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Unit3AnimalsAreOurFriendsLesson17SavetheTigers同學(xué)們,上一課學(xué)習(xí)的單詞你們都掌握了嗎?現(xiàn)在大家來(lái)檢驗(yàn)一下,點(diǎn)擊下面的音頻開(kāi)始聽(tīng)寫(xiě)吧!Whatcanyoulearnfromthepicture?Whatshouldwedotosavetigers?THINKABOUTIT?Wherecanyouusuallyseeatiger??Doyouthinktigersneedourhelp?Whyorwhynot?

“Save

thetigers”isagroupofvolunteers.

①Thesevolunteershopetosavethetigersoftheworld.

Atthebeginningofthe20thcentury,thenumberoftigersinthewildwasaround100000.

Buttodaythatnumberhasdroppedtoafewthousand.④溫馨提示:此符號(hào)表示“考點(diǎn)精講點(diǎn)撥”鏈接。SavetheTigersgroupworkstoprotectthetigers.TigersliveintheforestsofAsia.Theyusuallyhaveorangefuranddarkstripes.Tigersaresymbolsofstrengthandcourage.⑤

Inmanystories,theyarebrave.⑥

Thetigerisatthetopofthefoodchain.Ithelpskeepthenumberofotherwildanimalsin

balance.⑦

Forthisreason,tigersareimportanttotheenvironment.⑧Inrecentyears,tigershavebeenindangerofdisappearing.Somepeoplehuntandkilltigersformoney.Peoplehavecutdownalotoftreesaswell.

⑨Asforestsdisappear,tigerslosetheirhomes.Thenumberoftigersinthewildisquicklydecreasingandwemustdosomethingaboutit.LearningTipTherearecurrentlysixtypesoftigers:theBengaltiger,theSiberiantiger,theSumatrantiger,theMalayantiger,theIndochinesetigerandtheSouthChinatiger.Readthelessonandmatcheachparagraphwithitsmainidea.SavetheTigersParagraph1()Paragraph2()Paragraph3()A.Tigersareindangerofgoingextinct.B.“SavetheTigers”isavolunteergroupthathopestostopthetigersfromdisappearing.C.Tigersareimportanttotheenvironment.BCA2)Readthelessonagainandfindsomesentencestosupportthemainideaofeachparagraph.SavetheTigersParagraph1Paragraph2“Savethetigers”isagroupofvolunteers.Thesevolunteershopetosavethetigersoftheworld.Thetigerisatthetopofthefoodchain.Ithelpskeepthenumberofotherwildanimalsinbalance.Forthisreason.tigersareimportanttotheenvironment.Inrecentyears,tigershavebeenindangerofdisappearing.Asforestsdisappear,tigerslosttheirhomes.Thenumberoftigersinthewildisquicklydecreasingandwemustdosomethingaboutit.Paragraph33)Workingroupsanddiscusssomewayswecanprotectanimals.Writedownyourideas.Idon'tthinkweshouldbuyclothesmadeofanimalfur.Peopleshouldn'thuntanyanimalsfortheirfurandbones.Peopleshouldn'tcutdowntrees.①“Savethetigers”isagroupofvolunteers.savev.

拯救,挽救e.g.Thedoctordidwhathecouldtosavetheboy’slife.為了救那個(gè)男孩的命,那個(gè)醫(yī)生做了他能做的一切。Thepolicemansavedhimfromthebigfire.那個(gè)警察把他從那場(chǎng)大火中救了出來(lái)??键c(diǎn)1save常見(jiàn)短語(yǔ):saveone’slife救某人的命save...from...從……救出……拓展:save作動(dòng)詞,還可表示“儲(chǔ)蓄;節(jié)??;節(jié)約”。e.g.Tosavemoney,heonlyatesomebreadfordinner.為了省錢(qián),他晚飯只吃了一些面包。中考在線1:Thedoctorsandnursesdidn’tgiveup________(save)theyoungman.[龍東]【點(diǎn)撥】句意為“醫(yī)生和護(hù)士沒(méi)有放棄救那個(gè)年輕人”。giveupdoingsth.“放棄做某事”,故填saving。saving返回溫馨提示:可返回原文②Thesevolunteershopetosavethetigersoftheworld.hopev.希望hope在此作動(dòng)詞,用于表示有可能實(shí)現(xiàn)的愿望。hope常見(jiàn)的用法有:(1)hopetodosth.希望做某事e.g.Ihopetowatchthefootballmatchagain.我希望再看一次那場(chǎng)足球賽??键c(diǎn)2(2)hope+that從句希望……e.g.ShehopesthatIcanpasstheexam.她希望我能通過(guò)考試。拓展:wish也可表示“希望”,后可接動(dòng)詞不定式或從句,也可以用于wishsb.todosth.結(jié)構(gòu),hope則沒(méi)有此用法。中考在線2:AgroupofstudentsfromHongqiSchoolhope_____ourschoolartfestivalnextweek.[營(yíng)口]A.joininB.tojoininC.joininginD.joinedin【點(diǎn)撥】hopetodosth.意為“希望做某事”,是固定表達(dá),因此這里用動(dòng)詞不定式。B返回③Atthebeginningofthe20thcentury,thenumberoftigersinthewildwasaround100000.atthebeginningof...在……之初e.g.Atthebeginningoftheclass,theteachergaveoutsomebookstous.開(kāi)始上課時(shí),老師給我們發(fā)了一些書(shū)。Weshallhaveanexamattheendofthismonth.本月底我們將有一場(chǎng)考試。考點(diǎn)3其后常接表示時(shí)間、事件或其他意義的名詞,其反義詞組attheendof...意為“在……的結(jié)尾/末端”。[高頻]thenumberof……的數(shù)目/數(shù)量e.g.Thenumberoftheapplesis40.蘋(píng)果的數(shù)量是四十。Thenumberofwildanimalshasbecomesmallerandsmallerinrecentyears.最近幾年,野生動(dòng)物的數(shù)量已經(jīng)變得越來(lái)越少??键c(diǎn)4后接可數(shù)名詞的復(fù)數(shù)形式。①thenumberof……的數(shù)目/數(shù)量;后接可數(shù)名詞的復(fù)數(shù)形式,作主語(yǔ)時(shí),謂語(yǔ)動(dòng)詞用單數(shù)形式。Thenumberofthestudentsinourschoolisabout3500.我們學(xué)校的學(xué)生人數(shù)大約是三千五百人。②anumberof許多,大量;修飾可數(shù)名詞的復(fù)數(shù)形式,作主語(yǔ)時(shí),謂語(yǔ)動(dòng)詞用復(fù)數(shù)形式。Anumberofstudentsareplayingintheplayground.許多學(xué)生正在操場(chǎng)上玩。辨析:thenumberof與anumberof中考在線3:_____famousChinesesongs,suchasTheLoveSongof

KangdingandJasmineFlowers,weresungduringtheconcert.[連云港]A.AnumberofB.ThenumberofC.AgreatdealD.Agreatdealof【點(diǎn)撥】句意為“音樂(lè)會(huì)上演唱了多首中國(guó)著名歌曲,例如《康定情歌》和《茉莉花》”。C項(xiàng)不修飾名詞;D項(xiàng)修飾不可數(shù)名詞;thenumberof表示“……的數(shù)目、數(shù)量”,謂語(yǔ)動(dòng)詞用單數(shù)形式;anumberof意為“許多”,修飾復(fù)數(shù)名詞,符合句意。A返回④Buttodaythatnumberhasdroppedtoafewthousand.dropto下降到;跌到e.g.Thetemperaturewilldroptothreebelowzero.氣溫會(huì)降到零下三度??键c(diǎn)5返回⑤Tigersaresymbolsofstrengthandcourage.symbol/?s?mbl/n.

標(biāo)志;象征e.g.Dovesaresymbolsofpeace.鴿子是和平的象征??键c(diǎn)6symbol常與of搭配,表示“……的標(biāo)志/象征”。中考在線4:—WhydoChinesepeoplelikered?[黃岡]—Becausethecolorredisthe______ofgoodluckinChina.A.reasonB.hopeC.dreamD.symbol【點(diǎn)撥】句意為“——為什么中國(guó)人喜歡紅色?——因?yàn)榧t色在中國(guó)是好運(yùn)的象征”。reason表示“原因”;hope表示“希望”;dream表示“夢(mèng)想”;symbol表示“象征”。Dcourage/?k?r?d?/n.

勇氣;膽量它通常用作不可數(shù)名詞。當(dāng)它與動(dòng)詞have、lack等連用時(shí),其前常加定冠詞the;而與take、lose連用時(shí)一般不加定冠詞。e.g.Doyouhavethecouragetogobungeejumping?你有膽量玩蹦極嗎?考點(diǎn)7常用短語(yǔ):takecouragetodosth.鼓起勇氣做某事返回⑥Inmanystories,theyarebrave.brave/bre?v/adj.勇敢的;無(wú)畏的e.g.Beabraveboy,Tommy.湯米,做一個(gè)勇敢的男孩??键c(diǎn)8中考在線5:Ourteachersoftenencourageustofacethedifficulties___________(勇敢地)andtrytoovercomethem.[泰安]【點(diǎn)撥】此處是副詞修飾動(dòng)詞face,故用bravely。bravely返回⑦Ithelpskeepthenumberofotherwildanimalsinbalance.keep...inbalance使……處于平衡狀態(tài);保持……的平衡e.g.Weshouldkeepthenatureinbalance.我們應(yīng)該使自然保持平衡??键c(diǎn)9該短語(yǔ)的結(jié)構(gòu)為:keep+賓語(yǔ)+賓語(yǔ)補(bǔ)足語(yǔ)(介詞短語(yǔ)),其中賓補(bǔ)還可以是名詞、形容詞或動(dòng)名詞等。返回⑧Forthisreason,tigersareimportanttotheenvironment.reason/'ri?zn/n.原因;動(dòng)機(jī);理由e.g.Whatisthereasonforyourlongsilence?你長(zhǎng)時(shí)間沉默的原因是什么?考點(diǎn)10reason常和for連用,意為“……的原因”,但和because不在一個(gè)句子中出現(xiàn)。Forreasonsofsafety,thedoorisalwayskeptlocked.為了安全,門(mén)總是鎖著。拓展:reasonableadj.合乎情理的;公道的e.g.Hemadeusareasonableofferforthecar.他給我們出的車價(jià)公平合理。常構(gòu)成的短語(yǔ):forreasonsof為了,出于withinreason在合理范圍內(nèi),不過(guò)分中考在線6:—Look!ThebossisangrywithAlex.—Well,hecamelateagain.Butthere’sno_____toshoutathim.A.problemB.lessonC.excuseD.reason【點(diǎn)撥】本題采用詞語(yǔ)辨析法。problem問(wèn)題;lesson課;excuse借口;reason理由。另外,Thereisnoreasontodosth.沒(méi)有理由做某事。D返回⑨Peoplehavecutdownalotoftreesaswell.[高頻]cutdown砍倒;減少e.g.Theappletreewasdead,sohecutitdown.那棵蘋(píng)果樹(shù)死了,所以他把它砍倒了??键c(diǎn)11動(dòng)副短語(yǔ),代詞作賓語(yǔ),賓語(yǔ)放中間;名詞作賓語(yǔ)放中間或后邊。Peoplecutdowntreestomakepaper.人們砍伐樹(shù)木來(lái)造紙。Astormcutoffthepower.一場(chǎng)暴風(fēng)雨切斷了電源。Pleasehelpmecutupthemeat.請(qǐng)幫我把肉切碎。與cut有關(guān)的短語(yǔ):cutdown砍倒;削減cutoff切斷;中斷cutup切碎中考在線7:Ithinkyoungphubbers(低頭族)aresupposedto______,thetimetheyspend______theirsmartphones.[安順]A.cutoff;inB.cutdown;onC.cutup;on

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