初中英语人教版八年级上册教学设计 Unit 3.ppt

Helloeveryone!,Welcometomyclass!,unit3Immoreoutgoingthanmysister,Unit3,Immoreoutgoingthanmysister.,SectionA(1a-1c),Heisshort.,Heistall.,Whatdoeshelooklike?,Sheisheavy.,Sheisthin.,Whatdoesshelooklike?,Shehaslonghair.,Shehasshorthair.,Whatdoesshelooklike?,BothWangLiHongandLangLangcanplaythepiano.ButWangplaysthepianobadly,Langlangplaysthepianowell.,Whatcantheydo?,SunLi,HuangQiShan,Shesingsloudly.(大声地),Shesingsquietly.(轻声地),Howaboutaretheysinging?,设计意图：P3-7张幻灯片由学生喜爱的明星图片引出该节课所学的单词和句型，吸引学生的注意力。,Playagame,FastAction:,ThatisIsayyoudo!,老师说单词比如：short,tall,thin,heavy,quietly,loudly等，学生听到后要立刻做出相应的动作，反应最快的就赢了。（同时播放优美的音乐，让学生在轻松愉悦的环境中学习。）,设计意图：通过做游戏，巩固该节课所学单词，激发学生学习的兴趣。,Liu_Pan.,Pan_Liu.,PanChangjiangisshort.,LiuXiangistall.,istallerthan,isshorterthan,设计意图:通过这张图片及句子，教师示范引出该节课的重点句型，即用比较级来比较人物的不同之处。循序渐进地向学生介绍比较级的句型结构。,Howtocomparethem?,Sentencestructure:,A+谓语动词+adj/adv.比较级+thanB.B+谓语动词+adj/adv.比较级+thanA.,设计意图：通过上张图片的展示，和学生一起初步归纳出比较级的句型结构，并且让学生根据以下P11-15给出的单词比较级形式来训练这个句型。,HanisheavierthanLin.,Howtocompare?,LinisthinnerthanHan.,heavyheavier,thinthinner,SunLihasshorterhairthanYangMi.,YangMihaslongerhairthanSunLi.,Howtocompare?,shorterhair,longerhair,Wangplaysthepiano,Howtocompare?,LangLangplaysthepiano,bad/badlyworse,good/wellbetter,worsethan,LangLang.,betterthan,Wang.,SunsingsmorequietlythanHuang.,HuangsingsmoreloudlythanSun.,Howtocompare?,loudlymoreloudly,quietlymorequietly,thinshorthair,heavylonghair,WangLin,LiuYing,WangLinisthinnerthanLiuYing.,LiuYingisheavierthanWangLin.,WangLinhasshorterhairthanLiuYing.,LiuYinghaslongerhairthanWangLin.,比较级句型结构:A+谓语动词+adj/adv.比较级+than+B,Pairwork,Compareyourselfwithyourpartner.,Youarethanme.Imthanyou.,You+谓语动词+adj/adv.比较级+thanme.I+谓语动词+adj/adv.比较级+thanyou.,设计意图：让学生在真实的环境中通过自己与他人的比较来巩固这个句型结构。,tall-tallershort-shorter,large-larger,heavy-heavier,outgoing-moreoutgoingloudly-moreloudly,thin-thinner,good/well-betterbad/badly-worse,设计意图：通过引导学生逐个说出以上所学单词的比较级形式，让学生尝试找出比较级的构成规则，等学生说完后再展示以下P18-21的构成规则，并要求学生识记。,形容词和副词的比较级i)规则变化一般在词尾加-er。talltallershortshorter2)以字母e结尾的词，加-r。finefinerlarge-larger,3)重读闭音节词词尾只有一个辅音字母时，先双写辅音字母,再加er。bigbiggerthinthinner4)以辅音字母+y结尾的双音节词，先把y改为i，再加-er。heavyheavierfunnyfunnier,4)在原级前加more。beautifulmorebeautifuloutgoingmoreoutgoing,ii)不规则变化good/wellbetterbad/badly-worse,顺口溜：,比较级，要变化，一般词尾加er。(short-shorter)词尾若有哑音e,直接加r就可以。(large-larger)重读闭音节，单辅音字母要双写。(thin-thinner)辅音字母若加y,记得把y变为i。(heavy-heavier),设计意图：通过编排顺口溜使学生感到简单易记，从而更好地掌握其规则。通过以上的逐步介绍比较级及句型结构，引出以下P22-27课本内容的学习。,IsthatSam?,No,thatsTom.SamhaslongerhairthanTom.,Peter,BothSamandTomcanplaydrums,butSamplaysthembetterthanTom.,tall,short,longhair,shorthair,thin,heavy,loudly,quietly,23,1a,Matcheachwordwithitsopposite.,设计意图：请学生举手说出答案，师生共对答案后做听力练习，包括给图片排序以及相关的听力填空习题。,1b,Listenandnumberthepairoftwinsinthepicture1-3.(播放录音磁带.),Peter,No,thatsTom.SamhaslongerhairthanTom,BothSamandTomcanplaydrums,butSamplaysthembetterthanTom.,IsthatSam?,Conversation1(P97)A:IsthatSamplayingtheguitar?B:No,thatsTom.Samhas_thanTom.C:BothTomandSamcanplaythedrums,butSamplaysthem_thanTom.Conversation2A:ThatsTara,isntit?B:No,itisnt.ItsTina.Tinais_thanTara.Andshealsosings_thanTara.Conversation3A:IsthatPaul?B:No,thatsPeter.Peters_thanPaul.AndPauls_thanPeter.,longer,hair,better,taller,moreloudly,heavier,shorter,Samhas_hairthanTom.Samplaysdrums_thanTom.,Listening(P17-1b)(让学生总结听到的内容。),longer,better,2.Tinais_thanTara.Tinasings_thanTara.,taller,moreloudly,3.Peteris_thanPaul.Paulis_thanPeter.,heavier,shorter,Sam:longhairplaysdrumsbetterTom:shorthair,Tara:shortTina:tallsingsmoreloudly,Paul:thinshortPeter:heavytall,设计意图：通过听力练习让学生总结人物间的不同之处，以强化该节课所学的知识。,PAIRWORK(P17),Makeconversationsabouttheothertwins.A:Thats.,isntit?B:No,itisnt.ItsA+谓语动词+比较级+than+B,设计意图：通过让学生模拟制作对话和口头做出以下课堂作业，检验学生该节课的学习效果，再次练习和巩固该节课所学的重点句型结构。,一、根据情景提示完成句子。1.你认为你弟弟唱歌比你更大声，你会这样说：“Mybrothersings_I.”2.你想说Tom比Sam高，你会这样表达：“Tom_Sam.”3.你想告诉别人你比妹妹更外向，你会这样说：“I_mysister.”,moreloudlythan,istallerthan,ammoreoutgoingthan,Homewo