2th,st和th有什么区别?
st和th都是日期的写法,英语中有些日期后面结尾是以st结尾的,有些是th结尾的,th是除了1,2,3结尾的数字之外的日期所用,st是First的缩写,都是表示日期,例如:三月一日:March 1st(读成March the first) 三月四日:March 4th(读成March the fourth).

为什么th发的音和thank中的th发音不同?
th有两种发音。(1) th位于词首时,可以从词性上判别其应有的读音。在名词、动词、形容词和数词中th发清辅音θ。如:thing, theatre, thunder, thermos, Thursday, theory, theme, throat, thread, think, thank, thrive, thicken, thirteen, thirty, third, thousand, thick, thirsty, thoughtful, thorough
在代词和一些功能词中th发浊辅音.如: them, their, theirs, there, the, than, then, though, thus, therefore, they。只有介词through是个例外。 (2) th位于词尾(或音节之尾)时,其读音多数是清辅音θ,如:bath, breath, tooth, 等。只有在少数单词中,如:with, smooth 中读浊音ð。 (3) th在词中并且后面接er时,或者最后一个字母是不发音的e时,通常也发浊辅音ð。例如:feather, weather, whether, leather, further, father, bathe, breathe, southern, northern, either等。在其他情况下发清辅音θ。例如:author, faithful, method, nothing, anything, healthy, wealthy。 试读下列单词: mother, father, another, brother, health, wealth
th的发音规则?
th: (1) th位于词首时,可以从词性上判别其应有的读音.在名词、动词、形容词和数词中th发清辅音.如:thing,theatre,thunder,thermos,Thursday,theory,theme,throat,thread,think,thank,thrive,thicken,thirteen,thirty,third,thousand,thick,thirsty,thoughtful,thorough 在代词和一些功能词中th发浊辅音.如:them,their,theirs,there,the,than,then,though,thus,therefore,they.只有介词through是个例外. (2) th位于词尾(或音节之尾)时,其读音多数是清辅音,如:bath,breath,tooth,等.只有在少数单词中,如:with,smooth 中读浊音. (3) th在词中并且后面接er时,或者最后一个字母是不发音的e时,通常也发浊辅音.例如:feather,weather,whether,leather,further,father,bathe,breathe,southern,northern,either等.在其他情况下发清辅音.例如:author,faithful,method,nothing,anything,healthy,wealthy. tch:发/t?/的音。就是中文“吃”[chi]裏面的[ch]
two的形式有哪些?
副词:twice;
two:num.二
复数: twos
twice:
adv.两次;两遍;两倍
记忆技巧:twi 二,两 + ce → 两倍;两次 扩展资料
You should think twice about employing someone you've never met.
雇用素不相识的人应三思而行。
A comparable house in the south of the city would cost twice as much.
一栋类似的房子位于城南部就要贵一倍的'价钱。
Click the left mouse button twice to highlight the program.
双击鼠标左键来加亮突出这个程序。
Cats sleep twice as much as people.
猫睡觉的时间比人长一倍。
I don't know her well, I've only met her once or twice.
我跟她不很熟;我只见过她一两次。
小学th的发音规则口诀?
名震形数是实词,词首词尾多读θ。代副连介定读δ,位于词中也读δ。
表明:①专有名词、形容词、修饰词、数词等实词,th在其词首或词尾多读θ。如:theater,thief,thousand,Thursday,Thanks,Three,throat,thirteen,thankful,earth,month,tooth,worth,breath,south,Smith等。
②代词、介词、连词、介词和定冠词中的th都读δ,如:this,than,that,these,those,they,them,there,though,with,without,the,themselves等。
③位于英语单词正中间的th也读δ,如:other,another,brother,mother,father,either,
neither,wheather,weather等。但birthday,nothing等复合词中的th仍读θ。
th的发音标准
(1)th位于词首时,能够从词性上辨别其应有的读音。在专有名词、形容词、修饰词和数词中th发清辅音。在代词和一些作用词中th发浊辅音。
(2)th位于词尾(或声调之尾)时,其字读音大部分是清辅音,如:bath,breath,tooth,等。只能在极少数英语单词中,如:with,smooth中读浊音。
(3)th在词中而且后边接er时,或是最后一个英文字母不是发音的e时,一般 也发浊辅音。


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