? 1. 屬正式用詞，主要用于肯定句或疑問句，一般不用于否定句 (否定句可用 either)，它在句中通常放在實(shí)義動(dòng)詞之前，特殊動(dòng)詞 (動(dòng)詞be、情態(tài)動(dòng)詞、助動(dòng)詞)之后，有時(shí)也放在整個(gè)謂語前面或放在句首或句尾 (較少見，且多半是因?yàn)閺?qiáng)調(diào)之故)。如：I’ve also read the book. 我也讀過這本書。This room was also dirty. This room alsowas dirty. This room was dirty also.
Also this room wasdirty. 這個(gè)房間也很臟。

?2. 有時(shí)由于 also 位置不同，可能會(huì)導(dǎo)致句子含義不同。如：We alsoregard him as a great writer today. 我們也 (同別人一樣)把他看成當(dāng)今偉大的作家。We regard also him as a great writertoday. 我們把他 (We regard also him as a great writertoday. 也看成當(dāng)今偉大的作家。
We regardhim as a great writer also today. 我們?nèi)?(同其它時(shí)候一樣)把他看成當(dāng)今偉大的作家。

?3. 在簡略答語中，習(xí)慣上不用, 如一般不說 I also, 但可說Metoo, You too等之類的。如：A：I’m tired. 我累了。B：Me too. 我也是。
B：I also. (誤)