【正文】 o/as fast as ）當as… as 中間有名詞時采用以下格式。This room is twice as big as that room is the same size as )倍數(shù)+ as + adj.+ as 倍數(shù)+ then + of This bridge is three times as long as that bridge is three times the length of that room is twice as large as room is twice the size of + thanYou are taller than lights in your room are as bright as those in ：1）要避免重復使用比較級。(錯)China is larger that any country in Asia.(對)China is larger than any other countries in ）要注意對應句型，遵循前后一致的原則。比較：Which is large, Canada or Australia? Which is the larger country, Canada or Australia? She is taller than her two is the taller of the two 1）a bit, a little, rather, much, far, by far, many, a lot, lots, a great deal, any, still, even等2）還可以用表示倍數(shù)的詞或度量名詞作修飾語。典型例題:1）Are you feeling ____?Yes，I39。3）If there were no examinations, we should have ___ at happiest time more happier time happiest time much happier time 答案：D。elder，eldest 只用于兄弟姐妹的長幼關系。在美語中，father 表示距離，further表示進一步。形容詞most前面沒有the，不表示最高級的含義，只表示“非常”。(錯)Tom is the tallest of his three brothers.(對)Tom is the tallest of the three )下列詞可修飾最高級，by far, far, much, mostly, almost This hat is nearly / almost the ：，但位置與much不同。Africa is the second largest )句型轉(zhuǎn)換：Mike is the most intelligent in his is more intelligent than any other students in his )“否定詞語+比較級”，“否定詞語+ so… as”結(jié)構(gòu)表示最高級含義。ll )more B than A 與其說A不如說B less A than BHe is more lazy than slow at his work.= He is less slow than lazy at his )no more… than… 與……一樣……，不比……多The officials could see no more than the less… than… 與……一樣…… He is no less diligent than )more than 不只是，非常She is more than kind to us 1）The weather in China is different America in America in America答案：“中國的天氣比美國熱。A沒有名詞，后句成分不全，排除。2）After the new technique was introduced，the factory produced ___ tractors in 1988 as the year twice many many twice as many many as“這個廠1988能生產(chǎn)的拖拉機是往年的兩倍”。所以此句答案為C。原級即形容詞的原形，比較級和最高級有規(guī)則變化和不規(guī)則變化兩種。構(gòu)成法 原級 比較級 最高級一般單音節(jié)詞 tall(高的)taller tallest 未尾加er,est great(巨大的)greater greatest 以不發(fā)音的e結(jié)尾 nice(好的)nicer nicest 的單音詞和少數(shù) large(大的)larger largest 以le結(jié)尾的雙 able（有能力的)abler ablest 音節(jié)詞只加r,st以一個輔音字母 big(大的)bigger biggest 結(jié)尾的閉音節(jié)單 hot熱的)hotter hottest 音節(jié)詞，雙寫結(jié)尾的輔音字母，再加er，est“以輔音字母+y” easy(容易的)easier easiest 結(jié)尾的雙音節(jié)詞，busy(忙的)busier busiest 改y為i，再加er，est少數(shù)以er，ow clever(聰明的)cleverer cleverest 結(jié)尾的雙音節(jié)詞 narrow(窄的)narrower narrowest 未尾加er，est其他雙音節(jié)詞和 important(重要的)多音節(jié)詞，在前 more important 面加more，most important 來構(gòu)成比較級和 easily(容易地)最高級。在美語中，father 表示距離，further表示進一步。Africa is the second largest 1)the more… the more… 越……就越……形容詞和副詞比較級、最高級練習題一、選擇填空 does Jimmy like _____ , Chinese or Art? Changjiang River is one of _____ in the longest river rivers longest rivers rivers box is _________than I biger bigger mooncake is nicer _____ are fatter than is tall jumps _____ of the hair is longer than sister brother ’s are _____ paper bring little pen is _____ than that cheap cheaper cheaper speaks Chinese _____ better than lot of are _____ girls in Class Two than in Class ’s too _____ for you to do dangerous easiest has _____ apples now, Jim, Lily or Lucy? most have more rulers than _____ are nicer than , yours , your , yours , your is _____ than Meimei, but Meimei is _____ than , stronger , strongest , strong , stronger is _____ in my busiest busy are _____ in the park on childrens lot of people men and women peoples blue sweater is too big for you please show me a _____ one? smallest one is _____ Mary in the tallest as taller as high as tall as bike is _____ than that yuan dear yuan dearer twenty yuan twenty yuan二、用所給詞的適當形式填空 classroom is _____(wide)and _____(bright)than are _____(few)hours of sunlight a day in winter than in do you like _____(well), maths or chemistry? is the _____(good)film I have ever is the second _____(large) he said made his mother much _____(angry).’m not as _____(careful)as ’ve got as _____(many)books as we as _____(much)as you have done _____(much)work with _____(little)’re the _____(kind)person I’ve ever is _____(young)than his two _____(old)I get, the _____(strong)I seem to weather is getting _____(warm)and _____(warm). is _____(hot)season of the year.[參考答案] CCDDA CDBCD AADAD CBBDB [參考答案] , brighter , less , stronger, , warmer hottest第四篇：五年級英語家教比較級最高級第二課比較級、最高級一、形容詞、副詞的比較級和最高級的構(gòu)成規(guī)則1．一般單音節(jié)詞和少數(shù)以er，ow結(jié)尾的雙音節(jié)詞，比較級在后面加er，最高級在后面加est；（1）單音節(jié)詞如：small→smaller→smallest short→shorter→shortesttall→taller→tallest great→greater→greatest（2）雙音節(jié)詞如：clever→cleverer→cleverest narrow→narrower→narrowest2．以不發(fā)音e結(jié)尾的單音節(jié)詞，比較在原級后加r，最高級在原級后加st；如：large→larger→largest nice→nicer→nicest able→abler→ablest3．在重讀閉音節(jié)（即：輔音＋元音＋輔音）中，先雙寫末尾的輔音字母，比較級加er，最高級加est；如：big→bigger→biggest hot→hotter→hottest fat→fatter→fattest4．以“輔音字母＋y”結(jié)尾的雙音節(jié)詞，把y改為i，比較級加er，最高級加est；如：easy→easier→easiest heavy→heavier→heaviestbusy→busier→busiest happy→happier→happiest5．其他雙音節(jié)詞和多音節(jié)詞，比較級在前面加more，最高級在前面加most；如：beautiful→more beautiful→most beautifuldifferent→more different→most differenteasily→more easily→most easily注意：（1）形容詞最高級前通常必須用定冠詞 the，副詞最高級前可不用。It is a most important problem.=It i