A．too 是個(gè)常用詞,多用于口語(yǔ),語(yǔ)氣較隨便.一般用在肯定句中,放在句末,或作為插入語(yǔ)放在句中.例如：
I'm in Row 1,too．我也在第一排.
She,too,is a singer．她也是一位歌唱家.
B．a(chǎn)lso 是比較正式的用語(yǔ),語(yǔ)氣較莊重.它經(jīng)常放在句中,位于行為動(dòng)詞之前；位于系動(dòng)詞,助動(dòng)詞或情態(tài)動(dòng)詞之后.例如：
Mrs Green can also sing the song in Chinese．格林夫人也能用漢語(yǔ)唱這首歌.
They also have fish shops in that small town．那個(gè)小鎮(zhèn)上也有魚(yú)店.
C．either 表示“也”時(shí)一般只用于否定句,且只置于句末.例如：
I don't know him．Tom doesn't know him,either．我不認(rèn)識(shí)他,湯姆也不認(rèn)識(shí)他.
If you don't go there,he won't go there,either．如果你不去那兒,他也不去那兒.
D．a(chǎn)s well 常用于口語(yǔ),用法和 too一樣,通常位于句末,它前面通常不用逗號(hào).例如：
She is a teacher and a singer as well．她是教師,也是歌唱家.
I know Japanese as well．我也懂日語(yǔ).
E.Neither 兩者都不,也不
Neither of my sisters drinks coffee.
我的兩個(gè)姐妹都不喝咖啡.
He hasn't got a ticket and neither have I.
他沒(méi)有票,我也沒(méi)有.
He can neither read nor write.