高中英語(yǔ)單詞天天記signal素材

·signal·v.

['s?gn?l](signals;signalled/〈美〉signaled;signalling/〈美〉signaling)·

·雙說明義·vt.&vi.

發(fā)信號(hào),用信號(hào)傳達(dá),用信號(hào)通訊

makeasignalorsignals;sendorexpress(sth)inthisway;communicatewith(sb)inthisway·基本要點(diǎn)

signal用作及物動(dòng)詞時(shí),可接名詞、代詞或that/wh從句作賓語(yǔ)。signal還可接雙賓語(yǔ),常以帶或不帶疑問詞的動(dòng)詞不定式作干脆賓語(yǔ),其間接賓語(yǔ)可以由介詞to引出,to可以省略。不用于被動(dòng)結(jié)構(gòu)?！ぴ~匯搭配

～+名詞signalposition

示意位置～+副詞signalwildly

亂發(fā)信號(hào)signaloutadistresssignal

發(fā)出遇難信號(hào)～+介詞signalfor

為(某事)而發(fā)信號(hào)signalforhelp

發(fā)信號(hào)求救signalwithflags

用旗子當(dāng)信號(hào)

·句型例句

用作不及物動(dòng)詞▲S+～(+A)Sheissignaling.她正在發(fā)送信號(hào)。Thesubmarinesignaledforhelp.潛水艇發(fā)出求救的信號(hào)。用作及物動(dòng)詞▲S+～+n./pron.Shesignaledtheadvance.她發(fā)出信號(hào)前進(jìn)。Abellsignalstheendofaschoolperiod.鈴聲標(biāo)記著學(xué)校里一節(jié)課的結(jié)束?！鳶+～+that-clauseShesignaledthathewasabouttoturnleft.她打信號(hào)燈表示他就要轉(zhuǎn)到左面去了。▲S+～+wh-clauseTheysignaledwhichwayoneisgoingtoturn?他們打信號(hào)示意走哪一條路。用作雙賓動(dòng)詞▲S+～+pron./n.+to

n./pronHesignaledamessagetohisbrother.他用信號(hào)向他哥哥發(fā)信息?！鳶+～+(to)

n./pron.+to-vHesignaledthewaitertobringthemenu.他做手勢(shì)要侍者拿菜單來。Theconductorsignaledtheorchestratorise.指揮打手勢(shì)讓樂隊(duì)起立。JimsignaledhishelplessnesstoMarytoleavetheparty.吉姆無(wú)法從宴會(huì)脫身時(shí),他向瑪麗使了個(gè)眼色,表示無(wú)可奈何。▲S+～+(to)

n./pron.+wh-to-vTomsignaledhisfriendwhichwaytogo.湯姆示意他的摯友走哪條路?！W(xué)習(xí)參考

signal還可用作形容詞,意思是“明顯的,(特別)顯著的,非凡的”。例如:Thisisasignalfailure.這是明顯的失敗。PeoplespeakofMarkTwainasasignalhumorouswriter.人們稱馬克·吐溫為杰出的幽默作家?！ぱa(bǔ)充資料

［同義詞］

n.

indication,sign

v.

gesture,motion··signal·n.

['s?gn?l](signals)·

·雙說明義·C

信號(hào),暗號(hào)

sthintendedtowarncommand,orgiveamessage,suchasaspecialsoundoraction·C

(無(wú)線電或電視所傳送的)訊號(hào),信息,圖像

asound,image,ormessagesentbywaves,asinradioortelevision·詞匯搭配

動(dòng)詞+～catchthesignal

見到那信號(hào)give〔ignore〕asignal

給〔忽視〕信號(hào)producesignals

產(chǎn)生信號(hào)putup〔send〕asignal

發(fā)信號(hào)receivesignals

接收信號(hào)repeat〔respondto〕asignal

重復(fù)〔回答〕信號(hào)showasignal

顯示信號(hào)形容詞+～audible〔clear〕signal

聽得見〔清晰〕的信號(hào)auditory〔calling,visual〕signal

聲音〔呼叫,視覺〕信號(hào)unmistakable〔weak〕signal

明確無(wú)誤〔微弱〕的信號(hào)名詞+～alarm〔caution,danger〕signal

警報(bào)〔警戒,危急〕信號(hào)colorlightsignals

彩色燈信號(hào)fire〔fog,storm〕signal

火災(zāi)〔起霧,暴風(fēng)雨〕信號(hào)home〔railroad〕signal

進(jìn)站〔鐵路〕信號(hào)input〔output〕signals

輸入〔輸出〕信號(hào)picturesignals

圖像信號(hào)radarsignal

雷達(dá)脈沖trafficsignal

〈美〉交通信號(hào)～+名詞signalgenerator〔lamp,pistol〕

信號(hào)發(fā)生器〔燈,槍〕介詞+～atasignal

在信號(hào)發(fā)出時(shí)beginatasignal

在信號(hào)發(fā)出時(shí)起先askbysignal

用信號(hào)發(fā)問onasignal

在信號(hào)發(fā)出時(shí)～+介詞signalbysoundingabell

以鈴聲為信號(hào)signalforaretreat

撤退信號(hào)signalfrom

發(fā)自…的信號(hào)signalincode

編碼信號(hào)signalofdanger

危急的信號(hào)signalto

發(fā)往…的信號(hào)·句型例句

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