云南省大理喜洲镇第一中学九年级英语全册《Unit 15 We’re trying to save the manatees!》课件 人教新目标版.ppt

unit15,sectiona,weretryingtosavethemanatees!,words&expressionsmanateefurryenormousplayfulaggressivegrayspottedkangaroo,海牛毛皮的；似毛皮的巨大的；庞大的好玩的；有趣的侵犯的；挑衅的灰色（的）有斑点的；有点子的袋鼠,words&expressionschimpanzeecheetahmangroveswamphabitataquaticunderwatervegetation,黑猩猩猎豹红树；红树林沼泽；沼泽地栖息地水生的；水栖的在水下的的；在水中的草木；(总称)植物,words&expressionsweighpounddiscoverpollutedpresentprogressivepresentsimpleinfinitivepassive,称；称重量磅发现；发觉被污染的现在进行时一般现在时动词原形；不定式被动语态,letsgotothezoo.,whatanimalscanyouseeinthezoo?,writethesewordsinthebelow.,1a,name:description:,zoo,graygentleenormous,furrybrownaggressive,spottedfastaggressive,cheetah,elephant,bear,name:description,zoo,gentlefurrywhiteandblack,tiger,panda,chimpanzee,aggressivefast,playfulfurrynoisy,iamlikethisanimalbecauseiamstrongandintelligent.ilikewater,andiliketoeatvegetables.,canyouguess?,amanatee.,1b,victor:hey,ginny.whatsthatbig,furryanimalinthepond?ginny:itsapolarbear,victor.theyrekindofaggressive.victor:arethey?looksliketheyreallylovewater.ginny:uh-huh.victor:andwhatdoyoucallthosebig,graythingsinthewater?,ginny:theyrecalledmanatees.victor:what?ginny:manatees.theyreverygentleandveryshy.victor:oh.andhowabouttheyellowandblackspottedanimalsinthatcage?ginny:theyrecheetahs.thecheetahisthefastestanimalonearth.,1c,iamlikethisanimalbecauseiamstrongandintelligent.ilikewaterandiliketoeatvegetables.,yourelikeanelephant.,no.,yourelikeamanatee.,yes.,2a,listenandmatchthewordswithdefinitions.,listenandcompletethechart.,2500intheu.s.,thewaterunderthetreesinmangroveswamps.,swampsbeingpolluted.notenoughfood.,10feetlong,1000poundsheavy,2b,howbigaremanatees?,theyreabout10feetlongandtheyweightabout1,000pounds.,dialogue:,boy:canyoutellusaboutthemanatees,please?man:sure.weretryingtosavethem.boy:why?aretheyendangered?man:yes.thereusedtobealotofmanatees,butnowtherearentverymanyofthem.,boy:doyouknowhowmanythereare?man:atthispoint,thereareonlyabout2,500intheu.s.in1927,itwasdiscoveredthattheywereendangered.sincethen,thegovernmenthaspassedlawstoprotectthem.boy:wheredotheylive?man:theirfavoritehabitatisthewaterunderthetreesinmangroveswamps.,boy:andwhyaretheyendangered?man:someoftheswampshavebecomepolluted.also,theresometimesisntenoughfoodforallofthem.asyoucansee,theyrelarge.theaveragemanateeisabouttenfeetlongandweighsabout1,000pounds.theyneedabout100poundsofaquaticfeedaday.boy:aquaticfeed?man:oh,thatsunderwaterplantsandvegetation.thatswhattheyeat.,pairwork,a:1_?b:ivejustbeentothenaturalmuseum.a:2_?b:wesawalotofendangeredanimals,likemanatees,pandas,chimpanzees(黑猩猩)andsoon.a:4_?,wherehaveyoubeen,whatdidyousee,why,b:becausepeoplehavedonesomethingbadtothemandtheyredyingout.a:thatsareallybadthing.but5_?b:yes,ithinkwecandosomethingtohelp.wecantellpeoplehowimportanttheseanimalsare.a:iagreewithyou.,canwedosomethingtohelp,explanation,1.iamlikethisanimalbecauseiamstrongandintelligent.belike=looklike=besimilarto像，看起来像。如：他像他的父亲。heislikehisfather.=helookslikehisfather.=heissimilartohisfather.,这里的like作介词，意思为“像”，like还可做动词用，表示“喜欢”，like（doing）sth.喜欢做某事。如：helikeshisfatherverymuch.他很喜欢他的父亲。marylikesplayingvolleyball.玛丽喜欢打排球。,2.howbigaremanatees?海牛有多大？howbig.询问体重。以how组合的疑问词组有很多，如：howold询问年龄howoften询问频率howlong询问动作持续的长短howmuch询问质量或者价钱howfar询问距离howmany询问数量howsoon询问过多久,3.theyweighabout1,000pounds,他们大约重1000磅。weigh称重量，测重量。如：heweighedthestoneinhishand.他用手掂了掂这块石头的重量。thepieceofmeatweighsfourpounds.这块肉重四磅。weight还可用做名词，重量。如：whatisyourweight？你的体重是多少？,4.weretryingtosavethemanatees.我们正在竭尽全力拯救海牛.trytodo=tryonesbesttodo努力去做某事。如：everystudentshouldtrytostudyhardinordertostudyinauniversity.为了进入大学学习，每个学生都应该努力学习。,exercise,translation,1.今天比昨天热得多。2.让我们去游泳吧。3.这些照片是去年在北京拍的。4.我想我能与这些孩子相处得很好。,英译汉。,itsmuchhottertodaythanyesterday.,letsgoswimming.,thesephotosweretakeninbeijinglastyear.,ithinkicangetonverywellwiththesechildren.,review1.weretryingtosavethemanatees.2.manateeseatabout100poundsoffoodaday.3.in1972,itwasdiscoveredthattheywereendangered.4.someoftheswampshavebecomepolluted.5.thereusedtobealotofmanatees.,现在进行时,一般现在时,usedto+不定式,被动语态,现在完成时,homework,gotointernetandfindoutsomeinformationaboutsomerareanimals.,什么叫濒危动物?,濒危动物具有绝对性和相对性。绝对性是指濒危动物在相当长的一个时期内野生种群数量较少，存在灭绝的危险。相对性是指某些濒危动物野生种群的绝对数量并不太少，但相对于同一类别的其他动物物种来说却很少；或者某些濒危动物虽然在局部地区的野生种群数量很多，但在整个分布区内的野生种群数量却很少。,我国是濒危动物分布大国。据不完全统计，仅列入濒危野生动植物种国际贸易公约附录的原产于中国的濒危动物有120多种(指原产地在