SectionA1-15upload.ppt

《SectionA1-15upload.ppt》由会员分享，可在线阅读，更多相关《SectionA1-15upload.ppt（34页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、Unit 15Weretryingtosavethemanatees!Section APeriod Onemanateefurryenormousplayfulaggressivegrayn.海牛海牛adj.毛皮的；似毛皮的；毛皮的；似毛皮的；长有毛皮的长有毛皮的adj.巨大的；庞大的巨大的；庞大的adj.顽皮的；爱玩耍的顽皮的；爱玩耍的adj.侵犯的；挑衅的侵犯的；挑衅的adj.&n.灰色（的）；灰色（的）；偏灰色（的）偏灰色（的）Wordsandexpressionsspottedkangaroochimpanzeecheetahmangroveswampadj.有斑点的；有点有斑点的；

2、有点子的子的n.袋鼠袋鼠n.黑猩猩黑猩猩n.猎豹猎豹n.红树（一种热带树红树（一种热带树木，生于水中或水边）木，生于水中或水边）n.沼泽；沼泽地沼泽；沼泽地Wordsandexpressionshabitataquaticfeedunderwatervegetationn.（动植物的）生长环（动植物的）生长环境；栖息地境；栖息地adj.水生的；水栖的水生的；水栖的n.水生植物；水生动物水生植物；水生动物n.动物的食物；饲料动物的食物；饲料adj.在水下的；在水中的在水下的；在水中的n.(总称总称)植物；草木植物；草木Wordsandexpressionsweighpoundpollutedpr

3、esentprogressivepresentsimpleinfinitivepassivepresentperfectv.称；称称；称重量重量n.磅磅adj.被污染的被污染的现在进行时现在进行时一般现在时一般现在时n.动词原形；不定式动词原形；不定式被动语态被动语态现在完成时现在完成时WordsandexpressionsWhatanimalscanyouseeinthezoo?IamlikethisanimalbecauseIamstrongandintelligent.Ilikewater,andIliketoeatvegetables.Can you guess?A manatee.a

4、fricanelephantsenormousgrayDescribe the following animals.chimpanzeesnoisykangaroosplayfulmanateesgentleshycheetahsspottedfastpolarbearsaggressivefurry1baggressive;gentle;shy;furry;gray;fast;spottedListenandcirclethewordsinactivitythatVictorandGinnyusetodescribetheanimals.1aIamlikethisanimalbecauseI

5、amstrongandintelligent.IlikewaterandIliketoeatvegetables.Yourelikeanelephant.No.1cPairworkYourelikeaManatee.Yes.2aListenandmatchthewordswithdefinitions.1.endangereda.theplacewhere2.somethinglives.3.2.mangroveswampsb.therearentvery4.manyofthem.5.3.habitatc.underwaterplants6.andvegetation7.4.aquaticfe

6、edd.aplacewheretrees8.growinwaterKind of animal manateeNumbersHabitatReason why they are endangeredDescriptionListenandcompletethechart.2500intheU.S.thewaterunderthetreesinmangroveswamps.swampsbeingpolluted.notenoughfood.10feetlong,1000poundsheavy2b Howbigaremanatees?Theyreabout10feetlongandtheyweig

7、htabout1,000pounds.DialogueA:1_?B:Ivejustbeentothenaturalmuseum.A:2_?B:Wesawalotofendangeredanimals,likemanatees,pandas,chimpanzees(黑猩猩黑猩猩)andsoon.A:3_?WherehaveyoubeenWhatdidyouseeWhyB:Becausepeoplehavedonesomethingbadtothemandtheyredyingout.A:Thatsareallybadthing.But4_?B:Yes,Ithinkwecandosomething

8、tohelp.Wecantellpeoplehowimportanttheseanimalsare.A:Iagreewithyou.Canwedosomethingtohelpthem我国是濒危动物分布大国。据不完全我国是濒危动物分布大国。据不完全统计，仅列入统计，仅列入濒危野生动植物种国际贸濒危野生动植物种国际贸易公约易公约附录的原产于中国的濒危动物有附录的原产于中国的濒危动物有120多种多种(指原产地在中国的物种指原产地在中国的物种)，列入，列入国家重点保护野生动物名录国家重点保护野生动物名录的有的有257种，种，列入列入中国濒危动物红皮书中国濒危动物红皮书的鸟类、的鸟类、两栖爬行类和鱼类

9、有两栖爬行类和鱼类有400种，列入各省、种，列入各省、我国有多少种我国有多少种濒濒危危动动物物?自治区、直自治区、直辖市重点保护野生动物名录的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，我国的濒危动展和生态环境的日益恶化，我国的濒危动物种类还会增加。物种类还会增加。改革开放以来，我国改革开放以来，我国进口了不少动物，如湾鳄、暹罗鳄、食蟹进口了不少动物，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，多少种濒危动物很难说清。但可以肯定，如果

10、包括无脊椎动物的话，至少有如果包括无脊椎动物的话，至少有1000种。种。Theyreabout10feetlongandtheyweighabout1,000pounds.【经典习题经典习题】完成句子（每空词数不限）完成句子（每空词数不限）那条大街大约有那条大街大约有200米长，米长，3米宽。米宽。Thestreetisabout_,_.【要点点拨要点点拨】“数词数词+量词（复数）量词（复数）+形容形容词词”，常用来表示长度、宽度、高度、年，常用来表示长度、宽度、高度、年龄或时间等。这种结构也可用作表语。龄或时间等。这种结构也可用作表语。如：如：Thisriveristwentymetersl

11、ong.=Thisisatwenty-meter-longriver.3meterswide200meterslongReview1.Weretryingtosavethemanatees.2.Manateeseatabout100poundsoffoodaday.3.In1972,itwasdiscoveredthattheywereendangered.4.Someoftheswampshavebecomepolluted.5.Thereusedtobealotofmanatees.现在进行时现在进行时一般现在时一般现在时usedto+不定式不定式被动语态被动语态现在完成时现在完成时根据句

12、意，用括号内所给单词的适当形式根据句意，用括号内所给单词的适当形式填空。填空。1.Someoftherivershere_(pollute)threeyearsago.2.Imsuretheroomistoosmallforus_(live)in.3.Hewassurprised_(see)meinthestreetyesterday.4.Theboyurgedhisfather_(buy)acomputerforhim.5.There_(use)tobealotofbirdshere,butnowwecanhardlyseethem.werepollutedtolivetoseetobuyu

13、sed按要求改写下列句子，每空一词。按要求改写下列句子，每空一词。1.Howheavyareyou,Alice?2.（改为同义句）（改为同义句）Howmuch_,Alice?2.Theboringfilmdisgustedeveryone.（改为同义句）（改为同义句）Everyone_theboringfilm.3.Marycouldhardlywaitanylonger.（改为反意疑问句）（改为反意疑问句）Marycouldhardlywaitanylonger,_?doyouweighwasdisgustedwith/atcouldshe4.Thezooswonthaveenoughmon

14、eytolookaftersomanyanimalsifwedontsupportthem.（改为同义句）（改为同义句）Thezooswonthaveenoughmoneytolookaftersomanyanimals_them.5.Shefoundithardtocareforthebaby.（改为同义句）（改为同义句）Itwashardforher_thebaby.totakecareofwesupportunless1.Ithasastrangesmellinyourroom.Youdbetterkeepthewindow_.A.openB.opensC.closesD.closed(

15、07重庆重庆)2.-Mr.Johnsonaskedmetoremindyouofthemeetingthisafternoon.Dontforgetit!-OK,I_.(07苏州苏州)AwontBdontCwillDdo中考真题链接中考真题链接3.-Whenwillyoucometoseame,Dad?-Iwillgotoseeyouwhenyou_thetrainingcourse.(07苏州苏州)A.finishedB.finishC.arefinishingD.willfinish4.-Inventorshavechangedthewaywelive.-Sotheyarefamousforthegreatthingsthey_.(07江西江西)A.doB.didC.aredoingD.haddone5.-WhatshouldIdo,doctor?(07江西江西)-_healthy,youshouldtakemoreexercise.A.KeepB.KeepingC.TokeepD.Havingkept6.-WhatareyougoingtodothisSunday?-I_yet.(06浙江绍兴浙江绍兴)A.wontdecideB.didntdecideC.haventdecidedD.dontdecide