Unit1FriendsKnowledgeAims：Words:better,worse,worst,height,competition,test,be,become,Phrases：inthedrawingcompetitionSentences：Thisisthemostexpensivecomputerintheshop.Mybookismoreinterestingthanhis.Heisthetallestboyinourclass.AbilityAims：TouseanadjectivebeforeanounorafteralinkingverbtodescribesomeoneorsomethingTousecomparativestocomparetwopeopleorthingsTousesuperlativestocomparethreeormorepeopleorthingsMoralAims:Letthestudentscomparepeopleorthingshappily.Focalpointanddifficulty：TousecomparativestocomparetwopeopleorthingsTousesuperlativestocomparethreeormorepeopleorthingsTeachingprocess：Step1Lead-inT:YesterdayIaskedyoutodescribeapersonyoulikeandbringhisorherphotohere.Nowwouldyoupleaseshowmeyourwork?SomeSscometotheblackboardanddescribe.Tshowsoneofthedescriptionsandunderlinessomeadjectivesinthedescription.Step2Presentation1.T:Lookatthesetwogirls.Canyoufindoutthedifferencebetweenthetwosentences?Emphasizethatanadjectiveisusedwithanounoralinkingverbwhileanadverbisusedwithaverb.2.ShowSsmorepictures.Helpthemsaysentencestocomparethethingswithcomparativesandsuperlatives.Ssfindoutthatcomparativesareusedtocomparetwopeopleorthingswhilesuperlativesareusedtocomparethreeormorepeopleorthings.Alsofindoutsomewordsandphraseswhichindicatetheuseofcomparativesorsuperlatives.Comparative:than,much,even,still,alittle,ofthetwo,Which/Whois…,AorB?Superlative:the,of…,in…,Which/Whois…,A,BorC?3.Sslookatthetableandfindouthowtoformcomparativesandsuperlatives.Weadd-er/-esttoshortadjectives.(Shortadjectivesareadjectivesofoneortwosyllables).Weusemore/mostforlongadjectives.(Longadjectivesareadjectivesofthreeormoresyllables.)Step3Practice1.SsdoPartA,Page12.Writethecomparativesandsuperlativesoftheadjectives.2.Sshaveagroupcompetition.Eachmemberofagroupshouldreadandspellthecomparativeandsuperlativeofanadjectivebelow.Thegroupthatcandoitmostquicklywithalltheanswerscorrectwillbethewinner.1)lightoldhealthycheerful2)safethirstyslimbad3)brightnewmuchbored4)sadheavystraightclearly3.SsdoPartB,P12.Completethesentencesaccordingtotheprofile.4.Ssmakeupadialogueinpairstocomparepeopleorthings.Theycanchooseanytopicofthefollowing:animals,sports,foodanddrinks,peopleinthisclassroom.Tprovidessomepictures,words,phrasesandsentenceswhichmaybeusefultoSs.5.Ssdosomemultiplechoiceandtranslationwork.Step7SummarizeT:Thisclasswelearnttheuseofadjectives,comparativesandsuperlatives.Nowlet'sreadaninterestingEnglishpoemastheendofthislesson.Good,better,best,Neverletitrest,Tillyourgoodisbetter,Andyourbetterisbest!Step8HomeworkRevisetheuseofadjectives,comparativesandsuperlativesCompletetheexercisesintheworkbook板书设计：8AUnit1FriendsGrammar比较级和最高级的构成1）大多数形容词后加-er/-estclever---cleverer----cleverest2）以不发音字母e结尾的形容词加-r/-stfine---finer----finest3）以辅音字母加y结尾，先把y改成i，然后再加-er/-esthealthy---healthier----healthiest(happy,sunny,easy,heavy,busy,early,lucky....)4）以重读闭音节结尾的形容词，先双写最后一个辅音字母，然后再加-er/-estbig--bigger---biggest(fat,sad,wet,red,thin,slim,hot....)5）部分双音节单词和多音节单词，在原级前加more/mostlovely--morelovely--mostlovely(slowly,tired,interesting,famous,beautiful,important.....)6）不规则变化much/many--more/mostbad/ill---worse---worstgood/well---better---bestlittle---less---leastfar---farther---farthest(further---furthest)教后感：Mostofthestudentsunderstandhowtousethecomparativesandsuperlativesoftheadjectives.
