*For improving speaking skill  

Introduction

I personally think ~is better.
or
I agree(disagree) that the following statement.
There are some reasons.

Body

First, ..
(The first reason is that~.)
To be specific,(What I mean is)(This is because) ~

Second, ..
(The second reason is that~.)
For example,(In my case,) ~

Conclusion

For these reasons, ~

Introduction

From the announcement(letter), we know ~
The woman believes that it’s a good idea for two reasons.
or
However, the woman doesn’t believe that it’s a good idea for two reasons.

Body

First, she thinks that ~.
(The first reason why she supports(is for)/opposes(is against) this idea is that~.)
This is because(This means, For example) ~

Second, she mentions that~.
(The second reason whye she supports(is for)/oppose(is against) this idea is that~.
This is because(This means, For example)~.

Conclusion

These are the reasons why she is pleased with the announcement.
or
These are the reasons why she is displeased with the announcement.

Introduction

The reading passage gives an overview of (subject), which is (definition of subject)
The professor illustrates this concept in his lecture by using two examples.

Body

First, the professor introduces~.
(The first example the professor introduces in the lecture is ~.)
To be specific,(This is becuase, However, In the end),

Second, the professor talks about ~
(The second example the professor mentions in the lecture is ~.)
To be specific(This is because, However, In the end),

Conclusion

These are the exampels of ~.

Introduction

The professor talks about~.

Body

First, the professor introduces~.
(The first strategy the professor introduces in the lectre is ~.)
(First point) is(refers to, means)~
For example, ~

Second, the professor describes~.
(The second strategy the professor describes in the lecture is~)
(Second point) is(refers to, menas) ~
For instance, ~

Conclusion

These are two strategies(types, factors) of ~