Expression that can be used in telling OPINION

I believe that…

I think that…

It is my opinion that…

My favorite …

It is my estimation that…

I prefer

In my opinion

I consider

For me…

The best

I strongly feel that…

Expressions that can be used in telling REASONS

Firstly,

First of all,…

Secondly

I feel this way because..

In addition,

To begin with,

One reason is…

For one thing,

The main reason is…

Another reason is…

Expression that can be used in telling DETAILS AND SUPPORTING IDEAS

For example,                          Therefore,

Not only that, but…also…     For instance,

Because of …                          As a result,

As an example                        An example of this is…

This means that…                  Consequently