初中英語八年級下冊課件 Lesson7 Save the Tigers“衡水賽”一等獎

Lesson17SavetheTigersPresentation2LanguagePoints3Exercise4Leadin1Riddle

Itusuallyhasorangefuranddarkstripes.ItisthekingintheanimalworldWhatanimalisit?Indochinesetiger（印度支那虎）Malayantiger（馬來亞虎）Siberiantiger（西伯利亞虎）Whatdoestigerlooklike?TheyusuallyhaveorangefuranddarkstripesTigersaresymbolsofstrengthandcourageWhatisitdoing?Thetigerisatthetopofthefoodchain.Ithelpsthenumberofotherwildanimalsinbalance.howdoyoufeel?TigerisfierceandfrighteningDoyouthinktigersneedourhelp?Whyorwhynot?PoachingandconflictwithpeoplIllegalwildlifetrade.非法狩獵沖突非法野生動物貿(mào)易TheyaremadetoperformforpeopletohavefunThe

environmentisworseandworse

Animalsareanimportantpartoftheenvironment.Theyprovideuswithfoodandmanyotherresources.Theycanbeourfriendsandourhelpers.Let’stryourbesttoprotectthem!Animalsareanimportantpartoftheenvironment.Theyprovideuswithfoodandmanyotherresources.Ithelpsthenumberofotherwildanimalsinbalance.

Theycanbeourfriendsandourhelpers.Let’stryourbesttoprotectthem!Unit3AnimalsAreOurFriendsLesson17:SavetheTigersPresentationLearnsomenewwordsfurTheyhaven'tgotmuchfuryet.doveThe

isthesymbolofpeace.braveIfyou’rereadytofacedangerorpain,youarebrave.Thefiremenshowedgreatcourageinfirefighting.Theyarebrave.Thetigerisatthetopofthefoodchain.balanceIfthestonesarenotinbalance,theywillfall.Themaniscuttingatree.Becareful.Don’tcutyourfingers.Wecancuttheclothwithscissors.centuryfursymbolbravecouragechainbalancereasondisappearcutdecrease100yearsPracticewiththenewwordscenturyfursymbolbravecouragechainbalancereasondisappearcutdecreaseWe

paperwithscissors.I’dliketoknowthe

whyyouloveyourpetdogsomuch.Theplaneflewhigherandhighertillit

inthesky.Thetigeristhesymbolof

.The

manjumpedintothecoldriverandsavetheboy.Thenumberofthetigersinthewildquickly

theseyears.AlanTuringmadethefirstcomputerinthelast

.The___onthebearisdarkbrown.Thelittlegirlwearsa_____ofrosesonherhair.cutreasondisappearedbravedecreasescenturycouragefurchainListenandtickthecorrectanswers.1.“Savethetigers”is

.agroupofvolunteersB.acompanyC.azoo2.Tigersaresymbolsof

.FriendshipandpeaceB.strengthandcourageC.dangerandbalance3.Thenumberoftigersinthewildis

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

Somepeoplehuntandkilltigersformoney.Practicewiththenewphrases

20thcentury,Texasredwolves(德克薩斯紅）livedinthelandcomfortably.Butlaterinordertodevelopagricultural,alotofAmericanfarmersopenedupwasteland(荒地).They

largeforest

.theenvironmentwasdamagedinaveryshorttime.Thehabitat(棲息地)ofTexasredwolveswassmallerandsmaller.Theecology(生態(tài))wasnot

.Meanwhile,thedevelopmentofanimalhusbandry(畜牧業(yè))makesTexasredwolfbecameanenemyoftheAmericanfarmers.Thefarmershavehuntedthemalot.Untilin1970,thelastTexasredwolfdiedinthebay（海灣）nearTexas.Intheworld,manyspeciesare

ofdisappearinglikeTexasredwolves.AtthebeginningofinbalancecutdownindangeraswellaswellcutdownindangerinbalanceatthebeginningofTigersareindangerofgoingextinct.“SavetheTigers”isavolunteergroupthathopestostopthetigersfromdisappearing.C.Tigersareimportanttotheenvironment.Readthelessonandmatcheachparagraphwithitsmainidea.Paragraph1SavetheTigersParagraph2Paragraph3ACBReadthelessonagainandfindsomesentencestosupportthemainideaofeachparagraph.SavetheTigersParagraph1Paragraph2Paragraph3

“SavetheTigers”isavolunteergroupthathopestostopthetigersfromdisappearing.

“Savethetigers”isagroupofvolunteers.Thesevolunteershopetosavethetigersoftheworld.Atthebeginningofthe20thcentury,thenumberoftigersinthewildwasaround100000.Buttodaythatnumberhasdroppedtoafewthousand.Paragraph1Tigersareimportanttotheenvironment.TigersliveintheforestsofAsia.Theyusuallyhaveorangefuranddarkstripes.Tigersaresymbolsofstrengthandcourage.Inmanystories,theyarebrave.Thetigerisatthetopofthefoodchain.Ithelpskeepthenumberofotherwildanimalsinbalance.Forthisreason,tigersareimportanttotheenvironment.Paragraph2

Tigersareindangerofgoingextinct.

Inrecentyears,tigershavebeenindangerofdisappearing.Somepeoplehuntandkilltigersformoney.Peoplehavecutdownalotoftreesaswell.Asforestsdisappear,tigerslosetheirhomes.Thenumberoftigersinthewildisquicklydecreasingandwemustdosomethingaboutit.Paragraph3Readthepassageandfindthemainideaofeachparagraphwiththesentencesthatsupportthemainidea.Thepandaisoneoftheanimalsmostindanger.PandasliveintheforestsandmountainsofSouthwestChina.Theymainlyeatbamboo,andeachpandaneedstoeatalotofbambooeveryday.Theareaofbambooisbecomingsmallerformanydifferentreasons,sopandashavefewerandfewerplacestolive.Pandasdon’thavemanybabies,andbabypandasoftendie.Thesituation(情況)isbecomingveryserious.Paragraph1

Ourgovernment(政府)isworkinghardtosavepandas.Therearemorethan30naturereserves(保護區(qū))toprotectpandasinChinabutthesearenotenough.Thegovernmentmadeanewplantohelppandas.Thenaturereserveswillbebiggerandthebamboowillgrowbetter.Thenpandaswillhaveenoughbambootoeatandenoughplacestolive.Pandasborninzoosmaygobacktoliveinthenaturereserves.Paragraph2

Mostpeoplelovepandas.Thepandaisoneofthebest-knownanimalsintheworld.ItisthesymbolfortheWorldWideFundforNature(世界自然基金會).TheWWFworkstoprotectallanimalsindanger,sothepandabecamethesymbolofallanimalsindanger.Thereisstillalongwaytosavethepanda.Thinkofotheranimalsindangersuchastigers,whales(鯨魚)andelephants.Weneedtosavethepanda,andweneedtosaveotheranimalstoo.Paragraph3

Languagepoints世紀的表達：century的復數(shù)為centuries。當表示第幾世紀，要用序數(shù)詞前加定冠詞the*Thisbookwaswritten__________(century)ago。Thetelephonewasinventedin________(a/an/the)19thcentury.centuriesthethenumberof和anumberof的區(qū)別thenumberof表示......的數(shù)量后接可數(shù)名詞的復數(shù)形式，作主語時，謂語動詞用單數(shù)。Thenumberofthestudentsinourschool___(be)about3500.anumberof為許多、大量，作主語時，謂語動詞用復數(shù)。Anumberofstudents___(be)playingintheplayground.isareIthelpskeepthenumberofotherwildanimalsinbalance.它可以幫助保持其他野生動物的數(shù)量平衡。

balance在句中用作名詞，意為“平衡；均衡”，常用短語beoutofbalance，意為“不平衡”；keepinbalance意為“保持平衡”；balance還作動詞，表示“（使）平衡；（使）均衡”。如：

Youmustlearntokeepyourbalanceinskating.

在滑冰時你必須要學會保持平衡。

indanger（of）處于(······)危險之中，of后接名詞或V-ingEg:Thesickmanisindangerofdeath.

這個病人有死亡的危險。n.You’reindangerofcatching

acold.

你有患感冒的危險。V-ingThelittleboyisindanger!Let’sgoandhelp!

這個小男孩有危險！讓我們?nèi)兔Π桑eimportanttosb./sth.·······對于·······來說是重要的beimportantforsb.todosth.

做某事對某人來說是重要的Eg:Timeisimportanttome.

時間對我來說很重要

ItisimportantforyoutolearnEnglishwell.

對你來說學好英語很重要1.________(長頸鹿)arethetallestanimalsonland.2.Whatbeautiful__________(婚禮)clothestheyare!3.UncleYanvisitedmany______(亞洲的)