统考版2022届高考英语一轮复习选修⑦Unit4Sharing课件20210511250

Unit4Sharing 课前素养锤炼过基础·晨读晚练过重难·解惑释疑测效果·素养提升 主题语境——人与社会之公益事业与志愿服务【课前素养锤炼】[2021·江西省八所重点中学高三联考]DeartheleadersofBeijingairport，Ihaveknownthatyouarelookingforvolunteerswhowillberesponsibleforairporttestingofpeopleabroadfromtheinternet.I'mwritingtoapplyfortheposition.Firstofall,havingbeenlearningEnglishformorethan10years,I'mconvincedthatIhavenodifficultyincommunicatingwithforeigners.Furthermore,myparents,bothdoctors,havetaughtmealotofmeasurestoprotectmyselffrombeinginfectedbyCOVID19.Moreimportantly,myparentsareinsupportofmydecisionandhopethatIcanmakeacontributiontothesocietyasmuchaspossible.Iwoulddeeplyappreciateitifyoucouldgivemethepreciouschancetoserveasavolunteer.Lookingforwardtoyouearlyreply.Yourssincerely，LiHua 句式锤炼——that引导名词性从句1．________________________thevisitorswillknowmoreaboutChinesetraditionalcultureandatthesametimeenjoythebeautyofit.[2021·新疆第一次检测]我们坚信游客会了解更多的中国传统文化，与此同时享受中国传统文化的美。2．However,________________________socialpracticeisimportantandregarditasawasteoftheirtimeandconsidertheirstudyasthemostimportantthing.然而，一些学生认为社会实践并不重要，他们认为这是浪费他们的时间，而学习才是最重要的事情。3．________________youwillacceptourinvitationifitisconvenientforyou.[2021·成都市第二次质量检测书面表达]如果方便的话，我真诚地希望您能接受我们的邀请。WeholdthefirmbeliefthatsomestudentsdonotthinkthatIsincerelyhopethat 过基础·晨读晚练 (一)分类识记单词——用时少·功效高识记单词写对Ⅰ.知其意□1.airmail□2.fortnight□3.roof□4.muddy□5.bucket□6.broom□7.economic□8.sniff□9.interpreter□10.leftover□11.toast□12.comb□13.concept□14.angle□15.financial□16.trunk□17.clinic□18.jar□19.click□20.catalogue□21.seedn.航空邮件n.两星期n.屋顶；车顶adj.泥泞的；泥土般的n.水桶；吊桶；提桶n.扫帚adj.经济的；经济学的vt.&vi.嗅；闻n.作口译的人n.剩余物；剩饭adj.剩余的vt.烤(面包等)；敬酒n.梳子vi.梳(发)n.观念；概念n.角；角度adj.财务的；金融的；n.树干；躯干；大衣箱n.门诊部；小诊所n.罐；广口瓶vi.&vt.(使)发出咔嗒声n.目录n.种子；萌芽 Ⅱ.写其形1．________n.教科书；课本2．________adj.&adv.每周(的)3．________adj.遥远的；偏僻的4．________n.平台；讲台；(火车站的)月台5．________n.周年纪念(日)6．________vt.&n.买；购买7．________vi.(用针线)缝vt.缝制；缝合8．________n.杂草；野草vt.&vi.除杂草textbookweeklyremoteplatformanniversarypurchasesewweed 核心单词练通1.[2020·天津卷]Yourlocallibrarycanhelpyoustartabusinessbyproviding________(有关的)informationandsupportingservices.2．[2019·天津卷]Theworkerswerenotbetterorganized,________(否则；不然)theywouldhaveaccomplishedthetaskinhalfthetime.3．[2018·全国卷Ⅲ]Theclassroomisaplaceforlearningandthatincludeslearningfrom________(教科书)，andmistakesaswell.4．Ourclassaregoingtovisitpoorchildrenina________(遥远的)mountainousareathisweekend.relevantotherwisetextbooksremote 5．[2017·全国卷Ⅱ]Ifeelita________(特权)toinviteyoutojoinusintheexhibition.6．In2019,wecelebratedthe70th________(周年纪念)ofthefoundingofthePeople'sRepublicofChina.7．Asweallknow，YangLiweiandWangYapingarefamous________(astronaut)inChina.8．I'mwritingtocomplainaboutapairofsneakersIrecently________(purchase)fromyourwebsite.privilegeanniversaryastronautspurchased 拓展单词用活记全记牢1.________vi.参与；参加→_________n．参加；参与→________n．参加者2．________vt.捐赠→________n．捐赠；捐款→________n.捐赠者3．________adj.自愿的；志愿的；无偿的→________n．自愿参加者；志愿者vi.自愿做……4．________vt.分配；分发→________n．分布状态；分配；分发5．________vi.工作；运转vt.操作→________n．手术；运转→________n．操作人员participateparticipationparticipantdonatedonationdonatorvoluntaryvolunteerdistributedistributionoperateoperationoperator 6．________n．安全；保护；保障→________vt.使安全7．________n．泥；淤泥；泥浆→________adj.泥泞的；模糊的；混乱的8．________vi.&vt.调整；(使)适合→________adj.可调整的→________n．调整，调节，适应9．________n．安排；排列→________v．准备；安排securitysecuremudmuddyadjustadjustableadjustmentarrangementarrange 用准用活1.[2019·江苏卷]Peopleshouldbeencouragedtomakemore________(donate)．2．[2019·全国卷Ⅰ书面表达]Iwouldliketodosome________workfortheexhibition.SoIamwritingthisletteraskingtobea________.(voluntary)3．The________is________thebigmachineaccordingtothe________guidance.(operate)4．Thedesksandchairsare________andyoucan________themtotheheightofthestudents.The________isnotdifficulttomake.(adjust)donationsvoluntaryvolunteeroperatoroperatingoperationadjustableadjustadjustment 5．Weencouragedanyoneto________inthesingingcompetitionandthe________whowinswillbegivenagiftasprizeforthe________.(participate)6．Wecouldmakean__________tomeetattheschoolgateat10a．m.and________forthefollowingactivity.(arrange)participateparticipantparticipationarrangementarrange (二)语境记忆短语——不枯燥·兴趣高记全记牢1.________________接收……的信2．________________不久前的一天3．________________(指河流、井等)干涸4．________________适应5．________________参与；参加6．________________通过7．________________建立；开张8．________________极想；渴望做某事9．________________(使浸水等之物)完全变干；干透10．________________在困难中；在危急中11．________________遇见12．________________对……有影响；起作用hearfromtheotherdaydryupadapttoparticipateingetthroughsetup(be)dyingtododryoutinneedcomeacrossmakeadifferenceto 用准用活1．Whilereadingthemorningnewspapertoday,I__________aninterestingstory.2．Everyoneinoursocietyshouldhelpthose________，butitismoreimportanttobesincereandearnest.3．Ifithadnotbeenforhisinvitation__________，Ishouldnotbeherenow.4．I'mexcitedto________Alice,whomovedtoCanadawithherfamilylastmonth.5．IttookHelenmorethanhalfayearto________thelifeinthatAfricancountry.6．Therehasn'tbeenmuchrainfallhereinrecentyears.Asaresult,theriverhas________.cameacrossinneedtheotherdayhearfromadapttodriedup [会积累　联想拓展]1．形容词后缀“able”，“能……的”①adjustable可调节的②adaptable可适应的③admirable仰慕的④believable可信的⑤comfortable舒适的⑥respectable可敬的⑦reasonable合理的⑧suitable合适的 2．“偶遇”的短语集萃①comeacross偶然遇到②runacross偶然遇到③runinto撞上；偶然遇到④meetwith符合；偶然遇到⑤knockinto撞上；偶然遇到⑥bumpinto无意中遇到⑦happentomeet...碰巧遇到⑧meet...bychance碰巧遇到 3．“与……有关”面面观①berelevantto②berelatedto/with③beconnectedwith④inconnectionwith⑤havesomethingtodowith⑥inassociationwith⑦beassociatedwith (三)仿写用活句式——造佳句·表达高句式背诵句型1doubtwhether...“怀疑是否……”Tobehonest,IdoubtwhetherI'mmakinganydifferencetotheseboys'livesatall.说实在的，我怀疑是否我教的课会让这些孩子的生活有所改变。句式仿写1.诚实地说，我怀疑他们两天内能否完成这项艰巨的任务。Tobehonest,I______________________________intwodays.doubtwhethertheywillfinishthehardtask 句式背诵句型2“介词＋where”引导的定语从句Wewalkedfortwoandahalfhourstogetthere—firstupamountaintoaridgefromwherewehadfantasticviewsandthendownasteeppathtothevalleybelow.我们步行了两个半小时才到达那里——先是爬山，爬到山脊能看到奇妙的景色，然后走下一个陡坡，一直走到下边的山谷。句式仿写2.我站在塔顶，从那儿我看到了这个城市的全景。Istoodatthetopofthetower,________________________________.fromwhereIhadagoodviewofthewholecity 句式背诵句型3not...but...“不是……而是……”Thegiftyougiveisnotsomethingyourlovedonekeepsbutavoluntarycontributiontowardsthelivesofpeoplewhoreallyneedit.你送的礼物不是给你所爱的人留念的，而是给那些确实有生活需要的人的一项志愿性捐助。句式仿写3.更有意义的不是喊空洞的口号，而是给有需要的孩子捐赠书籍和体育用品。Itismoremeaningfulnottoshoutemptyslogans________________________________________________________.buttodonatebooksandsportsgoodstochildreninneed 过重难·解惑释疑 版块一高频单词互动区1．adjustvi.&vt.调整；(使)适合先练会——单句语法填空①Ittookhimquiteawhiletoadjustto________(live)aloneafterhisparentspassedaway.②Wehavemadean________(adjust)toourpriceandgiveyouaspecialdiscountof3percent.再写美——同义替换/句式升级③[2018·北京卷满分作文]YoucanadapttothelifeinBeijingsoononlybylearningsomebasicChineseaheadoftime.→OnlybylearningsomebasicChineseinadvance________________________________soon.livingadjustmentcanyouadjustyourselftothelifeinBeijing (1)adjuststh.tosth.调整……以适应……adjust(oneself)to使(自己)适应于……(2)adjustmentn.调整；调节；适应makeanadjustment/adjustmentsto...对……作出调整 佳句背诵Knowingthatyouhavesomedifficultyinadjustingyourselftothenewschoollife,I'mwritingtogiveyousometips,whichIhopewillbeofgreathelptoyou.我知道你在适应新的学校生活方面有些困难，所以我写信给你一些建议，希望能对你有帮助。 2.participatevi.参与；参加先练会——单句语法填空①Inaddition,myfriendsandIcanparticipate________variousactivitieswithoutheavystudypressure.②[2020·新高考山东卷]________(participate)setoutat9a．m.fromthegateoftheschool.③Thingswillturnforthebetterifwecanworkoutsome________(participate)rulesforpeopletoobey.再写美——词汇升级④[2019·全国卷Ⅲ满分作文]Sinceyoutakemuchinterestinmusic,Iamwritingtoinviteyoutojoininthefestivalwithme.→________youtakemuchinterestinmusic,Iamwritingtoinviteyouto________________thefestivalwithme.inParticipantsparticipationNowthatparticipatein (1)participatein参加(2)participantn.参加者participationn.参与；参加 佳句背诵Besides，ourschoolsetupavolleyballteamandabasketballteam.Bothteamstrainfortwohoursadayregularlyandparticipateincompetitions.[2018·全国卷Ⅲ书面表达]此外，我们学校组建了排球队和篮球队。为了参加比赛两个队每天有规律地训练两个小时。【名师指津】“参加”荟萃：①takepartin②joinin③competein④participatein 3.donatev．捐赠；赠送先练会——单句语法填空①All________(donate)bloodistestedforHIVandotherinfectionstomakesureofitssafety.②Besides,wemadea________(donate)of120,000yuantoyou,hopingtohelpyougetthroughthedifficulties.再写美——完成句子/句式升级③Theoldman__________________________(给学校捐了很多钱).Itenablesthestudentstoreturntotheirclassroom.→Theoldman_______________________________，______________________________.(分词作状语)donateddonationdonatedalotofmoneytotheschooldonatedalotofmoneytotheschoolenablingthestudentstoreturntotheirclassroom (1)donate...tosb./sth.把……捐赠给某人或某物(2)donationn.捐赠；捐献makeadonationto向……捐赠(3)donatedadj.捐赠的donatorn.捐赠者 佳句背诵AsthechairmanoftheStudentUnion,Iwanttotalkwithyouaboutthedonationofbooksonbehalfofmyschool.[天津卷满分作文]作为学生会主席，我代表学校想和你谈谈捐赠图书的事情。 4.operatevi.工作；运转；起作用；有影响；动手术vt.操作；经营先练会——写出下列句中operate的词性和含义①[2020·全国卷Ⅰ]Onpublicholidays,generallyaSundaytimetableoperates.________________②[2019·全国卷Ⅰ]Computersaremucheasiertooperate._________③Ifthedoctorhadoperatedonhimearlier，hewouldn'thavedied.__________④Myparentsusedtooperateasmallrestaurantnearthetrainstation.____⑤Thiskindofmaterialoperatesasaveryeffectiveprotection.______vi.运转vt.操作vi.动手术vt.经营vi.起作用 (1)operateonsb.给某人动手术(2)operationn.运转；手术putsth.intooperation实施/施行…… 佳句背诵Firstofall,Itookasimilarjoblastyear,whichmakesmeexperiencedinoperatingcomputersandwillsurelyhelpmedoabetterjob.首先，我去年做过类似的工作，这使我在操作电脑方面有了经验，这一定会帮助我更好地完成工作。【名师指津】“经营，管理”表达如下：manage；operate；run 5．distributevt.分配；分发；分布先练会——单句语法填空①Weallfeelprivileged_________(distribute)thegoodsamongthechildren.②Theunfair__________(distribute)ofwealthhasbecomeaseriousproblem.再写美——微写作③[2018·北京卷满分作文]我告诉那些国际学生，茶广泛分布在全国各地。Itoldthoseinternationalstudentsthat______________________________________.todistributedistributionteaiswidelydistributedalloverthecountry (1)distribute...to...把……分给……distribute...among...在……中分发……(2)distributionn.分配；分发；分布状态 佳句背诵Theyhavecontributedlotsoffoodandclothestothatruralareaandsomevolunteershelpedtodistributethemtothoseinneed.他们捐赠了大量的食物和衣服到农村地区，一些志愿者帮助分发给那些需要的人。 刷题强训　精题细作维度1词性转换用所给词的正确形式填空，注意特殊词形变换1．[2020·新高考山东卷]About300studentsfromallgrades________(participate)inthe5kmcrosscountryrace.2．[2019·全国卷Ⅲ]Professorsarenottrainednurses,________(finance)aidexpertsoryourbestfriends.3．[2019·全国卷Ⅱ]Iwillfeel________(privilege)ifyoucanacceptmyinvitation.4．IfyouwanttoimproveyourEnglish,you'dbettermakea________(week)plan.5．Someschoolswillhavetomake__________(adjust)inagreementwiththenationalsoccerreform.participatedfinancialprivilegedweeklyadjustments 维度2动词形式变化用所给动词的正确形式填空，注意不规则动词的形式变化1．Ibelievethese________(donate)bookswillnotonlymakeyoumorefamiliarwithChinabuthelpimproveyourChinese.2．I'mwritingtocomplainaboutapairofsneakersI________(purchase)fromyourwebsite.3．Universitystudentshavedevelopedacomputergamethat________(operate)byeyemovements.4．Thenumberofpeople________(participate)inphysicalfitnessprogramshasincreasedsharplysofar.donatedpurchasedisoperatedparticipating 维度3固定用法和搭配在空白处填入1个适当的词或括号内单词的正确形式1．WhatexcitedmemostwasthatIhadtheprivilege________(meet)thePresidentwhenhevisitedourcity.2．Ithinkweneedtoreadsomematerialsthatarerelevant________thetopicwearediscussing.3．Broughtupinthecountry，hefindsithardtoadjust________(he)tothecitylife.4．Ihadabadcold;otherwiseI____________(go)totheseasidelastweek.5．Alltheroofsofthehousearecoveredwithsnow,________(make)themlookreallybeautiful.tomeettohimselfwouldhavegonemaking 版块二短语句型精研区1．(be)dyingto极想；渴望先练会——单句语法填空①Iheardyouaredying______someadviceonhowtomakefriends.②He________________(long)toattendcollegesincehewasalittleboy.Nowhisdreamhascometrue.再写美——微写作③[2020·浙江卷满分作文]听说你要回爱尔兰休病假，我非常难过。我很想知道你是否好转了。IwasterriblysorrytohearthatyouhadtoreturntoIrelandonsickleave.__________________________youaregettingbetter.forhasbeenlongingIamdyingtoknowif 佳句背诵ItisobviousthatthelittlegirlisdyingtoparticipateintheEnglishContesttobeheldnextweek.很明显，这个小女孩非常想参加下周举行的英语竞赛。 2.inneed在困难中；在危急中先练会——对比填空(inneed/inneedof)①Everyoneinoursocietyshouldhelpthose________，butitismoreimportanttobesincereandearnest.②[2019·全国卷Ⅲ]Ifyouare_________adeadlineextension，simplyexplainthesituationtotheprofessor.再写美——微写作③俗话说，患难朋友才是真正的朋友。Asthesayinggoes,________________________________.inneedinneedofafriendinneedisafriendindeed inneedof需要satisfy/meetone'sneeds满足某人的需要Thereisnoneedforsb.todosth.某人没有必要做某事佳句背诵Inourlifewemaymeetwithmanyfailures,aslongaswetryourbest,there'snoneedtofeelregretforthesefailures.在我们的生活中我们可能会遇到很多失败，只要我们尽力了，没有必要为这些失败感到遗憾。 3.句型公式：“介词＋关系副词”引导的定语从句(教材P29)Wewalkedfortwoandahalfhourstogetthere—firstupamountaintoaridgefromwherewehadfantasticviewsandthendownasteeppathtothevalleybelow.我们步行了两个半小时才到达那里——先是爬山，爬到山脊能看到奇妙的景色，然后走下一个陡坡，一直走到下边的山谷。先练会——单句语法填空①Sheclimbeduptothetopofthehill，from________shecouldhaveagoodviewofthewholetown.②Thebookwaswrittenin1946，since________theeducationsystemhaswitnessedgreatchanges.wherewhen 再写美——句式升级③Alicestoodatthewindow，andfromthereshecouldseeherclassmatesplayingfootball.→Alicestoodatthewindow,________________________herclassmatesplayingfootball.(定语从句)fromwhereshecouldsee (1)“fromwhere”式的定语从句所描述的地点较为具体。(2)“where或fromwhich”引导的定语从句，所描述的地点较为模糊。(3)“since/bywhen”引导的定语从句所描述的时间也较为具体。佳句背诵Ittookusabout2hourstoreachthetop,fromwherewewererewardedwithbeautifulscenery.我们花了大约2个小时到达山顶，从那里我们看到了美丽的风景。 4.句型公式：not...but...不是……而是……(教材P34)Thegiftyougiveisnotsomethingyourlovedonekeepsbutavoluntarycontributiontowardsthelivesofpeoplewhoreallyneedit.你送的礼物不是给你所爱的人留念的，而是给那些确实有生活需要的人的一项志愿性捐助。先练会——单句语法填空①[2019·全国卷Ⅱ]IworknotbecauseIhaveto,________becauseIwantto.②Notthewonderfulviewsbutthewarmthofthehosts________(move)usall.③[2018·全国卷Ⅲ书面表达]Notonlydowetakevolleyballandbasketballcourses，butourschoolalso________(hold)allkindsofsportscompetitions.buthasmovedholds 再写美——微写作④Asfortheenvironmentalprotection，notwhatwesaybutwhatwedomakesadifference.→Asfortheenvironmentalprotection,________________________makesadifference.(强调句型)itisnotwhatwesaybutwhatwedothat (1)not...but...连接两个平行成分，当连接两个主语时，谓语动词的数按“就近一致”原则确定。(2)英语中符合“就近一致”原则的还有：①notonly...butalso...②neither...nor...③either...or...等连接词。 佳句背诵Irealizethesecrettosuccessisnotwhenorwhereyouwereborn,butwhatyouaredoingandhowyoudoitinyourlife.我意识到成功的秘诀不是你出生于何时何地，而是你在生活中的所作所为。 刷题强训　精题细作维度1固定搭配和句式在空白处填入1个适当的单词或括号内单词的正确形式1．TheappWeChatprovidesanetworkingplatform________communicationhasbecomefasterandfaster.2．Itisnotthetoolsascientistuses________howheusesthesetoolsthatmakeshimascientist.3．Tobehonest,Idoubt________theywillfinishthehardtaskintwodays.4．Iwaswalkinginthestreetyesterdayafternoon________ImetmyEnglishteacher.5．Alicestoodatthewindow，from________shecouldwatchherclassmatesplayingfootball.wherebutwhether/ifwhenwhere 维度2易错误用(改正下列语段中的错误，每句最多两处错误)1．Hereisthehouse,whichroofiscoveredwithweed.Ihopeyoucanhelptoremovethem.________________________________________________________2．Whatyousaidisn'trelevantwithwhatyouareworriedabout.Atthemoment,wearedyingtoknowinghowtodealwiththesituation.________________________________________________________第一句：which→whose;weed→weeds第一句：with→to;第二句：knowing→know 3．Onthenextstreetlieaclinic,wherethereisadoctorwhooftenhelpsthoseintheneed.________________________________________________________4．Itisuponyoutodecidewhetherweshouldaccepthissuggestionwhichthebuildingberebuiltimmediately.________________________________________________________lie→lies;去掉need前的theon→to;which→that 5．Ifyouwanttoknowmoreinformation,clickinghere.Weareamultimediaplatformthatyoucanlearntooperatecomputers.________________________________________________________第一句clicking→click；第二句：that→where 维度3完成句子/一句多译/句型转换1．[2017·北京卷书面表达]我很高兴收到你的来信并且得知你要来中国参观。_____________________learnthatyouarecomingtovisitChina.2．让他父母担心的不是他的成绩，而是他对学习一点兴趣都没有。Whatmakeshisparentsworryis__________________________________________________.3．在你的上一封邮件中，你怀疑是否有可能修补你们的友谊。Inyourlastmailyou______________________________yourfriendship.I'mgladtohearfromyouandnothisgradesbutthathehasn'tanyinterestinlearningdoubtedwhetheritwaspossibletomend 4．[2019·北京卷满分作文]通过这次活动，我相信劳动是很重要的，每个人的小努力都可以对我们的社会产生很大的影响。Throughtheactivity,Ibelievethatitislaborthatmattersalotandthatsmalleffortsmadebyeveryonecan______________________________.5．首先，作为一名渴望学习知识的学生，你在学习中有必要形成一种有效的学习方法。(dying)①Firstly，asastudentwho_______________________________，itisnecessarytobuildaneffectivemethodinyourstudy.②Firstly，asastudentwho_________________________________，itisnecessarytobuildaneffectivemethodinyourstudy.makeagreatdifferencetooursocietyisdyingtolearnknowledgeisdyingforknowledge 测效果·素养提升 提能一、阅读理解障碍词Ⅰ.生词僻义1．[2020·江苏卷阅读B]Wehavelookedatourplanetfromeveryangleandfoundallofthewildestthingslefttofind.________________2．[2019·全国卷Ⅰ阅读C]Thekeyboardcouldofferastronglayerofsecuritybyanalyzingthingsliketheforceofauser'stypingandthetimebetweenkeypresses.________________3．[2019·天津卷阅读D]However，wecanachievemeaningonlyifwehavemadeacommitmenttosomethinglargerthanourownlittleegos(自我)，whethertolovedones，tofellowhumans，towork，ortosomemoralconcept.________________n.角度安全观念，概念 Ⅱ.熟词生义1．[2018·全国卷Ⅰ]GoodMorningBritain'sSusannaReidisusedtogrillingguestsonthesofaeverymorning.________________2．[2016·天津卷]WhenJohnwasgrowingup，otherkidsfeltsorryforhim.Hisparentsalwayshadhimweedingthegarden，carryingoutthegarbageanddeliveringnewspapers.________________3．Thereisaremotechancethatyouwillcatchhimbeforeheleaves.________________4．Theycombedoldnewspapersandothermaterialsforclues.________________v.追问；盘问vt.除杂草adj.微小的vt.梳理，搜寻 Ⅲ.一词多义——根据语境选出platform的含义A．n.讲台B．n.平台C．n.月台1．[北京卷阅读B]Shebuiltaninformationsharingplatform.________2．Sallywalkedontotheplatform，pickedupapieceofchalkandwrotesomewordsontheblackboard.________3．[2020·全国卷Ⅰ阅读A]Manystationshavewheelchairaccessfromthecarparkorentrancetothestationplatforms.________BAC 提能二、微语法填空短文中黑体部分为本单元核心词汇和重点句式，请按照要求填好短文，并背诵体会黑体部分的用法。Manyanimalsandplantsareendangeredintheworldtoday.These1.________(danger)speciesarethreatenedwithbecomingextinct,2.________(mean)theywillnolongerexiseonearth.ExamplesincludetheCubanMacawandtheSriLankanLegumeTree.Hunting,and3.________(collect)oftheMacawbirdforpets,ledtoits4.________(extinct).Whilstthe5.________(mainly)reasonthenativeSriLankanLegumeTreewentextinctwasdue6.________habitatlossfromdevelopmentinthe20thcentury.Themaincause7.________animalsandplants8.___________(disappear)isoftenadisruption9.________thefoodchainduetohuntinghabitat10.________(lose)oreventheintroductionofinvasivespecies.endangeredmeaningcollectingextinctionmaintofordisappearingtoloss 提能三、话题与高考写作用本单元词汇、句式和语法知识写满分作文假设你是李华，你的朋友彼得听说你去支教，来信询问相关情况。请你给他写封回信，要点如下：①写信目的；②介绍支教工作；③表达愿望。(一)根据提示利用本单元所学知识补全短文(注意适当的过渡词汇：asfarasI'mconcerned，otherwise) DearPeter，I'mgladtohavereceivedyourletter，sayingyou①__________________________________________(关心我的志愿工作).NowIgiveyouabriefintroduction.Theotherday,IwenttoaremotevillagewhereItookpartinavoluntaryactivity.Otherwise,Iwouldhavegonetoyouranniversaryceremony.②_______________________________________________________________________(我用几天的时间适应了生活在这个山村)．AsfarasI'mconcerned，③___________________________________________________(做志愿者工作帮助那些需要帮助的人很荣幸)．❶Thevoluntaryworkhelpsmelivemylifetothefullest.④________________________(我渴望收到你的来信)soon.Yours，LiHuaareconcernedaboutmyvoluntaryworkIttookmeseveraldaystoadjust(myself)tolivinginthemountainousvillageitisaprivilegetodovoluntaryworktohelpthoseinneedIamdyingtohearfromyou (二)按要求升级词汇和句式1．用本单元所学词汇升级加波浪线词汇tookpartin→______________________2．用强调句升级句❶____________________helpsmelivemylifetothefullest.participatedinItisthevoluntaryworkthat 谢谢观看！