初中英語-形容詞比較級最高級教學(xué)課件

TheComparativeandSuperlativeDegreesofAdjectivesⅠ教學(xué)目標(biāo)：知識與技能：學(xué)生能歸納并總結(jié)出形容詞比較級和最高級的5種規(guī)則變法及一些不規(guī)則變法。過程與方法：學(xué)生通過復(fù)習(xí)形容詞變化規(guī)則能充分地使用比較級和最高級對事物進行比較。情感態(tài)度價值觀：通過比較事物去發(fā)現(xiàn)生活中的美。Ⅱ教學(xué)重難點：重點：運用形容詞的比較級和最高級對各種事物進行不同地比較。難點：學(xué)生運用比較級和最高級進行表演。Ⅲ教學(xué)方法：任務(wù)型教學(xué)法、演繹法、歸納法、合作探究法tall taller1.一般情況下加-er,-est

:Whoistall?tallestwide wider

widest2.以字母e結(jié)尾的形容詞，加-r,-stWhichrodeiswide?big biggerWhichisbig?biggest3.重讀閉音節(jié)詞只有一個輔音字母時，應(yīng)先雙寫輔音字母,再加-er,-estWhichisheavy?heavy heavierheaviest4.以“輔音字母＋y”結(jié)尾的雙音節(jié)詞，先改“y”為“i”,再加-er,-estWhichiscomfortable?more

comfortablemost5.部分雙音節(jié)詞或多音co節(jié)m詞fo前rta面bl加emore,mostcomfortablemuchmostmore1.不規(guī)則變法變化規(guī)律1.一般情況下加-er,-est2.以字母e

結(jié)尾的形容詞，加-r,-st3.重讀閉音節(jié)先雙寫輔音字母,再加-er,-est4.輔音字母＋y變“y”為“i”,再加-er,-est5.多音節(jié)或部分雙音節(jié)詞前面加more,most不規(guī)則變化規(guī)則變化形容詞比較級的用法兩者之間的比較:Tomistaller

than

me.基本句式:A+be動詞+比較級

+than+B.形容詞的最高級Abe

the+

…

＋in(范圍)of(同類)…是最…Mary是班里最瘦的女孩。Maryis

the

thinnest

girl

in

her

classTim是所有學(xué)生中最聰明的Timis

the

smartest

ofall

the

students.游戲規(guī)則主3.fat-4.hard-short- shorter,shortest 5.nice-

nicer,nicesthappy-happier,happiest

6.many-

more,mostfatter,fattest 7.little-

less,leastharder,hardest

8.big-

bigger,biggest9.useful- moreuseful,mostuseful10.delicious-

moredelicious,mostdeliciousFillintheblankswiththeproperformsofthewordsgiven.(用括號中詞的適當(dāng)形式填空)Mysisteris older

than

Tom.(old)Footballis

more

exciting

thanvolleyball.(exciting)3.I’mmore

outgoing

thanhis

brother,

Jim.

(outgoing)4.Thetownis the

cleanestinourcity.(clean)Heis

the

fattest

in

his

class.

(fat)Heisthetallest

of

the

the

threeboys.(i