人教版八下英语导学案Unit7Whatsthehighestmountainintheworld第三

Unit7What’sthehighestmountainintheworld?第三课时SectionB(2a-2e)【Freetalk】Whatdoyouknowaboutpandas?【学习目标】1.学习下列单词：weigh,bamboo,research,awake,excitement,illness,adult,remain,wild,government,whale,oil,huge2.学习下列短语：atbirth,standontwolegs,eat150kilosoffoodaday,morethan,liveupto…years,beawake,runover,walkintotheirfriends,fallover,takecareof,playwith,bespecialtosb.diefromillness,cutdown,intheremainingforest,endangeredanimals,send…to…,theimportanceof,onewaytodosth.,onewayofdoingsth.,inthefuture,preparebreakfastforsb.,becauseof,fewerandfewerpandas,3.学习下列重点句子：Thiselephantweighsmanytimesmorethanthispanda.Adultpandasspendmorethan12hoursadayeatingabout10kilosofbamboo.Weallhopethatinthefuturetherewillbealotmorepandasthannow.Anotherreasonforfewerandfewerpandasisbecausepeoplearecuttingdowntheforestssopandashavefewerplacestolive.【导学案】一、阅读2b，写出下列短语：1.醒来__________2.跑过来_____________3.摔倒______4.照顾___5.对某人很特别________6.死于疾病________7.砍到_________8.濒危动物_________9…..的重要性________10.在将来________二、翻译下列句子。1.大象比熊猫重很多倍。__________________________________________________________________2.成年熊猫一天要花12多个小时吃大约10千克竹子。_________________________________________3我们都希望将来比现在有更多的熊猫。_____________________________________________________4、熊猫越来越少的另一个原因是人们不停地砍伐森林以致熊猫们无处可生存。___________________________________________________________________【课中案】一、自主学习１.结合课本第54页，有表情地朗读课文，并注意句子的重音；２.完成2c,2d,2e.二、合作探究，质疑解惑★重点词语1.wayn.方式，方法【要点探究】thewaytodosth./thewayofdoingsth.做某事的方式、方法inthisway用这种方法如：ThebestwaytolearnEnglishistoreadaloud.学英语的最好方法是大声朗读。★拓展：way还表示路、道路onone’swayto…在某人去……的路上bytheway顺便问一下intheway挡道的，妨碍人的Comethisway,please.请走这边。精题演练】（1）Thebestway_______yourEnglishis______anEnglishclub.A.improve,joinB.toimprove,joinC.ofimproving,tojoinD.improving,tojoin解析：thewaytodosth./thewayofdoingsth.做某事的方式、方法。提高你英语的最佳方法是加入英语俱乐部。（2）—Canyoutellmethe______tothepostoffice?—Sure.A.priceB.wayC.timeD.ticket解析：thewayto…去某地的路。你能告诉我去邮局的路吗？当然。2.because/becauseof【要点探究】because是连词，其后接句子；becauseof是复合介词，其后接名词、代词、动名词、what从句等。如：Ididn’tbuyitbecauseitwastooexpensive.我没有买是因为它太贵了。Heisherebecauseofyou(that).他为你(那事)而来这里。Helosthisjobbecauseofhisage.由于年龄关系他失去了工作。Wesaidnothingaboutit,becauseofhiswife’sbeingthere.因为他妻子在那儿，我们对此只字未提。Heknewshewascryingbecauseofwhathehadsaid.他知道她哭是因为他说的话。注：becauseof之后可接what从句，但不能接that从句或没有引导词的句子。【精题演练】Ididn'tgotoschoolbecauseof________.A.IwasillB.illC.myillnessD.Iillness解析：becauseof是复合介词，其后接名词等。我因病没去上学。3.fewerandfewerpandas【要点探究】“比较级and比较级”或“moreandmore+多音节词adj的原级”，译为“越来越…”【精题演练】Ourcountryisbecoming______.A.strongerandstrongerB.strongandstrongC.moreandmorestrongerD.strongandstronger解析：“比较级and比较级”译为“越来越…”。我们的国家变得越来越强大。拓展：：“the+比较级，the+比较级”，译为“越是…就越…”【精题演练】The_____youeat,the______you’llbecome.A.much;heavyB.more;heavyC.much;heavierD.more;heavier解析：你吃的越多，就会变得越胖。★经典句型1.Adultpandasspendmorethan12hoursadayeatingabout10kilosofbamboo.成年熊猫每天花费多于12个小时的时间来吃大约10千克的竹子。【要点探究】take/spend/cost/pay的用法都可以表示“花费”，但用法却不尽相同。①spend的主语必须是人，常用于以下结构：(1)spendtime／moneyonsth.在……上花费时间（金钱）。例：Ispenttwohoursonthismathsproblem.这道数学题花了我两个小时。(2)spendtime／money(in)doingsth.花费时间（金钱）做某事。例：Theyspenttwoyears(in)buildingthisbridge.造这座桥花了他们两年时间。②cost的主语是物或某种活动，还可以表示“值”，常见用法如下：Sth.costs(sb.)＋金钱,某物花了（某人）多少钱。例：Anewcomputercostsalotofmoney.买一台新电脑要花一大笔钱。注意：cost的过去式及过去分词都是cost,并且不能用于被动句。③take后面常跟双宾语，常见用法：Ittakessb.＋时间＋todosth.做某事花了某人多少时间。例：Ittookthemthreeyearstobuildthisroad.他们用了三年时间修完了这条路。④pay一般是人做主语，基本用法是：Sb.paymoneyforsth.付钱（给某人）买……。例：Ihavetopaythem20poundsforthisroomeachmonth.我每个月要付20英磅的房租。【精题演练】Theyspentthreemonth_______Europe.A.tourB.totourC.touringD.toured解析：spendtime／money(in)doingsth.花费时间（金钱）做某事。他们花了三个月时间周游欧洲。2.Weallhopethatinthefuturetherewillbealotmorepandasthannow.我们都希望将来熊猫会比现在多得多。【要点探究】alot在此处修饰的是比较级more.修饰比较级的还有much,alittle,abit,even,far,still。【精题演练】Thepicturelooks_____betterthantherealthing.A.moreB.alotC.afewD.very★重点语法倍数表达法【要点探究】1、A与B的倍数(1)A是B的……倍:A＋谓语+倍数+_asadj.(原级)as+B如：AsiaisfourtimesaslargeasEurope.亚洲是欧洲的四倍大。(2)A比B多……倍:A＋谓语+_倍数+_比较级than_+_B如：Thiselephantweighsmanytimesmorethanthispanda.大象比熊猫重许多倍。【精题演练】（1）Theroadis_______thatone.A.twotimesaswideasB.twiceaswideasC.twicesowideasD.widertwicethan解析：A是B的……倍:A＋谓语+倍数+_asadj.(原级)as+B.这条路是那条的两倍宽。（2）Ourschoolis_____________yours.A.twicebiggerthanB.biggertwicethanC.twotimesbiggerthan解析：A比B多……倍:A＋谓语+_倍数+_比较级than_+B.我们的学校比你们的大两倍。【精题演练】1.Tom是Jack的两倍高.________________________________________________2.这条河是那条河的三倍长。Thisriveristhreetimes____________________thatone.【课后案】一、短文填空Pandasdonothavemanybabies,maybeonlyoneeverytwoyears.Thebabiesoftendief______illnessanddonotliveverylong.Adultpandass______morethan12hoursadayeatingabout10kilosofbamboo.Manyyearsago,therewerealotmoreb______forestsandpandasinChina,butthenhumansstartedtoc_______downtheforests.Scientistssaytherearenowf______than2000pandaslivinginther________forests.Another200orsoliveinzoosorresearchcentersinChinaandothercountries.AneducationprograminChengduteacheschildrenincitiesaboutpandasandothere________animals.Theysendpeopletoschoolstotellchildrenaboutthei________ofsavingtheseanimals.Thechildrensingsongsormakeartworkaboutpandasan