听力中的语法难点比较结构原级比较一般结构as…as;notas…as;thesame…as;1.Theworkisnotasdifficultasyouthink.2.Lastyear,landvaluesinmostpartsofthepinelandsrosealmostasfastasthoseoutsidethepinelands.3.ThisisthesamecarthatIrodeonyesterday.这就是就是我昨天坐过的那辆车。4.ThisisthesamecarasIrodeonyesterday.这辆车像我昨天坐过的那辆一样。5.Thisbookisasthickasthatone.特殊结构:AistoBwhat/asXisY;A+倍数或几分之几as+adj./adv.+as+B.1.Airistouswhat/aswateristofish.我们与空气的关系就像鱼和水的关系。2.Thehydrogenatomisnear1yl6timesaslightastheoxygenatom.氢原子的重量约为氧原子的1/16（即比氧原子约轻15/16）。3.Americanseatvegetablesperpersontodaymorethantwiceasmanyastheydidin1990.美国人现在吃的蔬菜是1990年时的两倍以上。比较级常用结构A＋比较级＋than+B1.Africanelephantsarelarger，fiercer，andmoredifficulttotamethanAsianelephants.2.Thisquestionislessdifficultthanthatquestion.(比较对象为彼此独立的人或事物)3.Ironismoreusefulthananyothermetal.(比较对象具有所属关系，含有最高级含义)特殊结构：themore…themore(越……越……)；moreandmore(越来越)1.Themorecarefulyouare,thefewermistakesyouwillmake.2.Themorehethoughtofthat,themoreworriedhefeltabouthismother.3.AsurveyindicatedthatmoreandmorelocaltalentsinChinaflowedtomultinationalssincemultinationalsaremostlyengagedincutting-edgehi-techresearchesandofferhighsalaries.以拉丁文-ior结尾的含有比较意义的形容词后接to而不是than.inferior,superior,senior,junior,prior(在……之前)1.Heisthreeyearssenior/juniortome.2.Thistypeofcomputerissuperiortothattype.3.MostwinefromSwitzerlandisinferiortowinefromFrance.4.Ithappenedpriortomyarrival.几组由“morethan；more…than”和“no/not＋比较级”等构成的惯用句式及其含义。morethan其含义为:“不仅是，非常，十分”等，用法和意义较多。more…than其含义可以是:“与其说……不如说，不是……而是”1.Whatwearedoingtodayismorethandonatingsomemoney.今天我们所做的不只是捐一些钱。2.Theiractionwasmorethanjustified.他们的行动是完全有理由的。3.Heismorebravethanwise.他有勇无谋。4.Thebookseemstobemoreadictionarythanagrammar.这本书看起来与其说是一本语法书，不如说是一本词典。nomorethannotmorethan1.Hehasnomorethanfivedollarsonhim.他身上仅有5美元。(强调少)2.Hehasnotmorethanfivedollarsonhim.他身上带的钱不超过仅有5美元。(强调数额少于5美元)nomore…thannotmore…than1.Heisnomorediligentthanyou.他不勤奋，你也不勤奋。(两人都不勤奋)(含有消极否定的意思)2.Heisnotmorediligentthanyou.他没有像你那样勤奋。(两人都勤奋，但你更勤奋)(含有积极、肯定的意思，表示程度上的差异）nolessthan=asmuchas意为：“竟有…之多，多达”强调多notlessthan意为“不少于，至少”，可观地描述肯定与否定肯定1.Doyouthinkshewillcome?--Beyondareasonabledoubt.2.Iforgottobringmycomputer.--Nosweat.Youcanborrowmynotebook.3.Theclassestodayweresoboring.--I’llsay,Ihadoneeyeontheclockthewholetime.4.Nowtheyhavesound-proofedthisroom.It’ssurealoteasiertoworkinhere.--Yousaidit.5.Thewaterlooksgreattoday.--Ican’twaittojumponmysurfboard.6.Doesn’tthissweetsongmakeyoufeelatease?--Youbet!7.Wouldyoumindgivingmeahand?--Byallmeans.8.CookingforyourselfturnsoutmuchbetterthaneatingatKFC.--Youcansaythatagain!9.Dothefeesincluderoomandboard?--Theydon’texcluderoomandboard.10.Doeseveryoneknowwhythefinancialcrisisoccurred?--Thereisnoonewhodoesn’tknowhowithappened.11.Whatdoyouthinkofyesterdayevening’sconcert?--Itwasn’tatalltedious.12.Wouldyouhelpmewithmycalligraphy?--Well,what’stheproblem?13.CouldIleaveearliertoday?--Goahead.14.E...
