英語人教版九年級全冊unit 13 help the sharks.ppt

Unit13We retryingtosavetheearth SectionAPeriodTwo 學(xué)習(xí)目標 1 能根據(jù)課文插圖和標題預(yù)測文章內(nèi)容 2 能利用尋讀 細讀的方法找到相關(guān)細節(jié)信息并完成相應(yīng)的學(xué)習(xí)任務(wù) 3 通過本文的學(xué)習(xí) 能夠樹立保護動物的意識 Beforeyouread 1 Lookatthephoto thequestionsin3aandthetitle Thenanswerthequestionsbelow Whatcanyouseeinthepicture Whatdoesthepassagemaytalkabout Ashark Itmaytalkaboutthesharks Whileyouread 2 Readthetitle thefirstandlastsentencesineachparagraphsandmatchthemainideas Talkaboutsharkfinsoup Sharksareendangerednow Appeal 呼吁 topeopleagainsteatingsharkfins Para 3Para 1Para 2 Task1 ReadParagraph1andjudgethesentences Shark sfin 魚鰭 soupisfamousandexpensiveallaroundtheworld You rekillingawholesharkwhenyouenjoyabowlofshark sfinsoup F T Task2 ReadParagraph2andfillinthechart peopleenjoy fishermen then decreasedquickly abowlofsharkfinsoup catchsharks cuttheirfins throwthemintotheocean Thenumbersofsomekindofsharks Task3 ReadParagraph3andjudgethesentences WildAidandtheWWFareenvironmentalprotectiongroupsinChina Twoenvironmentalgroupsappealtoestablishlawstostopsalesharkfins Shark sfinsaregoodforhealth F T F Task4 Readthewholepassageaboutsharksandcompletethefactsheetbelow 3a southernChina 70million over90percent WildAid theWWF 1 Manypeopledonotrealizetheyarekillingawholeshark theyenjoyabowlofsharkfinsoup 2 Sharksareatthetopofthefoodchain iftheirnumbersdrop theocean secosystemwillbeindanger 3 Manythinkthatsharksaretoostrongtobeendangered theyarewrong 4 therearenoscientificstudiestosupportthis alotofpeoplebelievethatsharkfinsaregoodforhealth 5 Sharksmaydisappearoneday wedonotdosomethingtostopthesaleofsharkfins when so but Although if Readthepassageagainandfillintheblankswiththewordsinthebox 3b 3 Afteryouread Retellthepassageaccordingtothewordsbelow shark sfinsoup insouthernChina eachtime cutoff nolonger notonly butalso atthetop drop beendangered thestrongest around70million fallen byover90percent WildAidandtheWWF developlaws scientificstudies Animalsareourfriends Weliveinthesameworld Toloveanimalsistoloveourselves Let sprotecttheendangeredanimals Thankyouforlistening Thankyouforlistening Languagepoints部分供教師根據(jù)學(xué)生學(xué)習(xí)理解的實際程度穿插選擇講解 1 Asharkcannolongerswimandslowlydies 鯊魚不能再游泳然后慢慢死掉 nolonger nomore 不再 nolonger和not anylonger側(cè)重時間not anymore側(cè)重程度和數(shù)量 Languagepoints I mnolongerastudent 我不再是個學(xué)生了 Youcandrinknomore Youcan tdrinkanymore 你不能再喝了 喝酒的量到了一定程度 不能再繼續(xù)下去了 2 Thismethodisnotonlycruel butalsoharmfultotheenvironment 這種方法不但殘忍而且對環(huán)境有害 notonly butalso 表示并列 著重強調(diào)后者 不僅 而且 also可省略 若連接兩個成分作主語 其謂語通常與靠近的主語保持一致notonly放在句首 后接句子時要用倒裝結(jié)構(gòu) Shenotonlyplayswell butalsowritesmusic 她不僅很會演奏 而且還會作曲 Notonlymenbutalsowomenwerechosen 不僅僅是男的 女的也有被選中的 Notonlyhadthepoormanbeenfined butalsohehadbeensenttoprison 這個可憐的人不僅被罰款 而且還被送進了監(jiān)獄 beharmfulto對 有害 Smokingisharmfultothehealth 吸煙有損健康 Playingcomputergamesmuchisharmfultostudents 電腦游戲玩太多對學(xué)生有害 3 Sharksareatthetopofthefoodchainintheocean secosystem 鯊魚位于海洋生物系統(tǒng)食物鏈的頂部 atthetopof在 最高地位 用最高 最大 的 速度 聲音等 Ilookedatthetopofhishead hishairshinyandpartedsmoothly 我看他的頭頂 頭發(fā)光亮 分得平滑 Heshoutedatthetopofhisvoiceinorderthathemightbeheard 他盡力大聲叫喊 以便別人能聽見 4 Iftheirnumbersdroptoolow itwillbringdangertoalloceanlife 此句復(fù)數(shù)形式的number表達全海洋中鯊魚的總量 當表示數(shù)值的高或低時 number要用high或low修飾常與number搭配的動詞 grow fall Inthatcountry thenumberofchildrengoingtoschoolishigherincitiesthanintownsandvillage 在那個國家 城市兒童入學(xué)人數(shù)比鄉(xiāng)鎮(zhèn)及農(nóng)村要高 Quiz 注 另附word文檔 點擊此處鏈接 Translateandwritethemdown 甚至是河底都滿是垃圾 2 這個方法不僅殘酷還對環(huán)境有害 3 鯊魚處于海洋食物鏈的頂部 Eventhebottomoftheriverwasfullofrubbish Thisisnotonlycruel butalsoharmfultotheenvironment Sharksareatthetopofthefoodchainintheocean secosystem Checkifyouknowthesephrases 1 把垃圾扔到河里2 在 中起作用3 在中國南部4 對 有害5 在 頂部6 海洋生態(tài)系統(tǒng) throwtherubbishintotheriver playapartin insouthernChina beharmfulto atthetopof theocean secosystem 1 Reviewthe