托福聽力沖洗要注重效率

經(jīng)典word整理文檔，僅參考，雙擊此處可刪除頁眉頁腳。本資料屬于網(wǎng)絡(luò)整理，如有侵權(quán)，請聯(lián)系刪除，謝謝！托福聽力沖洗要注重效率這么短的時(shí)間如何進(jìn)行托福聽力備考呢?下面就和大家分享托?？谡Z練習(xí)方法詳解，希望能夠幫助到大家，來欣賞一下吧。托福聽力沖洗要注重效率題準(zhǔn)備率比較低的，重新再聽并且詳細(xì)比對原文，對其中的發(fā)錯(cuò)誤的原因，加以重新改正。其次，聽力抗干擾內(nèi)容。在托福聽力的進(jìn)行中，托福聽力備位帶來一定的影響。所以，在沖刺階段，我們還需重點(diǎn)練習(xí)聽力偏題。最后，心態(tài)的穩(wěn)定把握。想要在考試時(shí)候，有從容鎮(zhèn)定的心態(tài)，要做的無非就是兩件事：充分備考和好好休息。另外，也建議大家，為了適應(yīng)考試當(dāng)天的環(huán)境，在最后的沖刺階段，備考學(xué)生不妨去進(jìn)行一下上機(jī)的模擬測試，讓考試當(dāng)天心情更加篤定，從容應(yīng)考。的托福聽力有所幫助。托福聽力練習(xí)：聰明的螞蟻備份導(dǎo)航系統(tǒng)Makealeftatthebigoaktreeaboutamiledowntheroad.Thatkindofdirectioniscommoninlandscapesfilledwithvisualcues.ButtheSaharadesertisamuchtougherplacetonavigate.Evenanyfootprintsyouleavegeterasedaswindsmassagethesand.Nevertheless,antsinthedesertgoonsearchesforfood—andoncetheyfindittheycarrytheirprizedirectlybacktothenest.Inthelate1980s,researchersdiscoveredthattheantscanachievethisimpressivefeatusingaprocesscalledpathintegration.Togaugethedirectionhome,theykeeptrackofthesunsmotionacrossthesky—justlikesailorsusedtodo.Tocalculatethedistance,theycounttheirsteps."Itsaveryhostileenvironment.Theyreforagingatthehottesttimesofthedayanditsadesert,sosurfacetemperaturesreach60to70degreesCelsius."NeurobiologistMatthiasWittlingerfromGermanysUlmUniversity,onthepodcastofthejournalScience,whichpublishedthiswork."Andtheyneedtobereallyquickinfindingfood,andtheyreallyneedtobeveryquickingettingthefoodbacktothenest...theyneedtobereallyfast,andtheyretravellingatspeedsof100bodylengthspersecond."Wittlingernoticedthatsometimesdesertantscarryeachother."Andherewehadthisuniqueopportunitytotesttravelingantsthatarenotwalking."Iftheyrenotwalking,thentheycantcounttheirsteps.Sowouldtheseantsbeabletofindtheirwayhome?、Beesandwaspscantcounttheirsteps,becausetheyfly.Instead,toestimatedistancetheyrelyonwhatscalledopticflow,whichtrackshowmuchvisualinformationflowspastthemwhiletheytravel.So,docarriedantsalsouseopticflow?Tofindout,theresearcherswaitedforananttoemergefromitsnestcarryinganother.Afterthepairwalkedfortenmeters,theresearchersseparatedthem.Andimpressively,thecarriedantmarchedstraightonbacktothenest—butnotiftheirvisionwasblocked."Soiftheywereblindfoldedwhilebeingcarried,theyhavenochanceofgaininganydistanceinformation."Whichprovesthattheyneedeyesight—andthereforeopticflow—todoit.Thesecrittersliveinoneoftheharshestenvironmentsontheplanet,soitmakessensethatevolutionendowedthemwiththetoolsforpathintegrationandopticflow."Inthecaseofthedesertant,itsreallyimportantthattheyregettingnavigationright...ifonesystemfails,youstillhaveabackupsystem."Becauseifyouregoingtoliveinthedesertyouhavetobeverycleverinfindingwaystonotdieinthedesert.難導(dǎo)航的地方。即使你留下腳印也會被風(fēng)沙覆蓋。然而，在沙漠接把食物搬回巢穴中。上世紀(jì)80年代后期，研究人員發(fā)現(xiàn)螞蟻可以實(shí)現(xiàn)這一了不步數(shù)來計(jì)算距離。這是一個(gè)非常惡劣的環(huán)境。它們在一天最熱的時(shí)間覓食，沙漠的表面溫度高達(dá)60到70攝氏度?！钡聡鵀鯛柲反髮W(xué)的神經(jīng)生物學(xué)家馬蒂亞斯·威特林格在本周《科學(xué)》期刊的播客上發(fā)表了這項(xiàng)研究成果。它們要快速找到食物，還要快速把食物帶回巢穴它們的動作要非常快，基本上它們每秒的速度要達(dá)到身長的100倍?！蓖亓指裰赋?，有時(shí)沙漠螞蟻會互相背著前進(jìn)。我們有這個(gè)獨(dú)特的機(jī)會來測試那些沒有走路的覓食螞蟻?！钡交丶业穆穯?蜜蜂和黃蜂不能數(shù)步數(shù)，因?yàn)樗鼈兛匡w行移動。所以，它們算距離。那被抬著的螞蟻也用光流來計(jì)算距離嗎?它的巢里出現(xiàn)。在它們走了十米以后，研究人員把它們分開了。巢穴中。如果它們在被背著時(shí)眼睛被蒙住，那它們就沒有機(jī)會獲得任何有關(guān)距離的信息?！边@證明它們需要視力，也就是要它們需要光流。徑整合和光流的能力是有道理的。如果一個(gè)系統(tǒng)失敗，它們還有一個(gè)備份系統(tǒng)?！钡铰范苊馑涝谏衬?。重點(diǎn)講解：1.keeptrackof跟上的進(jìn)展掌握的最新消息;例句：Ikeeptrackofmyexpensesinanotebook.我把我的支出記在一個(gè)筆記本上。2.relyon依賴依靠;例句：Indefaultofexpertshelp,youllhavetorelyonyourselves.沒有專家的幫助，你們只好依靠自己了。3.findout(尤指特意通過努力)發(fā)現(xiàn)，找出，查明;例句：Hewasaskedtofindouthowthelandlies.有人要他探知事情的真相。4.makesense可以理解講得通;例句：Delayingtheir