形容词比较级和最高级公开课

关于形容词比较级和最高级公开课第1页，课件共29页，创作于2023年2月

学习目标Thecomparativeandsuperlativeofadjectives形容词比较级和最高级英语中有时需要对两者或多者进行比较，这时就需要用形容词的比较等级。比较等级分为：

原级:cheapexpensive比较级:cheaper

moreexpensive最高级:cheapest

the

mostexpensive第2页，课件共29页，创作于2023年2月XiYangyangalwaysthinksofgoodideatobeatHuiTailang.

XiYangyangis_________(clever)thanHuiTailang.Lookandsaycleverer第3页，课件共29页，创作于2023年2月LookandsayTomPeterTomisfatterthanPeter.Tomis______heavierthanPeter.much第4页，课件共29页，创作于2023年2月MostYoungpeoplelikeJayZhou,butonlyafewpeopleknowaboutFangDatong.JayZhouis_____________(famous)thanFangDatong.Lookandsaymorefamous第5页，课件共29页，创作于2023年2月Thedogisbiggerthanthemouse.Thehorseisthe

biggest

ofall.Theboyisyoungerthantheman.Thebabyistheyoungestofthethree.bigbiggerbiggestyoungyoungeryoungestLookandsay第6页，课件共29页，创作于2023年2月JimLiLeiTomLiLeiistallerthanTom.Jimisthetallestofall.￥30￥20￥10Theyellowcoatischeaperthanthepurpleone.Thebrowncoatisthecheapestof

thethree.Lookandsay第7页，课件共29页，创作于2023年2月Pleasesumuptherules!（我们来总结一下规律吧！）第8页，课件共29页，创作于2023年2月形容词比较级和最高级的构成：单音节形容词的构成方法原级比较级最高级一般在词尾加-er

或-est

tall

taller

tallest以字母e结尾的单词后加-r

或-st

nicefine

nicer

finer

nicest

finest以“辅音字母+y”结尾的双音节词，先改y为i,再加-er或-estearlyheavy

earlierheavier

earliest

heaviest规则变化第9页，课件共29页，创作于2023年2月moreusefulmorebeautifulthinnerbiggerhottermostusefulmostbeautifulthinnestbiggesthottestusefulbeautiful多音节词或少数双音节词，在词前加more或mostthinbighot重读闭音节词尾只有一个辅音字母时，应先双写这个辅音字母，再加-er或-est第10页，课件共29页，创作于2023年2月第11页，课件共29页，创作于2023年2月Shenzhenismyhome.Itdevelopsinaquickway.Itusedtobeasmallvillage.Nowitismuch______(big)thanbefore.Theroadsare_____(wide).Thestreetsare______(clean).Thebuildingsare_____(new)and______(high).Wecanseetreeseverywhere.IthinkShenzhenisoneof_________________(beautiful)citiesinChina.IloveShenzhen.biggerwidercleanerhighernewerthemostbeautifulLookatthetwopictures,saysth.aboutShenzhennow.PastNowTaskOne:第12页，课件共29页，创作于2023年2月TaskTwo:Workinpairs(Oralpractice)A(small)abee,abutterflyoranant?B(valuable)iron,silverorgold?Task:S1asksthequestions.S2givestheanswers.S2asksthequestions.S1givestheanswers.2.Shareyourdialogueinclass.E

(fast)arocket,aplaneoratrain?C(hot)theNorthPole,theSouthPoleortheGobiDesert?D(heavy)abear,awhaleoranelephant?Example:(big)Earth,themoonorthesun?S1:Whichisthebiggest,Earth,themoonorthesun?S2:Thesunisthebiggest.第13页，课件共29页，创作于2023年2月A:S1:Whichisthesmallest,abee,abutterflyoranant?S2:Anantisthesmallest.B:S1:Whichisthemostvaluable,iron,silverorgold?S2:Goldisthemostvaluable.C:S1:Whichisthehottest,theNorthPole,theSouthPoleortheGobiDesert?S2:TheGobiDesertisthehottest.第14页，课件共29页，创作于2023年2月D:S1:Whichistheheaviest,abear,awhaleoranelephant?S2:Awhaleistheheaviest.E:S1:Whichisthefastest,arocket,aplaneoratrain?S2:Arocketisthefastest.第15页，课件共29页，创作于2023年2月NameHeightWeight

AgeKen165cm50kg

14Tim175cm60kg

12Peter180cm59kg

16John195cm65kg

18S1:Whois

taller,______or________?S2:_____istaller.S2:Whoisthetallest,_____,______or_______?(_____,____,____or______?)S3:______isthetallest.S3:Whois

taller,______or________?S4:_____istaller.S4:Whoisthetallest,_____,______or_______?(_____,____,____or______?)S1:______isthetallestExample:

Makeupdialogue

accordingtothetable.Anexampleisgiven.TaskThree:GroupworkTask:S1—S2—S3—S4—S12.Shareyourdialogueinclass.第16页，课件共29页，创作于2023年2月ExerciseTaskFour第17页，课件共29页，创作于2023年2月cheap______________high_____________

cute______________fat______________big____________pretty_______________expensive____________________________

interesting____________________________cheapercheapesthigherhighestcutercutestfatterfattestbiggerbiggestprettierprettiestmoreexpensivemostexpensivemore

interestingmostinterestingI.写出下列形容词的比较级和最高级：第18页，课件共29页，创作于2023年2月Afriendiseasierlostthanfound.

2.Enoughisasgoodasafeast.

3.Bettertodowellthantosaywell.

4.Betterthelastsmilethanthefirstlaughter.

“比较”出来的英语朋友易失不易得。

知足常乐。说得好不如做得好。宁可最后微笑，不可首先狂喜。II.英译中第19页，课件共29页，创作于2023年2月5.Doingisbetterthansaying.

6.Twoheadsarebetterthanone.

7.Goodtobeginwell,bettertoendwell.

8.Aneyefindsmoretruththantwoears.

会说不如会做。两人智慧胜一人。善始好，善终更佳。百闻不如一见。“比较”出来的英语第20页，课件共29页，创作于2023年2月III.Pleasecorrectthefollowingwrongsentences

(改正下列错句）.1.Booksarecheapestthancomputers.___________________________________2.Computersareexpensiverthanbooks.___________________________________3.Tomistheheavierstudentintheclass.___________________________________4.Thisorangeisbigerthanthatone.___________________________________5.Thisbookistheinterestingestinthelibrary.

____________________________________Computersaremoreexpensivethanbooks.

Tomistheheavieststudentintheclass.Thisorangeisbiggerthanthatone.Thisbookisthemostinterestinginthelibrary.Booksarecheaperthancomputers.第21页，课件共29页，创作于2023年2月IV.Fillintheblankswiththeproperformsofthewordsgiven.

(用括号中词的适当形式填空)Mysisteris_____thanRichard.(old)Hehas_____homeworktodothanIdotoday.(much)Isfootball____________thanvolleyball?(exciting)Thetownis_______thanitusedtobe.(clean)I’m________thanhisbrother,Jim.(clever)Ithinkshelooks_______thaninthephoto.(pretty)oldermoremoreexcitingcleanerclevererprettier知识点：两者中的比较…..第22页，课件共29页，创作于2023年2月IV.Fillintheblankswiththeproperformsofthewordsgiven.

(用括号中词的适当形式填空)7.Thisroadis______________thantheotherone.(dangerous)8.Thisproblemis______________thanIthought.(important)9.Canyouwalk_______thanayoungman?(far)10.Insummeritismuch______inWuhanthaninBeijing.(hot)11.Whichis________,Room201orRoom108?(bright)12.Tomis_________boyinourclass.(old)moredangerousmoreimportantfartherbrighterhottertheoldest三者以上的比较…第23页，课件共29页，创作于2023年2月13.Thisis_______citythatwehaveevervisited.(good)14.Itwasthe______dayofhislife.(bad)15.Susan’sflowersare________________ofall.(beautiful)16.Sueis___________ofthegirlsintheclass.(clever)Sheansweredallthequestionsexcept_______________one.(difficult)17.Winteris______thanautumn;itis__________ofthefourseasons.(cold)thebestworstthemostbeautifulthecleverestthemostdifficultcolderthecoldest第24页，课件共29页，创作于2023年2月18.Wewatchedavery______playthedaybeforeyesterday.(bore)19.Pantscost_____thanshorts.Shortsdon’tcostas_____aspants.(much)20.Thegirlseems__________todaythanyesterday.Thegirldidn’tseemso_____yesterdayastoday.(lively)boringmoremuchmorelivelylivelynotas/so…asnotas/so…as第25页，课件共29页，创作于2023年2月

单项选择(目标词汇的练习)1.Englishisoneof_______importa