英语人教版九年级全册u13 SectionA 3a-3c.ppt

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1、Unit13We'retryingtosavetheearth!SectionA3a-3b龙王中学杨锐Therearesomeanimalsareendangered.Weshoulddosomethingtoprotecttheanimalsandtheenvironment!Savetheearth!Savetheanimals!sharkHaveyourheardoforeatentheexpensivedish?sharkfinsoup鱼翅汤n.(鱼)鳍Itlostallitsfins.Whathappenedontheshark

2、?Sharksareatthetopofthefoodchain.Readthepassageandanswerthequestion:Whatdoesthepassagetellustodo?Helpsavethesharks!Pre-reading1.Wheresharkfinsoupispopular?2.Numberofsharkscaughtandtradedeveryyear.3.Howgovernmentscanhelp?4.Twoenvironmentalgroupsagainst”finning”Especiallypo

3、pularinsouthernChina.Around70million.WildAid&theWWF.Developlawstostopthesaleofsharkfins.While-readingThenumberofsomekindsofsharkshavefallenbyover90percentinthelast20to30years.Accordingtothearticle,canyoufindthereasons?While-readingTheenvironmentisdeeplypolluted.reviewthet

4、ext!!!Somepeopleliketoeatshark'sfinsoup,especiallyins________China.Butgettingtheshark'sfinisveryc_____.Whenpeoplecatchsharks,theyc____o____theirfinsandthrowthesharksintotheocean.Thesharkslowlydiesbecauseitcan'ts_____withoutthefin.Anditisalsoh_______toenvironment.Sharksare

5、atthet____ofthefoodchain.Ifthenumberofsharksdropstoolow,itwillb______thebalanceofnature.Pleasesaynotoeatingthesharkfinsoup,andtakea_______tosavethesharks!outhernffruelwimarmfuloputreakctionAfter-reading1.Manypeopledonotrealizetheyarekillingawholeshark_____theyenjoyabowlof

6、sharkfinsoup.2.Sharksareatthetopofthefoodchain,____iftheirnumbersdrop,theocean’secosystemwillbeindanger.3.Manythinkthatsharksaretoostrongtobeendangered,_____theyarewrong.part3bwhensobut4._________therearenoscientificstudiestosupportthis,alotofpeoplebelievethatsharkfinsare

7、goodforhealth.5.Sharksmaydisappearoneday____wedonotdosomethingtostopthesaleofsharkfins.part3bAlthoughif根据句意及首字母提示完成单词1.Theykilledmanysharkslastyear.Howc______theyare!2.Learnings______knowledgeisveryuseful.3.Idon’tlikelionsbecausethey’reu_______.4.Peoplethrowl_______intoth

8、eriverandmakeitreallydirty.5.Weshouldr______thewastepapertoprotecttheenvironment.ruelglycientifi