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当前位置:首页 > 商业/管理/HR > 管理学资料 > 冀教版八年级下Lesson_17_Save_the_Tigers课件
Lesson17SavetheTigers1.Wherecanyouusuallyseeatiger?2.Doyouthinktigersneedourhelp?centuryfursymbolcouragebravechainn.世纪n.(兽类的)毛n.标志,象征n.勇气,胆量adj.勇敢的,无畏的n.链子;链条Wordsandexpressionsbalancereasondisappearkillcutdecreasen.平衡,平稳n.原因,动机,理由v.消失,失踪v.杀死v.砍,切,剪,割v.使……变小;减少Wordsandexpressions在……之初下降到;跌至食物链保持平衡处于危险状态把……砍到,减少(除某事或某人外)还,也atthebeginningof…,dropto,foodchain,inbalance,indanger,cutdown,aswelltheBengaltigertheSiberiantiger[sai'biəriən][beŋ'ɡɔ:l]Therearecurrentlysixtypesoftigers:['kʌrəntlɪ]西伯利亚虎孟加拉虎theSumatrantigertheMalayantiger[su'mɑ:trən][mə'leiən]苏门答腊虎马来亚虎theIndochinesetigertheSouthChinatiger印度支那虎华南虎Howmanytigerswasthereatthebeginningof20thcentury?ReadandAnswer:ReadandAnswer:Wheredotigerslivein?foodchainReadandAnswer:Whydosomepeoplehuntandkilltigers?1.Atthebeginningofthe20thcentury,thenumberoftigersinthewildwasaround100000.在二十世纪初期,野生老虎的数量大约是十万只。thenumberof意为“……的数量”,跟复数名词连用作主语时,中心词是number,谓语动词要用单数。anumberof表示“许多”,相当于many,修饰可数名词复数。作主语时,谓语动词用复数。number前可用large,small等修饰,表示程度。我们班有50人;这本书有60页;许多学生在山上植树。Thenumberofstudentsinourclassis50.Thenumberofpagesinthisbookis60.Anumberofstudentsareplantingtreesonthehill.合作探究2.Buttodaythatnumberhasdroppedtoafewthousand.但是现在,数量已经下降到几千只。afewthousand表示“几千”。当hundred,thousand前面是基数词one,two,three…afew,many时,其后不加s。当hundred和thousand后面加s时,需要跟of修饰可数名词复数。例如:Therearethreethousandstudentsinourschool.Thousandsofstudentsareonthesquare.3.Forthisreason,tigersareimportanttotheenvironment.因为这个原因,老虎对环境很重要。……对……来说是重要的。对于……来说做……是重要的。Timeisimportanttome.Itisimportantforyoutogetthereearly.beimportanttosb./sth.beimportantforsb./sth.4.Inrecentyears,tigershavebeenindangerofdisappearing.在近几年,老虎处于濒临灭绝的危险中。indanger(of)意为“处于(……)危险之中”。例如You’reindangerofcatchingacold.Thesickmanisindangerofdeath.Thepassengersareindanger!Let’sgoandhelp!5.Asforestsdisappear,tigerslosetheirhomes.随着森林的消失,老虎失去了它们的家园。as在句中作连词,引导状语从句,意为“随着,当……的时候”。Asthesunrose,thefogdisappeared.Asshelefttheroom,sherememberedthatbook.aswell位于句首或句末,在局末尾时,不用逗号分开。用于肯定句。too位于句末,前面用逗号分开。用于肯定句。either位于句尾,其前有无逗号均可。用于否定句。also位于be动词和助动词之后,行为动词之前,用于肯定句。表示“也”的短语和单词Fillintheblanks.1._____________studentsisabouttwenty.(……的数量)2.It’s____________yourhealth.(对……是重要的)3.Theriverispollutedand___________goingdry.(处于……危险中)Thenumberofimportanttoindangerof当堂检测4.____timewentby,shebecamemoreandmorebeautiful.(随着)5._________________theparty,hegavemeagift.(在……之初)6.Thetemperaturehas__________belowzero.(下降到)7.Itisatthebottomofthe_________.(食物链)8.Youknow,computersbringtroubles_______.(也)AsAtthebeginningofdroppedtofoodchainaswell1.Inourschoollibrarythere___anumberofbooksonscience,andintheseyearsthenumberofthem___growinglargerandlarger.A.are,isB.is,areC.have,areD.has,is2.--IsyourfriendMichaelstillinAustralia?--Idon’tknow,Ihave___informationabouthimbecausewehaven’tseeneachotherfor___years.A.alittle,afewB.little,afewC.afew,alittleD.few,alittle3.___yournameonthepaperandyoucangetamagazine.A.CutdownB.LookdownC.TurndownD.Putdown4.Sheaswellasherclassmates____Englishverymuch.A.likeB.likesC.havelikeD.liked.5Theteacher,YangXingmingshowedgreat___(勇气)tojumpintotherivertosavetheboy.6.Rubthisoilintoyourskinandyourheadachewillsoon____(appear)!Haveatry!Homework1.ReviewLesson17.2.Writeashortpassageabouthowtoprotectanimals.
本文标题:冀教版八年级下Lesson_17_Save_the_Tigers课件
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