearshavebroughtuscomfortandconvenience.3.By2008,Beijingwillbecomeabeautiful,modernandinternationalcity.4.Theoldhousesinthecentralpartofthecitywillbeturnedintonewshoppingcenters.change,improve,become,turninto老教学楼原操场新操场老教学楼图书馆新教学楼（2001）假设你是李华在一所中学读书。最近收到美国朋友Smith先生的来信，希望了解学校变化情况，给他写回信介绍变化。-DearMrSmith,IwassopleasedtohearfromyouandIamwritingtotellyousomethingaboutmyschool.Youareright.Quiteafewchangeshavetakenplace.Ononesideoftheroadthereisanewclassroombuilding.Ontheotherside,wheretheplaygroundusedtobenowstandsanothernewbuilding----ourlibrary.Initthereareallkindsofbooks,newspapersandmagazines.Theplaygroundisnowinfrontoftheschool.Wehavealsoplantedalotoftreesinandaroundtheschool.Ihopeyoucomeandseeforyourselfsomeday.BestwishesYours,LiHua