2023学年完整公开课版Unit10Healthyeating3

Unit10Healthyeating（第4课时）板书短音节adj.变化规则1.直接+er3.双写末尾字母+er4.去y变i+er2.e结尾,+rtallerstrongerfewernicerbiggerfatterslimmerhappierheavier5.不规则变化长音节adj.变化规则interesting,important,beautiful,helpful,dangerous等much/many---morelittle---lessgood---better~---more~---most~red,hot,fat,big,thin,wet,sad3个使用情况1.Content:Thecomparativedegree2.Object:Aftertheclass,thestudentscanuseadjectivestomakecomparisons.3.Keystone:younger,older,than,as…as..4.Difficulty:…is/are___,but…is/are___.5.Preparation:PPtThefourperiodhealthierthanlesshealthythanashealthyasasunhealthyas

比…更健康不如…健康和..一样健康和…一样不健康

S1:Whatdoyouusuallyhaveforbreakfast/lunch/dinner?S2:Iusuallyhave

Whatdoyouusuallyhaveforbreakfast/lunch/dinner?S1:Iusuallyhave…forbreakfast/lunch/dinner.S2:Yourdietismydiet.alotof/plentyof…some…alittle…healthierthanlesshealthythanashealthyasasunhealthyasExercise:1.Danny’sdietwashealthy.Mydietwashealthy,too.Danny’sdietwas_______________mine.2.Alice’sdietishealthierthanTom’s.Tom’sdietis____________thanAlice’s.ashealthyaslesshealthyTimJackTimistall,tall----taller

butJackisthanTim.

tallerpositivedegree----comparativedegree(原级)(比较级)Mr.Qiaoisyoung,young----youngerbutthetwochildrenisyoungerthanMr.Qiao.Colaischeap,cheap----cheaperbutwaterischeaperthancola.¥2.5/bottle¥1.5/bottle…is/are___,but…is/are____than...

footballbasketball

bigpencils

pens

longshort

girl

boy

bicycle

car

fastlongerbiggershorterfasterpositivedegreecomparativedegree(原级)(比较级)？adj.

adj.比较级+than…as+adj.原级+asfreetalkadj.的比较级什么情况下用比较级？1.句中出现than2.and连接2个并列的比较级结构3.句意理解Iam_______thanyou.(tall)Ifyoudomuchexercise,youwillbehappierand_________.(healthy)Johnisveryfat,butJoeis_______.(fat)tallerhealthierfatteraquizThereare_____(many)studentsinmyclassthaninyourclass.Mybrotheris______(tall)thanMike.Tomis________(fat)thanyou.OurEnglishteacheris______(old)thanyours.Arethey_________(busy)thanbefore.TheSunis_______(big)thantheEarth.Johnis________(happy)thanTom.Tomis____________(happy)thanJohn.MissLiisas_________as(beautiful)Misswang.moretallerfatterolderbusierbiggerhappierless

happybeautifulIwillbetallerand________.(heavy)Youshoulddomoreexerciseandhavea_____diet.(good)3.Look,Lilyis________thanbefore.(thin)4.Lucytakesmuchexercise.Nowsheisas______asothers.(fit)5.Wearesurethathewillbe_______atEnglishthannow.(good)6.Helenwillbe______whensheis20yearsold,Ithink.A.beautifulerB.morebeautifulC.beautifulD.morebeautifullyheavierbetterthinnerfitBbetter

MoreExercise:1.Danny’sdietwashealthy.Mydietwashealthy,too.Danny’sdietwas____________mine.2.Alice’sdietishealthierthanTom’s.Tom’sdietis___________thanAlice’s.3.Fangfangis12yearsold.Linglingis14yearsold.Linglingistwoyears__________Fangfang.4.Eddie’sEnglishisnotasgoodasBarbie’s.Barbie’sEnglishis___________Eddie’s.5.Myschoolbagis______thanyours.(big)6.Yourflatissmallerthan_____.(I)ashealthyas

lesshealthy

olderthan

betterthanbiggerminesumuphealthierthanlesshealthythanashealthyasasunhealthyas

比…