冀教版八年级英语下册 （Save the Tigers）Animals Are Our Friends 课件

Unit3AnimalsAreOurFriendsSavetheTigers

TheteachinggoalsLanguageknowledge掌握词汇：

century,courage,brave,reason,kill,cut(cut,cut)接触词汇：fur,symbol,chain,balance,disappear,decrease短语和句型：atthebeginningof...,dropto,foodchain,indanger,cutdown,aswell教学目标century[ˈsentʃərɪ]

fur[fɜː]symbol['sɪmb(ə)l]courage['kʌrɪdʒ]brave[breɪv]chain[tʃeɪn]n.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vocabulary单词atthebeginningof...,dropto,foodchain,inbalanceindanger,cutdown,aswell在...之初下降到；跌至食物链保持平衡处于危险状态把...砍倒；减少（除某人或某事外）还；也StructuresandExpressions短语1.Atthebeginningof(在…之初)

the20thcentury,thenumberof

(...的数目，数量)tigersinthewildwasaround100000.atthebeginningof...

意为“在...之初”，其后常接表示时间的词。例句：我们四月初要去美国。We'regoingtoUSAatthebeginningof

April.knowledgepoints知识点centuryn.世纪复数：centuries

第...世纪：the+序数词+century

例句：这座大楼是19世纪建造的。

Thebuildingwasbuiltinthe19thcentury.

在某世纪某年代：inthe+年代+of+the+序数词+century

例句：我的姐姐出生在20世纪80年代。

Mysisterwasbornintheeightiesofthetwentiethcentury.=Mysisterwasborninthe1980s.knowledgepoints知识点thenumberof意为“...的数量”thenumberof+可数名词复数形式。作主语时谓语动词要用单数形式。

例句：房间里的学生数是43.

Thenumberofthestudentsintheroomis43.辨析：anumberof表示“若干，很多”,相当于manyanumberof+复数名词

例句：许多孩子在公园里。

Anumberofchildren

areinthepark.knowledgepoints知识点Thissuccessmarkedthenew___(begin)inhercareer.Duringthe___(20)century,Englishbecomeaworldlanguage.Thenumberofpeopleinthecity___aboutsevenmillionnow.A.areB.hasC.is

答案：

beginningtwentiethCthetest中考链接Buttodaythatnumberhasdroppedtoafewthousand.表示概数时，hundred,thousand,million加s+of.中考链接：___peoplewatchedtherocketflyingupintothesky.A.ThousandB.ThousandsC.Thousandsof

答案：C

knowledgepoints知识点Tigersaresymbolsofstrengthandcourage.couragen.勇气；胆量

encouragev.鼓励。

encouragesb.todosth.鼓励某人做某事。例句：老师鼓励我们勇敢地尝试。

Theteacherencouragesustohaveatrybravelyknowledgepoints知识点Forthisreason,tigersareimportanttotheenvironment.reason：“原因，动机，理由”，从逻辑推理上得出的结论性原因，不直接说明起因。cause:起因，原因。指引起某种结果的必然原因，常和effect连用，表示因果关系。excuse:指为免受指责和推卸责任而找的“理由，原因”，就是我们常说的“借口”。knowledgepoints知识点Peoplehavecutdownalotoftreesaswell.aswell也，同样。常置于句末，前面无逗号，一般用于肯定句中。also,副词，位于句中，放在be动词/助动词/情态动词之后，行为动词之前，多用于肯定句中。too,副词，多用于口语，常用于肯定句句尾，前常有逗号和主句隔开。aswell,副词短语，多用于口语，用于句尾，其前不用逗号与句子分开。either，副词，用于否定句中，常置于句末。在肯定句变否定句时，其中的also,too,aswell都要改为either.knowledgepoints知识点somepeoplehuntandkilltigersformoney.Theyalsohavecutdown（砍伐）

alotoftreesaswell（也）.Thetigersareindangerof

(处于危险之中)disappearing.Fillintheblanks.1._____________studentsisabouttwenty.(……的数量)2.It’s____________yourhealth.(对……是重要的)3.Theriverispollutedand___________goingdry.(处于……危险中)ThenumberofimportanttoindangerofTrytobeexcellent！4._________________theparty,hegavemeagift.(在……之初)5.Thetemperaturehas__________belowzero.(下降到)6.Itisatthebottomofthe_________.

(食物链)7.Youknow,computersbringtroubles_______.(也)Atthebeginningofdroppedtofood

chainaswellOtherwildanimalsareindangeraswell.theBengaltiger(孟加拉虎)theSiberiantiger（西伯利亚虎）theSumatrantiger（苏门答腊虎）theMalayantiger（马来亚虎）theIndochinesetiger（印度支那虎）theSouthChinatiger(华南虎)SavetheTigersUnit3AnimalsAreOurFriends

1.Tousethefollowingwordsandexpressionscorrectly:century,courage,brave,reason,kill,cut,atthebeginningof,dropto,foodchain,inbalance,indanger,cutdown,aswell.2.Toknowtheurgencyofprotectingtigers.LearningTargetscenturyfursymbolcouragebravechainn.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Nowweareinthe21stcentury.我们现在处于21世纪。Thepuppieshaven'tgotmuchfuryet.这些小狗还没长出多少毛。Thedoveisthesymbolofpeace.鸽子是和平的象征。Ifyou’rereadytofacedangerorpain,youarebrave.如果你准备好面对危险或痛苦了，你很勇敢。Thefirefightersshowedgreatcourageinfirefighting.Theyarebrave.火警在救火中展示了极大的勇气。他们很勇敢。foodchainThesharkisonthetopoftheseafoodchain.鲨鱼处在海洋食物链的顶端。Ifthestonesarenotinbalance,theywillfall.如果这些石头不平衡，它们就会掉落下来。Youdidn’tgototheparty.Canyoutellmethereason?你没有去晚会。你能告诉我理由吗？Therainbowisbeautiful.Nowwecan’tseeit.Itdisappeared.彩虹很漂亮。现在我们看不到了。它消失了。Themaniscuttingdownatree.这个人正在砍树。Becareful.Don’tcutyourfingers.小心。不要切到手指。Wecancuttheclothwithscissors.我们用剪刀剪布。Benthinksheistoofat.Hehopestodecreasetheamountoffatheeats.本觉得他太胖了。他希望减少脂肪的摄入量。centuryfursymbolbravecouragechainbalancereasondisappearcutdecreaseWe

paperwithscissors.I’dliketoknowthe

whyyouloveyourpetdogsomuch.Theplaneflewhigherandhighertillit

inthesky.Thetigeristhesymbolof

.The______manjumpedintothecoldriverandsavetheboy.cutreasondisappearedbravecourageFillintheblankswiththenewwordsandphrase.6.Thenumberofthetigersinthewildquickly

theseyears.7.AlanTuringmadethefirstcomputerinthelast_________.8.The_______onthebearisdarkbrown.9.Thelittlegirlwearsa_____ofrosesonherhair.decreasescenturyfurchainLet’slearnabouttigers.Therearesixtypesoftigerscurrently.TheMalayantiger(马来亚虎)TheIndochinesetiger(印支虎)LeadinTheSouthChinatiger(华南虎)TheSumatrantiger(苏门答腊虎)TheSiberiantiger(西伯利亚虎)TheBengaltiger(孟加拉虎)Doyouthinktigersneedourhelp?Whyorwhynot?Wherecanyouusuallyseeatiger?ThinkaboutitListenandtickthecorrectanswers.1.“Savethetigers”is

.agroupofvolunteers.B.acompanyC.azoo2.Tigersaresymbolsof

.FriendshipandpeaceB.strengthandcourageC.dangerandbalance3.Thenumberoftigersinthewildis

.A.notchangingB.increasingC.decreasingABCReadthepassageandanswerthequestions.Howdidthenumberoftigerschanging?Whatisthereasontigersareimportanttotheenvironment?Whydopeoplehuntandkilltigers?Atthebeginningofthe20thcentury,thenumberoftigersinthewildwasaround100000.Buttodaythatnumberhasdroppedtoafewthousand.Thetigerisatthetopofthefoodchain.Ithelpskeepthenumberofotherwildanimalsinbalance.

Somepeoplehuntandkilltigersformoney.Tigersareindangerofgoingextinct.“SavetheTigers”isavolunteergroupthathopestostopthetigersfromdisappearing.C.Tigersareimportanttotheenvironment.Readthelessonandmatcheachparagraph

withitsmainidea.Paragraph1SavetheTigersParagraph2Paragraph3ACBLet’sDoIt!1Readthelessonagainandfindsomesentencestosupportthemainideaofeachparagraph.SavetheTigersParagraph1Paragraph2Paragraph32

“SavetheTigers”isagroupofvolunteers.Thesevolunteershopetosavethetigersoftheworld.

Paragraph1Tigersareimportant

totheenvironment.Paragraph2Paragraph3Inrecentyears,tigershavebeenindangerofdisappearing.3Firstly,Ithinkwemuststopkillingtherarebirdsandanimals,especiallytheyoungones.Secondly,wehavetoprotecttheenvironment,tomaketheskyblue,tomakethegrassgreen,togivetheanimalsacomfortablespacetolive.it'snotonlyfortheanimalsbutalsoourselves.Finally,weshouldtellmoreandmorepeoplewhyandhowtoprotecttheanimals,makeeveryonedothis.Workingroupsanddiscusssomewayswecanprotectanimals.Writedownyourideas.1.

Atthebeginningofthe20thcentury,thenumberoftigersinthewildwasaround100000.

anumberof…意思是“一些，若干”（=some），后接可数名词复数或代词，谓语动词用复数形式。还可以加入形容词表示数量大或小等（例如：alarge/smallnumberof…许多/少数……）。例：Thereare

alargenumberof

monkeysinthezoo.动物园里有很多猴子。Languagepointsthenumberof…意思是“……的数字/数目”，介词of同其后名词构成介词短语，修饰thenumber.当它作主语时，谓语动词用单数。例：Thenumberofstudentsisabouttwenty.学生的数目大约二十。

Manypeopletookpartin10,000-metrerace,butonlyanumberofthemkeptonrunningtotheend.很多人参加了1万米赛跑，但是他们中只有一些人跑到了最后。2.Buttodaythatnumberhasdroppedtoafewthousand.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：Therearethreethousandstudentsinourschool.我们学校有三千名学生。Thousandsofstudentsareonthesquare.成千上万的学生在广场上。3.Forthisreason,tigersareimportanttotheenvironment.beimportanttosb./sth.……对……来说是重要的。beimportantforsb./sth.对于……来说做……是重要的。例:Timeisimportanttome.时间对我来说很重要。Itisimportantforyoutogetthereearly.早点到那儿对你来说很重要。4.Inrecentyears,tigershavebeenindangerofdisappearing.indanger(of)意为“处于（……）危险之中”。例：You’reindangerofcatchingacold.你处于