冀教 八下 英语 Unit 3《Lesson 17 Save the Tigers》课件

Unit3AnimalsAreOurFriendsLesson17SavetheTigers同学们，上一课学习的单词你们都掌握了吗？现在大家来检验一下，点击下面的音频开始听写吧！词汇听写课文导入Whatcanyoulearnfromthepicture?Whatshouldwedotosavetigers?课文呈现THINKABOUTIT•Wherecanyouusuallyseeatiger?•Doyouthinktigersneedourhelp？Whyorwhynot?

“Save

thetigers”isagroupofvolunteers.

①Thesevolunteershopetosavethetigersoftheworld.

②

Atthebeginningofthe20thcentury，thenumberoftigersinthewildwasaround100000.

③

Buttodaythatnumberhasdroppedtoafewthousand.④温馨提示：此符号表示“考点精讲”链接。课文呈现SavetheTigersgroupworkstoprotectthetigers.TigersliveintheforestsofAsia.Theyusuallyhaveorangefuranddarkstripes.Tigersaresymbolsofstrengthandcourage.⑤

Inmanystories，theyarebrave.⑥

Thetigerisatthetopofthefoodchain.Ithelpskeepthenumberofotherwildanimalsin

balance.⑦

Forthisreason，tigersareimportanttotheenvironment.⑧课文呈现Inrecentyears，tigershavebeenindangerofdisappearing.Somepeoplehuntandkilltigersformoney.Peoplehavecutdownalotoftreesaswell.

⑨Asforestsdisappear，tigerslosetheirhomes.Thenumberoftigersinthewildisquicklydecreasingandwemustdosomethingaboutit.课文呈现LearningTipTherearecurrentlysixtypesoftigers：theBengaltiger，theSiberiantiger，theSumatrantiger，theMalayantiger，theIndochinesetigerandtheSouthChinatiger.课文呈现Readthelessonandmatcheachparagraphwithitsmainidea.SavetheTigersParagraph1()Paragraph2()Paragraph3()A．Tigersareindangerofgoingextinct.B．“SavetheTigers”isavolunteergroupthathopestostopthetigersfromdisappearing.C．Tigersareimportanttotheenvironment.BCA课文呈现2)Readthelessonagainandfindsomesentencestosupportthemainideaofeachparagraph.SavetheTigersParagraph1Paragraph2“Savethetigers”isagroupofvolunteers.Thesevolunteershopetosavethetigersoftheworld.Thetigerisatthetopofthefoodchain.Ithelpskeepthenumberofotherwildanimalsinbalance.Forthisreason.tigersareimportanttotheenvironment.课文呈现Inrecentyears，tigershavebeenindangerofdisappearing.Asforestsdisappear，tigerslosttheirhomes.Thenumberoftigersinthewildisquicklydecreasingandwemustdosomethingaboutit.Paragraph3课文呈现3)Workingroupsanddiscusssomewayswecanprotectanimals.Writedownyourideas.Idon'tthinkweshouldbuyclothesmadeofanimalfur.Peopleshouldn'thuntanyanimalsfortheirfurandbones.Peopleshouldn'tcutdowntrees.考点精讲①“Savethetigers”isagroupofvolunteers.savev.

拯救，挽救e.g.Thedoctordidwhathecouldtosavetheboy’slife.为了救那个男孩的命，那个医生做了他能做的一切。Thepolicemansavedhimfromthebigfire.那个警察把他从那场大火中救了出来。考点1save常见短语：saveone’slife救某人的命save...from...从……救出……考点精讲拓展：save作动词，还可表示“储蓄；节省；节约”。e.g.Tosavemoney,heonlyatesomebreadfordinner.为了省钱，他晚饭只吃了一些面包。中考在线1：Thedoctorsandnursesdidn’tgiveup________(save)theyoungman.[龙东]【】句意为“医生和护士没有放弃救那个年轻人”。giveupdoingsth.“放弃做某事”，故填saving。saving返回温馨提示:可返回原文考点精讲②Thesevolunteershopetosavethetigersoftheworld.hopev.希望hope在此作动词，用于表示有可能实现的愿望。hope常见的用法有：（1）hopetodosth.希望做某事e.g.Ihopetowatchthefootballmatchagain.我希望再看一次那场足球赛。考点2考点精讲（2）hope+that从句希望……e.g.ShehopesthatIcanpasstheexam.她希望我能通过考试。拓展：wish也可表示“希望”，后可接动词不定式或从句，也可以用于wishsb.todosth.结构，hope则没有此用法。考点精讲中考在线2：AgroupofstudentsfromHongqiSchoolhope_____ourschoolartfestivalnextweek.[营口]A.joininB.tojoininC.joininginD.joinedin【】hopetodosth.意为“希望做某事”，是固定表达，因此这里用动词不定式。B返回考点精讲③Atthebeginningofthe20thcentury,thenumberoftigersinthewildwasaround100000.atthebeginningof...在……之初e.g.Atthebeginningoftheclass,theteachergaveoutsomebookstous.开始上课时，老师给我们发了一些书。Weshallhaveanexamattheendofthismonth.本月底我们将有一场考试。考点3其后常接表示时间、事件或其他意义的名词，其反义词组attheendof...意为“在……的结尾/末端”。考点精讲[高频]thenumberof……的数目/数量e.g.Thenumberoftheapplesis40.苹果的数量是四十。Thenumberofwildanimalshasbecomesmallerandsmallerinrecentyears.最近几年，野生动物的数量已经变得越来越少。考点4后接可数名词的复数形式。考点精讲①thenumberof……的数目/数量；后接可数名词的复数形式，作主语时，谓语动词用单数形式。Thenumberofthestudentsinourschoolisabout3500.我们学校的学生人数大约是三千五百人。②anumberof许多，大量；修饰可数名词的复数形式，作主语时，谓语动词用复数形式。Anumberofstudentsareplayingintheplayground.许多学生正在操场上玩。辨析：thenumberof与anumberof考点精讲中考在线3：_____famousChinesesongs,suchasTheLoveSongof

KangdingandJasmineFlowers,weresungduringtheconcert.[连云港]A.AnumberofB.ThenumberofC.AgreatdealD.Agreatdealof【】句意为“音乐会上演唱了多首中国著名歌曲，例如《康定情歌》和《茉莉花》”。C项不修饰名词；D项修饰不可数名词；thenumberof表示“……的数目、数量”，谓语动词用单数形式；anumberof意为“许多”，修饰复数名词，符合句意。A返回考点精讲④Buttodaythatnumberhasdroppedtoafewthousand.dropto下降到；跌到e.g.Thetemperaturewilldroptothreebelowzero.气温会降到零下三度。考点5返回考点精讲⑤Tigersaresymbolsofstrengthandcourage.symbol/ˈsɪmbl/n.

标志；象征e.g.Dovesaresymbolsofpeace.鸽子是和平的象征。考点6symbol常与of搭配，表示“……的标志/象征”。考点精讲中考在线4：—WhydoChinesepeoplelikered?[黄冈]—Becausethecolorredisthe______ofgoodluckinChina.A.reasonB.hopeC.dreamD.symbol【】句意为“——为什么中国人喜欢红色？——因为红色在中国是好运的象征”。reason表示“原因”；hope表示“希望”；dream表示“梦想”；symbol表示“象征”。D考点精讲courage/ˈkʌrɪdʒ/n.

勇气；胆量它通常用作不可数名词。当它与动词have、lack等连用时，其前常加定冠词the;而与take、lose连用时一般不加定冠词。e.g.Doyouhavethecouragetogobungeejumping?你有胆量玩蹦极吗?考点7常用短语：takecouragetodosth.鼓起勇气做某事返回考点精讲⑥Inmanystories,theyarebrave.brave/breɪv/adj.勇敢的；无畏的e.g.Beabraveboy,Tommy.汤米，做一个勇敢的男孩。考点8中考在线5：Ourteachersoftenencourageustofacethedifficulties___________（勇敢地）andtrytoovercomethem.[泰安]【】此处是副词修饰动词face，故用bravely。bravely返回考点精讲⑦Ithelpskeepthenumberofotherwildanimalsinbalance.keep...inbalance使……处于平衡状态；保持……的平衡e.g.Weshouldkeepthenatureinbalance.我们应该使自然保持平衡。考点9该短语的结构为：keep+宾语+宾语补足语(介词短语)，其中宾补还可以是名词、形容词或动名词等。返回考点精讲⑧Forthisreason,tigersareimportanttotheenvironment.reason/'riːzn/n.原因；动机；理由e.g.Whatisthereasonforyourlongsilence?你长时间沉默的原因是什么？考点10reason常和for连用，意为“……的原因”，但和because不在一个句子中出现。考点精讲Forreasonsofsafety,thedoorisalwayskeptlocked.为了安全，门总是锁着。拓展：reasonableadj.合乎情理的；公道的e.g.Hemadeusareasonableofferforthecar.他给我们出的车价公平合理。常构成的短语：forreasonsof为了，出于withinreason在合理范围内，不过分考点精讲中考在线6：—Look!ThebossisangrywithAlex.—Well,hecamelateagain.Butthere’sno_____toshoutathim.A.problemB.lessonC.excuseD.reason【】本题采用词语辨析法。problem问题；lesson课；excuse借口；reason理由。另外，Thereisnoreasontodosth.没有理由做某事。D返回考点精讲⑨Peoplehavecutdownalotoftreesaswell.[高频]cutdown砍倒；减少e.g.Theappletreewasdead,sohecutitdown.那棵苹果树死了，所以他把它砍倒了。考点11动副短语，代词作宾语，宾语放中间；名词作宾语放中间或后边。考点精讲Peoplecutdowntreestomakepaper.人们砍伐树木来造纸。Astormcutoffthepower.一场暴风雨切断了电源。Pleasehelpmecutupthemeat.请帮我把肉切碎。与cut有关的短语：cutdown砍倒；削减cutoff切断；中断cutup切碎考点精讲中考在线7：Ithinkyoungphubbers（低头族）aresupposedto______,thetimetheyspend______theirsmartphones.[安顺]A.cutoff;inB.cutdown;onC.cutup;onD.cutin;in【】本题采用短语辨析法。cut