資源簡介 (共52張PPT)高頻詞匯精講詞匯 1 devote vt.把……獻(給);把……專用于;專心于高頻詞匯 情景破 Indeed, his slim but strong body was just like that of millions of Chinese farmers, to whomhe had devoted his life.確實,他瘦削但結實的身軀看起來和他為之奉獻了一生的千千萬萬的中國農民的身軀一樣。 (教材P50)情景導學It is high time that we devoted ourselves to protecting the ocean.是我們致力于保護海洋的時候了。(寫作·海洋保護 )My English teacher is a nice person, who devotes all her energy to improving her teaching skills.我的英語老師是一個很好的人,她把全部精力用于提升自己的教學技能。(寫作·人物介紹 ) 用法歸納①devote oneself to ( ) sth.獻身于(做)某事;致力于(做)某事;專心于(做)某事②devote one's life/time/energy/money to (doing)sth.把某人的生命/時間/精力/金錢用于(做)某事上詞匯拓展①devoted adj.摯愛的;忠誠的;全心全意的be devoted to...深愛……;對……忠誠 Throughout the whole of their marriage life, he was devoted to her.在整個婚姻生活中,他都深愛著她。②devotion n.奉獻;忠誠;摯愛;關愛one's devotion to...某人對……的關愛/奉獻 His devotion to work left him with little free time.他全身心投入工作,幾乎沒有空閑時間。doing However, what concerned him most was that farmers often had poor harvests and sometimeseven had a serious shortage of food to eat.然而,最讓他擔憂的是農民經常歉收,有時甚至出現嚴重的食物短缺。 (教材P50)情景導學There is a shortage of teachers in Western China, and I think it will fall on our post-80s and post-90s generations to take on this responsibility.中國西部地區師資短缺,我認為承擔這一責任將落在我們80后和90后身上。There being no shortage of gamers, China’s e-sports industry desperately needs people to fill posi-tions such as management, coaches and rebroadcasters.中國的電子競技產業并不缺乏電腦游戲玩家,因此迫切需要人來充任管理人員、教練和轉播員等崗位。 (Global Times)The loss of big trees was greatest in areas where trees had suffered the greatest water shortage.在樹木缺水最嚴重的地區,大樹的損失最大。 (2019浙江)詞匯 2 shortage n.不足;缺少;短缺用法歸納①a shortage ...缺乏……②there be shortage of...不缺少……;……很充裕③(a/an) food/water/labor/energy shortage 食物/用水/勞動力/能源短缺ofno 詞匯拓展①be short of water缺水②be short for...是……的簡稱 On the website Word Spy, fappy which is short for fat and happy, is defined as overweight andhappy with one's life.在Word Spy網站上,fappy是肥胖和快樂的簡稱,被定義為超重和對自己的生活感到快樂。③for short簡稱;縮寫 Maximilian is called Max for short. Maximilian被簡稱為Max。④in short總之;簡而言之⑤shortly adv.立刻;不久 Shortly after we were seated, a waiter came over to our table with a smile.我們就座后不久,一位服務員微笑著走到我們的桌子旁。 (讀后續寫·動作、神態描寫 ) Yuan was convinced that the answer could be found in the creation of hybrid rice.袁(隆平)堅信答案能夠在雜交水稻的培育中找到。 (教材P50)情景導學You'll need to convince them of your ability to do the job.你要使他們相信你有做這份工作的能力。 (寫作·建議信) He says it's not easy to convince people that nutria fur is green...他說要讓人們相信海貍鼠的毛皮是環保的并不容易…… (2020全國Ⅱ)He convinced the police department to allow him to set up a couple of “chat benches” in twoof their local parks.他說服警察局允許他在當地的兩個公園里設立幾個“聊天長椅”。 (2020天津)詞匯 3 convince vt.使相信;使確信;說服用法歸納①convince sb. sth.說服某人去做某事②convince sb. sth.使某人確信某事③convince sb. that...使某人確信……(被動形式為sb. be convinced that...)to doof 詞匯拓展①convincing adj.有說服力的;令人信服的 But Darwin's scientific studies were so convincing that more and more people started to believehis theory.然而達爾文的科學研究很有說服力,越來越多的人開始相信他的理論。②convinced adj.深信的;確信的be convinced of sth.確信/深信/堅信某事be convinced that...確信/深信/堅信…… I‘m firmly convinced of the significance of honesty, which will contribute to building a warmand harmonious society.我堅信誠實的重要性,它將有助于建立一個溫暖、和諧的社會。(讀后續寫·主旨升華) The common assumption then was that it could not be done.當時人們普遍認為這是不可能做到的。 (教材P50)情景導學The company made some assumptions about the potential market.公司對潛在市場做了一些假設。We make an assumption that everyone invited will turn up at the party and is making prepara-tions.我們假定所有被邀請的人都將會出席聚會,并且正在做準備。On the assumption that I am chosen to be chairman of the student union,I will organize more col-orful after-class activities to enrich our school life.假如我被選為學生會主席,我將組織更多豐富多彩的課外活動以豐富我們的學校生活。(寫作·演講稿 ) 詞匯 4 assumption n.假定,設定;(責任的)承擔;(權力的)獲得用法歸納① the assumption that...假定……②make assumptions/an assumption ( ...)(關于……)做出假設③make assumptions/an assumption ...假設……onabout that 詞匯拓展①assume v.假定;認為;承擔(責任);取得(權力);呈現(樣子);顯露(特征)It's (generally) assumed that...人們(普遍)認為……assume...to be...認為……是…… Many people assume that regular exercise does wonders for the body and mind—but what ex-actly are its health benefits 許多人認為定期鍛煉對身心有奇效,但它對健康究竟有什么好處呢 It's (generally) assumed that not only can drinking Chinese tea refresh us but also it canstrengthen our memory.人們(普遍)認為,喝中國茶不僅可以提神,還可以增強我們的記憶力。(寫作·傳統茶文化) ②assuming (that) conj.假如;假設……為真 Assuming (that) he's still alive, how old would he be now 假定他還活著,現在有多大年紀了 This hybrid enabled farmers to expand their output greatly.這種雜交水稻使農民能夠大大增加產量。 (教材P50)情景導學Let me expand on my idea.讓我來進一步闡述一下我的觀點。As grizzly bears expand their range into places where they haven't been seen in a century or more,they're increasingly being sighted by humans.隨著灰熊的活動范圍擴大到一個世紀或更長時間以來從未出現過的地方,人類正在越來越多地看到它們。 (2023全國甲)詞匯 5 expand vt.& vi.擴大;增加 vt.擴展;發展(業務)用法歸納①expand 詳述,詳細闡明②expand(...) ...(把……)擴大/擴展/發展到……③expand the business擴展業務④expand one's horizons 開闊某人的眼界詞匯拓展①expansion n.擴張;擴展;擴大 Chengdu has focused on improving the surrounding countryside, rather than encouraging large-scale city expansion.成都一直致力于改善周邊農村,而不是鼓勵大規模的城市擴張。 (Global Times)②expansive adj.廣闊的;擴張性的oninto易混辨析expand “擴展,擴大;膨脹”,不僅指尺寸的增加,還可指范圍和體積的擴大,側重向四周擴展extend “伸出,延伸”,指空間范圍的擴大,以及長度、寬度的向外延伸,側重向兩端或一端延伸;也可指時間的延長spread “傳播;蔓延;鋪開”,一般指向四面八方擴大范圍,如傳播疾病、散布信息等stretch “拉長,拽寬,撐大;拉緊”,一般指由曲變直、由短變長的伸展,不是加長情景助記 Today, it is estimated that about 60 percent of domestic rice consumption in China is com-prised of crops generated from Yuan's hybrid strains...據估算,現在中國國內消費的稻米有大約60%來自袁隆平的雜交水稻品種形成的作物…… (教材P50)情景導學Doing housework on weekends is estimated to cost him half of the day.周末做家務估計要花費他半天的時間。It is estimated that the number of tourists who travel abroad has doubled in the past decade.據估計,在過去十年中,出國旅游的游客人數翻了一番。Police estimated the damage at $30 million.警方估計損失有三千萬美元。詞匯 6 estimate vt.& n.估計;估價;估算用法歸納 ①estimate sth. sth.估計……(人數/錢數等)為……②be estimated to cost/be worth+錢數 估計要花費多少錢/值多少錢③ is estimated that...據估計…… ④an estimate of...對……的估算⑤an accurate estimate準確的估計⑥a rough estimate粗略的估計atIt詞匯拓展①estimation n.判斷;評價;看法;(對水平、數量等的)估計in one's estimation根據某人的判斷/看法 Who is the best candidate in your estimation 你認為誰是最合適的人選 ②overestimate vt.高估n.過高的評估underestimate vt.低估;輕視 Today, it is estimated that about 60 percent of domestic rice consumption in China is com-prised of crops generated from Yuan's hybrid strains...據估算,現在中國國內消費的稻米有大約60%來自袁隆平的雜交水稻品種形成的作物…… (教材P50)情景導學The team which comprises/is comprised of doctors and nurses was immediately sent to the disas-ter area.由醫生和護士組成的團隊被立刻派往災區。詞匯 7 comprise vt.包括;包含;由……組成用法歸納comprise和be comprised 都表示“由……組成”。詞匯拓展表示“由……組成”的短語還有consist of、be made up of、be composed of。of They may look beautiful on the outside, but inside there is usually more water than essentialminerals, and they often have less flavour as well.它們外表可能看起來很美,但里面的水通常比必需的礦物質多,味道也往往不那么鮮美。 (教材P55)情景導學Generally speaking, students' inner motivation and high expectations from others are essential to/for their development.一般來說,學生的內在動力和來自他人的高期望對他們的發展至關重要。It is essential to enlarge your vocabulary to overcome your reading difficulties.為了克服你的閱讀困難,擴大你的詞匯量是極其重要的。(寫作·學習建議) It is essential that students (should)not be limited to their classroom but apply their knowledge to social life.至關重要的是,學生不要局限于課堂,而是將知識應用到社會生活中。詞匯 8 essential adj.完全必要的;極其重要的用法歸納①be essential ...對……至關重要/必不可少②It is essential ...做……是極其重要的。③It is essential that sb. ( ) do sth.某人做某事是至關重要的。(that從句需用虛擬語氣)詞匯拓展essentially adv.基本上;本質上;根本上 This is the capacity for a system to create essentially endless complexity, to be a sort of “nov-elty generator”.這是一種讓系統創造本質上無盡復雜的能力,是一種“新奇發生器”。 (2023北京)to/forto doshouldAs an alternative, some farmers have switched to organic farming...作為一種替代選擇,一些農民已經轉向有機農業…… (教材P55)情景導學We have no alternative but to face failure bravely and learn from it.我們別無選擇,只能勇敢地直面失敗并從中吸取教訓。(讀后續寫·主旨升華) It helps to provide healthy alternatives to sugary drinks.它有助于提供含糖飲料的健康替代品。 (2022北京)詞匯 9 alternative n.可供選擇的事物 adj.可供替代的;非傳統的用法歸納①have no alternative to do sth.除了做某事別無選擇;只好去做某事②an alternative/alternatives sth.某物的替代品but to詞匯拓展alternatively adv.(引出第二種選擇或可能的建議)要不,或者 I could go to your house, or alternatively, we could meet in the park.我可以去你家,或者我們可以在公園里見面。 Organic farmers also plant diverse crops that use different depths of soil to help keep it rich.有機耕作的農民還種植多種農作物,利用不同深度的土壤來幫助保持土壤肥沃。 (教材P56)情景導學Water was found at a depth of 30 metres. 在30米深處找到了水。Snow fell to a depth of three feet.雪下三英尺深。Perhaps the Internet has taken us from knowing a few things in depth to knowing very little abouta lot!也許互聯網已經把我們從對少數事情的深入了解變成了對很多事情的知之甚少!The twins are in the depths of despair, and they look around in disappointment.這對雙胞胎陷入了絕望的深淵,他們失望地環顧四周。 讀后續寫·動作、心理描寫 詞匯10 depth n.向下(或向里)的距離;深(度);最深處用法歸納① a depth of在……的深度② a depth of到達……的深度③ depth 全面;深入;詳細地④in the of...在……的最深處⑤be out of one's depth在水深沒頂(或夠不著底)的地方;非某人所能理解;為某人力所不及詞匯拓展①deep adv.深深地;在深處;至深處 adj.深的;厚的;有……深的②deeply adv.很;非常;極其;強烈地,深沉地breathe deeply深呼吸③deepen v.(使)變深;(使情感、感覺等)加強;(使)變糟attoindepthsFor example, peanuts grow on the ground's surface, but many other vegetables put down deeproots.例如,花生長在土壤表層,但是許多其他蔬菜則扎根在(土地)深處。 (教材P56)情景導學Rock has its roots in the blues.搖滾樂起源于藍調音樂。We need to get to the root of the problem before we can solve it.我們需要先找到問題的根源,然后才能解決它。 The thought took root in Europe long before people realized how diverse language could be.早在人們意識到語言的多樣性之前,歐洲就有這種根深蒂固的思想了。Embarrassment rooted her to the spot.她尷尬得呆住了。(讀后續寫·動作描寫 ) 詞匯11 root n.根;根莖;根部;根源;起因;起源 v.(使)生根用法歸納 ①the root ... ……的根源②have sth.'s roots ... 某物起源于……③ root植根;深入人心;生根④put down roots生根;定居 ⑤root sb. to the spot使某人呆住不動詞匯拓展rooted adj.根源于……的;穩固的be rooted in...根源在于…… Many character problems are rooted in childhood experiences.很多性格問題的根源在于童年的經歷。ofintake高頻詞匯積累詞匯 釋義 用法& 拓展crisis (pl. crises) n.危機;危急關頭 a financial/an economic/an energy crisis金融/經濟/能源危機boost vt.使增長;使興旺 n.提高;增長;激勵 boost one's confidence增強某人的信心boost profits增加利潤characteristic n.特征,特點;品質 adj.典型的;獨特的 be characteristic of sb./sth.某人/某物特有的character n.文字,符號;角色;特色;特點attain vt.(通常經過努力)獲得,得到;實現;達到(某年齡、水平、狀況) attain one's goal達到目標attainable adj.可達到的;可獲得的unattainable adj.難以達到的attainment n.達到;獲得;成就intense adj.熱切的;十分強烈的;激烈的 intense cold/heat/pain嚴寒/酷熱/劇痛intensely adv.非常;強烈地overcome (overcame, overcome) vt.克服; 解決; 戰勝;對……產生極大影響(生義) overcome the enemy/difficul-ties戰勝敵人/克服困難be overcome with grief悲痛欲絕consumption n.消耗;消耗量;消費 energy/electricity/food con-sumption能源/電力/食物消耗consume vt.消耗;消費;吃,喝;毀滅generate vt.產生;引起 generate electricity發電generator n.發電機;發生器vision n.想象;視力;視野;影像;遠見 He lost his sight but found a vision.他失去了視力,但找到了遠見。(2020江蘇)reality n.現實;實際情況;事實 in reality事實上; 實際上real adj.真的;真實的 adv.非常(生義)a real nice/good person一個非常好的人nutrition n.營養;滋養 nutritional adj.營養(物)的nutritious adj.有營養的;營養豐富的in turn 相應地;轉而;依次;輪流 I post my work on social me-dia and,in turn, have met some of the kindest people.我把我的作品發布在社交媒體上,我相應地遇到了一些最善良的人。(2023新課標Ⅱ)digest vt.& vi.消化 vt.領會;領悟 n.摘要;文摘 digest food消化食物digest information領會信息a news digest新聞摘要for instance 例如;比如 for exampleaspect n.方面;層面 from every aspect從各個方面Given that Yuan's hybrids made him quite wealthy, one might think he would have retired to alife of leisure.考慮到袁隆平(研發)的雜交水稻讓他變得相當富有,有人可能認為他會退休去過悠閑的生活。 (教材P51)情景導學Given that you are keen on the traditional Chinese festival,the Lantern Festival,I am writing to introduce it to you.鑒于你對中國的傳統節日——元宵節非常感興趣,我寫信向你介紹這一節日。 (寫作·傳統文化 )經典結構 情景破結構 given that...考慮到/鑒于……用法歸納 given that意為“考慮到/鑒于……”,在句中用作連詞,引導從句(注意given后的that不能省略)。結構拓展①given prep.考慮到;鑒于 Given the present conditions, I think she's done rather well.考慮到目前的情況,我認為她已經做得相當不錯了。②considering (that)...考慮到……;鑒于…… She's very active, considering her age.就她的年齡來說,她是十分活躍的。 Considering (that)he's only just started, he knows quite a lot about it.鑒于他才剛剛開始,他懂得的已經不少了。Sentence 1長難句 圖解譯文 確實,他瘦削但結實的身軀看起來和他為之奉獻了一生的千千萬萬中國農民的身軀一樣。bodySentence 2譯文 然而,最讓他擔憂的是農民經常歉收,有時甚至出現嚴重的食物短缺。主語主語Sentence 3譯文 據估算,現在中國國內消費的稻米大約60%來自袁隆平的雜交水稻品種形成的作物,他的(水稻)品種使中國農民每年能夠生產出大約兩億噸稻米。形式主語 Sentence 4譯文 即使在他的晚年,袁隆平的內心依然年輕并且充滿愿景,每個人都很興奮,想看看接下來他會想出來什么。賓語Sentence 5 譯文 因此,要找到一個合適的解決方案,使餐桌上有足夠的食物,同時保持人們和環境盡可能健康仍然有很長的路要走。定語主語從句在句子中起名詞作用的從句叫名詞性從句。名詞性從句的作用相當于名詞詞組,在復合句中充當主語、賓語、表語、同位語等。復合句中用作主語的從句叫作主語從句。一、主語從句的引導詞主語從句的引導詞有三類,即從屬連詞(that,whether,if)、連接代詞(what,who,whom,whose,which,whatever,whoever,whichever)和連接副詞(when,where,how,why)。1.從屬連詞(1)that引導的主語從句必備語法 情景破情景導學That he is still alive is a wonder.他還活著,真是奇跡。That he said nothing at the meeting made me puzzled.他在會上一言不發使我迷惑不解。用法歸納 that引導主語從句時無實際詞義,且在從句中不充當成分,只起連接作用, 但① 省略。(2)whether/if引導的主語從句情景導學Whether we can arrive there on time depends on the traffic.我們能否按時到達那里要由交通狀況決定。It is uncertain whether/if he will leave for Beijing tomorrow.明天他是否去北京還不確定。不能用法歸納whether和if引導主語從句時表示“② ”, 只起連接作用, 在從句中不充當成分。特別提醒if不可以引導位于句首的主語從句,若用it作形式主語,而把主語從句后置,則可以用if 引導;whether可與or not直接連用,if不可以。2.連接代詞(1)what引導的主語從句情景導學What color the door will be painted has not been decided yet.門被漆成什么顏色還沒有決定。What the situation will be puzzles me.情況會怎樣令我困惑。What caused the leak remains unanswered.導致泄漏的原因仍未得到解答。What he said was brief but significant.他的講話雖然簡短但是意義重大。是否用法歸納 what引導主語從句時起連接作用,在其引導的從句中充當定語、表語、③ 和④ , 表示“……的事物”。(2)who, whom, whose, which引導的主語從句情景導學It is still uncertain who will come/which he will choose/whom he went with/whose book it is.還不確定誰會來/他會選擇哪一個/他和誰一起去的/這是誰的書。賓語 主語用法歸納 who, whom, whose, which引導主語從句時在從句中充當一定的句子成分,表示一定的詞匯意義,含有疑問意味,一般在從句中作主語、賓語、表語或定語。(3)whatever, whoever, whichever引導的主語從句情景導學Whoever says that is a liar.=Anyone who says that is a liar.任何說那話的人都是騙子。Whatever he does from now on has nothing to do with me. =Anything that he does from now onhas nothing to do with me.從現在起他做的任何事都與我無關。用法歸納1)引導主語從句時whoever相當于“⑤ +who”或the person/people who, 意為“任何……的人”。2)引導主語從句時whatever相當于“anything+that”, 意為“任何……的事”。what與what-ever有時可互換,二者區別是whatever語氣更強烈。3)whichever用來表示選擇,通常前文會提供選擇范圍。3.連接副詞情景導學Why they didn't come remained unclear.他們為什么不來一直不清楚。When he will arrive doesn't matter.他什么時候到無關緊要。How it was done is a mystery.這是怎樣做的是一個謎。Where I spend my summer holiday is none of your business.我在哪里過暑假不關你的事。anyone 用法歸納 連接副詞引導主語從句時,保留了其疑問詞的意思,即why, when, how, where分別意為“為什么”“什么時候”“怎樣”“在哪里”,在從句中作⑥ 。二、注意事項情景導學What he has accomplished is admirable.他的成就令人欽佩。What we badly need are doctors.我們急需的是醫生。Whoever made this cake is a real artist.制作了這個蛋糕的人是一位真正的藝術大師。That she was chosen caused a tremendous stir in her village.她被挑選上在她的村子里引起很大轟動。狀語用法歸納1)當主語是從句時,謂語動詞通常用⑦ 數;what引導的主語從句有時意義上表示復數,這時謂語動詞用⑧ 數。2)主語從句的語序必須是⑨ 句語序。三、使用形式主語 it的情況情景導學1It is likely that there will be a snowstorm tomorrow.明天很可能會有一場暴風雪。It is no wonder that he has achieved so much.他取得如此大的成就不足為奇。It is reported that no passengers were injured in the accident.據報道,在那場事故中沒有乘客受傷。單 復陳述 用法歸納1 為避免頭重腳輕,可以用it作形式主語,而把真正的主語即主語從句移到后面,構成以下句式:1)It+be+形容詞+that從句.(It be necessary/clear/true/strange/important/possible/likely/...+that從句.)2)It+be+⑩ +that從句.(It+be+a fact/a good idea/a pity/a shame/no wonder/often the case/...+that從句.)3)It+be+過去分詞+that從句.(It+be+reported/hoped/thought/expected/said/believed/suggested/...+that從句.)4)It+特殊動詞+that從句.(It+doesn't matter/makes no difference/...+that從句.)名詞短語 特別提醒“It+be+形容詞/過去分詞+that...”句型中,當形容詞是important、necessary、strange等時, 主語從句用虛擬語氣,即謂語用“should+動詞原形”形式,should可以省略;當過去分詞是表示建議、命令、要求等的詞(如advised、suggested、ordered、required、demanded等)時,主語從句用虛擬語氣,即謂語用“should+動詞原形”形式,should可以省略。情景導學2It is uncertain when he came back. 說不準他是何時回來的。It was clear that my father already had a plan.很明顯我父親已經有了計劃。It is not clear what they want us to do. 我們不清楚他們想要我們做什么。It remained unclear when the market would recover fully.仍不清楚市場何時會完全復蘇。用法歸納2 當主句表示“……是不確定/不清楚的”時,主語從句常用when、why、where、what、which、who、whose、how等引導詞來引導;當主句表示“……是確定無疑的”時,主語從句常用 來引導。that即時鞏固講單句語法填空1. (2022浙江)It suddenly became very clear to me lucky I was to be fluent in twolanguages.2.(2021全國甲)It's said history is written by the victors, and those victors set thestandards for admission to the genius club.3.(2021新高考Ⅰ) is so breathtaking about the experience is the out-of-this-worldscenes.4. she could come to help us made us very happy.5. started as a traditional Chinese treatment has become a major health trend today.6. is known to us all that the old scientist, for whom life was hard in the past, stillhowthat What ThatWhatIt works hard in his eighties.7. you'll gain knowledge successfully or not depends on how hard you will work.8. they will come hasn't been made public—probably tomorrow.WhetherWhen 展開更多...... 收起↑ 資源預覽 縮略圖、資源來源于二一教育資源庫