山东省高唐县实验中学九年级英语全册形容词复习教案2人教新目标版课题Revisionlesson教学目标掌握形容词和副词的比较级和最高级教学重点及难点比较级和最高级的应用教学过程教学流程教师活动学生活动step1ListeningThestudentslistenanddoActivity1Step2ReadingThestudentsreadActivity3andfillintheforminActivity5.Step3.AnswerthequestionsThestudentsaskandⅢ、形容词，副词的比较级、最高级一、规则变化1.一般在词尾直接加er或est，tall-taller-tallest，long-longer-longest2.以不发音的字母e结尾的单词在词尾直接加r或st，nice-nicer-nicest3.以辅音字母+y结尾的词，把y变为i，再加er或est，heavy-heavier-heaviest4.重读闭音节，末尾只有一个辅音字母，双写这个辅音字母，再加er或est，big-bigger-biggest注:大,红,湿,热,悲,瘦,胖.双写末辅再变级.（big/red/wet/hot/sad/thin/fat）5.部分双音节词和多音节词分别在原级前加more构成比较级和most构成最高级，beautiful-morebeautiful-mostbeautiful注:表示否定意义在其前加less/leastimportant----lessimportant----leastimportantEnglishismoreinterestingthanChinese=ChineseislessinterestingthanEnglish.6.由“形容词+ly”构成的副词,在其前加more/mostslowly---moreslowly----mostslowly；但early—earlier---earliest二、不规则变化原级比较级最高级Step1.DictitionHavethestudentsreadthewordsandphrasesinUnit1,thehaveadictition.Step2.Workinpairs.DoActivityOne.answerinpairsandthenshowtheanswerstotheclass.good/wellbetterbestmany/muchmoremostlittlelessleastoldold/elderold/eldestbad/badly/illworseworstfarfarther(距离)/further（程度）farthest/furthest下列单、双音节词只能加more和most原级比较级最高级like(想似的)morelikemostlikereal(真的)morerealmostrealtiredmoretiredmosttiredpleasedmorepleasedmostpleasedoftenmoreoftenmostoften注:形容词,副词同形有:back,high,well,fast,early,late,straightⅣ形容词，副词等级的用法一、原级的用法1.只能修饰原级的词，very，quite，so，tooHeistootiredtowalkon.MybrotherrunssofastthatIcan’tfollowhim.2.原级常用的句型结构（1）A=B-----A+as+adj/adv的原级+as+B表示“A和B一样”TomisasoldasKate.TomrunsasfastasMike.（2）A＜B---A+not+as/so+形容词原级+as+B表示“A不如B…”Thisroomisnotas/sobigasthatone.Hedoesn’twalkasslowlyasyou.二、比较级的用法1.可以修饰比较级的词.much，alot，far，…的多alittle，abit，…一点儿even甚至，still仍然LessonOneismucheasierthanLessonTwo.Tomlooksevenyoungerthanbefore.2.比较级常用的句型结构“甲+形容词/副词的比较级+than+乙”表示“甲比乙…”TomistallerthanKate.Igotupearlierthanmymotherthismorning.三.最高级的用法1).结构:the+最高级+of+人或物(in+地点)HeisthetallestofalltheboysHeworkshardestinhisclass.注:副词的最高级前the可省掉2).the+序数词+形容词的最高级+单数名词TheYellowRiveristhesecondlongestriverinChina.3).oneof+the+形容词的最高级+复数名词Heisoneoftheclevereststudentsinourclass.4).“特殊疑问词+be+the+最高级+甲，乙，or丙？”用于三者以上的比较。Whichseasondoyoulike（the）best，spring，summerorautumn？四.级别的转换1).原级与比较级的转换a).倍数+as…as→(倍数-1)+比较级+thanThisroomisfivetimesasbigasthatone=Thisroomis______biggerthanthatone.b).notas…as与比较级的转换A+notas…as+B→A+比较级(反义词的比较级)+than+B→B+比较级+than+AMaryisnotasoldasTom.=Maryis__________Tom.=Tomis_________Mary.Thisbookisnotasexpensiveasthatone=Thisbookis__________thanthatone=Thatbookis___________thanthisone.2).比较级与最高级的转换a).the+最高级+of/in……b).比较级+than+anyother+单数名词+theother+复数名词+anyoneelse+anyoftheother+复名c).Nobodyelse+比较级+than……Tomisthetallestboyinourclass.Tomistallerthan________boyi...
