The common sentence patterns in CET-4 writing can be said to be sharp tools for writing, and their correct use can make the article more logical, coherent and persuasive. Details are as follows:

1. Introduce common sentence patterns

Introduction is the beginning of the article, which is very important. The following are some commonly used introductory general sentence patterns:

As we all know ... ...

With the development of science and technology.

Nowadays, ... (now)

In recent years, … (in recent years)

2. Argumentative turning general sentence patterns

In argumentative writing, turning sentence patterns can be used to express different views or refute others' views:

Anyway, ... (However)

But ... (But)

On the other hand, ... (On the other hand)

It is …, but … (It is …, but …)

3. Suggestions and common sentence patterns of suggestions

Making suggestions is an important part of argumentative writing. The following are some common suggestions and suggested sentence patterns:

In my opinion, ... (in my opinion)

This is a good idea ... ...

The important thing is ... (... very important)

My suggestion is ... (My suggestion is ...)

4. Summarize common sentence patterns

Because argumentative papers need abstracts, the following are some commonly used abstracts and inductive sentence patterns:

To sum up, ... (Generally speaking)

In a word, ... (in short)

To sum up, ... (in short)

Therefore, ... (therefore)

These are common sentence patterns in CET-4 writing. Using them correctly can improve the quality of articles and make them more convincing and coherent.