比较级(课堂PPT).ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,2,*,Basic information,Lesson type:Grammar lesson,Teaching material:Book 3 Unit 6 Im more outgoing than my sister.PEP edition.,Students:Junior 2,Contents:Comparative and superlative adjectives,1,2,Teaching procedures,Presentation:,Step 1:Song&Grammar,Step 2:Pictures&Recognition,Step 3:Grammar summary,Practice:,1.Mechanical practice:fill in the blanks,2.Simi-controled practice:translation,3.Words&Sentences:combination,Production:,Activity1:Sentence chain,Activity2:Debating ,PK Game,2,2,Unit 6 I am more outgoing than my sister.,Comparative and,superlative adjectives,-By Li Xue,3,2,Enjoy a song!,4,2,My heart beats a little bit,slower,these nights are a little bit,colder,Now that youre gone,my skies seem a little bit,darker,sweet dreams gonna a little bit,harder,.,Your heart beats a little bit,faster,theres tears were there used to be,laughter,now that Im gone,You talk just a little bit,softer,things take just a little bit,longer,.,the lyrics,5,2,Find out their similarities:,slower,colder,darker,harder,faster,softer,longer,slow slower,+er,cold colder,+er,dark darker,+er,hard harder,+er,fast faster,+er,soft softer,+er,long longer,+er,6,2,The pig is,heavy,.,The elephant is,the heaviest,of all.,The bear is,heavier,than the pig.,7,2,The first cake is,small,.,The second cake is,smaller than,the first one.,The third cake is,the smallest of all,.,8,2,The uniform in picture3 is,the nicest,of all,.,The uniform in picture2 is,nicer,.,The uniform in picture1 may be,nice,.,9,2,The iPhone is,expensive,.,The house is,the most expensive,of all.,The car is,more expensive,than iPhone.,10,2,Grammar Rules,1.在使用,形容词,的时候，我们需要描述“更怎么样和最怎么样”，由此产生了,形容词的比较级与最高级,。,2.比较级的,基本形式,是在单词结尾+er，注意区别在名词的后面+er变身为相应的职业。,最高级的,基本形式,是在单词结尾+est3.以不发音的e结尾，单个字母e结尾，+r/st。4.,重度闭音节,的单词要双写再+er/est。5.以,辅音+y结尾,的（单个y发音的）去y为i+er/est。6.,多音节,（大于等于3个音节）的比较级是在单词前面+more，表示更加怎么样。最高级是在单词前面+most，,表示最怎么样。,11,2,构成,原级,比较级,最高级,单音节和少数双音节单词,一般词尾加,-er,-est,tall,long,old,small,tall,er,long,er,old,er,small,er,tall,est,long,est,old,est,small,est,以字母,e,结尾的形容词或副词,直接加,-r,-st,nice,fine,large,nice,r,fine,r,large,r,nice,st,fine,st,large,st,以重读闭音节结尾的形容词或副词,如末尾只有一个辅音字母,双写该字母,再加,-er,-est,big,hot,red,thin,big,ger,hot,ter,red,der,thin,ner,big,gest,hot,test,red,dest,thin,nest,以“辅音字母,+y,”结尾的形容词或副词，把,y,变为,i,，再加,-er,-est,busy,early,easy,bus,ier,earl,ier,eas,ier,bus,iest,earl,iest,eas,iest,12,2025/3/27 周四,比较级如何记？这首儿歌要牢记,通常情况加,er,，tall变成taller就可以,如果以,e来结尾,，只需加上一个r，fine变成finer是一例,如果以,y来结尾,，变y为i加er，heavy，heavier别忘记,big，bigger很,特殊,，你要慢慢来领悟,还有两个更特殊，good变better，bad变worse,两物相比要,加than,，小朋友们记清楚,遇到最高级怎么办，大家可以依样画葫芦,Nursery rhyme,13,2,Floor,1,Floor,2,Floor,3,Fill in the blanks with comparative and superlative adjectives,Translation,Combine the words into sentences,PK,14,2,Fill in the blanks,1.A is 10 years old,B is 11 years old.,A is _ than B.,Tom is 160 cm,Lucy is 170 cm.,Lucy is _than Tom.,The elephant is 893 kg,the pig,is 158 kg.,The elephant is _than the pig.,older,taller,heavier,15,2,Fill in the blanks,1.,A,is,23,years old,B,is,4,years,older,than,A,.,B,is _ years old.,2.,Lucy,is,159,cm,Alice,is,16,cm,shorter,than,Lucy,Alice,is _cm.,3.,Amy,is,43,kg,Zhangpeng,is,23,kg,heavier,than,Amy,Zhangpeng,is _kg.,(23+4=27),27,(159-16=143),143,(43+23=66),66,16,2,Translate them into English,1.长江比中国的任何一条河都长.,The Changjiang River is _in China.,2.在春天,日子变得越来越长.,In spring the days _.,3.他上学比汤姆早得多.,4.在这三人当中，他最胖。,5.重庆变得越来越漂亮了。,longer than any other river,are getting/becoming longer and longer,He goes to school,much earlier than,Tom.,He is,the fattest,of the three.,Chongqing is becoming,more and more beautiful.,17,2,Combine the words into sentences,shorter You your are sister than,2 years older Shes me than,heavy you How are,big How feet are your,How is tall Lucy,I you stronger am than,me you Are shorter than,18,2,Congratulates,！,19,2,Tom is tall.,Amy is shorter than Tom and Amy is fat.,Peter is more outgoing than Lucy and Peter is strong.,Lucy is thinner than Amy and Lucy is shy.,Information,chain,20,2,Whom do you like best?,Why?,Debate,21,2,Use comparative/superlative adjectives to write at least 5 sentences.,Homework,22,2,Thank You,！,23,2,