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形容詞的比較級(jí)、最高級(jí)教學(xué)案例(完整版)

2025-10-21 16:17上一頁面

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【正文】 英語教師來說具有很大的挑戰(zhàn)性。3)heavy —heavier—heaviest 以輔音字母加y結(jié)尾的形容詞原級(jí),要變y為i加er )hot— hotter—hottest 以重讀閉音節(jié)結(jié)尾且結(jié)尾只有一個(gè)輔音字母的形容詞原級(jí),、規(guī)則有效練習(xí),加深印象;1)重讀閉音節(jié):小老師;組別比賽;Yes or No環(huán)節(jié); 2)形容詞歸類:分組進(jìn)行,限時(shí)1分鐘,在每條規(guī)則下寫出符合條件的單詞?;顒?dòng)目標(biāo):認(rèn)知目標(biāo):1)深入理解形容詞比較級(jí)、最高級(jí)的概念;2)學(xué)習(xí)形容詞比較級(jí)變化規(guī)則基本規(guī)則前四條,準(zhǔn)確可以進(jìn)行形容詞原級(jí)變換。五、總結(jié)規(guī)則;教師引導(dǎo)孩子們發(fā)現(xiàn)其變化的規(guī)律性,寫出變化規(guī)則。課程改革的意向是從學(xué)生的學(xué)習(xí)興趣出發(fā),倡導(dǎo)參與、合作的學(xué)習(xí)方式,發(fā)展學(xué)生的自主學(xué)習(xí)能力。學(xué)生在小學(xué)階段也初步接觸過比較級(jí)和最高級(jí),但學(xué)的深度和廣度不夠,對(duì)單音節(jié)和多音節(jié)的比較級(jí)與最高級(jí)的構(gòu)成掌握得還是不系統(tǒng)。)(3)然后大家再推薦三個(gè)高、中、矮,明顯的學(xué)生到前面來。并找學(xué)生在黑板上板書long nice thin easy longerlongest nicer thinner easier nicest直接加er和est 去e后加er和estthinnest雙寫詞尾輔音字母后加er和est easiesty變?yōu)閕再加er和estoutgoingmore outgoingmost outgoing 前加more或most,(提示學(xué)生注意,還有幾個(gè)詞的變化是不規(guī)則的,下節(jié)課將要學(xué)到?!贝饘?duì)的小組1積分。學(xué)生自始至終都處于緊張的競(jìng)爭(zhēng)中,主動(dòng)、愉快地完成了教學(xué)任務(wù)。但是,以形容前綴un結(jié)尾的三音節(jié)形容詞不適合上述情況,如unhappy,untidy,我們可以說:unhappier→unhappiest, untidier→untidiestING分詞和ED分詞演變過來的形容詞(包括不規(guī)則動(dòng)詞如know→known)只能加more或most來表示它們的比較級(jí)和最高級(jí)more(most)striking, more(most)interesting, more(most)wounded, more(most)worn等。改為more difficult。第二節(jié) 副詞比較級(jí)和最高級(jí)的形式副詞比較級(jí)和最高級(jí)的變化形式與形容詞基本上一樣 一般 副詞hard→harder →hardest fast→faster →fastest late→later →latestearly→earlier →earliest 特殊 副詞well →better →best much →more →most badly →worse →worstlittle →less →least 但是,開放類副詞即以后綴ly結(jié)尾的副詞不能像形容詞那樣加er或est,如quickly →more quickly →most quickly quietly →more quietly →most quietly 〔注〕: early中的ly不是后綴,故可以把y變i再加er和est第三節(jié) 形容詞與副詞比較級(jí)和最高級(jí)的基本用法一、原級(jí)比較的基本用法“as+形容詞或副詞(或再加名詞或短語)+as ”構(gòu)成“原級(jí)相同”比較句,表示兩者比較;其否定式,即“程度不及”比較句型為“not so(as)+形容詞或副詞+as”,而且as...as結(jié)構(gòu)前可用just, almost, nearly, quite等表示程度的詞修飾1)Walking briskly for thirty minutes will burn as many calories as.〔A〕 to run for fifteen minutes 〔B〕 running for fifteen minutes 〔C〕 you run for fifteen minutes 〔D〕 fifteenminute walking 2)The gorilla(大猩猩),while 〔A〕 not quite as curious than 〔B〕 the chimpanzee(黑猩猩),shows more persistence 〔C〕 and memory retention(記憶力)in solving 〔D〕 a )Alaska is twice 〔A〕 as larger 〔B〕 as 〔C〕 the next largest 〔D〕 state,.“as(so)+名詞+as+名詞”進(jìn)行名詞比較,這時(shí)一般情況下有一個(gè)表示原級(jí)的比較詞,但如果第一名詞前出現(xiàn)了形容詞修飾該詞或出現(xiàn)副詞修飾謂語,應(yīng)當(dāng)用so而不用as 4)Thomas Jefferson39。改為as large。“She”作為單個(gè)不能跟全組比(C和D不對(duì)),也不能跟全組所有相比,因?yàn)椤八币彩瞧渲幸粏T,自然“她”不能跟自己相比。s。第四節(jié) 形容詞和副詞的特殊表達(dá)法一、形容詞與副詞的同級(jí)比較: 由“as(so)...as”引出,其否定式為“not so...”或“not as...as”,考生還應(yīng)注意下列含有“as”結(jié)構(gòu)或短語的句子 such:表示上文所指明的事或人He is a child,and must be treated as ,必須被當(dāng)作孩子對(duì)待。/ He has books twice as many as she 。若是遇到 y 結(jié)尾,把 y變 i 加er;其余全部加er.(注:雖然口訣并不能涵蓋所有形容詞比較級(jí)變化的方式,但也是一個(gè)不錯(cuò)的記憶小竅門。s 、“the same +名詞+as”表示同等比較2)The lens of a camera performs the lens of the eye.〔A〕 in the same function 〔B〕 the same function as〔C〕 the function is the same as 〔D〕 and has the same function3)The elimination of inflation would ensure that the amount of money used in repaying a loan wouldhave as the amount of money borrowed.〔A〕 as the same value 〔B〕 the same value〔C〕 value as the same 〔D〕 the value is the same四、比較級(jí)前可用a little, a bit, slightly, a great deal, a lot,many, much等詞語表示不定量,far, pletely,still表示程度或更進(jìn)一步4)There are now methods for studying color vision in infants than there once were.〔A〕 more sophisticated than 〔B〕 much more sophisticated 〔C〕 much sophisticated 〔D〕 sophisticated5)The photographs of Mars taken by satellite are than those taken from the Earth.〔A〕 clearest 〔B〕 the clearest 〔C〕 much clearer 〔D〕 more clearer6)Common porpoises(海豚)are usually not considered 〔A〕 migratory,although 〔B〕 some do move 〔C〕 to more warmer 〔D〕 waters in 1)close與closelyclose意思是“近”; closely 意思是“仔細(xì)地” He is sitting close to him )late 與latelylate意思是“晚”; lately 意思是“最近” You have e too have you been doing lately?3)deep與deeplydeep意思是“深”,表示空間深度;deeply時(shí)常表示感情上的深度,“深深地” He pushed the stick deep into the father was deeply moved by the )high與highlyhigh表示空間高度;highly表示程度,相當(dāng)于much The plane was flying think highly of your )wide與widelywide表示空間寬度;widely意思是“廣泛地”,“在許多地方” He opened the door is widely used in the )free與freelyfree的意思是“免費(fèi)”;freely 的意思是“無限制地” You can eat free in my restaurant whenever you may speak freely。I would gladly have paid twice as much for ,我也會(huì)愿意把它買下的。改為most。8)B錯(cuò)。動(dòng)詞rival(勝過、匹敵)前后是兩個(gè)相比較的成分achievements(成果)和 contributions(貢獻(xiàn)),由于
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