初中英语九年级全一册 Section Aa-3b 市赛一等奖

SectionA3a—3bsharkfincruelharmfulbeharmfultoatthetopofchainthefoodchainecosystemindustrylawscientificn.鲨鱼n.（鱼）鳍adj.

残酷的；残忍的adj.

有害的对有害的在顶部或顶端n.链子；链条食物链n.生态系统n.工业；行业n.法律；法规adj.科学上的；科学的WordsReviewObjectivesTolearntousesomewordsandexpressionsTounderstandthepassageaboutendangeredanimals--sharks.Words:

shark;fin;cruel;thefoodchain;ecosystem;industry;lawPhrases:nolonger;beharmfulto;atthetopofWhatarethey?Wherearetheyfrom?SharkfinSharkfinsoupTheyarefromsharks.Doyoustillwanttotrythesharkfinsoup?Notrading,nokilling.Doyouknowhowtogetthesharkfin?Beforeyouread1Lookatthephoto,thequestionsin3aandthetitleofthestoryonpage99.Thenanswerthequestionsbelow.Whatcanyouseeinthepicture?Whatdoesthepassagemaytalkabout?1.Ashark.2.Itmaytalkaboutthesharks.Readthetitle,thefirstandlastsentencesineachparagraphsandmatchthemainideas.Talkaboutsharkfinsoup.Sharksareendangerednow.Appealtopeopleagainsteatingsharkfins.Para.3Para.1Para.2Whileyouread2ReadParagraph1andjudgethesentences.①Shark’sfin（鱼鳍）soupisfamousandexpensiveallaroundtheworld.②You’rekillingawholesharkwhenyouenjoyabowlofsharkfinsoup.FTReadParagraph2andfillinthechart.peopleenjoy_____________________fishermen___________,___________,then_______________________________________________________decreasedquicklyabowlofsharkfinsoupcatchsharkscuttheirfinsthrowthemintotheoceanThenumbersofsomekindofsharksReadParagraph3andjudgethesentences.WildAidandtheWWFareenvironmentalprotectiongroupsinChina.2.Twoenvironmentalgroupsappealtoestablishlawstostopthesaleofsharkfins.3.Shark’sfinsaregoodforhealth.FTFaroundtheworldSofar,noscientificstudieshaveshownthatsharkfinsaregoodforhealth.Readthepassageaboutsharksandcompletethefactsheetbelow.(P99)3aWheresharkfinsoupispopularNumberofsharkscaughtandtradedeveryyearHowmuchthenumbersofsomekindsofsharkshavefalleninthelast20to30yearsTwoenvironmentalgroupsagainst“finning”southernChina70millionover90percentWildAid&theWWF1.Manypeopledonotrealizetheyarekillingawholeshark______theyenjoyabowlofsharkfinsoup.2.Sharksareatthetopofthefoodchain,____iftheirnumbersdrop,theocean’secosystemwillbeindanger.3.Manythinkthatsharksaretoostrongtobeendangered,_____theyarewrong.4._________therearenoscientificstudiestosupportthis,alotofpeoplebelievethatsharkfinsaregoodforhealth.5.Sharksmaydisappearoneday_____wedonotdosomethingtostopthesaleofsharkfins.whensobutAlthoughifReadthepassageagainandfillintheblankswiththewordsinthebox.(P99)3b3AfteryoureadRetellthepassageaccordingtothewordsbelow.Awholesharkhasbeenkilledeachtimeyouenjoyabowlofsharkfinsoup.Whenpeoplecatchsharks,they______theirfinsandthrowthesharkbackintotheocean.Withoutafin,asharkcan__________swimandslowlydies.Ifsharks’numbersdroptoolow,itwill______________alloceanlife.______________somekindsofsharkshavefallen____over90percentinthelast20to30years.cutoffnolongerbringdangertoThenumbersofbyWhatcanwedotosavethesharks?Workwithyourpartnersandmakeaposteraboutsharkprotection.GroupWorkLanguagepoints部分供教师根据学生学习理解的实际程度穿插选择讲解1.Asharkcannolongerswimandslowlydies.鲨鱼不能再游泳然后慢慢死掉。nolonger&nomore“不再”

nolonger和not…anylonger侧重时间

not…anymore侧重程度和数量LanguagepointsI’mnolongerastudent.我不再是个学生了。

Youcandrinknomore.=Youcan’tdrinkanymore.你不能再喝了。(喝酒的量到了一定程度，不能再继续下去了。)

2.Thismethodisnotonlycruel,butalso

harmfultotheenvironment.这种方法不但残忍而且对环境有害。notonly…butalso…表示并列，着重强调后者，“不仅……而且……”（also可省略）若连接两个成分作主语，其谓语通常与靠近的主语保持一致notonly放在句首，后接句子时要用倒装结构Shenotonlyplayswell,butalsowritesmusic.她不仅很会演奏，而且还会作曲。Notonlymenbutalsowomenwerechosen.不仅仅是男的，女的也有被选中的。Notonly

hadthepoormanbeenfined,butalsohehadbeensenttoprison.这个可怜的人不仅被罚款，而且还被送进了监狱。

beharmfulto

对…有害Smokingisharmfultothehealth.吸烟有损健康。Playingcomputergamesmuchisharmfultostudents.电脑游戏玩太多对学生有害。3.Sharksareatthetopofthefoodchainintheocean’secosystem.

鲨鱼位于海洋生物系统食物链的顶部。

atthetopof

在...最高地位;用最高[最大]的(速度,声音等)Ilookedatthetopofhishead,hishairshinyandpartedsmoothly.我看他的头顶,头发光亮,分得平滑。Heshoutedatthetopofhisvoiceinorderthathemightbeheard.他尽力大声叫喊,以便别人能听见。4.Iftheirnumbersdroptoolow,itwillbringdangertoalloceanlife.

此句复数形式的number表达全海洋中鲨鱼的总量。当表示数值的高或低时，number要用high或low修饰常与number搭配的动词：grow,fall

Inthatcountry,thenumberofchildrengoingtoschoolishigherincitiesthanintownsandvillage.在那个国家，城市儿童入学人数比乡镇及农村要高。Now2minstotestyourspelling.SpellingBee1.English-Chineseshark,fin,chain,thefoodchain,ecosystem,industry,law2.Chinese-English残酷的，对有害的，在顶部或顶端，科学上的Whenfinishing,exchangeyourpaperstoseewhodoesthebest.Quiz注:另附word文档。点击此处链接Translateandwritethemdown.甚至是河底都满是垃圾。2.这个方法不仅残酷还对环境有害。3.鲨鱼处于海洋食物链的顶部。Eventhebottomoftheriverwasfullofrubbish..

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