新冀教版八年級(jí)英語下冊(cè)Lesson-17-Sav課件

Lesson17:SavetheTigers冀教版八年級(jí)下冊(cè)Lesson17:SavetheTigers冀教版1Lesson17:SavetheTigers冀教版DiscussingroupsWherecanyouusuallyseeatiger?Doyouthinktigersneedourhelp?Whyorwhynot?

Inthezoo;intheforest.Yes,Ithinkso.Becausethenumberofthetigersissmall.DiscussingroupsWherecanyou2DiscussingroupsWherecanyouLet’slearnabouttigers.Therearecurrentlysixtypesoftigers.Let’slearnabouttigers.Ther3Let’slearnabouttigers.TherTheMalayantigerTheIndochinesetiger馬來虎印支虎TheMalayantigerTheIndoch4TheMalayantigerTheIndochTheSouthChinatigerTheSumatrantiger東北虎zxxk蘇門答臘虎TheSouthChinatigerTheSumat5TheSouthChinatigerTheSumatTheSiberiantigerTheBengaltiger孟加拉虎西伯利亞虎TheSiberiantigerTheBengalt6TheSiberiantigerTheBengaltReadingReadthetextandfindthemainidea,theneachparagraph’smainideaSavetheTigers“SavetheTigers”isavolunteergroup.Tigersareimportanttotheenvironment.Tigersareindangerofgoingextinct.ReadingReadthetextandfind7ReadingReadthetextandfindDoyouknowthem?1.一群志愿者2.希望做某事3.在20世紀(jì)初4.下降到；跌至5.保持平衡6.處于危險(xiǎn)狀態(tài)7.減少；把……砍倒8.食物鏈9.(除某事或某人外)還;也10.是……的象征11.采取措施agroupofvolunteershopetodosth.atthebeginningofthe20thcenturydroptoinbalanceindangercutdown

foodchainaswellbesymbolsofdosomethingDoyouknowthem?1.一群志愿者agro8Doyouknowthem?1.一群志愿者agroReadandanswer

Whatdoes“SavetheTigers”mean?Whydowesavethetigers?Canyoudescribethetigers?Whyaretigersimportanttotheenvironment?Howdoweprotecttigers?It’savolunteergroupthathopestostopthetigersfromdisappearing.Becausethenumberofthetigershasdroppedtoafewthousand.Yes.TheylivetheforestsofAsia.Theyhaveorangefuranddarkstripes.Theyaresymbolsofstrengthandcourage.Becausethetigerisatthetopofthefoodchain.Itkeepsthenumberofotherwildanimalsinbalance.Don’thuntandkilltigersformoney.Weshouldplantmoretrees.ReadandanswerWhatdoes“Sav9ReadandanswerWhatdoes“Sav1.anumberof…意思是“一些，若干”（=some），后接可數(shù)名詞復(fù)數(shù)或代詞，謂語動(dòng)詞用復(fù)數(shù)形式。還可以加入形容詞表示數(shù)量大或小等（例如：alarge/smallnumberof…許多/少數(shù)……）。

Therearealargenumberofmonkeysinthezoo.

thenumberof…意思是“……的數(shù)字/數(shù)目”，介詞of同其后名詞構(gòu)成介詞短語，修飾thenumber.當(dāng)它作主語時(shí)，謂語動(dòng)詞用單數(shù)

Thenumberofstudentsisabouttwenty.Anumberofstudentsareinthezoo.

peopletookpartin10,000-metrerace,butonlyanumberofthemkeptonrunningtotheendLanguagepoints1.anumberof…意思是“一些，若干”（=s101.anumberof…意思是“一些，若干”（=s2.atthetopof在物體內(nèi)部的上面onthetopof在物體外部的上面Therearealotofsheep_____thetopofthehill.Thereisapicture______thetopofthebook.onat3.aswell常用作狀語，作“又；也”解，相當(dāng)于too或also，常位于句末，無須用逗號(hào)與句子分開。如：

IamgoingtoLondonandmysisterisgoingaswell（＝going，too）.

Inotonlyplaytheguitar，Isingaswell.（＝Ialsosing）.

2.atthetopof在物體內(nèi)部的上面onat112.atthetopof在物體內(nèi)部的上面onatAsfirstIthinkwemuststopkillingtherarebirdsandanimals,especiallytheyoungones.Thesecond,wehavetoprotecttheenvironment,tomaketheskyblue,tomakethegrassgreen,togivetheanimalsacomfortablespacetolive.it'snotonlyfortheanimalsbutalsoourselves.Thelast,weshouldtellmoreandmorepeoplewhyandhowtoprotecttheanimals,makeeveryonedothis.Discussingroups

Howtoprotectanimals?AsfirstIthinkwemusts12AsfirstIthinkwemustsExercises(選詞填空）dropto,thenumberof,indanger,atthetopofatthebeginningof

_________________teachersinthisschoolareabout100.Weusuallysingasong_______________________class.Whatis_____________________thefoodchain.Inrecentyears,tigershavebeen_______________disappearing.Thepriceofthecorn_____________thelowestpoint.Thenumberofatthebeginningofatthetopofindangerof

hasdroppedtoExercises(選詞填空）dropto,th13Exercises(選詞填空）dropto,thExercises（填空）1.How________thetigersare!（勇敢）2.Thiskindofanimalisindangerof____________.(消失）3.Wemuststoppeoplefrom________（殺）theanimals.4.Look,whois____________（砍伐）thetrees.5.Thetigeris____________________thefoodchain.bravedisappearingkillingcuttingdownatthetopof（在頂端）Exercises（填空）1.How________th14Exercises（填空）1.How________thWritingSavethepandasWhydoyoulikepandas?Whatishappeningtothem?Howtoprotectthem?Zx。xkWritingSavethepandasWhydoy15WritingSavethepandasWhydoyLesson17:SavetheTigers冀教版八年級(jí)下冊(cè)Lesson17:SavetheTigers冀教版16Lesson17:SavetheTigers冀教版DiscussingroupsWherecanyouusuallyseeatiger?Doyouthinktigersneedourhelp?Whyorwhynot?

Inthezoo;intheforest.Yes,Ithinkso.Becausethenumberofthetigersissmall.DiscussingroupsWherecanyou17DiscussingroupsWherecanyouLet’slearnabouttigers.Therearecurrentlysixtypesoftigers.Let’slearnabouttigers.Ther18Let’slearnabouttigers.TherTheMalayantigerTheIndochinesetiger馬來虎印支虎TheMalayantigerTheIndoch19TheMalayantigerTheIndochTheSouthChinatigerTheSumatrantiger東北虎zxxk蘇門答臘虎TheSouthChinatigerTheSumat20TheSouthChinatigerTheSumatTheSiberiantigerTheBengaltiger孟加拉虎西伯利亞虎TheSiberiantigerTheBengalt21TheSiberiantigerTheBengaltReadingReadthetextandfindthemainidea,theneachparagraph’smainideaSavetheTigers“SavetheTigers”isavolunteergroup.Tigersareimportanttotheenvironment.Tigersareindangerofgoingextinct.ReadingReadthetextandfind22ReadingReadthetextandfindDoyouknowthem?1.一群志愿者2.希望做某事3.在20世紀(jì)初4.下降到；跌至5.保持平衡6.處于危險(xiǎn)狀態(tài)7.減少；把……砍倒8.食物鏈9.(除某事或某人外)還;也10.是……的象征11.采取措施agroupofvolunteershopetodosth.atthebeginningofthe20thcenturydroptoinbalanceindangercutdown

foodchainaswellbesymbolsofdosomethingDoyouknowthem?1.一群志愿者agro23Doyouknowthem?1.一群志愿者agroReadandanswer

Whatdoes“SavetheTigers”mean?Whydowesavethetigers?Canyoudescribethetigers?Whyaretigersimportanttotheenvironment?Howdoweprotecttigers?It’savolunteergroupthathopestostopthetigersfromdisappearing.Becausethenumberofthetigershasdroppedtoafewthousand.Yes.TheylivetheforestsofAsia.Theyhaveorangefuranddarkstripes.Theyaresymbolsofstrengthandcourage.Becausethetigerisatthetopofthefoodchain.Itkeepsthenumberofotherwildanimalsinbalance.Don’thuntandkilltigersformoney.Weshouldplantmoretrees.ReadandanswerWhatdoes“Sav24ReadandanswerWhatdoes“Sav1.anumberof…意思是“一些，若干”（=some），后接可數(shù)名詞復(fù)數(shù)或代詞，謂語動(dòng)詞用復(fù)數(shù)形式。還可以加入形容詞表示數(shù)量大或小等（例如：alarge/smallnumberof…許多/少數(shù)……）。

Therearealargenumberofmonkeysinthezoo.

thenumberof…意思是“……的數(shù)字/數(shù)目”，介詞of同其后名詞構(gòu)成介詞短語，修飾thenumber.當(dāng)它作主語時(shí)，謂語動(dòng)詞用單數(shù)

Thenumberofstudentsisabouttwenty.Anumberofstudentsareinthezoo.

peopletookpartin10,000-metrerace,butonlyanumberofthemkeptonrunningtotheendLanguagepoints1.anumberof…意思是“一些，若干”（=s251.anumberof…意思是“一些，若干”（=s2.atthetopof在物體內(nèi)部的上面onthetopof在物體外部的上面Therearealotofsheep_____thetopofthehill.Thereisapicture______thetopofthebook.onat3.aswell常用作狀語，作“又；也”解，相當(dāng)于too或also，常位于句末，無須用逗號(hào)與句子分開。如：

IamgoingtoLondonandmysisterisgoingaswell（＝going，too）.

Inotonlyplaytheguitar，Isingaswell.（＝Ialsosing）.

2.atthetopof在物體內(nèi)部的上面onat262.atthetopof在物體內(nèi)部的上面onatAsfirstIthinkwemuststopkillingtherarebirdsandanimals,especiallytheyoungones.Thesecond,wehavetoprotecttheenvironment,tomaketheskyblue,tomakethegrassgreen,togivetheanimalsacomfortablespacetolive.it'snotonlyfortheanimalsbutalsoourselves.Thelast,weshouldtellmoreandmorepeoplewhyandhowtoprotecttheanimals,makeeveryonedothis.Discussingroups

Howtoprotectanimals?AsfirstIthinkwemusts27AsfirstIthinkwemustsExercises(選詞填空）dropto,thenumberof,indanger,atthetopofatthebeginningof

_________________teachersinthisschool