九年级英语全一册Unit13第二课时教学课件（人教版）

Unit13We'retryingtosavetheearth.（lesson2）Unit13We'retryingtosavetheearth.SectionA3a-3bSavetheSharks!Reading&WritingGrade91

knowmorefactsaboutsharksandrealizetheimportanceofthem

byreadingandwatching.3setuptheconceptofenvironmentalprotectionandcorrectvaluesbyreadingandthinking.LearningObjectives2

writeanexpositionaboutenvironmentalprotectionbyanalyzingandimitating.Attheendoftheclass,you'llbeabletoPredictthemainideaofthepassageaccordingtothepictureandthetitle.Pre-readingsharkSavetheSharks!Thinkandtalkaboutthesharks.Pre-reading1.Thesharkisakindoffishthatlivesintheocean.2.Thesharkisbigwithsharpteethsoitisatthetopofthefoodchainintheocean'secosystem.thefoodchaintheocean'secosystemAllthelivingthingsintheoceanmakeuptheocean'secosystem.Skimthepassageandanswerthesequestions.1.What'sthemainideaofthepassage?A.SharkfinsoupispopularinsouthernChina.B.Thesharksareendangeredandneedtobeprotected.C.Theoceanecosystemisbrokenbyhumans.D.Theenvironmentalprotectiongroupsaresavingsharks.2.What'sthetypeofthepassage?A.Narration(记叙文)B.Exposition(说明文)

C.Argumentation(议论文)D.Practicalwriting(应用文)While-readingWhile-readingSkimthepassageandanswerthesequestions.1.What'sthemainideaofthepassage?A.SharkfinsoupispopularinsouthernChina.B.Thesharksareendangeredandneedtobeprotected.C.Theoceanecosystemisbrokenbyhumans.D.Theenvironmentalprotectiongroupsaresavingsharks.2.What'sthetypeofthepassage?A.Narration(记叙文)B.Exposition(说明文)

C.Argumentation(议论文)D.Practicalwriting(应用文)While-readingSkimthepassageandanswerthesequestions.1.What'sthemainideaofthepassage?A.SharkfinsoupispopularinsouthernChina.B.Thesharksareendangeredandneedtobeprotected.C.Theoceanecosystemisbrokenbyhumans.D.Theenvironmentalprotectiongroupsaresavingsharks.2.What'sthetypeofthepassage?A.Narration(记叙文)C.Exposition(说明文)

B.Argumentation(议论文)D.Practicalwriting(应用文)While-reading3.Matchtheparagraphswiththekeywords.While-readingPara.1

Para2.Para3.Thefact:Whathappenedtosharks?Thereason:Whyaresharksendangered?Theway:Howarepeopleprotectingsharks?Structureofexposition:WhatWhyHowWhile-readingshark_____________ispopularin_______________.It's_______and_______to______sharkfinsand_____them_____intotheocean.Theirnumbers_________,_____somekindsofsharksare__________.Becausesharksareatthetopof___________,thereductionintheirnumberswillbreaktheocean___________.While-readingWhile-readingshark_____________ispopularin_______________.It's_______and_______to______sharkfinsand_____them_____intotheocean.Theirnumbers_________,_____somekindsofsharksare__________.Becausesharksareatthetopof___________,thereductionintheirnumberswillbreaktheocean___________.While-readingshark_____________ispopularin_______________.It's_______and_______to______sharkfinsand_____them_____intotheocean.Theirnumbers_________,_____somekindsofsharksare__________.Becausesharksareatthetopof___________,thereductionintheirnumberswillbreaktheocean's___________.SharkfinsoupsouthernChinacruelharmfulcutoffsoendangeredthefoodchainecosystemhavefallenthrowbackFurtherThinkingWhatwillhappentohumansiftheocean'secosystemisbroken?While-readingshark_____________ispopularin_______________.SharkfinsoupsouthernChinaBecausesharksareatthetopof___________,thereduceoftheirnumberswillbreaktheocean's___________.thefoodchainecosystemTheirnumbers_________,_____somekindsofsharksare__________.soendangeredhavefallenIt's_______and_______to______sharkfinsand_____them_____intotheocean.cruelharmfulcutoffthrowbacktherelationshipbetweenhumansandnature1.Thepurposeofthewriteris_______________________________________________________________________.2.Environmentalprotectiongroupsaretryingtosavesharksby_______________________________and_____________________________________________________________.

While-readingScanpara.3andfillintheblanks.

Environmentalprotectiongroupsaroundtheworld,suchasWildAidandtheWWF,areteachingthepublicabout“finning”.Theyhaveevenaskedgovernmentstodeveloplawstostopthesaleofsharkfins.Sofar,noscientificstudieshaveshownthatsharkfinsaregoodforhealth,sowhyeatthem?Helpsavethesharks!While-reading1.Thepurposeofthewriteris_______________________________________________________________________.2.Environmentalprotectiongroupsaretryingtosavesharksby_______________________________and_____________________________________________________________.

While-readingScanpara.3andfillintheblanks.Scanpara.3andfillintheblanks.1.Thepurposeofthewriteris_______________________________________________________________________.2.Enviromentalprotectiongroupsaretryingtosavesharksby_______________________________and_____________________________________________________________.

While-readingtostoppeoplefromhavingsharkfinsoupinordertosavethesharks.teachingthepublicabout“finning”askinggovernmentstodeveloplawstostopthesaleofsharkfinsFurtherThinkingWhydopeoplehavesharkfinsoup?Health?Asymbolofrichness?Ifyouwereastudentrepresentative,whatsuggestionswouldyougivetoprotectthesharks?Post-readingThebeststudentrepresentativeIfyouwereastudentrepresentative,whatsuggestionswouldyougivetoprotectthesharks?Post-readingThebeststudentrepresentativeMySuggestions1.Thegovernmentshoulddevelopthelawsabouttheoceanprotectionandstopthetradeofsharkfins.2.Thescientistsandotherfamouspeopleoughttoteachthepublicabouttheimprotanceoftheoceanecosystemandtheknowledgeaboutsharkfins.3.Peoplearesupposedtostophavingthesharkfinsoupandsetupthecorrectvalues.Post-readingTheworldaroundusChooseatopicandwriteapassageaboutit.Writingstrategy1.Chooseatopicandsearchfortheinformation.

what-thefactpara.1

2.Listthestructurewhy-thereasonpara.2how-thewaypara.3Tip1:Inthefirstpart,youshoulddescribethefacttoattractreaders'interest.Tip2:Inthesecondpart,youshouldanalyze