2021大學(xué)英語(yǔ)四級(jí)英語(yǔ)詞根練習(xí)100天(匯總)
1. [由此及彼]根據(jù)已知單詞的詞義推斷出其同根詞的詞義。
① resident n.居民→nonresident n.
② residence n.居住→noresidence n.
2. [同義相連]以下是以resid-為詞干的單詞,其基本含義是“剩余”,“殘留”??山柚~典完成本題。
① resid a.剩余的;殘留的
② residue b.殘留物;社會(huì)底層
③ residual c.殘油;渣油
④ residuary d.剩余的;接受剩余財(cái)產(chǎn)的
⑤ residuum e.殘余;余數(shù);剩余財(cái)產(chǎn)
3. [尋根問(wèn)底]指出下列單詞的詞根并領(lǐng)會(huì)其詞義的由來(lái)。
① obsess v.迷??;纏住
obsession n.著迷;纏住
② sessile a.固著的;座生的;無(wú)柄的
③ subsidy n.助學(xué)金;津貼
subsidiary a.輔助的;補(bǔ)助的
subsidize v.給……補(bǔ)助;資助
④ residentiary n. [宗教]駐在牧師;居住者
4. [節(jié)外生枝] sid有個(gè)異形根sed來(lái)自sidere的異體sedere。以下是主要的派生詞。
① sediment n.沉淀;沉積
sedimentary a.沉淀性的;沉積的
② sedan n.轎子;轎車
③ sedentary a.坐著的;(鳥(niǎo)等)定居的
④ sedate a.安靜的 v.給……服鎮(zhèn)靜藥
sedation n.鎮(zhèn)靜
sedative a.鎮(zhèn)靜的;止痛的 n.鎮(zhèn)靜劑;止痛藥
85. sign [L]=mark記號(hào)
常用詞sign,signal,signature和signify中含有一個(gè)常用的拉丁詞根sign,它來(lái)自拉丁名詞signum或拉丁動(dòng)詞signare的詞干部分,意思為mark(記號(hào))或to mark(加記號(hào))。
sign [sign=mark, or to mark(加)記號(hào)→]Ⅰn.① mark or symbol符號(hào);記號(hào):mathematical signs數(shù)學(xué)符號(hào)② indication標(biāo)志,標(biāo)記:Black is a sign of mourning.黑色是哀悼的標(biāo)志。③ gesture示意動(dòng)作:signlanguage手語(yǔ)Ⅱv.① write (one's signature) on簽(名),署(名):to sign a document簽發(fā)文件② communicate by a sign以動(dòng)作示意:He signed his disapproval by frowning.他皺眉表示不同意。
▽signable [sign v.;-able a.] a.可簽名的
signless [sign n.;-less a.] a.不表示的;無(wú)符號(hào)的
signal [sign=to mark記號(hào);-al n.=the result表行為結(jié)果→“the result of marking做記號(hào)的結(jié)果”→]Ⅰn. anything that serves to indicate信號(hào),暗號(hào):traffic signals交通信號(hào)→Ⅱa.① serving as a signal用作信號(hào)的:a signal light信號(hào)燈② unusual;outstanding非凡的;突出的:a signal accomplishment非凡的成就→III v. make a signal to向……發(fā)信號(hào):Sailors signal with flags by day and with lights at night.水手們白天用旗,晚上用燈發(fā)信號(hào)。
▽signalize [signal;-ize v.] v.使突出;表明;向……發(fā)信號(hào)
signify [sign=mark記號(hào);-ify v.=to make使→“to make something a sign使某物成為標(biāo)記”→] v.① be a sign of;have the meaning of表明;意味:The clouds signified the coming storm.烏云意味著暴風(fēng)即將來(lái)臨。② be of importance;matter有重要性;要緊:What a fool says does not signify.傻瓜之言,無(wú)關(guān)緊要。
▽signification [signif(y);-ication n.] n.正確意義;含義
significative [signif(y);-icative a.] a.有意義的;表明……的
signature [sign=to mark加記號(hào);-ature n.=the result表行為結(jié)果→“the result of making one's mark on (sheep)在(羊身上)加上自己標(biāo)記的結(jié)果”→] n.① personal mark本人的標(biāo)記 ② one's name signed on a document署名,簽字:to put one's signature to a letter在信上簽名
▽signatureless [signature;-less a.] a.無(wú)署名的
signatory [sign;-atory n./a.] n.簽署者 a.簽署的
assign [as-(ad-)=to 向;sign = to mark 加記號(hào)→“to mark something to somebody向著某人對(duì)某事作出記號(hào)”→] v.① give out;allocate給予;分配:They assigned us a room. 他們分配一個(gè)房間給我們。② give out as task指派,布置:to assign homework to the class給班上學(xué)生布置作業(yè)
▽assignment [assign;-ment n.] n.(分派的)任務(wù),作業(yè)
assignation [assign;-ation n.] n.分配;分派;指定;約會(huì)
consign [con-(com-)= together 共同;sign = to mark 作標(biāo)記→“to mark together as an agreement 共作標(biāo)記以示同意”→] v. ① transfer to another's custody把……委托給:to consign the boy to the care of his uncle把男孩托給叔叔照管② hand over or deliver托運(yùn),運(yùn)送:to consign goods to the agents將貨物運(yùn)給代理商
▽consignment [consign;-ment n.] n.托付(物);運(yùn)送(物)
consignee [consign;-ee n.] n.受托人;收貨人;收件人
design [de-=down下;sign=to mark做標(biāo)記→“to mark down in detail詳細(xì)地做下標(biāo)記”→]Ⅰv.① prepare the plan for設(shè)計(jì),構(gòu)思:to design a new bridge設(shè)計(jì)新橋 ② develop and plan for a purpose謀劃,預(yù)定:The scholarship is designed for foreign students.這項(xiàng)獎(jiǎng)學(xué)金是為外國(guó)留學(xué)生設(shè)立的。Ⅱn. ① outline or drawing for something to be constructed 設(shè)計(jì)圖,圖紙:designs for the new building 新樓圖紙② the way in which something is shaped or made設(shè)計(jì):to study art and design學(xué)習(xí)藝術(shù)設(shè)計(jì)
▽designing [design;-ing a.] a.工于心計(jì)的;狡猾的
designable [design;-able a.] a.可設(shè)計(jì)的
resign [re-=undo取消;sign=to mark or seal加標(biāo)識(shí)→“to undo that of sealing, or unseal取消標(biāo)識(shí)或封印”→] v.① give up without resistance放棄,拋棄:He resigned himself to failure.他自甘失敗。② give up an office or position辭職,引退:He resigned his seat in the Parliament.他辭去議院的議席。
▽resignation [resign;-ation n.] n.辭職;放棄
2021大學(xué)英語(yǔ)四級(jí)英語(yǔ)詞根練習(xí)100天(匯總)
瘋狂英語(yǔ) 英語(yǔ)語(yǔ)法 新概念英語(yǔ) 走遍美國(guó) 四級(jí)聽(tīng)力 英語(yǔ)音標(biāo) 英語(yǔ)入門 發(fā)音 美語(yǔ) 四級(jí) 新東方 七年級(jí) 賴世雄 zero是什么意思漢中市海紅小區(qū)英語(yǔ)學(xué)習(xí)交流群