too,also,as well,用于肯定句,表示后者和前者一樣,而either,用于否定句。too,一般放于句末,可用逗號和前面的句子隔開。also, be動詞,助動詞,情態(tài)動詞之后,實意動詞之前。as well,一般放于句末。
1. too:較為口語化,用于肯定句或疑問句中。一般用于句末,或作為插入語放在句中,與前面的內(nèi)容用逗號隔開。如:
Jim likes red. I like red,too.
吉姆喜歡紅色,我也喜歡。
I like to play soccer, and she likes to play soccer, too.
我喜歡踢足球,她也喜歡踢足球。
I can play the piano and Mary, too, can play the piano.
我能彈鋼琴,Mary 也能彈鋼琴。
Are they coming, too? 他們也來嗎?
2. either:用于否定句/否定意義的疑問句中,通常放于句末。如:
If he doesn't go, I won't, either.
如果他不去,我也不去。
It won't do them any good, but it won't do them any harm, either.
這對他們沒什么好處,但也沒有什么害處。
Don’t you like dancing, either?
你也喜歡跳舞嗎?
3. also:較為正式,通常用于實義動詞之前,系動詞、情態(tài)動詞和助動詞后。用于肯定句或疑問句中。如:
I’m late for school, and Mike is also late for school.
I can speak English and I can also speak a little French.
I’m writing a short story, and she is also writing a short story.
She likes reading novels (小說) and I also like reading novels.
Do you also want to come with us?
4. as well:用于肯定句或疑問句中,通常放于句末。如:
He speaks English, and he knows French as well.
他說英語,也懂法語。
Can you help them with English as well?
你也能幫他們學英語嗎?
口訣助記:
also用于肯定句, 請(情)主(助)席(系)后實動前。
too也用于肯定句,句末逗號別忘記。
as well 放哪里,肯定句末就可以。 (乖乖女,她在句末肯定你)
either either最叛逆,否定句末就是你。