Lesson91PoorIan可怜的伊恩Revision复习DailyEnglishNosmokewithoutfire.无风不起浪!costv.花费(金额,费用),主语是物。(cost-cost-cost)cost+money花了/价值多少钱Thisjacketcosts200dollars.这件夹克价值200美元.Thisbookcostme50yuan.这本书花了我50元。一.cost和spend用法区别spend(spent,spent)花费,主语是人。用法一:spendmoneyonsth.在……上花钱Ispent50yuanonthisbook.我花了50元买这本书。用法二:spendtimeindoingsth在…花时间Hespent2hoursinswimming.他花了2个小时的时间用在游泳上面了。二.for与since专项解析•现在完成时还可以描述发生在过去且一直延续到现在的动作,这种动作甚至有可能延续下去。在这种情况下,它一般与以下两个特征词连用。for+时间段e.g.IhavelivedinGuangzhoufor8years.since+时间点e.g.IhavelivedinGuangzhousince2005.•用since或for1)Wehavelearnedfivelessons______thebeginningofthisterm(这个学期初).2)MrsLiaohasbeeninhospital______lastweek(上周).3)Ihavestayedatmyaunt’s_____twoweeks(两个星期).sincesincefor有些动词的过去分词与原形是一样的:runcomebecomeovercome三.过去分词ABA变化-ran-run-came-come-became-become-overcame-overcometry:n./v.设法,努力trytodosth.努力,企图做某事。trydoingsth.试验,试着做某事(不一定成功)•trytodo表示“非常努力地试图做某事”,而trydoing表示“只是试试做某事”,主观尝试的努力不及trytodo。我正在努力完成我的作业。Iamtryingtodomyhomework.我正在尝试着做我的作业。Iamtryingdoingmyhomework.{四.try的用法25/1/26Newwordsandexpressions看音读词想一想:1.每个单词有多少个音节(syllable)2.重读(stress)在哪个音节[stɪl]['pɜ:sən][mu:v]['pi:pəl][mɪs][pʊə]['neɪbə]stilladv.还,仍旧movev.搬家missv.想念,思念neighbourn.邻居personn.人peoplen.人们pooradj.可怜的看词读音注意词性(thepartofspeech)词汇详解★still①adv.还是,仍然•Istillcan’tdecidewheretogo.•我还是不能决定去哪。•Shewasstillbeautifulattheageof46.•她46岁时仍然美丽。②adv.还要,甚至更•Shelookedveryilllastweekandthisweeklooksstillworse.她上周看起来病得很严重,这周更严重了。③adv.静止地;安静地•Heissittingstill.•他一动不动地坐着。•Thepatientislyingstill.•病人安静地躺着。Pleasemakesentence•虽然(altho...