英语人教版九年级全册unit 13 A 3a-3b.ppt

SectionA3a 3b Unit13We retryingtosavetheearth 正努力 学习目标 一 知识目标 1 words cruelecosystemindustrylawscientific2 phrases beharmfultoinsouthernChinaenvironmentalprotectiongroupshearofnolongernotonly butalso inthelast20to30years3Grammar 复习现在完成时一般现在时等时态althoughbutso等连词的正确使用 二 技能目标 1 能应运浏览式阅读策略 skimming 匹配段落大意 2能应用查读阅读策略 scanning 判断正误 cruelharmfulecosystemindustrylawscientific 残酷的 残忍的有害的生态系统工业 行业法律 法规科学上的 科学 beharmfultoinsouthernChinaEnvironmentalprotectiongroupshearofnolongernotonly butalso inthelast20to30years 对 有害在中国南部环境保护组织听说不再不但 而且 在最近的20到30年 Revision whatareyourideas对于解决这些问题 forsolvingtheseproblems Therearemanydifferentkindsofpollution Theearthisbadlypolluted Savetheearth Savetheanimals shark sharkfin Sharkfinsoup Whatisthefiercestanimalintheocean Whatisthemostexpensivepartofashark 凶猛的 shark 鲨鱼 Manypeoplethinkthatsharksaretoostrongtobeendangered buttheyarewrong Thesharksareendangered SavetheSharks Match Readthepassagequickly Para 1A Twogroupsagainst finning Para 2B Somethingaboutsharkfinsoup Para 3C Sharksareendangerednow 鳍 1 Whereissharkfinsouppopular 2 Whatdoesitmeanwhenpeopleenjoyabowlofsharkfinsoup InsouthernChina They rekillingawholesharkwhentheyenjoyabowlofsharkfinsoup sharkfinsoup Readthefirstparagraph Readthesecondparagraph 1 Peoplecutoffsharks finsandthrowthesharksbackintotheocean 2 Sharksareinthebottomofthefoodchainintheocean secosystem T F n 生态系统 食物链 3 Whatdothetwonumbersmean 70million 90percent Numberofsharkscaughtandtradedeveryyear Thenumbersofsomekindsofsharkshavefallenby 2 Whatare thetwoenvironmentalprotectiongroups Isthesharktheonlyanimalthatisendangered 3 Theyare teach thepublicabout finning theyhaveeveraskedgovernmentsto 出台法律阻止鱼翅买卖 WildAidandtheWWF 1 AreShark sfinsgoodforhealth No theyaren t Readthethirdparagraph teaching developlawstostopthesaleofsharkfins 1 Thismethodisnotonlycruel harmfultotheenvironment 2 Withoutafin asharkcan 不再 swimandslowlydies 3Sharksareatthetopofthefoodchaininthe 海洋 ecosystem 4 Iftheirnumbersdroptoolow it 带来危险 toalloceanlife 5 enviroment protectiongroupsaroundtheworld suchasWildAidandtheWWF areteachingthepublicabout fining 6 Thenumbersofsomekindsofsharks fall byover90percentinthelast20to30years 7 Manythinkthatsharksaretoostrongtobeendangered but though theyarewrong butalso nolonger ocean s Environmental havefallen Languagepoints Willbringdanger but 引伸探究和中考考点 1 Notonly playtheviolin butalsohecanplaythepiano A didheB doesheC hecanD canhe2 我做志愿者是因为我不仅想去看看这个世界 还想让它变得更好 2016平凉市中考题 IvolunteerbecauseInot wanttoseetheworld makeadifferencetoit3 Ifwe takeenvironmentalproblemsseriously theearth worseandworse 2016平凉市中考单选题 A don t won tB won t isn tC won t isD don t willbe D only butalso D Thismethodisnotonlycruel butalsoharmfultotheenvironment 这种方法不但残忍而且对环境有害 notonly butalso 用于连接两个表示并列关系的成分 着重强调后者 其意为 不仅 而且 其中的also有时可以省略 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 就近原则 e g Notonlyyoubutalsohehastoleave 不只是你 他也得离开 notonly放在句首 后接句子时要用倒装结构 e g Notonlyhadthepoormanbeenfined butalsohehadbeensenttoprison 这个可怜的人不仅被罚款 而且还被送进了监狱 Iftheirnumbersdroptoolow itwillbringdangertoalloceanlife 如果它们的数目降至过低 会给所有海洋生物带来危险 此句复数形式的numbers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 Nosalenokilling 没有买卖 就没有杀害 Protectingwildanimalsisjustprotectingourselves 保护野生动物就是保护我们人类自己 sharkfinsoup beendangered against finning southernChina abowlof awhole cutoff throw backinto willdie cruel harmful atthetopof If droptoolow willbring to WildAid WWF beteaching about haveasked todeveloplawsto SavetheSharks Noscientificstudieshaveshownthatsharkfinsaregoodforhealth Retell Withoutafin Homework Thankyou insouthernChinahearofsharkfinsoup environmentalprotectiongroupssuchassofarscientificstudies 3b Readthepassageagainandfillintheblankswiththewordsinthebox Manypeopledonotrealizetheyarekillingawholeshark theyenjoyabowlofsharkfinsoup 2 Sharksareatthetopofthefoodchain iftheirnumbersdrop theocean secosystemwillbeindanger when so 3 Manythinkthatsharksaretoostrongtobeendangered