domingo, 20 de octubre de 2013

English Class

The simple past 
 It is used principally to describe events in the past, although it also has some other uses. Regular English verbs form the simple past in -ed; however there are a few hundred irregular verbs with different forms.

The PAST PROGRESSIVE TENSE
 indicates continuing action, something that was happening, going on, at some point in the past. This tense is formed with the helping "to be" verb, in the past tense, plus the present participle of the verb (with an -ing ending):

The past progressive indicates a limited duration of time and is thus a convenient way to indicate that something took place (in the simple past) while something else was happening:


The past progressive can express incomplete action.

(as opposed to the simple past, which suggests a completed action:
The past progressive is also used to poke fun at or criticize an action that is sporadic but habitual in nature:

English Conditionals

Structure of Conditional Sentences

First Conditional: real possibility

Second Conditional

The second conditional is like the first conditional. We are still thinking about the future. We are thinking about a particular condition in the future, and the result of this condition. But there is not a real possibility that this condition will happen. For example, you do not have a lottery ticket. Is it possible to win? No! No lottery ticket, no win! But maybe you will buy a lottery ticket in the future. So you can think about winning in the future, like a dream. It's not very real, but it's still possible.

Third Conditional: no possibility

The first conditional and second conditionals talk about the future. With the third conditional we talk about the past. We talk about a condition in the past that did not happen. That is why there is no possibility for this condition. The third conditional is also like a dream, but with no possibility of the dream coming true.