沪教版五年级英语主要知识点.docx

沪教版五年级英语主要知识点
1.once一次single单一的singleness单一;单身single-handed独手的，只用一只手的2.pair双，对double两倍的double-decker双层床;双层电车double-chinned双下巴的3.quarter四分之一;一刻钟;两角五分钱(美国、加拿大的)threequarters四分之三4.dozen十二，一打twodozenof两打dozensof好几打，许多的indozens成打的dozenth=twelfth第十二abakers(/printers/long)dozen十三个5.score二十threescoreandten七十twoscoreof四十个scoresof大批的inscores大量地，大批地6.fortnight十四日，两星期fortnightly两星期一次的;双周刊7.decade十年century百年，世纪bicentenary二百周年(的)octocentenary八百周年(的)millenary/millennium千年，千年五年级英语学问点字母t的发音Today’stipisonthepronunciationofthelettert.(t的发音)今日的小贴士是关于字母t的发音。Ofcoursethelettertisusuallypouncedt.固然字母t通常发成t。(编注：原字幕此处有错误)Butyoumayhavenoticedthatinfluentspeech,nativespeakerssometimespronouncedthetasd.但是你可能留意到在流利的口语中，以英语为母语的人有时就会把t发成d。Thathappenswhenthetcomesbetweentwovoicedsounds.那通常是t消失在两个发音的中间。DoyouknowwhatsoundsinEnglisharevoiced?你知道在英语里什么音是发音的?(编注：原字幕此处有错误)Well,there’re15voicedconsonantsoundsinEnglish.b,d,g,m,n,ɡ,z,δ,l,r,dз,з,j,w.在英语中有十五个发音的辅音。Also,allvowelanddiphthongsoundsinEnglisharevoiced.同样地，全部英语元音和双元音都是发声的。Solet’slookatsomeexamplesofwordsinwhichthetmaybepronouncedd.所以我们来看下单词中有t发成d的例子。1.matter.matterisoftenpronouncedmaderasin“What’sthematter?”matter常常会发成madder如在“What’sthematter?”2.atom.atomisoftenpronouncedadomasin“ThefirstatombombwasdroppedonHiroshima.”atom通常会发成adom如在“ThefirstatombombwasdroppedonHiroshima.”3.twenty.twentyisoftenpronouncedtwendiasin“Thatwillbetwentydollars,please.”twenty通常会发成twendi如在“Thatwillbetwentydollars,please.”4.little.littleisoftenpronouncedliddleasin“Hegotalittleangry.”little通常会发成liddle如在“Hegotalittleangry.”5.city.cityisoftenpronouncedcidiasin“Didyougrowupinthecityorthecountry?”city通常会发成cidi如在“Didyougrowupinthecityorthecountry?”6.butter.butterisoftenpronouncedbuderasin“Passthebutter,please.”butter通常会发成buder如在“Passthebutter,please.”Whenpeoplespeakslowlyoremphatically,however,theyusuallypronouncethetliket,notliked.当人们渐渐地或强调地说时，他们通常会把t发成t，而不是d。Also,atdoesnotsoundlikedwhenitcomesbeforeastressedvowelasinreturn.而且是，t不会发成d当它消失在如return中一个重音的元音前面。Thishasbeentoday’sda