八年级英语下册 Unit 7 What's the highest mountain in the world Period 5教案 （新版）人教新目标版 VIP免费

Unit7What’sthehighestmountainintheworld?Period5(SectionB3a-selfcheck)一、教学目标：知识目标：复习本单元重点词汇、短语及句型。能力目标：通过学习本课，学生能够用所学知识写一篇描述动物的短文。情感目标：通过本课学习，培养学生保护动物的意识。学习策略：综合培养学生合作探究能力。文化意识：培养学生培养学生保护动物的意识。二、教学重难点：重点：复习最高级的用法。难点：能用流利英语描述大熊猫的特征。三、教学过程Step1SummaryImportantphrases:feelfree,asfarasIknow,inthefaceof,eventhough,atbirth,upto,runover,walkinto,fallover,orsoKeysentences:What’sthehighestmountainintheworld?Qomolangma.HowlongisQomolangma?It’s8,844.43metershigh.It’shigherthananyothermountain.Whichisthedeepestsaltlakeintheworld?TheCaspianSeaisthedeepestofallthesaltlake.DidyouknowthatChinaisoneoftheoldestcountriesintheworld?Yes,Idid.It’smucholderthantheUS.Importantstructures:1.…cmtaller/shorter2.much/even/alittle/less+比较级3.…timesmorethan….4.Talkabouthowtoprotectpandas.Step2Leadin对于鲸鱼你知道多少？鲸的体型是世界上存在的动物中最大的，鲸是终生生活在水中的哺乳动物，对水的依赖程度很大，以致它们一旦离开了水便无法生活，鲸形状像鱼，鼻孔在头的上部，用肺呼吸。体长可达三十米，是现在世界上最大的动物。鲸为适应水中生活，减少阻力，它们的后肢消失，前肢变成划水的浆板。身体成为流线型，酷似鱼。因而它们的潜水能力很强，小型齿鲸可潜至100-300米的水深处，停留4-5分钟，长须鲸可在水下300-500米处待上1小时，最大的齿鲸--抹香鲸能潜至千米以下，并在水中持续2小时之久。Step3Writing3aReadthefollowingwordsandphrasesaboutwhales.Puttheminthecorrectplaceinthechart.1.Humanscatchwhalesformeat,fatandoil2.Eatsmallfishandothersealife3.Jumphighoutofthewater4.Rulesonwhaleprotection5.Huge6.Waterpollution7.Liveinthesea8.Somekindshaveteeth9.Learnmoreaboutwhales10.Stopputtingrubbishintothesea11.Singsongs12.WhalepartssoldtomakethingslikescandlesandsoapWhatdotheylooklike？58Wheredotheylive?7Whatdotheyeat?2Whatcantheydo?311Whydosomeofthemhavetobeprotected?1612Howcanweprotectthem?49103bWriteaparagraphaboutwhalesandwhytheyneedtobeprotected.Usetheinformationin3a.Thenmakeaposter.Whalesare…Theylivein…Theyeat…Theycan…Oneinterestingfactis…Anotherinterestingfactis…Somekindsofwhalesareindangerbecause…Weshouldprotectwhalesfrom…Ithinkpeopleshould/shouldn’t…Step4Self-checkReadthesewordsthenfindtherules.clever--cleverer--cleverestnice--nicer--nicesteasy--easier--easiestfat--fatter--fattestthin--thinner--thinnestbeautiful--morebeautiful--themostbeautifulcareful--morecareful--themostcarefulgood/well--better--bestbad--worse--worstmany/much--more--most1.Completethechart.AdjectivesComparativesSuperlativeshighhigherhighestdangerousmoredangerousthemostdangerouslonglongerlongestpopularmorepopularthemostpopular2.Matchverbsandobjects.Thenaddonemoreobjecttoeachlist.VerbsObjects1.reacha.mylife,mymoney,…myhealth2.achieveb.thetopofamountain,thelibrary,…thefarmhouse3.riskc.mydream,success,…theendsAnswers:1-b,2-c,3-a3.Circlethecorrectwordand/orfillintheblankwiththecorrectformofthewordinbracketsforeachsentence.1.Anelephantweighs(few/many)timesmorethanadog.2.Anadultpandacaneat(much/alittle)morethanacat.3.Canadaisa(little/lot)less______________(crowded)thanChina.4.Atigeris(much/alittle)_________(strong)thanaman.Answers:1.many2.much3.lotmorecrowed4.muchstrongerStep5Dosomeexercise.一、根据句意，用适当的词填空。1.Thebiggest______intheworldistheSahara.2.Theriveristoo______toswimin....