225 too, also, either和as well
1 too 和also 用于肯定句,too 通常放在句尾,前面常有逗号;also 位于句中,放在be动词、助动词和情态动词后,行为动词前,不用于否定句。too 和also 也可用于疑问句中,但位置不同。
I am a student. He is a student, too . 我是个学生,他也是个学生 。
I am a student. he is also a student.
I like English and she likes English, too . 我喜欢英语,她也喜欢英语 。
I like English and She also likes English.
Will she also come? 她也将来吗 ?
=Will she come, too ?
提示
too有时也可位于句中,前后均有逗号。
Mary, too , likes the book. 玛丽也喜欢这本书。
2 either 用作副词时,也表示“也”,通常用于否定句中,放在句尾,前面可用逗号,也可不用。either 也用于否定疑问句中。
He didn't come and she didn't either . 他没来,她也没来。
If you don't go there, I won't go, either . 如果你不去那里,我也不去。
He can't answer the question and I can't, either . 他不能回答这个问题,我也不能。
Haven't you read the book either ? 你也没读过这本书吗?
Don't you speak English either ? 你也不讲英语吗?
3 as well 表示“也,又”,必须放在句尾。
Please take this as well . 这个也请拿去。
She knows French as well . 她也懂法语。