比較選擇句型英語中的比較主要是關(guān)于形容詞和副詞的比較,主要有同級、比較級和最高級三個(gè)等級的比較.一、同級比較(1)A+as+形容詞或副詞原級+as+B此句型表示“A和B一樣······”,第一個(gè)as是副詞,第二個(gè)as是介詞或連詞,后接名詞、代詞或比較狀語從句.該從句一般是簡略形式,有時(shí)只保留主語.例句①You are as lazy as she is.你和她一樣懶惰.②Our classroom is as big as theirs.我們的教室和他們的一樣大.③This smartphone is the cheapest, but it is as good as others.這部智能手機(jī)雖然是最便宜的,但是和其他的質(zhì)量一樣好.④The old get satisfied as easily as children do.老人和孩子一樣容易感到滿足.⑤He runs as fast as I do.他跑得和我一樣快.(2)A+not as/so+形容詞/副詞原級+as+B此句表示“A和B不一樣······”,前一個(gè)as是副詞,可以用so替換,但后一個(gè)as是連詞,引導(dǎo)比較狀語從句,不能用其他連詞替換.例句①Shanghai is not as/so cold as Beijing in winter.冬天,上海沒有北京冷.②Our school is not as/so large as yours.我們的學(xué)校沒有你們的學(xué)校大.③My cousin is not as/so tall as I am.我的堂哥沒有我個(gè)子高.④English isn't as easy as Chinese.英語不如語文容易.⑤Peter speaks Chinese well indeed,but of course not so fluently as alocal speaker in China.彼得說的漢語確實(shí)好,但是當(dāng)然不如中國當(dāng)?shù)厝苏f得流利.(3)...times+as+形容詞或副詞+as..該結(jié)構(gòu)表示“······是······的幾倍”.例句①Our school is twice as large as yours.我們的學(xué)校是你們學(xué)校的兩倍大.②Asia is about four times as large as Europe.亞洲面積大約是歐洲的四倍大.③The playground is five times as big as it was ten years ago.這個(gè)操場是十年前的五倍大.④He runs twice as fast as Jack does.他跑的速度是杰克的兩倍.二、比較句型(1)A+形容詞或副詞的比較級+than+B該結(jié)構(gòu)表示“A比B······”,其中than是連詞.例句①John is taller than I.約翰比我高.②I am good at math, but his English is much better than mine.我擅長數(shù)學(xué),但是他的英語比我的好得多.③Tony is not as clever as Lucy, but he works harder than her.托尼不如露西聰明,但是他比她努力.④She's much better at English than her brother.她在英語方面比她弟弟好得多.⑤Australia is a little smaller than China.澳大利亞比中國小一點(diǎn)兒.⑥No one can sing better than her.沒有人唱得比她好.⑦Friendship is more import than money.友誼比金錢重要.⑧The question is more difficult than thatone.這個(gè)問題比那個(gè)難.(2)A+謂語+倍/歲數(shù)+形容詞或副詞的比較級+than+B這個(gè)結(jié)構(gòu)表示“A比B······倍/歲數(shù),兩倍是twice,三倍以上通常用“基數(shù)詞+times”.例句①This room is three times bigger than that one.這個(gè)房間是那個(gè)房間的三倍大.②This street is four times longer than that one.這條街道是那條街道的四倍長.③My hair is twicelonger than my sister's.我的頭發(fā)是我姐姐的兩倍長.④The mother elephant is one hundred times heavier than the babyelephant.這只母象比小象重100倍.(3)A+謂語+形容詞或副詞的比較級+than +any other單數(shù)名詞(+介詞短語)該結(jié)構(gòu)表示“A比同一范圍內(nèi)的任何一個(gè)人/物都······”,含義是“A最·····.”.例句①The Yangtze River is longer than any other river in China.=The Yangtze River is longer than any of the other rivers in China.長江比中國的任何一條其他的河都長.=The Yangtze River is the longest river in China.長江是中國最長的河流.②Mike gets to school earlier than any other student in his class.=Mike gets to school earlier than any of the other students in hisclass.邁克比他們班上其他任何一個(gè)同學(xué)到校都早.=Mike gets to school earliest in his class.邁克在他們班到校最早.③Baseball is more popular than any other sport in Japan.在日本,棒球比其他任何運(yùn)動(dòng)都受歡迎.④Mt.Jade is higher than any other mountain in Taiwan.玉山要比臺(tái)灣的其他任何山都高.(4)A+謂語+形容詞或副詞的比較級+of the two...該結(jié)構(gòu)表示“A是兩者中較······的”.例句Look at the two boys.My brother is the taller of the two.看那兩個(gè)男孩,我弟弟是兩個(gè)當(dāng)中較高的那個(gè).(5)比較級+and+比較級這個(gè)結(jié)構(gòu)表示事物持續(xù)不斷的變化,表示“越來越······”.當(dāng)形容詞或副詞為多音節(jié)詞或部分雙音節(jié)詞時(shí),用“more and more+形容詞/副詞”表示.例句①He is getting taller and taller.他長得越來越高了.②He does his homework more and more carefully.他做作業(yè)越來越認(rèn)真了.③After the rebuilding, our school is becoming more and more beautiful.我們的學(xué)校重建之后,變得越來越漂亮了.(6)the+比較級,the+比較級這個(gè)結(jié)構(gòu)表示“越······,越······”,結(jié)構(gòu)的前半部分表示一個(gè)條件,后半部分表示條件產(chǎn)生的結(jié)果.例句①The higher the mountain is,the thinner the air is.山越高,空氣越稀薄.②The more you read, the more you will know.你讀書越多,你知道的就越多.③Mr. Li asks us to remember that the more careful we are, the fewermistakes we will make.李老師讓我們記住:我們越小心,犯的錯(cuò)誤越少.(7)特殊疑問詞+謂語+形容詞或副詞的比較級,A or B?例句①Which is bigger,the earth or the moon?哪一個(gè)大,地球還是月球?②Who draws better,Jenny or Danny?誰畫得比較好,詹妮還是丹尼?③-Which season do you like better, summer or winter?夏天和冬天,你比較喜歡哪一個(gè)季節(jié)?-Summer.夏天.④Who runs more slowly,Lily or Michelle? 誰跑得慢,莉莉還是米歇爾?三、最高級句型(1)主語+謂語+the+謂語+the+形容詞或副詞的最高級+in/of短語(如果是副詞最高級,the可要可不要)例句①Tom is the tallest in his class/of all the students.湯姆是他們班上/所有學(xué)生當(dāng)中最高的.②This apple is the biggest of the five.這個(gè)蘋果是五個(gè)當(dāng)中最大的.③I jump(the)farthest in my class.我是我們班跳得最遠(yuǎn)的.(2)主語+謂語+one of the+形容詞或副詞的最高級+可數(shù)名詞復(fù)數(shù)例句①Beijing is one of the largest cities in China.北京是中國最大城市之一.②Shanghai,one of the biggest city in China, is also one of the liveliest places.中國最大的城市之一上海,也是最有活力的地方之一.③Mrs Zhang is one of the most popular teachers in our school.張老師是我們學(xué)校最受歡迎的老師之一.(3)特殊疑問詞+be動(dòng)詞/助動(dòng)詞+(the)+形容詞或副詞的最高級,A,B or C?例句①Which country is the largest,China,Brazil or Canada? 哪一個(gè)國家最大,中國,巴西還是加拿大?②Which season do you like(the) best, spring, summer or autumn?你最喜歡哪一個(gè)季節(jié),春天,夏天還是秋天?四、其他比較句型(1)prefer...to···本句型表示“比······更喜歡·····;寧愿······也不愿······”.其中動(dòng)詞prefer的賓語和介詞to的賓語在形式上應(yīng)一致,可以是名詞、代詞或動(dòng)名詞,不可用不定式.例句①My grandparents prefer the countryside to the city.比起城市,我的祖父母更喜歡鄉(xiāng)村.②I prefer red to blue.比起藍(lán)色,我更喜歡紅色.③Many teenagers prefer pop music to folk music.比起民樂來,許多青少年更喜歡流行樂.④She prefers dancing to singing.比起唱歌,她更喜歡跳舞.⑤I'm sleepy. I prefer sleeping at home to going out for a walk.我困了,我寧愿在家睡覺也不愿外出散步.(2)would rather...than···本句型表示“寧愿·····,也不愿······;與其······不如······”,用以表達(dá)主語的意愿,強(qiáng)調(diào)經(jīng)過選擇后做其中一件事,而不愿做另一件事.例句①The children would rather walk there than take a bus.孩子們寧愿步行去那里也不愿乘公共汽車.②I'd rather go climbing than watch TV at home.我寧愿去爬山,也不愿意在家里看電視.③I'd rather take an hour's walk to work than drive a car.我寧愿花一個(gè)小時(shí)步行上班,也不開車去.(3)What's...favorite...?例句①What's your favorite subject?你最喜歡的科目是什么?②Bill,what's your favorite sport?比爾,你最喜歡的運(yùn)動(dòng)項(xiàng)目是什么?③-What's your favorite food?你最喜歡的食物是什么?-My favorie food is dumplings.我最喜愛的食物是餃子.