九年级英语全册 Unit 13 Were trying to save the earth（第2课时）Section A（3a3b）课件 （新版）人教新目标版.ppt

unit13we retryingtosavetheearth 第二课时sectiona 3a 3b 1 iftheirnumbersdroptoolow itwillbringdangertoalloceanlife 如果它们 指鲨鱼 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表达全球海洋中鲨鱼的总量 当用形容词描述number表示数值的 高 低 时 英语要用high或low修饰 eg inthatcountry thenumberofchildrengoingtoschoolishigherincitiesthanintownandvillages 在那个国家 城市儿童入学人数比乡镇及农村要高 常与number搭配的动词有grow fall等 2 environmentalprotectiongroupsaroundtheworld suchaswildaidandthewwf areteachingthepublicabout finning 世界各地的环境保护组织 如野生救援协会和世界自然基金会 教育公众有关 猎翅 获取鱼翅而猎杀鲨鱼 的行为 1 英语中fin本为名词 指 鱼鳍 此句的finning由动词化的fin 割鲨鱼鳍以获取鱼翅 的 ing形式转化而成 指课文中所陈述的 猎翅 获取鱼翅而猎杀鲨鱼 这一行为 2 wildaid和wwf组织wildaid 美国野生救援协会 是一个非盈利性的动物及栖息地环境保护机构 1999年注册成立 其宗旨是世界范围的野生动物保护及救助 wwf 世界自然基金会 英文全称作worldwidefundfornature 成立于1961年 是享有国际盛誉 全球最大的独立性非政府环境保护组织之一 一 根据句意及首字母提示补全下列单词 1 englishlearninghasbecomeanimportant inchinaandmanypeopleworkonittomakealiving 2 moreandmorepeople theimportanceofenvironmentalprotectionbecauseofthedocumentary 记录片 underthedome bychaijing 3 thebossisso thathekeepshisworkersworkingtenhourseveryday 4 smokingis toourhealth 5 ihopethatourgovernmentmakessome toprotecttheenvironment industry realized cruel harmful laws 二 用所给单词的适当形式填空 6 weallknowthattaiwanisinthe south partofchina 7 theycan tfinishtheworkontime with yourhelp 8 chinaisfacingmoreandmore environment problems 9 the science studiesshowthatthericeinhunanisn tgoodforpeople shealth 10 hishometown change alotinthelast20to30years southern without environmental scientific haschanged 三 根据汉语完成句子 11 到目前为止 我已游览十个城市 i tencities 12 水太烫 我无法喝 thewateris hotforme drinkit 13 厨师把整条鱼切断了 thecook thewholefish 14 长颈鹿能够到树顶的叶子 agiraffecanreachtheleaves thetrees 15 我们从来没有听说这个地方 wehavenever thisplace sofar havevisited too to cutup onthetopof heardof 四 阅读理解 northamericanblackbearsareshyanimals theyarefearfulbynature andwillusuallyrunawayiftheyseeorhearpeople becauseofthis itcanbedifficultforscientiststolearnabouttheseanimals inordertostudyblackbears researchersfromnewjersey usa catchbearsandusedrugstohelpthemgotosleep researchersthenworkoutthesizeandtheweightofthebear takebloodtotestfordiseases removeatoothandtakeittothelabtofindoutitsage fromthesestudies researcherswanttofindouthowmanybearsliveinnewjersey howlongtheylive andhowmanybabiestheyproduce butinminnesota usa researchersstudybearsthatarecompletelyawake thebearsknowtheresearchers voicesandtheyarenotafraidoftheresearchteam withthehelpofafewgrapestokeepthebearsbusy researcherscantouchthemtochecktheirhearts lookattheirteeth anddootherjobs researcherscanalsowalkorsitwithbearsforhoursandmakevideostolearnabouttheireverydaylives inbothplaces themainpurposeisthesame tomakesurethereisahealthypopulationofblackbears buttheresearchmethodsandthekindsofinformationthatresearchersareabletocollectarequitedifferent 16 inthefirstparagraph wecanlearnthatnorthamericanblackbearsare a shyandfearfulanimalsb notfoundtodayc wellknowntoscientists17 theword remove inthesecondparagraphprobablymeans inchinese a 拔下b 移植c 清洗 a a 18 whichofthefollowingmaynotbeincludedinthenewjerseystudiesonbears a theage b thewayoftheircommunication c theweight 19 intheminnesotastudies researchers a cannevergetclosetothebears