九年级英语全册 unit 15 we’re trying to save the manatees讲解教案 人教新目标版

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1、Unit15We’retryingtosavethemanatees1．语言目标Debateanissue2．重点词汇savegentlefurryenormousplayfulaggressivegrayspottedAfricanstrongmangroveswamphabitataquaticfeedunderwatervegetationfootweighpoundagainstsuitabletinycageeducatepublicurgerecyclestuffmaterialpullbottleglueroofdiscard

2、tilefencecaninspirationsparepolitelyenvironmentcareforpulldownbemadefrom3．关键句型We’retryingtosavethemanatees!Iamlikethisanimal…They’reabout10feetlongandtheyweighabout1,000pounds.Idon’tthinkso.Idisagreewithyou.Recyclingpaperiseasy.Butit’shardtostopridingincars.4．语法复习现在进行时，一般现

3、在时，一般过去时及usedto的用法，被动语态和现在完成时。课前学习提示一、词汇1．save[seiv]vt.&vi.抢救,节省,储蓄,顾全。【例】（1）Thedoctorstriedtheirbesttosavethepatient’slife.大夫们尽力抢救这个病人。（2）Yourkindhelpsavedmealotoftrouble.你好心的帮忙省了我很多麻烦。（3）Everymonththeyhavebeentryingtosave10percentoutoftheirmonthlypay,sothatintimethey’llb

4、eabletobuyacomputer.他们每月把百分之十的工资储蓄起来，准备买一台电脑。（4）Hesaidthatjusttosavehisface.他这么说只是为了保全面子。2．feed[fi:d]n.饲料，牧草。作动词用表示“喂食物，供给”等意思。【例】（1）Thereisenoughfeedfortheanimals.动物的饲料足够。（2）Hefeedshishorseonbeans.他用豆子喂马。（3）Thelakeisfedbyfourbigrivers.有四条大河流入这个湖。（4）Thebirdrefusestofeed.这只

5、鸟不肯吃食。（5）Thestreamfeedsintoapond.这条小溪流入一个池塘。3．foot[fut]n.英尺，脚，脚步，底部，它的复数是feet。它可作动词用。【例】（1）ShehasneversetfootonAmericansoil.她从来没有到过美国。（2）Hehasalightfoot.他脚步轻快。（3）Thevillageliesatthefootofagreenhill.村庄坐落在青葱的小山脚下。（4）Theroadistwentyfeetlong.这条路有二十英尺长。（5）Wemissedthelastbusandh

6、adtofootit.我们误了最后一班车，只好步行。（6）Theytoldmetofootuptheaccount.他们叫我结账。（7）Hefootedthebillforusall.他替我们大家付了账。（8）TheexpensesfooteduptofourhundredCanadiandollars.全部费用共计四百加拿大元。4．weigh[wei]vt.&vi.称……重量，考虑，重压，有影响等。它的名词是weight。【例】（1）Sheweighedtwoapplesinherhandandgavemethebiggerone.她用手

7、掂量两个苹果，把大一点的给了我。（2）Youngpeoplesometimesdothingsbeforeweighingtheconsequences.青年人办事有时不考虑后果。（3）Thebranchesoftheappletreewereweigheddownbythefruit.苹果树的枝子被果实压弯了。（4）Theairplaneweighsfivetonsunloaded.这架飞机不载货时重五吨。（5）Youreloquencewillnotweighwithus.你的雄辩不会对我们起什么作用。（6）Herillnessweig

8、hedonherhusband’smind.她的病使他丈夫心情沉重。（7）Vegetablesaresoldbyweight.蔬菜是按重量卖的。（8）Hersuccessinth