形容词比较级导学案

1ComparativeandSuperlativeDegreesofAdjectiveLearningaims:1.Remembertherulesofcomparativeandsuperlativedegreesofadjective;2.Beabletousecomparativeandsuperlativedegreesofadjectivecorrectly.Keypoints:Aims1and2Difficultpoint:Aim2:Self-study：Task1:ReadP124—P125III(1-2),finishthefollowing:I.比较等级的含义1.形容词的比较等级可分为三种：_______（即_______）、_______和_______。2.思考：什么时候用比较级？什么时候用最高级？（1）表示______________时用比较级；（2）表示_______或_______中“最……”时，用最高级。II.形容词比较级和最高级的变化规律：1.变化规则：A.单音节词和少数双音节词⑴一般在词尾加_____或_____；⑵以字母e结尾的词加_____或_____；⑶以重读闭音节结尾且末尾只有一个辅音字母，应先______________，再加_____或_____；⑷以“辅音字母＋y”结尾的词，先______________，再加_____或_____。B.多音节词和部分双音节词⑸在词前加_______或_______。●有些形容词的比较级和最高级用-er和-est或more和most皆可，如_______，_______等。●表示“较不……”和“最不……”时，可用_______与_______。如：lessdifficultleastdifficult2.不规则变化：good/well______________bad/ill______________many/much______________little______________far_______/______________/_______ExerciseI:Writedownthecomparativeandsuperlativedegreesofadjectives：（1）tall________________（10）nice________________（2）big________________（11）fat________________（3）thin________________（12）heavy________________（4）lucky________________（13）long________________（5）interesting_______________（14）beautiful________________（6）lovely________________（15）clever________________（7）good/well______________（16）bad/ill______________（8）many/much______________（17）little______________（9）far_______/______________/_______Task2:ReadP120III(3-4),finishthefollowing:I.基本用法：1.比较级：常用于“_________+_________”结构。2.最高级：常用“______+_________+__________”结构。II.特殊用法：1.如果比较对象相同，可用________/________代替第二个比较对象。2.“比较级+and+比较级”表示“______________”。3.“The+比较级，the+比较级”表示“____________________”。4.形容词的比较级前可用________，________，________，even等词修饰.5.表示两者中“较……”时，用“_________________”来表达。ExerciseII.Fillintheblankswiththeproperformsofwordsgivenbelow.1.Thisskirtis_________(nice)thanthatone.2.Isthisbox______________(heavy)thanthatone?3.Heisthe___________(good)studentinourclass.4.Myhouseisthe___________(big)ofallthehouses.5.TheYangtzeRiveristhe_____________(long)riverinChina.6.Shewasthe_______amongthem.(young)7.Thereare___________(few)booksinourlibrarythanthoseinyourlibrary.8.Winteristhe_____________(cold)ofthefourseasons.9.Butnowrainforestsarebecoming____and_____(small).10.Ilikecatsbest,becausetheyare__________(lovely)thanotheranimals.11.Heis_________(tall)ofthetwo.12.Michaelisthe(fast)swimmerofallthestudents.13.The_____(much)youpractice,the______(easy)itbecomes.14.Thiswillmakeourjobeven______________(difficult).15.Theweatherisgetting________and_________(warm).CooperativestudyI.比较级和最高级的区分：A.标志词：比较级的标志词是______.最高级的标志词有：___，___，____等.B.比较范围：比较级用于____的比较，最高级用于____的比较。A.两者B.三者或三者以上II.FillintheblankswithA.“any”or“anyother”①Zhengzhouislargerthan____________cityinHenan.②Shanghaiislargerthan____________inHubei.③LiXinistallerthan____________studentinClass2,Grade8.④LiXinistallerthan____________girlinClass2,Grade8.B.“that”or“those”⑤ThesubjectsinGrade8ismorethan______inGrade7.⑥ThebeefinGuanyintangismoredeliciousthan_______inotherplaces.Summary:2Test:Choosethebestanswer()1.—YouarestandingtooneartotheTV.Canyoumoveabit_______?—OK,Mom.Isitallrighthere?A.fasterB.slowerC.fartherD.nearer()2.Theriversinthecountrysidearecleanerthan_______inthecity.A.thisB.thatC.theseD.those()3.Ofthetwoboys,Tomis_______.A.tallB.thetallerC.tallestD.thetallest()4.—ZhouFang,canyoufinishyourhomeworkbetterwith_______time?—IthinkIcan.A.fewB.fewerC.littleD.less()5.Beijingisbecoming__________and__________.A.morebeautiful;moreB.beautiful;beautifulC.more;morebeautifulD.morebeautiful;morebeautiful()6.Theexperimentwas__________easierthanwehadexpected.A.moreB.muchmoreC.muchD.moremuch()7.Heistallerthan__________inhisclass.A.anyboyB.anyC.anyotherboyD.someotherboys()8.—Whichisthe__________seasonoftheyear?—Summer.A.hotB.hotterC.hotestD.hottest