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形容詞,,要點(diǎn)一：形容詞的作用,Point1作定語eg：Ourcountryisabeautifulcountry.ItsaninterestingEnglishfilm.Thechildlivesinaveryhappyfamily.,Point2,作表語跟在系動詞be、feel、get、become等后。eg：Thefishwentbad.OurEnglishteacherisprettyandyoung.Thefilmisveryinteresting.,Point3,作賓語補(bǔ)足語常與make、leave、keep等動詞連用。eg:Whatshesaidmadehimsad.Wekeepourclassroomcleanandtidy.,Point4,作狀語eg:Hungryandtired,Ihadtostoptohavearest.（原因）Rightorwrong,Illstandonyourside.（讓步）Hereturnedfromwar,safeandsound.（結(jié)果）安然無恙,Point5,形容詞的名詞化某些形容詞加上定冠詞可以泛指一類人，與謂語動詞的復(fù)數(shù)連用。如：thedead,theliving,therich,thepoor,theblind,thedeaf,theyoung,theaged,thesick等。eg:Theyoungshouldrespecttheelder.Thericharenotalwayshappy.,Exercise：1.Theneighborsvisittheoldman,sohedoesntfeel____atall.A.friendlyB.lovelyC.lonelyD.lively2.The____boyhasbeeninhospitalforamonth.A.illB.sickC.afraidD.alone,Exercise：3.Themanlookedatmewitha___smile.A.friendB.friendsC.friendlyD.friendlily4.Asadoctor,hetrieshisbesttohelp____.A.thesickB.theillC.sickerD.sicks,要點(diǎn)二：形容詞的位置,Point6:置于名詞前形容詞作定語通常放在被修飾的名詞之前。eg:wonderfulweatheraninterestingstory,Point7,形容詞后置?形容詞修飾something，anything，nothing，everything等復(fù)合不定代詞時，須放在其后。eg:Letsgivehersomethingdifferenttoeat.Itsnothingserious.,?表示長、寬、高、深及年齡的形容詞，應(yīng)放在相應(yīng)的名詞之后。eg：Heisfourteenyearsold.Mr.Greenisnearlytwometrestall.Theholemustbehalfametredeep.TheGreatWallisoversixthousandkilometreslong.,?else只能作后置定語，修飾疑問代詞what、who、whom、whose和不定代詞something、anything、nothing、somebody、anybody、nobody等。eg：Whatelsedoyouwant?DidanyoneelsecomewithJames?,Exercise：1.---Whatareyougoingtogivetoyourmotherforherbirthday?---Imnotsure.ButIllbuyher___.A.somethingspecialB.anythingspecialC.specialsomethingD.specialanything2.Theoldtowerlooksnice.Itsabout____.A.twelve-metre-highB.twelve-metrehighC.twelve-metreshighD.twelvemetreshigh,要點(diǎn)三：形容詞的比較等級,大多數(shù)形容詞有三個等級：?原級，即形容詞原級；?比較級，表示“較.....,更.......”;?最高級，表示“最......”。,Point1：規(guī)則變化,,Point2：不規(guī)則變化,,Exercise：long___________wide_____________fat_________delicious_____________heavy__________slow_____________few_________,Exercise：1.---Isyourstomachachegetting______?---No,itsworse.A.betterB.badC.lessD.well2.Inourcity,its____inJuly,butitiseven____inAugst.A.hotter;hottestB.hot;hotC.hotter;hotD.hot;hotter,要點(diǎn)四：形容詞比較等級的用法,Point3:形容詞原級的用法?“A+be+as+原級+as+乙”表示AB兩者程度相同。eg：Thisbookisasinterestingasthatone.Ithinkforeignlanguageareasdifficultassciencesubjects.,?"A+be+not+as/so+原級+as+B"表示“A不如B......"。eg:IthinkmathsisnotsoeasyasP.E.Luckily,theweatherisnotsowetasitwasyesterday.?表示“A是B的......倍”時，用“A+be+倍數(shù)+as+形容詞原級+as+B”結(jié)構(gòu)。eg：Ourschoolisthreetimesasbigastheirs.(PS:一倍：once，兩倍：twice，三倍以上：數(shù)字+times),Exercise：1.---IthinkEnglishis_____French.---Idontagreewithyou.A.lesspopularthanB.themostpopularC.sopopularasD.asmorepopularas2.Listeningisjustas____asspeakinginlanguagelearning.A.importantB.moreimportantC.mostimportantD.themostimportant,Exercise：3.Ithinkthestoryisnotso___asthatone.A.interestingB.interestedC.moreinterestingD.mostinteresting4.Theearthisabout____asthemoon.A.asfiftytimeasbigB.fiftytimesasbigC.asbigfiftytimesD.fiftyastimesbig,Point4:形容詞比較級的用法基本用法比較級表示兩者之間的比較，常用句型結(jié)構(gòu)有："A+be+形容詞比較級+than+B",表示"A比B........".eg:JanescakeisbiggerthanLilys.Thisoneisnicerthantheotherone.,特殊用法⑴比較級前可加much，even，alittle,alot等，表示不同程度。eg：Jackalwaysmakesuslaugh.Heismuchfunnierthanhisbrother.Thistableisalittlesmallerthanthatone.LucyisevenmorecarefulthanLily.,⑵"形容詞比較級+and+比較級"或"moreandmore+原級”表示“越來越…”eg:Thingsaregettingbetterandbetter.Sheisbecomingmoreandmorebeautiful.⑶"The+比較級......，the+比較級...."表示“越…越…”eg：Themoreyoulearn,themoreyouwillget.Themoreyoupractise,theeasieritbecomes.,⑷“A+be+the+比較級+ofthetwo…”表示“兩者中較…的”eg：Tomisthetallerofthetwobrothers.Heistheclevererofthetwoboys.⑸比較級前可以用表示倍數(shù)的詞（組）或“數(shù)詞+名詞”構(gòu)成的名詞短語來修飾。eg：Heistwoinchestallerthanhisfather.,Exercise：1.Thepriceofcarsisgetting____now,somoreandmorepeoplecanaffordtobuythem.A.cheaperandcheaperB.lowerandlowerC.higherandhigherD.moreexpensive2.---Thisdigtalcameraisreallycheap!---The____,thebetter.Imshortofmoney,yousee.A.cheapB.cheaperC.expensiveD.moreexpensive,Exercise：3.IthinkChineseis_____thanJapanese.A.moremuchimportantB.importantC.muchmoreimportantD.muchimportant4.Yourroomis_____thanmine.A.threetimebigB.threetimesbigC.threetimesbiggerD.biggerthreetimes,Exercise：5.Ilike____oneofthetwobooks.A.theolderB.oldestC.theoldestD.older6.Whichis_____country,ChinaorJapan?A.thelargeB.thelargerC.largerD.largest,Point4:形容詞最高級的用法基本用法⑴表示三者或三者以上的人或物進(jìn)行比較時，用最高級形式。形容詞最高級前一般加定冠詞the，句末常跟一個in/of短語來表示范圍。eg:Youaretheyoungestintheclass.Jimisthetallestofall.,⑵表示在三者或三者以上的人或物中進(jìn)行選擇時，用"which/whois+the+最高級，A、BorC"結(jié)構(gòu)。eg：Whichisthebiggest,thesun,themoonortheearth？Whohasthemostapples,Jim,LindaorLily?,特殊用法⑴oneofthe+最高級+復(fù)數(shù)名詞，表示“最....之一”。eg:TheYellowRiverisoneofthelongestriversinChina.HangzhouisoneofthemostbeautifulcitiesinChina.,⑵形容詞最高級前面可加序數(shù)詞，表示“第幾最......."。eg:TheYellowRiveristhesecondlongestriverinChina.⑶形容詞比較級結(jié)構(gòu)可以表示最高級含義。eg：Heistallerthananyotherboyinourclass.=Heisthetallestboyinourclass.,Exercise：1.Tomhavefivehorsesonthefarm.Thewhiteoneis____ofthefive.A.youngerB.theyoungestC.mostyoungD.young2.Thefifthorangeis____ofall.Giveittothatsmallchild.A.bigB.biggerC.thebiggerD.thebiggest,Exercise：3.Beijingisoneof_____inChina.A.thelargestcityB.thelargecitiesC.thelargercitiesD.thelargestcities4.Whichmonthis_____,June,JulyorAugust?A.hotB.hotterC.hottestD.thehottest,Exercise：5.Chinaislargerthan____inAfrica.A.anyohtercountryB.othercountriesC.theothercountryD.anycountry6.Ofallsubjects,chemistryseemstobe___forme.A.difficultB.toodifficultC.moredifficultD.themostdifficult,