3.quarter四分之⼀;⼀刻钟;两⾓五分钱(美国、加拿⼤的)

three quarters四分之三

4.dozen⼗⼆，⼀打

two dozen of两打

dozens of好⼏打，很多的

in dozens成打的

dozenth=twelfth第⼗⼆

a bakers(/printers/long)dozen⼗三个

5.score⼆⼗

three score and ten七⼗

two score of四⼗个

scores of⼤批的

in scores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

英语知识点五年级

字母"t"的发⾳

Today’s tip is on the pronunciation of the letter"t".

("t"的发⾳)今天的⼩贴⼠是关于字母"t"的发⾳。

Of course the letter"t"is usually pounced"t".

当然字母"t"通常发成"t"。(编注：原字幕此处有错误)

But you may have noticed that in fluent speech,native speakers sometimes pronounced the"t"as"d".

但是你可能注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"。

That happens when the"t"comes between two voiced sounds.

那通常是"t"出现在两个发⾳的中间。

Do you know what sounds in English are voiced?

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’re 15 voiced consonant sounds in English.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,all vowel and diphthong sounds in English are voiced.

同样地，所有英语元⾳和双元⾳都是发声的。

So let’s look at some examples of words in which the"t"may be pronounced"d".

所以我们来看下单词中有"t"发成"d"的例⼦。

1."matter".

"matter"is often pronounced"mader"as in“What’s the matter?”