初中九年級英語課件Unit3a3c

Unit13We'retryingtosavetheearth!SectionA(3a-3b)ReadingSavethesharks!Theearthisbadlypolluted.Whatshouldwedotosavetheearth?WarmingupwaterpollutionairpollutionWhatshouldwedotosolvetheproblem?Let’stakeaction(采取行動)Turnoffthelightswhenyouleavearoom.

Takebusesinsteadofdrivingcars.throwrubbishintothebins(垃圾箱)Therearesomeanimalsareendangered.Weshoulddosomethingtoprotecttheanimalsandtheenvironment!

Savetheearth!Savetheanimals!1.Haveyoueverseenashark（鯊魚）?2.Whatdoyouknowaboutsharks?Talkwithyourpartner:biglargecruelstrongdangerous

[kru?l]adj.殘忍的BrainstormscarySharksareatthetopof

thefoodchainintheocean’secosystem.Afoodchain[t?e?n]n.鏈子，鏈條在…的頂端['i?k??s?st?m]n.生態(tài)系統(tǒng)Whatanimalscanyouseeinthevideo?Whatarepeopledoingtotheseanimals?Wecanseethesharks.Theyarecutttingoffthe

sharks'fins.(魚鰭)Savethesharks!ReadingReadthepassagequickly,especiallythefirstandlastsentencesineachparagraphandmatchthemainideas.Para.1Para.2Para.3Environmentalprotectiongroupsareagainst“finning”.Somethingaboutsharkfinsoup.

Sharksareendangered,becauseofpeople'skilling.Task1[f?n]n.魚鰭割鰭行為①Sharkfin（魚鰭）soupispopulararoundtheworld.②You’rekillingawholesharkwhenyouenjoyabowlofsharkfinsoup.1.ReadParagraph1andjudge(判斷)thesentences.FT×√insouthernChinaTask22.Readparagraph2fillintheblanks1.People_________sharks’finsandthrowthesharksbackintotheocean.2.Thisisnotonlycruelbutalso_____theenvironment.3.Sharksare______ofthefoodchainintheocean’secosystem.4.Thenumberofsharksarecaughtandtradedeveryyearisaround_________5.Thenumbersofsomekindsofsharks_____byover90percentinthelast20to30years.cutoffharmfultoatthetophavefallen70million[?hɑ:mfl]adj有害的3.ReadParagraph3andanswerthetwoquestions.1.Twoenvironmentalgroupsagainst“finning”.2.Howcangovernmentshelp?Theycandeveloplawstostopthesaleofsharks'finsWildAidandtheWWFSavethesharks!`peoplecutofftheirfinsandeatsharkfinsoup.Asharkcannolongerswimandslowlydies.atthetopofthefoodchainintheocean’secosystemIfsharks’numbersdroptoolow,Itwillbringdangertoalloceanlife.Somepeopleliketoeatsharkfinsoup,especiallyin

China.Butgettingthesharkfinisvery

.Whenpeoplecatchsharks,they

theirfinsandthrow

thesharksbackintothe

.Thesharksslowlydiebecausetheycan't

withoutfins.Anditisalso

totheenvironment.Sharksareatthe

ofthe

.Ifthe

ofsharksdropstoolow,itwillbreakthebalanceofthenature.Pleasesaynotoeatingsharkfinsoup,andtakeactionto

thesharks!Task3harmfulcutoffswimtopcruelsouthern

numbersavefoodchainocean

reviewthetext!Somepeopleliketoeat,especiallyin

.Butgettingthesharkfinisvery

.Whenpeoplecatchsharks,they

theirfinsandthrow

thesharksback

.Thesharksslowlydiebecausetheycan't

.Anditisalso

totheenvironment.Sharksareatthe

ofthe

.Ifthe

ofsharks

,itwillbreakthebalanceofthenature.Pleasesaynotoeatingsharkfinsoup,andtakeactionto

thesharks!Task3harmfulcutoffswimtopcruelsouthernChina

numbersavefoodchainintothe

ocean

reviewthetext!

sharkfinsoupwithoutfinsdroptoolowSharksarenottheonlyanimalsthatareendagered.Manyanimalssuchaselephants,pandas,tigersareendangeredtoo.Whyaretheanimalsendangered?

Whatcanwedotosavetheanimals?airpullutiongreenhouseeffect(溫室效應)globalwarming（全球變暖)treeswerecutdown,animalslosttheirhomeskillingprotectthetrees,plantmoretreesstopkillingcutdownairpollutionGroupworkWhenthebuyingstops,thekillingcantoo.Animalsareourfriends,weshouldprotectthem!!!Protectingthemistoprotectourselves!!!HomeworkWriteanarticleabouttheendangeredanimals,thefollowingsentencesmayhelpyou.

Thereismoreandmorepollutionontheearth,manykindsofanimalsareendangerd.Forexamples,sharks,elephants,tigersandsoon.Butwhyaretheanimalsendangered?____________________