2020版高考英語(yǔ)總復(fù)習(xí) Unit 1 Friendship課件 新人教版必修1.ppt

基礎(chǔ)自主梳理考點(diǎn)分層突破單元能力提升,Friendship,Unit 1,基礎(chǔ)自主梳理考點(diǎn)分層突破當(dāng)堂跟蹤檢測(cè),【單詞回顧】分類(lèi)識(shí)記 拓展運(yùn)用 一、基礎(chǔ)識(shí)記詞匯 .填一填(基礎(chǔ)會(huì)書(shū)寫(xiě)) 1. adj. 心煩意亂的;不安的;不適的 vt. 使不安;使心煩; 打翻 2.vt.系列,基礎(chǔ)自主梳理,grateful,calm,upset,tip,ignore,series,.填一填(閱讀識(shí)其義) 1.survey n. 2.loose adj. 3.loneliness n. 4.suitcase n. 5.highway n. 6.item n. 7.swap vt. 8. pack vi. 衣箱,松的; 松開(kāi)的,調(diào)查; 測(cè)驗(yàn),公路; 大路,孤單; 寂寞,項(xiàng)目; 條款,交換,捆扎; 包裝; 打行李,.用一用(語(yǔ)境推意) 1.2018北京卷 They tolerate long, slow journeys to and from work on packed highways because they can work, entertain themselves or sleep on the ride, which encourages urban spread. 2. 2018浙江6月考 If you are not going to suffer this problem,then I suggest that the next time you go to your mums home for dinner,get a few cooking tips from her.,基礎(chǔ)自主梳理,在擁擠的公路上,建議,3.2017全國(guó)卷 The US Fish and Wildlife Service carefully monitors and manages the wolf packs in Yellowstone.,基礎(chǔ)自主梳理,熟詞生義 pack常用詞義為“n. 包,包裹 v. 包裝”,此句中意為“a group of animals that live and/or hunt together”。,一群(動(dòng)物),二、核心拓展詞匯 .填一填(掌握書(shū)寫(xiě)) 1. vt.涉及;關(guān)系到 n.關(guān)心;關(guān)注adj.有關(guān)的,憂(yōu)慮的,擔(dān)心的 2. n.能力;力量;權(quán)力adj.強(qiáng)大的,強(qiáng)有力的 3. vt.定居,基礎(chǔ)自主梳理,powerful,concerned,concern,suffer,power,settle,settlement,5. vi.確切的 7. vi.不同意 n.不贊成(反義詞)agree vi.同意 8. n.心煩的annoyed惱火的;生氣的depressed消沉的;沮喪的frustrated失意的;挫敗的pessimistic悲觀的 2. 表示“能力;力量”的名詞薈萃 power 能力;力量;權(quán)力ability 能力petence 能力;勝任 energy 精力;能源force 武力 strength 力量,基礎(chǔ)自主梳理,3. dis-否定前綴詞匯大薈萃 disagree vi.不同意disappear vi.消失disbelieve v.不信;懷疑 dislike vt.不喜歡;厭惡 disobey v.不服從;不順從;違抗 discourage vt.使氣餒; 使沮喪; 阻礙; 勸阻disadvantage n.不利條件;弱點(diǎn)disapprove不贊同;不同意 4. 動(dòng)詞+后綴(-ment)變名詞 punishpunishment 懲罰 achieveachievement功績(jī);成就equipequipment裝備;設(shè)備 注意:argueargument 辯論;論據(jù),【短語(yǔ)掃描】歸納積累 一網(wǎng)打盡 .填一填(掌握書(shū)寫(xiě)) 動(dòng)詞+介/副詞 1.add 合計(jì) 2.join 參加;加入 3.fall love (with) 相愛(ài);愛(ài)上 4.go 經(jīng)歷;經(jīng)受 5.set 記下;放下;登記 6.get along/on 與相處;進(jìn)展,基礎(chǔ)自主梳理,in,up,down,in,with,through,be+形容詞+介詞 7.get/be tired 對(duì)厭煩 其他 8. purpose 故意 9.dusk 在黃昏時(shí)刻 10.face face 面對(duì)面地 11.a series 一連串的;一系列;一套 12. longer/not longer 不再 13. order to 為了,基礎(chǔ)自主梳理,to,on,of,of,at,no,any,in,.用一用(境中提升) 選用以上短語(yǔ)填空 1.2018浙江6月考 I can municate well with native speakers of English. Therefore I can easily foreign students. 2. his list of customers is a massive job. 3.However, some volunteers say that they the life on the earth, and want to experience the new life on Mars.,基礎(chǔ)自主梳理,are tired of,get along with,Going through,4.2018全國(guó)卷 learn more about the development of our school, all the students are wele to watch the short film Growing Together. 5. A man immediately rushed to the girl to give her first aid and I_ without hesitation.,基礎(chǔ)自主梳理,joined in,In order to,【記一記】詞不離群,基礎(chǔ)自主梳理,1.“at+n.”表時(shí)間小結(jié) at dusk在黃昏時(shí)刻at dawn 在拂曉at midnight 在午夜at noon 在中午 2. 身體部位組成的短語(yǔ) shoulder to shoulder肩并肩neck to neck并駕齊驅(qū);肩并肩arm in arm挽臂;攜手hand in hand手拉手,基礎(chǔ)自主梳理,3.set短語(yǔ)集訓(xùn)營(yíng) set down 記下;放下;登記set aside 留出;撥出(時(shí)間、金錢(qián)等)set off 出發(fā);動(dòng)身;引起;使爆炸set out to do sth/set about doing sth著手做某事set up開(kāi)辦;建立;設(shè)立,its,基礎(chǔ)自主梳理,【句式再現(xiàn)】攻克句型 對(duì)接高考,that,It is because my friend Logan is ing and Id love to see him again,基礎(chǔ)自主梳理,it was the first time,that I d seen,基礎(chǔ)自主梳理,before they were discovered,It wasn t long before,基礎(chǔ)自主梳理,would be grateful if you could give me,if you could take some time to go through them,upset adj.心煩意亂的;不安的;不適的 vt.(upset;upset)使不安;使心煩; 打翻 經(jīng)典例句 Once I was not very good at English, I didnt know enough English words and my grammar was also poor, which really made me upset. 以前我英語(yǔ)不太好,詞匯量不足,語(yǔ)法也很差,這使我心煩意亂。,核心詞匯,歸納拓展 be/get upset (about/over/at sth) (為某事)感到不安/心煩 be upset to do sth 對(duì)做某事感到不安/難過(guò) make sb upset 讓某人心煩 I am really upset that 我真的很難過(guò) It upsets sb to do sth/that 讓某人心煩的是,熟詞生義 upset n.煩悶;苦惱 the days upsets 這一天的煩悶,即學(xué)即練 (1)單句語(yǔ)法填空 She was upset (know) that her application for the position was refused. (2)一句多譯 使湯姆心煩的是他沒(méi)通過(guò)考試。 that he didnt pass the exam.(it作形式主語(yǔ)) was that he didnt pass the exam.(主語(yǔ)從句),to know,It upset Tom,What upset Tom,2 calm vt. 使平靜;使鎮(zhèn)靜 adj. 冷靜的;平靜的 經(jīng)典例句 (1)教材原句P1 You will ignore the bell and go somewhere quiet to calm your friend down. 你會(huì)不顧鈴聲地去某個(gè)安靜的地方安慰你的朋友。 (2)Keep calm and try not to panic. 沉住氣,別慌張。,歸納拓展 calm()down(使)平靜下來(lái);(使)鎮(zhèn)定下來(lái) remain/keep/stay calm 保持冷靜,即學(xué)即練 (1)單句語(yǔ)法填空 She was breathing quickly and tried to calm_(she) down. (2)完成句子 2017全國(guó)卷 I placed the chick in the nest, and it quickly_(冷靜下來(lái)).,herself,calmed down,3 concern vt. (使)擔(dān)憂(yōu);涉及;關(guān)系到 n.擔(dān)心;關(guān)注;(利害)關(guān)系 經(jīng)典例句 (1)教材原句P1 You will tell your friend that you are concerned about him/her and you will meet after class and talk then. 你會(huì)告訴你的朋友你很關(guān)心他/她,下課后你們會(huì)見(jiàn)面交談。 (2)2018全國(guó)卷 As far as Im concerned, there is nothing better than playing volleyball, which contributes to us cooperating with others. 據(jù)我所知,再也沒(méi)有比打排球更好的(運(yùn)動(dòng))了,這項(xiàng)運(yùn)動(dòng)有助于我們與別人的合作。,(3)2018全國(guó)卷 It does point out that many parents still limit electronic reading, mainly due to concerns about increased screen time. 它確實(shí)指出許多父母仍限制孩子電子閱讀的現(xiàn)象,父母主要是擔(dān)心增加他們看電子屏幕的時(shí)間。,歸納拓展 concern sb 讓某人擔(dān)憂(yōu) be concerned about/for sth 關(guān)心,憂(yōu)慮某事 so/as far as sb/sth be concerned 就來(lái)說(shuō)/而論 be concerned with 牽涉到,與有關(guān) concerning prep. 關(guān)于;涉及,【名師指津】 (1)concern用作名詞,表示“關(guān)懷,關(guān)心”時(shí)是不可數(shù)名詞,而表示“對(duì)某人來(lái)說(shuō)重要的、令人擔(dān)心的或感興趣的事”時(shí)是可數(shù)名詞。 (2)聯(lián)想 as/so far as sb be concerned的同義表達(dá): in ones opinion/view from ones point of view personally (speaking),即學(xué)即練 (1)完成句子 就我而言,你不能忽視這個(gè)事實(shí)。 _, you cant ignore the fact. 她非常擔(dān)心你的安全。 She _your safety. (2)句式升級(jí) 用同位語(yǔ)從句連接句: _,As far as I am concerned,is deeply concerned about,As far as I am concerned,you cant ignore the fact that she is deeply concerned about your safety.,4 suffer vt. 經(jīng)歷 經(jīng)典例句 (1)教材原句P4 She suffered from loneliness, but she had to learn to like it there. 她深受孤獨(dú)之苦,但在那兒不得不學(xué)會(huì)喜歡這種孤獨(dú)。 (2)With no rain for over a year, the city is suffering from unusually hot weather. 一年多沒(méi)下雨,這座城市正遭受著異乎尋常的炎熱天氣。,(3)They began to recover slowly from their nightmare of pain and suffering. 他們開(kāi)始從痛苦的夢(mèng)魘中慢慢恢復(fù)過(guò)來(lái)。,歸納拓展 suffering n. (指肉體或精神上遭受的)痛苦, 疼痛,困難,即學(xué)即練 (1)用suffer/suffer from的適當(dāng)形式完成句子 John _lung cancer for many years. He_a lot of pain. (2)用現(xiàn)在分詞短語(yǔ)作狀語(yǔ)連接句 _,has suffered from,suffered,Having suffered from lung cancer for many years, John suffered a lot of pain.,5 settle vi.安家;定居;停留 vt.使安居;安排;解決 經(jīng)典例句 (1)After years of travel,we decided to settle in Guangzhou. 我們旅行多年后,決定在廣州安家。 (2)His father asked him when he was going to marry and settle down. 他父親問(wèn)他打算什么時(shí)候結(jié)婚過(guò)上安定生活。 (3)The problem is not so easy as you think. It is far from being settled. 這個(gè)問(wèn)題不像你想的那么簡(jiǎn)單,它還遠(yuǎn)沒(méi)有解決。,歸納拓展 settle down定下心來(lái),定居 settlement n. 安頓;定居;解決;協(xié)議 settler n. 移民;殖民者,一言助記 After the settlers settled in their new settlement they found they couldnt settle down to their new jobs,so they needed a settlement to settle it. 在新的居住區(qū)安頓下來(lái)后,這些移居的人發(fā)現(xiàn)他們不能安心于新的工作,因此他們需要方法來(lái)解決它。,即學(xué)即練 (1)I settled _in darkness, and the curtains opened. (2)People expect that the talk will lead to _(settle) of the problem.,down,settlement,對(duì)點(diǎn)訓(xùn)練 語(yǔ)境語(yǔ)法填空 Jack,1. teenager,felt quite upset 2. (have) the feeling that his teacher 3.(ignore) him on purpose. 4.(he) partner was much concerned 5. him.She exactly understood what he was suffering 6.,but she 7. _(disagree) with his idea of dropping out.She encouraged him 8. (settle)his problem,a,to have,ignored,His,about,from,disagreed,to settle,by talking with his teacher face to face.Soon Jack recovered from depression and concentrated 9. (entire)on his studies.10._grateful he was to his partner!,How,entirely,go through 經(jīng)歷,經(jīng)受(尤指苦難或艱難時(shí)期);完成(一件事);通過(guò);仔細(xì)檢查 經(jīng)典例句 (1)It is not until he goes through real hardship that he realizes the love he has for his family is important. 直到他經(jīng)歷真正的困難他才意識(shí)到他對(duì)家人的愛(ài)的重要性。 (2)I had just gone through my homework when the telephone rang. 我剛做完作業(yè),電話(huà)就響了。,高頻短語(yǔ),歸納拓展 go against 違背 go by 走過(guò) go over 仔細(xì)檢查;復(fù)習(xí),重溫 go on 繼續(xù);進(jìn)行;發(fā)生 go out 出去;熄滅 go up 上漲;上升;攀登,即學(xué)即練 用go相關(guān)短語(yǔ)的適當(dāng)形式填空 (1)If you nature,it will punish you. (2)With time , everyone became very concerned about his safety. (3)To our great satisfaction, our market share has by 5% in the past year.,go against,going by,gone up,(4)As you this book, you will find that each of the millions of people who lived through World War had a different experience. (5)Our teacher chose many important exercises for us, and I _the language points at the same time.,go through,went over,2 set down 記下,寫(xiě)下;放下;讓下車(chē) 經(jīng)典例句 (1)教材原句P2 I dont want to set down a series of facts in a diary as most people do,but I want this diary itself to be my friend, and I shall call my friend Kitty. 我不愿意像大多數(shù)人那樣在日記中記流水賬,但是我想把這本日記當(dāng)作我的朋友,我要把我的朋友稱(chēng)作基蒂。 (2)She set the book down on a table next to his bed. 她把書(shū)放到了他床邊的桌子上了。,歸納拓展 set out 出發(fā);動(dòng)身 set out to do sth 開(kāi)始/著手做某事 set about doing sth 著手做某事 set up 設(shè)立;建立;成立 set off 出發(fā);動(dòng)身;引起;使爆炸,即學(xué)即練 (1)用set相關(guān)短語(yǔ)的適當(dāng)形式填空 We can set _early so that well have more time to select and read books. He set _all that the teacher required. He _doing the experiment following the teachers instructions.,out/off,down,about,(2)句式升級(jí) 用現(xiàn)在分詞短語(yǔ)作狀語(yǔ)連接句: _,Having set down all that the teacher required,he set about doing the experiment following the teachers instructions.,3 get along with 與相處;進(jìn)展 經(jīng)典例句 (1)教材原句P6 Im getting along well with a boy in my class. 我跟我們班的一個(gè)男生相處得很好。 (2)How are you getting on/along with your English lesson? Very well. “你的英語(yǔ)課程學(xué)得怎么樣?” “很好?！?歸納拓展 get along/on (well/nicely) with sb 與某人相處得(好) get along/on (well/nicely/smoothly) with sth某事進(jìn)展得(好/順利) get down to 認(rèn)真做;開(kāi)始著手做 get over 克服;從疾病等中恢復(fù)常態(tài) get across (使)被理解;把講清楚 get rid of 消滅;擺脫;除掉 get through (電話(huà))接通;用完;正式通過(guò),即學(xué)即練 (1)單句語(yǔ)法填空 No matter how I explain,I just cant get it _to her. They got _many difficulties in their English study. (2)完成句子 作為一個(gè)性格很開(kāi)朗的女孩,我和我的同學(xué)相處得很好。 As an outgoing girl, _.,across,over,I get along well with my classmates,對(duì)點(diǎn)訓(xùn)練 運(yùn)用所學(xué)的短語(yǔ)完成下列小片段 Toms mother 1. _(關(guān)心) his future and often taught him maths at home.She really 2.(經(jīng)歷)a lot because the boy was very young. Once she 3._(記下一系列的) maths exercises for him to do. However,Tom upset her again and again.She 4._ (厭煩了)the training and didnt know how to settle the problem. 5. _(為了) 6. _(與好好相處) the boy,she decided to have a chat with him 7.(面對(duì)面地). She would 8._ (不再) force him to study maths.,was concerned about,went through,was tired of,In order to,set down a series of,get along/on well with,face to face,no longer,She and her family hid away for nearly twentyfive months before they were discovered. (教材P2)她與家人躲藏了將近二十五個(gè)月才被抓住。 【名師指津】 before conj.用以表示從句動(dòng)作發(fā)生之前的時(shí)間,譯法靈活。,重點(diǎn)句型,經(jīng)典例句 (1)2018全國(guó)卷 Before I knew it an hour had passed and it was time to move on to lunch. 不知不覺(jué)中,一個(gè)小時(shí)過(guò)去了,并且到了該吃午飯的時(shí)間了。 (2)It was some time before I realized the truth. 過(guò)了一段時(shí)間我才悟出真相。,歸納拓展 句中before引導(dǎo)時(shí)間狀語(yǔ)從句,當(dāng)before作連詞引導(dǎo)時(shí)間狀語(yǔ)從句時(shí),在句中的譯法很靈活。通常有以下含義:在之前;之后才;不多久就;還沒(méi)有來(lái)得及就。常用句型有: 強(qiáng)調(diào)主句動(dòng)作發(fā)生在從句之前,意為“不等就”。 It was/will be+時(shí)間段+before多長(zhǎng)時(shí)間后就/才 It will not be/was not +時(shí)間段+before 不久就 “It be +一段時(shí)間+since”表示“自從(到現(xiàn)在)有多長(zhǎng)時(shí)間了?！眘ince從句常用一般過(guò)去時(shí),而主句常用一般現(xiàn)在時(shí)或現(xiàn)在完成時(shí)。,即學(xué)即練 (1)完成句子 John thinks _he is ready for his new job. 約翰認(rèn)為他不久就會(huì)為新工作做好準(zhǔn)備了。 I must write it down _. 趁著還沒(méi)忘,我把它記下來(lái)。 (2)單句改錯(cuò) As far as I know,it is five years before he joined the army. _,it wont be long before,before I forget it,beforesince或iswas,2 it was the first time in a year and a half that Id seen the night face to face (教材P2)這是我一年半以來(lái)第一次目睹夜晚 句型公式 經(jīng)典例句 (1)This is the second time that I have e to Beijing. 這是我第二次來(lái)北京。 (2)It was the first time that I had spoken to a foreigner, so I became very nervous. 這是我首次和一個(gè)外國(guó)人交談,因此我變得非常緊張。,It is the first time that sb have/has done sth. 這是某人第一次做某事。,歸納拓展 該句使用了“It was the first time that”句式,從句用過(guò)去完成時(shí)。 “It/This/That is the first/secondtime (that)+sb+現(xiàn)在完成時(shí)”意為“這是某人第一次/第二次做” “It/This/That was the first/secondtime (that)+sb+過(guò)去完成時(shí)”意為“這是某人第一次/第二次做” 該句型的反意疑問(wèn)句句式為isnt it或wasnt it。 It is time that sb did sth.(=Its time for sb to do sth.)是某人該做某事的時(shí)候了。,即學(xué)即練 完成句子 (1)更糟糕的是,那是我第一次騎自行車(chē)。 Worse still, _. (2)我告訴導(dǎo)游,這是我第一次來(lái)臺(tái)灣旅游。 I told the guide that_.,that was the first time that I had ridden a bike,it was the first time that I had e to travel in Taiwan,對(duì)點(diǎn)訓(xùn)練 語(yǔ)境改錯(cuò) There was a time that my child hated to go to school.He didnt get over well with his deskmate.When questioning about the reason,he said that they had a fight while played football and thus their friendship came to an end.It was the first time when I had had a serious talk with my child.Having been realized that he had done wrong,he decided to apologize to his deskmate.It didnt take long after they became good friends again.,There was a time that my child hated to go to school.He didnt get over well with his deskmate.When questioning about the reason,he said that they had a fight while played football and thus their friendship came to an end.It was the first time when I had had a serious talk with my,when,along/on,questioned,playing,that,child.Having been realized that he had done wrong,he decided to apologize to his deskmate.It didnt take long after they became good friends again.,before,.單句語(yǔ)法填空 1.In my view,its no pleasure of (go) camping on such a foggy day. 2.The little boy is clever enough to have no trouble (find) his house without others help. 3.2018全國(guó)卷 What do we know about Susanna Reid? She dislikes (work) early in the morning. 4.He happened (be)upstairs writing something when the fire broke out.,going,finding,working,to be,5.2018全國(guó)卷 What made Georgia agree (sell) some of her objects? 6.Within a few days she became seriously ill, (suffer) great pain and disfort. 7. 2018全國(guó)卷 Chinas approach to protecting its environment while _(feed) its citizens “offers useful lessons for agriculture and food policymakers worldwide”. 8.My friend cant go to the film he finishes cleaning his bicycle.,to sell,suffering,until,feeding,9.Yesterday I saw Tom and tried to draw his attention but I _(ignore). 10.Others _(concern) about using gardening methods that require less water and fewer fertilizers(肥料).,was ignored,are concerned,.短語(yǔ)填空 1.She says these activities at bedtime can get kids all excited and make it hard for them and sleep. 2.The students have the exams,because they are held once a week. 3.The police asked him what he had seen in a report. 4.Hes such a strange person that we all find it hard _him. 5.The city is attractive. I it the first time I visited it.,to calm down,got tired of,to get along with,to set down,fell in love with,fall in love with,get along with,set down,calm down,get tired of,.句型訓(xùn)練 1.2018天津卷 在你過(guò)來(lái)之前,我從未意識(shí)到我住在一個(gè)多么美麗的地方。 , I never realized what a beautiful place I lived in. 2.爬山時(shí),我們享受了溫暖的陽(yáng)光,欣賞了美麗的風(fēng)景。 , we enjoyed the warm sunshine and a beautiful view. 3.很遺憾在你非常需要幫助的時(shí)候我碰巧在國(guó)外。(happen) Its really a pity when you were in great need of help.,Before you came over,While climbing the mountain/hill,that I happened to be abroad,4. 他發(fā)現(xiàn)靜下心來(lái)工作很困難。(it作形式賓語(yǔ)) He _his work. 5.我知道你對(duì)剪紙這一傳統(tǒng)的中國(guó)藝術(shù)形式感興趣。(強(qiáng)調(diào)句型) I know that_ _.,found it hard to settle down to,it is paper-cutting, one traditional Chinese art form, that youre interested in,.課文語(yǔ)法填空 閱讀下面短文,在空白處填入1個(gè)適當(dāng)?shù)膯卧~或括號(hào)內(nèi)單詞的正確形式。 Do you want a friend whom you could tell everything to, like your deepest feelings and thoughts? Or are you afraid that your friend would laugh at you, or would not understand 1. you are going through? Anne Frank wanted the first kind.,Anne was a little girl 2. lived in the capital of Netherlands during World War . Her family was Jewish, so they had to hide to avoid 3. (catch) by the German Nazis. Her whole family hid away for a long time before they 4.(discover). She made her diary as the 5.(good) friend. She often set 6. what she thought. She then grew so crazy 7. everything to do with nature. Once she saw moonlight at night, which was the first time in a year and a half that she 8. (see) that beautiful scene face 9. face. What a poor and brave girl she was! She thought nature was one thing that really must 10._(experience).,1. what引導(dǎo)賓語(yǔ)從句并在從句中作going through的賓語(yǔ),表示“所經(jīng)歷的事”。 2. who/that關(guān)系代詞who或that在此定語(yǔ)從句中代替指人的先行詞a little girl,并作主語(yǔ)。 3. being caughtavoid后用動(dòng)名詞作賓語(yǔ),the German Nazis是動(dòng)作catch的發(fā)出者,也就是說(shuō),catch和they是動(dòng)賓關(guān)系,所以這里要用被動(dòng)形式。 4. were discovered主語(yǔ)they與discover是被動(dòng)關(guān)系,又由上下文可知是一般過(guò)去時(shí),故用一般過(guò)去時(shí)的被動(dòng)語(yǔ)態(tài)。,5. best由前文可知,可以“知無(wú)不言(tell everything)”的朋友,當(dāng)然是最好的朋友,故此處用最高級(jí)。 6. downset down為固定結(jié)構(gòu),意為“寫(xiě)下,記下”。 7. aboutbe crazy about意為“熱衷于”。 8. had seen“(It) was the+序數(shù)詞+time+過(guò)去完成時(shí)”為固定句型。有一次她在晚上看到了月光,那是她一年半以來(lái)第一次親眼看到這么漂亮的風(fēng)景。 9. toface to face為固定短語(yǔ),意為“面對(duì)面地”。 10. be experienced所給的詞experience和句子的主語(yǔ)one thing為動(dòng)賓關(guān)系,空前有情態(tài)動(dòng)詞must,所以用be+動(dòng)詞的過(guò)去分詞形式。,