TheCoalitionfortheHomelessisanorganizationthatseekstoaddresstheneedsofthehomelesspopulationintheUnitedStates.Itisanetworkofoffices，someofwhichprovidefoodandhousesforthehomelesspopulation，andsomeofwhichfightforthepassingoflawsthatofovertwohundredmillionpeoplelivingintheUnitedStates，uptothreemillionarehomeless—andthenumberisstillgrowing.Sincethelate1970s，fastrisinghouseprices，largecutsingovernmentsupportedhousingprograms，andeconomicrecessionhavemadeitimpossibleformanyAmericanstomeethousingcosts.Sadly，thishasresultedinanumberofpersonsbeingforcedtoleavetheirhomesand/orunabletofindnewaffordablehomes.Accordingtoanotherresearch，familieswithchildrenappeartobethefastest-growingpartofthehomelesspopulation，makingup39%ofit.Theoldideaofahomelessperson，thatofthesinglemanwhogetsdrunkallthetime，isnolongertrue.Amuchlargerpartofthepopulationnowfindsitselfhomeless.Evenworse，onceapersonbeeshomeless，heoftenfindsitimpossibletofindajob，sincemostemployersrequireanyonewhowantsajobfromthemtoprovideahomeaddressonajobapplication.eq\x(Notes)1．recessionn．經(jīng)濟(jì)衰退，不景氣2．a(chǎn)ffordableadj.付得起的3．a(chǎn)pplicationn．申請；適用；用途eq\x(Task)Readthepassageandanswerthequestions.1．Theunderlinedword“address”inthefirstparagraphprobablymeans“deal_with”．2．HowmanypeoplearehomelessintheU．S.accordingtotheCoalitionstudies?About_3_million_people.PeriodOneWeletotheunit&ReadingⅠ.單詞自測1．lackn．&vt.缺乏2．descriptionn．描寫(文字)，形容，說明describev．描寫3．politicaladj.政治的；政府的politicsn．政治4．worthyadj.令人敬重的；值得的；相稱的；有價值的5．victimn．受害者6．equaladj.平等的；n.同等的人；相等物；vt.與……相同或相等equallyadv.平等地7．voluntaryadj.志愿的；自愿的，主動的volunteern．志愿者；adj.自愿的；志愿的；v.自愿8．contributev．貢獻(xiàn)；捐贈；促成，導(dǎo)致contributionn．貢獻(xiàn)；捐贈9．a(chǎn)cquirevt.獲得，得到；購得10．expandvi.&vt.擴(kuò)展，發(fā)展(業(yè)務(wù))；擴(kuò)大，增強(qiáng)11．urgentadj.緊急的，緊迫的urgencyn．緊急情況12．starvationn．饑餓；挨餓；餓死starvev．餓死；挨餓13．boilvt.&vi.沸騰，煮沸；烹煮14．wooln．(羊等的)絨，毛woolenadj.羊毛的15．fetchvt.售得，賣得(某價)；取來，去拿來16．exportvt.&vi.出口，輸出；n.出口產(chǎn)品，輸出品；出口，輸出importvt.&vi.進(jìn)口，輸入Ⅱ.短語自測1．be_lack_of缺乏2．refer_to涉及；談及；查閱，參考；與……相關(guān)3．in_addition_此外，除……以外(還)4．draw_one’s_attention_to使(某人)察覺到5．under_the_umbrella_of在……的保護(hù)下，在……的管理下Ⅰ.閱讀課文，選出最佳答案1．WhenwastheUNsetup?A．InOctober1945.B．InNovember1945.C．InOctober1950.D．InNovember1950.答案A2．WhichofthefollowingisNOTtheUN’smainpurpose?A．Tokeepinternationalpeace.B．Todevelopfriendlyrelationshipsamongnations.C．Toworktogetherinsolvinginternationalpoliticalconflictsandinpromotingrespectforhumanrights.D．Tobethecentreofeconomyandcultureintheworld.答案D3．TheUN’sworkinvolves________.A．improvinginternationallawsB．helpingendsomeoftheworld’smosthorribleconflictsC．a(chǎn)ssistingthevictimsofwarsanddisastersD．a(chǎn)lloftheabove答案D4．WheredotheUNsoldiersefrom?A．Everycountryintheworld.B．DifferentcountriesthatbelongtotheUN.C．Thedevelopedcountries.D．Thedevelopingcountries.答案B5．WhichofthefollowingisTRUEaboutthewriter’sworkintheUN?A．Itiswellpaid.B．Itinvolvestakingpartinpeacekeepingoperations.C．ItinvolvesvisitingcountrieswheretheUNhasprogrammestohelppeople.D．ItinvolvesteachingwomeninSouthAfricatomake答案C6．AccordingtoaUNmeetingin2000，bytheyear2015，________.A．everyonewillbeabletodrinkfreewaterB．a(chǎn)llchildrenwillpleteprimaryeducationC．thediseasesintheworldwilldisappearD．thewomeninSouthAfricawillget答案BⅡ.細(xì)讀課文，完成表格，每空一詞TheUN—bringeveryoneclosertogetherWhenwasitsetupAftertheSecondWorldWarin1.October1945.CountriesintheUN◆(originally)51countries◆(recently)2.192countriesProblemsitdealswith◆helps3.endsomeoftheworld’smosthorribleconflicts◆4.assiststhevictimsofwarsanddisasters◆protectshumanrights◆5.improvesinternationallaws◆helpscountrieswithotherproblemssuchaslackofeducation,6.starvation，disasters，AIDsandotherdiseasesItsfourmainpurposes◆tokeepinternationalpeace◆todevelopfriendly7.relationshipsamongnations◆towork8.togetherinsolvinginternationalpoliticalconflictsandinpromotingrespectforhumanrights◆tobeacenterfororganizingtheactionsorworkofdifferentnationsGoalsitpromisestoachieveby2015Eightgoals，oneofwhichistoensurethatfreshdrinkingwateris9.availabletoeveryoneandanotheristhatallchildrenpleteprimaryeducation.Ⅲ.閱讀本單元Reading部分，試著以約30個詞概括第二段(P50，L9－15)的段落大意。This_paragraph_mainly_tells_us_when_the_United_Nations_was_founded_and_its_member_countries.At_the_same_time，we_can_also_learn_something_about_the_four_main_functions_of_this_organization.Ⅳ.難句分析1．BeingaGoodwillAmbassadormeansthatIvisitcountrieswheretheUNoperatesprogrammestohelppeople.句式分析：主干句eq\x(BeingaGoodwillAmbassadormeans...)賓語從句eq\x(thatIvisitcountries...)定語從句eq\x(wheretheUNoperatesprogrammestohelppeople)自主翻譯：作為一名親善大使意味著我要前往聯(lián)合國實(shí)施扶助項目的國家。2．MyjobwiththeUNisnotpaidbutvoluntary，andasIsaidbefore，IvisitcountrieswheretheUNhasprogrammestohelppeople.句式分析：eq\f(MyjobwiththeUNisnotpaidbutvoluntary，,第一個分句簡單句)the_UN_has_programmes_to_help_people.自主翻譯：我參與做的聯(lián)合國的工作不是有償?shù)模侵驹傅摹Ｕ缥仪懊嫠f的那樣，我要訪問聯(lián)合國實(shí)施扶助項目的國家。1．honoured[語境感悟](1)(教材P50)Ifeelveryhonouredtohavebeenabletotakeonthisrole.能夠擔(dān)當(dāng)這個角色，我感到非常榮幸。(2)There’sapartytonightin_honour_ofournewpresident.為慶祝新總經(jīng)理就任，今晚有個聚會。(3)Wouldyoudo_me_the_honour_of_dancingwithme?你肯賞光和我跳舞嗎？(4)Iam_honoured_thatyoushouldnoticeme.你竟然注意到我，我感到榮幸。[歸納拓展](1)honouredadj.深感光榮的；有名譽(yù)的behonouredforsth.因某事而受到尊敬behonouredtodosth.很榮幸地做某事behonouredthat...對……感到榮幸(2)honourvt.尊敬；給以榮譽(yù)；n.尊敬；敬意；榮譽(yù)inhonourof向……表示祝賀；為祝賀……，為紀(jì)念……dohonourtosb.向某人表示敬意；為某人增光givehonourtosb.向某人致敬dosb.thehonourofdoingsth.賞光做某事(3)honoursb.withsth.因……深感榮幸[即時跟蹤](1)句型轉(zhuǎn)換Ifeelitanhonourtohavethechancetotellyousomethingaboutourafter-classactivitiesinourschool.Iamhonouredtohavethechancetotellyousomethingaboutourafter-classactivitiesinourschool.(2)CuiJianping，whogavehislifetosavingagirlinAmericaseveralyearsago，was________toourschool.Amemorialisheldhereeveryyearin________ofhim.A．a(chǎn)nhonour；thehonourB．a(chǎn)nhonour；honourC．thehonour；thehonourD．honour；honour答案B解析anhonourtoourschool我們學(xué)校的一個榮譽(yù)；inhonourof是固定詞組，意為“為了紀(jì)念……”。2．worthy[語境感悟](1)(教材P50)Withthehelpofthesearmiesandotherworthyorganizations，theUNassiststhevictimsofwarsanddisasters.在這些軍隊和其他一些可敬的組織的協(xié)助下，聯(lián)合國為戰(zhàn)爭及災(zāi)難的受害者提供援助。(2)Thisarticleiswellworth_reading，butitisnotworthy_of_to_be_translated/being_translated.這篇文章很值得讀，但不值得翻譯。(3)Theireffortsare_worthy_of_yoursupport.他們這樣努力應(yīng)得到你的支持。(4)Guilinisabeautifulplace.It’s_worthwhile_going/to_gothere.桂林是個美麗的地方，值得去看看。[歸納拓展]eq\x(worthyadj.令人敬重的；值得的；有價值的)[易混辨析]worthy，worthwhile，worthworthybeworthyof＋n.應(yīng)得某物beworthyofbeingdone/tobedone某事值得被做worthwhileIt’sworthwhiledoingsth./todosth.值得做某事worthbeworth＋錢數(shù)/名詞值……/值得……beworthdoing某事值得被做[即時跟蹤](1)一句多譯這個問題不值得一次又一次的討論。①Thequestionisnotworthdiscussingagainandagain.②Thequestionisnotworthyto_be_discussed/of_being_discussedagainandagain.③Itisnotworthwhileto_discuss/discussingthequestionagainandagain.(2)Trytospendyourtimejustonthethingsyoufind________.(2016·東臺創(chuàng)新學(xué)校高二月考)A．worthdoingthemB．worthbeingdoneC．worthytobeingdoneD．worthyofbeingdone答案D解析考查worth與worthy的用法區(qū)別。句意為：盡量把你的時間花費(fèi)在你覺得值得去做的事情上面。find＋sth.＋adj.，若用worthy，結(jié)構(gòu)為worthyofbeingdone＝worthytobedone；若用worth，其正確形式應(yīng)為worthdoing，故選D項。3．contribute[語境感悟](1)(教材P51)Theycollectapproximately1.35yuanperdayfromeachmemberandaddittosomemoneycontributedbythegovernment.她們每天從每個成員那里募集大約1.35元，將這些錢和政府資助給她們的一些錢加在一起。(2)Hecontributed_a_lot_of_money_tothecharity.他給慈善機(jī)構(gòu)捐了很多錢。(3)Honestyandhardworkcontribute_tosuccessandhappiness.誠實(shí)加苦干有助于成功和幸福。(4)Hemade_a_great_contribution_totheproject.他對此課題作出了巨大貢獻(xiàn)。[歸納拓展]1contributevt.貢獻(xiàn)；捐獻(xiàn)，捐助；投稿,contributesth.tosb.捐贈某物給某人contributetosth.為……作貢獻(xiàn)；有助于……；導(dǎo)致……2contributionn.貢獻(xiàn)；捐助makeacontribution/contributionsto對……作貢獻(xiàn)[即時跟蹤](1)適度的運(yùn)動有助于健康。Aproperamountofexercisecontributes_to_good_health.(2)Eatingtoomuchfatandsugarcan________heartdiseaseandhighbloodpressure.A．resultfrom B．a(chǎn)ttendtoC．devoteto D．contributeto答案D解析考查動詞短語辨析。句意為：吃太多的脂肪和糖會導(dǎo)致心臟病和高血壓。contributeto導(dǎo)致，符合句意。resultfrom由于；attendto處理，照料；devoteto致力于。1．(a)lackof[語境感悟](1)(教材P49)Whenthereisa_lack_offood，thereishunger.食物短缺時，就會有饑餓。(2)Icannotbuythebikebecauseofmy_lack_of_money.我因?yàn)槿卞X而買不起那輛自行車。(3)Robberychargesweredroppedfor_lack_ofevidence.搶劫指控因證據(jù)不足被撤回。(4)Thechildseemstobe_lacking_inintelligence.這孩子似乎缺乏智慧。[歸納拓展]1alackof缺少……,for/throughlackof因缺乏/缺少……2lackforsth.缺少某物3belackingin...在……方面缺乏[即時跟蹤](1)Though________experience，Johnhasgoodtechniquesandisfullofconfidence.A．lacked B．lackingofC．lacking D．lackedin答案C解析考查狀語從句中的省略。句意為：盡管約翰缺少經(jīng)驗(yàn)，但他擁有好的技巧并充滿自信心。lack為及物動詞，可直接用lacksth.；belackinginsth.中l(wèi)acking為形容詞；lack作名詞時，與of搭配。故此空可填lacking或lackingin。(2)Thenewlymarriedcoupledecidedtogiveuptheirhoneymoontrip________asoundeconomicbase.A．forfearof B．forlackofC．infavorof D．inplaceof答案B解析考查介詞短語辨析。句意為：由于缺少良好的經(jīng)濟(jì)基礎(chǔ)，這對新婚夫婦決定放棄他們的蜜月旅行。forlackof由于缺少，符合句意。forfearof唯恐；infavorof支持；inplaceof替代。2．referto[語境感悟](1)(教材P50)IampleasedtohavethischancetodaytotalktoyouabouttheUnitedNations，ortheUN，asitismoreoftenreferred_to.我很高興今天有機(jī)會跟大家談?wù)劼?lián)合國，聯(lián)合國也叫UN——這個名稱更常用。(2)Tomreferred_toadictionarytofindthemeaningsofthesewords.湯姆為了找到這些單詞的意思查閱了詞典。(3)Hisnewbookreferred_toairpollution.他的新書涉及空氣污染問題。(4)Shealways_referred_to_Ben_as“thatniceman”．她總是稱本為“那個大好人”。[歸納拓展]1referto提到，談到；涉及；參考，查閱referoneselfto求助于；依賴refertosb./sth.as...稱某人/某物為……refertosb.for...向某人打聽……2in/withreferenceto關(guān)于……withoutreferenceto不管；和……無關(guān)[易混辨析]referto，lookup，consult三者都可以用來表示“查閱，參考”的意義，但是其賓語有所不同：(1)consult/referto＋abook/dictionary/encyclopedia，etc.(2)lookupsth.inabook/dictionary/encyclopedia，etc.[即時跟蹤](1)一句多譯考試時，不要查閱筆記或詞典。①Don’trefer_to/consultyournotesordictionarywhentakingatest.②Don’tlook_up_anything_in_yournotesordictionarywhentakingatest.(2)OnAIDSDay，theministerofHealthDepartmentinstructedthattheproblems________paidspecialattentionto.A．referredtobeing B．referredtobeC．refertobeing D．refertobe答案B解析考查非謂語動詞及虛擬語氣。句意為：在艾滋病日，衛(wèi)生部長命令所有相關(guān)的問題應(yīng)被特別注意。referredto為過去分詞短語作theproblems的后置定語；instruct后that引導(dǎo)的賓語從句謂語要用虛擬語氣，即(should＋)do。3．setup[語境感悟](1)(教材P50)So，whenwastheUnitedNationsset_up?那么聯(lián)合國是什么時候成立的呢？(2)Sheset_outtobreaktheworldrecord.她打算要打破世界紀(jì)錄。(3)Sheset_aboutthebusinessofcleaningthehouse.她動手打掃起房子來。[歸納拓展]setup成立，建立；豎立；張貼,setout動身，開始；布置，安排setabout＋n./doingsth.著手/開始做某事setdown放下；寫下，記下setoff動身，出發(fā)；引爆炸彈等；燃放煙火等setin到來；開始；盛行setaside儲蓄；擱置[即時跟蹤](1)Themediasaysagroupcelebratingabirthday________fireworksontheirtableandcausedthefire.A．setoff B.setB.setupC．setout D.setin答案A解析考查動詞短語辨析。句意為：媒體稱一群人慶祝生日時在桌子上燃放煙花引起了火災(zāi)。setoff出發(fā)，燃放，符合句意。setup建立，樹立；setout出發(fā)，動身；setin到來，開始。(2)—HaveyouheardofthenewpublictransportationsysteminSuqian?—Yes.Itisreportedthatthesystem________bytheendof2020.A．willsetup B．issetupC．willhavebeensetup D．hasbeensetup答案C解析考查時態(tài)與語態(tài)。根據(jù)時間狀語bytheendof2020可知，應(yīng)用將來完成時；主語thesystem與謂語setup存在被動關(guān)系，故選C。4．inaddition[語境感悟](1)(教材P50)In_addition，theUNhelpsprotecthumanrightsandworkstoimproveinternationallaws，forexample，thoseonchildlabourandonequalrightsforminoritiesandwomen.此外，聯(lián)合國還協(xié)助保護(hù)人權(quán)，致力于改進(jìn)各種國際法律，如有關(guān)童工的法律，有關(guān)少數(shù)民族和婦女平等權(quán)利的法律。(2)In_addition_togivingageneralintroductiontoputers，thecoursealsoprovidespracticalexperience.除了介紹計算機(jī)的一般知識之外，這個課程還提供實(shí)際經(jīng)驗(yàn)。[歸納拓展]inaddition此外，除……以外還inadditionto除……之外還……[易混辨析]apartfrom，besides，inadditionto，except，exceptfor這幾個詞都是表示“除……之外”的短語。(1)apartfrom除……之外，根據(jù)上下文的不同，可以分別相當(dāng)于besides，except或exceptfor。(2)besides＝inadditionto除……之外(還，也)，常與also，more，other等連用。(3)except除……外(都)……，常與all，every，no，none，nothing等含有整體肯定或否定意義的詞連用。(4)exceptfor除……以外，其后所跟的詞往往與前面的不是同一類的，是指整體中除去的一個細(xì)節(jié)或某一方面。[即時跟蹤](1)用besides，except，exceptfor，apartfrom填空①Allthestudentstookpartinthesportsmeetingexcept/apart_fromTom.②Weneedthreemorechairsbesides/apart_fromthesetwo.③Apart_from/Except_fortheending，it’sareallygoodfilm.(2)Ifyoupayfortheputerincash，youcouldhavea5%discount；________wecandeliverittoyouforfree.A．indemand B．inadditionC．inreturn D．inplace答案B解析考查介詞短語。句意為：如果你用現(xiàn)金付電腦，可以打5%的折扣；此外，還可以免費(fèi)送貨。inaddition此外，除……以外(還)，符合句意。1．be＋adj.＋todo...[語境感悟](1)(教材P49)Thislandwas_difficult_to_farmbutnowwaterhasbeenpumpedintothefields.這塊地過去很難耕種，但現(xiàn)在可以抽水灌溉到田地了。(2)Theflatis_fortable_to_live_in.這套公寓住起來很舒適。(3)Thewateris_not_fit_to_drink/to_be_drunk.這水不適合飲用。[歸納拓展]1thislandwasdifficulttofarm是一個特殊句式，即“sth.＋be＋adj.＋todo...”句式。2一般來說，不定式在easy，difficult，nice等形容詞之后作狀語，且不定式與句子的主語有邏輯上的動賓關(guān)系時，不定式常用主動語態(tài)表示被動含義。[即時跟蹤](1)用適當(dāng)?shù)慕樵~或所給詞的適當(dāng)形式填空①Thismachineisveryeasyto_operate(operate)．Anybodycanlearntouseitinafewminutes.②Ilikegettingupearlyinsummer.Themorningairissogoodto_breathe(breathe)．③Thequestionwaseasyenoughformetoanswer.(2)Inmanypeople’sopinion，thatpany，thoughrelativelysmall，ispleasant________.A．todealwith B．dealingwithC．tobedealtwith D．dealtwith答案A解析在某些形容詞后經(jīng)常用不定式的主動形式表被動，此時，不定式動作和句子的主語存在動賓關(guān)系。(3)ThedifferenceinthicknessandweightfromtheearlierversionmakestheiPad2morefortable________.A．held B．holdingC．beheld D．tohold答案D解析可認(rèn)為fortable后省略了hold的邏輯主語forsb.，故用主動形式表示被動意義。2．doyouknow(of)作插入語[語境感悟](1)(教材P49)Whatorganizationsdo_you_know_ofthatcanhelpwiththesesituations?你知道什么樣的組織能對這些情形有幫助嗎？(2)Where_do_you_believehehasputthebook?你認(rèn)為他把書放哪里了？(3)Who_do_you_thinkhasgotthefirstprize?你認(rèn)為誰獲得了第一名？[歸納拓展]1教材原句為“特殊疑問詞＋doyouknowof＋其他部分”構(gòu)成的雙重疑問句，用以征詢對方的看法或推測等。其中的doyouknowof是插入語，并不影響全句結(jié)構(gòu)。2類似的結(jié)構(gòu)還有：doyousuppose/believe/think/guess/imagine等。3使用這種含插入語的句式時要注意兩點(diǎn)：①應(yīng)將特殊疑問詞置于句首；②插入語后面用陳述句語序。[即時跟蹤](1)翻譯句子①你認(rèn)為她會做什么？What_do_you_suppose_she_will_do?②他說他在國外旅行花了多少錢？How_much_money_did_he_say_he_spent_in_traveling_abroad?(2)Mumising.Whatpresent________foryourbirthday？(2016·大豐新豐中學(xué)高二調(diào)研)A．youexpectshehasgotB．youexpecthasshegotC．doyouexpectshehasgotD．doyouexpecthasshegot答案C解析考查插入語及賓語從句。doyouexpect作為插入語放在特殊疑問句中，從句要用陳述語氣，故選C項。3．a(chǎn)syouknow[語境感悟](1)(教材P50)As_you_know，theUNtouchesthelivesofpeopleeverywhere.眾所周知，聯(lián)合國觸及了世界各地人們的生活。(2)Hastemakeswaste，as_is_often_the_case.忙中有錯是很常見。(3)As_is_mentioned_above，thenumberofthestudentsinseniorhighschoolisincreasing.如上面提到的那樣，高中學(xué)生的人數(shù)正越來越多。[歸納拓展](1)教材原句中的asyouknow是非限制性定語從句，意為“正如你所知”。as引導(dǎo)的非限制性定語從句在句中的位置非常靈活，可以放在句首、句中或句末。這時as是關(guān)系代詞，可以作主語、表語或賓語，含有“正如”之意。(2)which與as引導(dǎo)非限制性定語從句的區(qū)別：①which引導(dǎo)的定語從句只能位于主句后，as引導(dǎo)的定語從句可位于主句前、中、后。②as在定語從句中作主語時，從句謂語通常要有系動詞，但which不受此限制。③as多用于固定搭配中：asisoftenthecase，aswasexpected，asoftenhappens，asisknowntoall，ashasbeensaidbefore，asismentionedabove等。[即時跟蹤](1)一句多譯像我們所知道的那樣，光傳播的速度比聲音傳播的速度快。①As_we_know，thelighttravelsfasterthanthesound.②Thelighttravelsfasterthanthesound,which_is_known_to_all_of_us.③We_all_know/It_is_known_to_allthatthelighttravelsfasterthanthesound.④What_is_known_to_allisthatthelighttravelsfasterthanthesound.(2)________isreported，overonehundredpeoplewerekilledorinjuredinthataccident.(2016·蘇州五中月考)A．ItB．WhatC．AsD．Which答案C解析考查非限制性定語從句。句意為：正如所報道的，有超過100多人在那次事故中傷亡。as引導(dǎo)的非限制性定語從句置于句首，as正如，指代逗號后面一整句話。Ⅰ.單詞拼寫1．Wheneveranaturaldisasterhappens，weshouldofferwhateverhelpwecould，tothosevictims(受災(zāi)者)．2．Mr.Johnsoninsistedthattheproblemofworthy(有價值的)attentionshouldbediscussedatthemeeting.3．Wewillbejustlydemandingequalrightsatwork.4．Wouldyouliketomakeacontributiontothehospitalbuildingfund?5．I’msorry，Ican’tgooutwithyou.Ihaveanurgentthingtosettle.Ⅱ.選詞填空eq\x(referto，inadditionto，contributeto，drawone’sattentionto，undertheumbrellaof)1．In_addition_toagooddiet，shekeepsontakingexercisetokeepfit.2．Thenewly-publishedbook，whichrefers_tobasicEnglishgrammar，isintendedonlyforbeginners.3．Ibeg