單音詞的變化英語知識點梳理匯總

單音詞的變化：比較級直接在詞尾+er；最高級直接在詞尾+est.序號原級比較級最高級中文shortshortershortest最矮的；最短的longlongerlongest最長的smallsmallersmallest最小的fastfasterfastest最快的；最快地hardharderhardest最努力地smartsmartersmartest最聰明的talltallertallest最高的youngyoungeryoungest最年輕的quietquieterquietest最文靜的oldolderoldest最舊的；最老的thickthickerthickest最厚的cheapcheapercheapest最便宜的slowslowerslowest最慢的strongstrongerstrongest最強壯的weakweakerweakest最弱的newnewernewest最新的warmwarmerwarmest最溫暖的coldcoldercoldest最冷的coolcoolercoldest最涼爽的shyshyershyest最害羞的tighttightertightest最緊的cleancleanercleanest最干凈的clevercleverercleverest最聰明的以不發(fā)音e結(jié)尾的單音節(jié)詞，比較級直接加r；最高級直接加st.序號原級比較級最高級中文nicenicernicest最友好的largelargerlargest最大的finefinerfinest最好的widewiderwidest最寬的safesafersafest最安全的在重讀閉音節(jié)（即：輔音＋元音＋輔音）中，要雙寫結(jié)尾的輔音字母，然后比較級加---er；最高級加---est。序號原級比較級最高級中文bigbiggerbiggest最大的thinthinnerthinnest最瘦的fatfatterfattest最胖的hothotterhottest最熱的slimslimmerslimmest最苗條的wetwetterwettest最濕的輔音字母加y結(jié)尾的單音節(jié)詞和雙音節(jié)詞（有l(wèi)y后綴的詞除外）要將“y”改為“i”后，比較級加---er；最高級加---est。序號原級比較級最高級中文easyeasiereasiest最容易的busybusierbusiest最忙的lazylazierlaziest最懶惰的funnyfunnierfunniest最有趣的uglyuglierugliest最丑的prettyprettierprettiest最漂亮的happyhappierhappiest最高興的heavyheavierheaviest最重的friendlyfriendlierfriendliest最友好的shyshiershiest最害羞的luckyluckierluckiest最幸運的drydrierdriest最干的healthyhealthierhealthiest最健康的saltysaltiersaltiest最咸的angryangrierangriest最生氣的其他雙音節(jié)詞和多音節(jié)詞變比較級在原級前加more；變最高級在原級前加most。序號原級比較級最高級中文friendlymorefriendlymostfriendly最友好的popularmorepopularmostpopular最受歡迎的talkativemoretalkativemosttalkative最健談的hardworkingmorehardworkingmosthardworking最勤奮地honestmorehonestmosthonest最誠實的carelessmorecarelessmostcareless最粗心的carefulmorecarefulmostcareful最細心的helpfulmorehelpfulmosthelpful最樂于助人的excitingmoreexcitingmostexciting最激動的handsomemorehandsomemosthandsome最英俊的dangerousmoredangerousmostdangerous最危險的difficultmoredifficultmostdifficult最困難的differentmoredifferentmostdifferent最不同的deliciousmoredeliciousmostdelicious最美味的angrymoreangrymostangry最生氣的clevermoreclevermostclever最聰明的famousmorefamousmostfamous最著名的不規(guī)則變化序號原級比較級最高級中文wellbetterbest更好地goodbetterbest更好的badworseworst更壞的illworseworst病的更重的manymoremost更多的muchmoremost更多的Littlelessleast更小的farfarther/furtherfarthest/furthest更遠的二、形容詞各等級的用法：1、原級（同級）比較：as…as…;notas(so)…as…We’llgiveyouasmuchhelpaswecan.Sheisn’tas(so)activeinsportsasbefore.2.比較級：表示兩者之間比……更……可用狀語much,alittle,even等修飾：HemadefewermistakesthanIdid.HeisevenricherthanI.3、高級：形容詞最高級前必須加the,副詞最高級前常省略the，后面多用of……，in……短語表示范圍：Itwasthemost/leastinterestingstoryIhaveeverlistened.Heisthetallestofthethree.4、如果在兩者之間表示“最……”時要在比較級前加the，而且還用ofthetwo,ofthepair短語：Johnisthecleverofthetwoboys.Ofthetwoboys,Johnistheclever.三、重點與難點：1、as…as…結(jié)構(gòu)：你和湯姆是一樣好的孩子。You’reaboyasgoodasTom.=You’reasgoodaboyasTom.2、(1)too…to與so…thatsb.can’t…的句型轉(zhuǎn)換：前者為簡單句，主語只有一個，而后者為復(fù)合句，主語有兩個，試比較：Themanwastooangrytobeabletospeak.Themanwassoangrythathewasn’tabletospeak.Themilkwastoohottodrink.Themilkwassohotthatwecan’tdrinkit.(2)too…to…與notenoughto句型的轉(zhuǎn)換：Heistooyoungtogetmarried.=Heisnotoldenoughtogetmarried.Thebookistoodifficultformetoread.=Thebookisnoteasyenoughformetoread.3、形容詞原級表示比較級含義：約翰不象邁克那么笨。JohnisnotsostupidasMike.JohnislessstupidthanMike.JohnisclevererthanMike.4、用比較級表示最高級：約翰是班里最高的男生。Johnistallerthananyotherboyintheclass.Johnisthetallestboyintheclass.Johnistallerthan:anyotherboy.anyoftheotherboy.alltheotherboy.anyoftheothers.anyoneelse.5、themore…..themore….表示“越……越……”:Themorebooksyouread,thewideryourknowledgeis.Themorefoodyoueat,thefatteryouare.6、moreandmore….表示“越來……越……”:Moreandmorestudentsrealizedtheimportanceof