人教版八年级下册unit7-教案

/22Step5ReadingPre-readingTalkaboutpandainyourclass.Usethesewordstohelpyou.big,bamboo,zoo,popular,cute,blackandwhite,Sichuan,famous,endangered,beautiful,forest,protect,Readingguidance:scanningThismeansmovingyoureyesquicklydownthepagetofindspecificinformation.Readingtasks2bScanthearticletofindoutwhatthesenumbersmean:12,200,20002cScanthearticleagainandwriteshortanswerstothequestions.1.WhatisLinWei'sjob?Whatdothebabypandaseatforbreakfast?Whatdoadultpandaseat?Whyarepandasendangered?Whatisonewayofsavingpandas?Key:1.Apandakeeper.Milk.Bamboos.Lessforestforpandastolive.Teachingchildren.2dCompletethesentencesusingwordsandphrasesfromthepassage.ThepandaattheChengduResearchBaseareawakeveryearlyinthemorningtobreakfastforthebabypandas.Adultpandasdonothavebabiesvery,andsomeofthebabiesonlyliveforashorttimebecauseof.Anotherreasonforfewerandfewerpandasisbecausepeoplearecuttingdownsopandashavefewerplacestolive.AspecialprograminChengduteachesaboutwhypandasareandhowtosavethem.5.Theisalsohelpingtosavethepandas.It'smoretreestomakemorehomesforthepandas.Keys:keepers,prepare,often,illnesses,trees,children,endangered,Chinesegovernment,necessarytoplant2eDiscusswhatotherwaysyouthinkchildrencanhelptosavethepandas.Step6LanguagepointsAtbirth,ababypandaisabout...birthv.出生atbirth出生时e.g.Man'snatureatbirthisgood.人之初，性本善。givebirthto.生（孩子）；产生e.g.Myauntgavebirthtoabeautifulbabygirlyesterday.昨天我婶婶生下一个漂亮的小女孩。Apandacanliveupto20to30years.upto到达（数量，程度等）；不多于e.g.InsomeareaofAfrica,childrengeteducatedupto12yearsold.在非洲的一些地区，孩子最多受教育到12岁。.theyrunoverwithexcitementandsomeofthemevenwalkintotheirfriendsandfallover!runover跑上前去overadv.穿越；从的一边到另一边e.g.Sheranovertosayhello,butIdidn'trecognizeher.她跑过来打招呼，但我没有认出她来。walkinto（走路时意外）撞上e.g.Ashewasthinkingtoodeeplyandnotplayingattentiontowherehewasgoing,hewalkedstraightintoatree.由于他陷入深思，没有注意看路，径直撞到了一棵树上。fallover摔倒；倒下e.g.Don'truntoofast,oryoumightfallover.别跑的太快，要不你会摔跤的。falloversomething被某物绊倒e.g.Tommyfelloverthedogandbrokehisfrontteeth.Tommy被那只狗绊了一跤，磕断了门牙。Scientistssaytherearenowfewerthan2,000pandaslivingintheremainingforests.livingintheremainingforests是一个现在分词短语，用做定语，修饰pandas。e.g.thegirlssingingunderthetree树下唱歌的女孩们thewomenwashingclothesbytherive河边洗衣服的女人们Step7Summary...cmtaller/shortermuch/even/alittle/less+比较级.timesmorethan..Talkabouthowtoprotectpandas.Step8HomeworkMakealistabouthowtosavepandas.SectionB2(3a—Selfcheck)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/shortermuch/even/alittle/less+比较级・・・timesmorethan•••.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.Humanscatchwhalesformeat,fatandoilEatsmallfishandothersealifeJumphighoutofthewaterRulesonwhaleprotectionHugeWaterpollutionLiveintheseaSomekindshaveteethLearnmoreaboutwhalesStopputtingrubbishintotheseaSingsongsWhalepartssoldtomakethingslikescandlesandsoapWhatdotheylooklike?58

Wheredotheylive?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--mostCompletethechart.

AdjectivesComparativesSuperlativeshighhigherhighestdangerousmoredangerousthemostdangerouslonglongerlongestpopularmorepopularthemostpopular2.Matchverbsandobjects.Thenaddonemoreobjecttoeachlist.VerbsObjects1.reacha.mylife,mymoney,...myhealth2.achieveb.thetopofamountain,thelibrary,...thefarmhouse3.riskc.mydream,success,...theendsAnswers:1-b,2-c,3-aCirclethecorrectwordand/orfillintheblankwiththecorrectformofthewordinbracketsforeachsentence.1.Anelephantweighs(few/many)timesmorethanadog.Anadultpandacaneat(much/alittle)morethanacat.Canadaisa(little/lot)less(crowded)thanChina.Atigeris(much/alittle)(strong)thanaman.Answers:1.many2.much3.lotmorecrowed4.muchstrongerStep5Dosomeexercise.一、根据句意，用适当的词填空。ThebiggestintheworldistheSahara.2.Theriveristootoswimin.Chinaisoneofcivilizations(文明)intheworld.Theofthefastestanimalis120kilometersperhour.－Whatdoyouneedforyourcoat?－Iwantalargeone.二、用括号内单词的适当形式填空。Jimisvery.LiLeiisthanJim.(hungry)Kate'smooncakesareofall.(nice)Yourboxisthanmine.Buthisisofthethree.(heavy)Unit2isquite.Unit3isthanUnit2.It'sinModule(hard)ThisTVplayisthanthatone.(good)Mymotherisvery.Sheisinmyfamily.(busy)Linglinggetstoschoolthantheothers.(early)ShespeaksEnglishinourclass.(well)Lucyjumpedquite.(far)IthinkEnglishisasasChinese.(important)Thispictureisofthefour.(beautiful)LucydidthanLily.(bad)三、单项选择。1.Mybrotherismoreoutgoingthanme.A.manyB.littleC.muchOctober12thwasoneofdaysin2005.Shenzhou-VIwaslaunched(发射)successfully.A.excitingB.moreexcitingC.themostexcitingWhichcityis,Beijing,ShanghaiorFuzhou?A.beautifulB.themos