Vcabulary Learning—assistant
【釋義】n. a persn wh helps r supprts sb, usually in their jb 助理【例句】My assistant will nw demnstrate the machine in actin.我的助手將演示機器運轉(zhuǎn)情況。Mary was chsen as an assistant t help Mr. Brwn finish his research.瑪麗被選為助手來幫忙布朗先生完成他的研究。He was appinted as an assistant t the president fr energy affairs.他被任為總統(tǒng)能源事務(wù)助理?！就~】assistance n. 幫助，援助【語法填空】Ms. Li is a gd __________，whse ____________ benefits us a lt，and she is ___________ us in making chemical experiments in the lab nw. (assist)
/??s?st?nt/
Vcabulary Learning—blame
【釋義】v. t think r say that sb./sth. is respnsible fr sth. bad 責(zé)怪，指責(zé)，把……歸咎于【例句】Dn’t blame him. After all, he’s nly a child. 別責(zé)怪他，畢竟他還是個孩子。【常用搭配】[blame sb. fr sth.]The ther driver blamed me fr the accident.那個司機指責(zé)說事故責(zé)任在我。[blame sth. n sb./sth.]Plice are blaming the accident n dangerus driving. 警方把事故原因歸咎于危險駕駛。[be t blame]The ht weather is partly t blame fr the water shrtage.炎熱的天氣是缺水的原因之一。
Vcabulary Learning—cast
【釋義】v. t lk, smile, etc. in a particular directin 向……投以（視線、笑容等）t thrw sb./sth. smewhere, especially using frce 投【例句】?She cast a welcming smile in his directin.她向他微笑以示歡迎。The priceless treasures had been cast int the Nile.價值連城的珍寶被扔進了尼羅河。They cast anchr at nightfall.他們傍晚拋錨停泊?！境Ｓ么钆洹縖cast away]The ship was cast away during the strm.這條船在暴風(fēng)雨中失事。[cast back]She cast her thughts back t earlier times.她回想以往的歲月。
/kɑ?st?/
Vcabulary Learning—cntradictry
【釋義】adj. tw?statements,?beliefs etc that are cntradictry are different and therefre cannt bth be true r?crrect 相互矛盾的；對立的；不一致的【例句】The public is being fed cntradictry messages abut the ecnmy.公眾得到的有關(guān)經(jīng)濟的信息相互矛盾。The?advice?I?received?was?ften?cntradictry.?我所得到的建議常常是相互矛盾的?！就~】cntradict v. 相矛盾，相反【常用搭配】[cntradictry t]Freedm and discipline are nt cntradictry t each ther.自由與紀律并不對立。
/?k?ntr??d?kt?ri/
Vcabulary Learning—defend
【釋義】vi. & vt. t d smething in rder t prtect smene r smething frm being attacked 保護，保衛(wèi)【例句】We ught t defend ur cuntry.我們應(yīng)當保衛(wèi)我們的國家。 Trps have been sent t defend the brders.已派出部隊去守衛(wèi)邊疆?！境Ｓ么钆洹縖+ against sth.]We need t defend against military aggressin. 我們要防御軍事侵略?！就~】defensive adj. 自衛(wèi)的，防御的defence n. 防御；防衛(wèi)；答辯；防衛(wèi)設(shè)備
Vcabulary Learning—gifted
【釋義】adj. having a lt f natural ability r intelligence 有天賦的；有天才的；天資聰慧的【例句】He was gifted linguistically.他在語言方面有天賦。She was an extremely gifted pet.她是一位極具才華的詩人。Gifted with a superb vice, she became the Opera’s leading spran.她天生一副好嗓子，成了歌劇團的領(lǐng)銜女高音。 【同根詞】gift n. 禮物【常用搭配】[be gifted with]He was gifted with a charming smile.他有一副迷人的微笑。
/?ɡ?ft?d/
Vcabulary Learning—husehld
【釋義】n. all the peple wh live tgether in ne huse 一家人 adj. relating t lking after a huse and the peple in it 家庭的，家用的，家務(wù)的【例句】A grwing number f husehlds have at least ne cmputer.越來越多的家庭擁有至少一臺計算機。Vide phnes wn’t becme a?husehld appliance?fr a lng time.視頻電話在很長一段時間內(nèi)都不會成為家用電器?！境Ｓ么钆洹縖husehld wrd]The advertisement campaign is designed t make this new prduct a husehld wrd in every Chinese hme. 這次廣告宣傳的目的就是要使這一新產(chǎn)品在中國家喻戶曉。【構(gòu)詞法】uphld v 舉起，高舉，支持
/?ha?sh??ld/
Vcabulary Learning—infect
【釋義】v. t make a disease r an illness spread t a persn, an animal r a plant 使感染；傳染 t make sb. share a particular feeling 感染【例句】Peple with the virus may feel perfectly well, but they can still infect thers.帶病毒的人可能毫無癥狀，卻仍可能傳染他人。A single msquit can infect a large number f peple.一只蚊子就可以感染很多人。She infected the children with her enthusiasm fr music.她對音樂的熱愛感染了孩子們?！境Ｓ么钆洹縖be infected with]There is a 60% prbability that the ppulatin will be infected with the disease..民眾感染這種疾病的概率為60%。
/?n?fekt/
Vcabulary Learning—initial
【釋義】n. happening at the beginning 開始的，最初的【例句】After she’d vercme her initial shyness, she became very friendly.她克服了開始的羞怯之后，變得十分友善。We gt thrugh the initial testing perid.我們通過了最初的考試階段。【同根詞】initially adv. 最初【詞語辨析】initial, riginalinitial 開始的，最初的，強調(diào)處于事物的起始階段，也可以指位于開頭地方的；riginal 最初的，最早的；原版的，原物的。指按順序是首位的，在此前不再有更為原始的同類的東西；也指原件的，原物的，非仿造的東西。
/??n??(?)l/
Vcabulary Learning—interventin
【釋義】n. the?act?f becming?invlved?in an?argument,?fight, r ther difficult?situatin?in rder t change what?happens 介入；出面；干涉【例句】The tw men wuld have cntinued fighting but fr the interventin f a pliceman.要是沒有警察前來干預(yù)，兩個人會一個勁兒打下去的。He underwent the surgical interventin n bld vessels f his left leg.他左腿的血管動過外科手術(shù)?！就~】intervene v. 介入，干涉【同義詞】interference n. 介入，干預(yù)invlvement n. 牽連到的事物
/??nt??ven??n/
Vcabulary Learning—leadership
【釋義】v. the state r psitin f being a leader 領(lǐng)導(dǎo)；領(lǐng)導(dǎo)地位 the ability t be a leader r the qualities a gd leader shuld have 領(lǐng)導(dǎo)才能【例句】The party thrived under his leadership.這個黨派在他的領(lǐng)導(dǎo)下興旺起來。Strng leadership is needed t captain the team.擔(dān)任這個隊的隊長需要強有力的領(lǐng)導(dǎo)才能。What mst peple want t see is determined, decisive actin and firm leadership.大多數(shù)人希望看到的是果決的行動和強有力的領(lǐng)導(dǎo)作風(fēng)?！就~】leader n. 領(lǐng)袖，向?qū)А緲?gòu)詞法】citizen 公民-citizenship 公民權(quán) member 會員-membership 會員資格
/?li?d???p/
Vcabulary Learning—mechanic
【釋義】n. ?smene wh is skilled at repairing mtr vehicles and machinery 機械師；機械修理工【例句】If?yu?smell?gas?fumes?r?burning,?take?the?car?t?yur?mechanic.如果你聞見汽油冒煙或燃燒的異味，應(yīng)把車送修。An?elevatr?mechanic?can?wrk?the?machinery?directly?by?turning?this?lever.電梯修理工可以轉(zhuǎn)動這根杠桿直接操作機器。He?was?a?brn?mechanic?with?a?flair?fr?design.他生來就是個有設(shè)計天賦的機械師?！就~】mechanical adj. 機械方面的；機械制的mechanics n. 機械學(xué)【同義詞】mechanist 機械師
/m??k?n?k/
Vcabulary Learning—multiple
【釋義】adj. many, r?invlving?many things, peple,?events?etc 數(shù)量多的；多種多樣的 n. a quantity that cntains anther quantity an exact number f times 倍數(shù)【例句】Baxter was rushed t the hspital with multiple stab wunds.巴克斯特因多處刺傷被緊急送往醫(yī)院。His new album includes multiple versins f the same sngs.他的新專輯包括同一首歌的多個版本。20 is a multiple f 5.20是5的倍數(shù)。【同義詞】many adj.許多的 varius adj. 多樣的【構(gòu)詞法】multiple adj. 多個的 triple adj. 三個的 multinatinal adj.跨國的 multimedia adj.多媒體的
/?m?lt?p?l/
Vcabulary Learning—prf
【釋義】n. infrmatin, dcuments, etc. that shw that smething is true證明，證據(jù)【例句】There is n prf that the knife belnged t her. 沒有證據(jù)證明那把刀子是屬于她的。Yu will be asked t give prf f yur identity.你將被要求提供你的身份證明。【詞語辨析】testimny, evidence, prf, witnesstestimny 指證據(jù)、證詞，多系法律用語。evidence 普通用詞，在法律上指能起證明作用的，如證明、公證書以及所有的實物東西等。在生活中指任何一樣可證明某一件事的真實性的東西。prf 指足以直接證明某事為某事實的依據(jù)，側(cè)重作為充分證據(jù)所導(dǎo)致的結(jié)果。witness 指證據(jù)或證人，尤指后者，且有親眼見到之意。
/pru:f/
Vcabulary Learning—severe
【釋義】adj. severe prblems, injuries, illnesses etc are very bad r very serius (問題、傷勢、疾病等)很嚴重的；severe?weather?is very bad and very?extreme, and very?ht,?dry,?cld?etc (天氣等)嚴峻的，激烈的；smene wh is severe behaves in a way that des nt seem friendly r sympathetic, and is very strict r disapprving 嚴厲的【例句】His injuries were quite severe.他的傷勢很嚴重。We have nt had such?a?severe?winter?fr s lng.我們很久沒有過如此寒冷的冬天了。We shuld be severe with urselves.我們應(yīng)該嚴于律己?！就x詞】serius adj. 嚴重的；stern adj. 嚴厲的【同根詞】severely adv. 嚴重地，嚴厲地
Vcabulary Learning—subscribe
【釋義】v. t pay mney, usually nce a year, t have cpies f a newspaper r magazine sent t yu訂閱〔報紙或雜志〕【例句】Fr?learning?English,?I?have?t?subscribe?t?sme?magazines.?為了英語學(xué)習(xí)，我不得不訂閱一些雜志。 The?user?then?picks?an?accunt?t?subscribe?by?clicking n?it.?然后用戶通過單擊選擇要訂閱的帳戶。【常用搭配】[ + (t sth.)]I?hpe?we?can?subscribe?t?it?in?China?in the?near?future.?我希望在不久的將來我們能在中國訂閱到它?！居洃洝縮ub 下 + scrib 寫 + e → 在單子下面寫上名字 → 訂閱；認購
Vcabulary Learning—substantial
【釋義】adj. large in amunt, value, r imprtance?大量的；價值巨大的；重大的 large and strngly made 牢固的；堅實的【例句】Substantial numbers f peple supprt the refrms.相當多的人支持這些改革措施。They demand that blacks be given a substantial vice in the gvernment.他們要求讓黑人在政府中擁有重要的發(fā)言權(quán)。He?made?substantial?dnatins?t?charity.他為慈善事業(yè)捐了很多錢。The huse is substantial enugh t last a hundred years.這房子很堅固，100年也不會壞。【同根詞】substance n. 物質(zhì)，實質(zhì)【同義詞】cnsiderable adj. 大量的【反義詞】insubstantial adj. 不牢固的
/s?b?st?n??l/
Vcabulary Learning—suspect
【釋義】v. t think that smething is prbably true, especially smething bad 懷疑 t think that smething is nt hnest r true 不信任n. smene wh is thught t be guilty f a crime 犯罪嫌疑人【例句】 I suspected that there was smething wrng with the engine.我懷疑發(fā)動機出了什么故障。I began t suspect his mtives in inviting me.我開始懷疑他邀請我的動機。Tw suspects were arrested tday in cnnectin with the rbbery.有兩名與劫案有關(guān)的嫌疑人今天被逮捕。【常用搭配】[suspect sb. f sth.]He was suspected f treasn.他有叛國嫌疑。
/s??spekt/
Vcabulary Learning—transfrm
【釋義】v. t cmpletely change the?appearance, frm, r?character?f smething r smene, especially in a way that?imprves?it 使改觀，使變形，使轉(zhuǎn)化【例句】Increased ppulatin has transfrmed the landscape.人口的增加使景觀發(fā)生了變化。It was an event that wuld transfrm my life.那是能夠徹底改變我一生的一件事。 【常用搭配】[+ sth. int sth.]Water can transfrm a desert int a garden.水能使沙漠變?yōu)榛▓@?！就x詞】change v. 轉(zhuǎn)變【同根詞】transfrmatin n. 轉(zhuǎn)變
/tr?ns?f??m/

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高中英語人教版 (2019)選擇性必修 第二冊電子課本

Unit 1 Science and Scientists

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