8AUnit1形容詞和副詞的比較級(jí)講練形容詞的比較級(jí)單雙音節(jié)比較級(jí)的構(gòu)成一般來說直接加“er”,”est”例如：tall—tallertallest;few—fewer—fewest以e結(jié)尾直接加“r”“st”例如：nice—nicer—nicest;large—larger—largest;wide—wider—widest;safe—safer—safestrude—ruder—rudest;strange—stranger—strangest輔音字母（除a,e,I,o,u之外的字母）加”y”去尾，去”y”改為”ier”“iest”。例如：pretty—prettier—prettiest;easy—easier—easiest;lazy—lazier—laziest;health—healthier—healtiest;(pretty,easy,lazy,healthy,heavy,happy,funny,early,tidy,busy,angry,hungry,noisy,sunny,dirty,cloudy,dry)重讀閉音節(jié)（輔+元+輔）。雙寫最后一個(gè)字母加“er”“est”例如：big—bigger—biggest;red—redder—reddest;hot—hotter—hottest;wet—wetter—wettest;fat—fatter—fattest;thin—thinner—thinnest;slimslimmer—slimmest;glad—gladder—gladdest;sad—sadder;saddest多音節(jié)（≥3）比較等級(jí)的構(gòu)成在形容詞前加“more”“themost”例如：morebeautiful/careful/careless/important/interesting/dangerous/friendly/lovely/generous/necessary/cheerful/nervousMostbeautiful/careful/careless/important/interesting/dangerous/friendly/lovely/generous/necessary/cheerful/nervous特殊：more/mosthonest/polite/often/tired/bored以ful,less,ed,ous,able,ly(除early)結(jié)尾，+more/most不規(guī)則Many/much—more—most;good/well—better—best;ill/bad/badly—worse—worst;little—less—least;old—older—oldest(用于比較)；old—elder—eldest（用于修飾名詞）；far—farther—farthest;far—further—furthest（程度）比較級(jí)的用法（兩者比較）句中有than用比較級(jí)：比較級(jí)+than例如：Theweatheryesterdaywaswetterthantoday.兩者比較用比較級(jí)：…比…,AorB?Whoistaller,AorB?Alittle,much,alot,even,far,any,no+比較級(jí)例如：not…anymore/longer,nomore/longerThe+比較級(jí)+主語+謂語，the+比較級(jí)+主語+謂語“越…越…”Themore,thebetter.比較級(jí)+and+比較級(jí)，“越來越…”WorkharderandharderOf+二者用“the+比較級(jí)”(范圍內(nèi)特指加the)Heisthebetterofthetwoboys.Which結(jié)構(gòu),AorB?Whichisthebiggercountry,ChinaorIndia?=Whichcountryisbigger,ChinaorIndia?同一范圍內(nèi)比較：（有other）例如：Nanjingisbiggerthananyothercity/theothercities/anyoftheothercitiesinJaingsu.不同范圍比較：（無other）例如：Shanghaiisbiggerthananycity/anyofthecitiesinJiangsu.最高級(jí)的用法（三者或三者以上比較）Of+復(fù)數(shù)、in+范圍用最高級(jí)例如：Heisthecleverestofallthestudents.Oneofthe形容詞最高級(jí)+名詞復(fù)數(shù)+謂語動(dòng)詞例如：Heisoneofthemostfamoussingers.OneofthegreatestinventorswasborninFrance.The+序數(shù)詞+最高級(jí)TheyellowriverthesecondlongestriverinChina.最高級(jí)+among…Amyisthefunniestgirlamongmyfriends.Who/which…，A,B，orC？用最高級(jí)Whichdoyoulikebest,apples,bananasororanges?比較級(jí)與最高級(jí)的轉(zhuǎn)換例如：Jimisthecleverestboyinhisclass.=Jimiscleverestthananyotherboyinhisclass.=Jimiscleverestthantheotherboysinhisclass.=Jimisclevererthananyoftheotherboysinhisclass.原級(jí)Very,so,too,quite,really,enough+原級(jí)As+原級(jí)+as（肯定句）Notas/so+原級(jí)+as(否定句)AmyisnotastallasLinda.=AmyisshorterthanLinda.練習(xí)1.—Whodiditbetter,KateorAnn?—IthinkKatedidjustAnn.A.aswellasB.asgoodas C.asbetterasD.morebadlythan2.Beijingisoneof________citiesinChina.A.verybeautiful B.muchbeautifulC.morebeautiful D.themostbeautiful3.—InourEnglishstudyreadingismoreimportantthanspeaking,Ithink.—Idon'tagree.Speakingis________reading.A.asimportantas B.soimportantasC.themostimportant D.thesameas4.HeishappierthanIbecausehehas______friendsand_____freetimethanI.More,lessB.fewer,moreC.more,moreD.fewer,less5.Howaboutthedishes?Wonderful!Nothingtastes______.A.niceB.betterC.terribleD.worse6.Iknowthisplanisfarfromperfect(完美),butIjustcan’tthinkof_____one.AbetterB.thebetterC.abestD.thebest7.Emailingismuch________thanlongdistancecalling.A.cheap B.cheaperC.cheapest D.thecheapest8.Youhavetoeat_______andtakemore_______ifyouwanttobe_______.Fewer,exercise,morehealthierB.less,exercises,farhealthierCless,exercise,muchhealthierD.fewer,exercises,evenhealthier9.I’mgladtoseethepriceoffoodisgetting_______,soIdecidetobuysomeonTaobao.LowerandlowerB.cheaperandcheaperC.higherandhigherD.moreandmoreexpensive10.Guangzhouislargerthan_______cityinGuangxi/Any