九年級(jí)英語全冊(cè)Unit-8-We're-trying-to-save-the-earth-Secti

Unit8SectionAPeriodTwo1/27sharkfincruelharmfulbeharmfultoatthetopofchainthefoodchainecosystemindustrylawscientificn.鯊魚n.（魚）鰭adj.

殘酷；殘忍adj.有害對(duì)有害在頂部或頂端n.鏈子；鏈條食物鏈n.生態(tài)系統(tǒng)n.工業(yè)；行業(yè)n.法律；法規(guī)adj.科學(xué)上；科學(xué)WordsReview2/27Let’sprotecttheendangeredanimals!3/27ObjectivesTolearnsomekeywordsandusefulexpressionsTolearnsomethingaboutendangeredanimals--sharks.4/27Words:

shark;fin;cruel;thefoodchain;ecosystem;industry;lawPhrases:nolonger;beharmfulto;atthetopof5/27接龍幻燈片上單詞或短語出現(xiàn)時(shí)，同學(xué)應(yīng)快速讀出并說出漢字意思。每人一詞，按行/列依次接龍，3秒內(nèi)說不出，此行/列同學(xué)即失去此答題機(jī)會(huì)，下一行/列同學(xué)接續(xù)。6/27coalplasticuglywoodenbottomfishermanbincosttakeawayadvantagelitter7/27我國(guó)是瀕危動(dòng)物分布大國(guó)。據(jù)不完全統(tǒng)計(jì)，僅列入《瀕危野生動(dòng)植物種國(guó)際貿(mào)易條約》附錄原產(chǎn)于中國(guó)瀕危動(dòng)物有120各種(指原產(chǎn)地在中國(guó)物種)，列入《國(guó)家重點(diǎn)保護(hù)野生動(dòng)物名目》有257種，列入《中國(guó)瀕危動(dòng)物紅皮書》鳥類、兩棲爬行類和魚類有400種，列入各省、我國(guó)有多少種瀕危動(dòng)物?Addtionalmaterials8/27自治區(qū)、直轄市重點(diǎn)保護(hù)野生動(dòng)物名目還有成百上千種。伴隨經(jīng)濟(jì)連續(xù)快速發(fā)展和生態(tài)環(huán)境日益惡化，我國(guó)瀕危動(dòng)物種類還會(huì)增加。改革開放以來，我國(guó)進(jìn)口了不少動(dòng)物，如灣鱷、暹羅鱷、食蟹猴、黑猩猩、非洲象等。至于我國(guó)終究有多少種瀕危動(dòng)物極難說清。但能夠必定，假如包含無脊椎動(dòng)物話，最少有1000種。Animalsareourfriends.Welive(居住)inthesame(相同)smallworld(世界).Toloveanimalsistoloveourselves(我們自己).9/27Beforeyouread1Lookatthephoto,thequestionsin3aandthetitletothestoryonpage99.Thenanswerthequestionsbelow.Whocanyouseeinthepicture?Whatdoesthepassagemaytalkabout?1.Ashark.2.Itmaytalkaboutthesharks.10/27Readthetitle,thefirstandlastsentencesineachparagraphsandmatchthemainideas.Talkaboutsharkfinsoup.Sharksareendangerednow.Appealtopeopleagainsteatingsharkfins.Para.3Para.1Para.211/27Whileyouread2ReadParagraph1andjudgethesentences.①Shark’sfin（魚鰭）soupisfamousandexpensiveallaroundtheworld.②You’rekillingawholesharkwhenyouenjoyabowlofshark’sfinsoup.FT12/27ReadParagraph2andfillinthechart.peopleenjoy_____________________fishermen___________,___________,then_______________________________________________________decreasedquicklyabowlofsharkfinsoupcatchsharkscuttheirfinsthrowthemintotheoceanThenumbersofsomekindofsharks13/27ReadParagraph3andjudgethesentences.WildAidandtheWWFareenvironmentalprotectiongroupsinChina.Twoenvironmentalgroupsappealtoestablishlawstostopsalesharkfins.Shark’sfinsaregoodforhealth.FTF14/27Readthepassageaboutsharksandcompletethefactsheetbelow.3aWheresharkfinsoupispopularNumberofsharkscaughtandtradedeveryyearHowmuchthenumbersofsomekindsofsharkshavefalleninthelast20to30yearsTwoenvironmentalgroupsagainst“finning”southernChina70millionover90percentWildAid&theWWF15/271.Manypeopledonotrealizetheyarekillingawholeshark______theyenjoyabowlofsharkfinsoup.2.Sharksareatthetopofthefoodchain,____iftheirnumbersdrop,theocean’secosystemwillbeindanger.3.Manythinkthatsharksaretoostrongtobeendangered,_____theyarewrong.4._________therearenoscientificstudiestosupportthis,alotofpeoplebelievethatsharkfinsaregoodforhealth.5.Sharksmaydisappearoneday_____wedonotdosomethingtostopthesaleofsharkfins.whensobutAlthoughifReadthepassageagainandfillintheblankswiththewordsinthebox.3b16/273AfteryoureadRetellthepassageaccordingtothewordsbelow.shark’sfinsoup;insouthernChina;eachtime;cutoff;nolonger;notonly…butalso…;atthetop;drop;beendangered;thestrongest;around70million;fallen;byover90percent;WildAidandtheWWF;developlaws;scientificstudies17/27Languagepoints部分供教師依據(jù)學(xué)生學(xué)習(xí)了解實(shí)際程度穿插選擇講解18/271.Asharkcannolongerswimandslowlydies.鯊魚不能再游泳然后慢慢死掉。nolonger&nomore“不再”

nolonger和not…anylonger側(cè)重時(shí)間

not…anymore側(cè)重程度和數(shù)量LanguagepointsI’mnolongerastudent.

我不再是個(gè)學(xué)生了。

Youcandrinknomore.=Youcan’tdrinkanymore.你不能再喝了。(喝酒量到了一定程度，不能再繼續(xù)下去了。)

19/272.Thismethodisnotonlycruel,butalso

harmfultotheenvironment.這種方法不但殘忍而且對(duì)環(huán)境有害。notonly…butalso…表示并列，著重強(qiáng)調(diào)后者，“不但……而且……”（also可省略）若連接兩個(gè)成份作主語，其謂語通常與靠近主語保持一致notonly放在句首，后接句子時(shí)要用倒裝結(jié)構(gòu)20/27Shenotonlyplayswell,butalsowritesmusic.她不但很會(huì)演奏，而且還會(huì)作曲。Notonlymenbutalsowomenwerechosen.不但僅是男，女也有被選中。Notonly

hadthepoormanbeenfined,butalsohehadbeensenttoprison.這個(gè)可憐人不但被罰款，而且還被送進(jìn)了監(jiān)獄。

21/27beharmfulto

對(duì)…有害Smokingisharmfultothehealth.吸煙有損健康。Playingcomputergamesmuchisharmfultostudents.電腦游戲玩太多對(duì)學(xué)生有害。22/273.Sharksareatthetopofthefoodchainintheocean’secosystem.鯊魚位于海洋生物系統(tǒng)食物鏈頂部。

atthetopof在...最高地位;用最高[最大](速度,聲音等)Ilookedatthetopofhishead,hishairshinyandpartedsmoothly.我看他頭頂,頭發(fā)光亮,分得平滑。Heshoutedatthetopofhisvoiceinorderthathemightbeheard.他盡力大聲叫喊,方便他人能聽見。23/274.Iftheirnumbersdroptoolow,itwillbringdangertoalloceanlife.此句復(fù)數(shù)形式number表示全海洋中鯊魚總量。當(dāng)表示數(shù)值高或低時(shí)，number要用high或low修飾常與number搭配動(dòng)詞：grow,fall

Inthatcountry,thenumberofchildrengoingtoschoolishigherincitiesthanintownsandvillage.在那個(gè)國(guó)家，城市兒童入學(xué)人數(shù)比鄉(xiāng)鎮(zhèn)及農(nóng)村要高。24/27Translateandwritethemdown.甚至是河底都滿是垃圾。2.這個(gè)方法不但殘酷還對(duì)環(huán)境有害。3.鯊魚處于海洋食物鏈頂部。Eventhebottomoftheriverwasfullofrubbish..

Thisisnotonlycruel,but