The weather is fine.

Different emphases, different meanings and different usages. As well analysis: as well generally doesn't use negative sentences, which are usually placed at the end of the sentence and can be placed in the sentence when emphasized. And. Analysis: Yes. Meaning is unreasonable: and explanation: also, also. And interpretation: both … and …, in addition (also), in addition.

And the usage of.

And in the original meaning, it can be regarded as the natural collocation of as…as structure and well, which means "not as good as …" and not so well as can be used in negative sentences instead of not as well. For example:

He speaks English as well as she does. He speaks English as well as she does.

Used in extended meanings, meaning "not only … but also", "both" and "also". For example:

He grows both flowers and vegetables. He grows both vegetables and flowers.

Sometimes it can also be translated as "except", which is similar to the usage of desire, except. For example:

In addition to learning swimming, he also took a Spanish class this summer. In addition to learning swimming, he also took a Spanish class this summer.

When and connect two components as subjects, the predicate after it is usually the same as the subject before it. For example:

Tom and his parents are going to London. Tom and his parents are going to London.

And is usually considered as a preposition, so when it is followed by a verb, it is usually in the form of a gerund. For example:

He can not only play the piano, but also sing. He can not only play the piano, but also sing.

And the verb followed by a noun are mainly seen when the predicate of the main sentence is simple tense (that is, simple present tense and simple past tense).

If the predicate of the main sentence is a compound tense (that is, it contains modal verbs or auxiliary verbs), then the verbs after it are usually in the same form as the verbs after modal verbs or auxiliary verbs. For example:

Students should pursue their own interests and do their homework well. Students should not only do their homework well, but also have their own interests.

If and connect two infinitives, then use the infinitive without to. For example:

Museums should aim at entertainment and education. Museums should be not only educational, but also entertaining.

When used at the beginning of a sentence, it is customary to follow it with a gerund. For example:

They not only ate a seven-course meal, but also drank three bottles of wine. Besides a seven-course meal, they drank three bottles of wine.

And sometimes it is considered as a quasi-coordinate conjunction, and the verb behind it can be consistent with the predicate verb form of the main sentence (but this situation is far less common than the gerund behind it). For example:

He publishes and prints his own books. He not only prints but also publishes his own books.

And usage

1.as is often used as an adverbial, such as "again; There is Also "solution", which is equivalent to too or also, which is often located at the end of the sentence and does not need to be separated from the sentence by commas. For example:

I'm going to London, so is my sister. I'm going to London, so is my sister.

I not only play the guitar, but also sing. I not only play the guitar, but also sing.

2.as well can also be used in spoken sentences as the solution of "all right, all right" or "might as well" to ease the tone. For example:

You might as well go. You might as well go.

The weather is so bad that we might as well stay at home. The weather is terrible. If I had known, I might as well have stayed at home.

3.as well can be used directly after just as a reply (which can be seen as the abbreviation of It's just as well), such as "it's okay, it's okay; Just as well; "It doesn't matter. For example:

We were too late to go to the movies. We went too late to go to the movies.

It's okay. I hear it's not very good. Don't be embarrassed, I heard that movies are not very good either.