英语人教版九年级全册Unit13 SectionA 3a-3c.ppt

SectionA3a 3c Unit13We retryingtosavetheearth sharkfincruelharmfulbeharmfultoatthetopofchainthefoodchainecosystemindustrylawscientific n 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 WordsReview 自治区 直辖市重点保护野生动物名录的还有成百上千种 随着经济的持续快速发展和生态环境的日益恶化 我国的濒危动物种类还会增加 改革开放以来 我国进口了不少动物 如湾鳄 暹罗鳄 食蟹猴 黑猩猩 非洲象等 至于我国究竟有多少种濒危动物很难说清 但可以肯定 如果包括无脊椎动物的话 至少有1000种 Animalsareourfriends Welive 居住 inthesame 相同 smallworld 世界 Toloveanimalsistoloveourselves 我们自己 Readthetitle thefirstandlastsentencesineachparagraphsandmatchthemainideas Talkaboutsharkfinsoup Sharksareendangerednow Appealtopeopleagainsteatingsharkfins Para 3Para 1Para 2 Whileyouread 2 ReadParagraph1andjudgethesentences Shark sfin 鱼鳍 soupisfamousandexpensiveallaroundtheworld You rekillingawholesharkwhenyouenjoyabowlofshark sfinsoup F T ReadParagraph2andfillinthechart peopleenjoy fishermen then decreasedquickly abowlofsharkfinsoup catchsharks cuttheirfins throwthemintotheocean Thenumbersofsomekindofsharks ReadParagraph3andjudgethesentences WildAidandtheWWFareenvironmentalprotectiongroupsinChina Twoenvironmentalgroupsappealtoestablishlawstostopsalesharkfins Shark sfinsaregoodforhealth F T F Savethesharks bekilledforsharkfinsoup Why How catch cutoff throwbackinto Results cannolongerswim slowlydie beharmfultotheenvironment bringdangertoalloceanlife How Teachthepublicabout finning Todeveloplawstostopthesaleofsharkfins Noscientificstudieshaveshownthatsharkfinsaregoodforhealth 3a Mindmap Readthepassageaboutsharksandcompletethefactsheetbelow 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 Retellthepassageaccordingtothemindmap Savethesharks bekilledforsharkfinsoup Why How catch cutoff throwbackinto Results cannolongerswim slowlydie beharmfultotheenvironment bringdangertoalloceanlife How Teachthepublicabout finning Todeveloplawstostopthesaleofsharkfins Noscientificstudieshaveshownthatsharkfinsaregoodforhealth 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 Languagepoints 2 Thismethodisnotonlycruel butalsoharmfultotheenvironment 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 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 beharmfulto对 有害 Smokingisharmfultothehealth 吸烟有损健康 Playingcomputergamesmuchisharmfultostudents 电脑游戏玩太多对学生有害 bebadfor begoodfor 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 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 thenumberof 的数量 Anumberof 一些 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 Thisisnotonlycruel butalsoharmfultotheenvironment Sharksareatthetopofthefoodchaininthe