The first conditional describes a particular situation, whereas the zero conditional describes what happens in general. For example (zero conditional): if you sit in the sun, you get burned (here I'm talking about every time a person sits in the sun - the burning is a natural consequence of the sitting)
Conditional Sentences are also known as Conditional Clauses or If Clauses. They are used to express that the action in the main clause (without if) can only take place if a certain condition (in the clause with if) is fulfilled. There are three types of Conditional Sentences. Conditional Sentence Type 1. There are four different types of conditional sentences: Zero conditional sentences express general truths or known facts. First conditional sentences express possible future events or actions that are likely to happen. Second conditional sentences express unlikely or unrealistic future events.Conditional sentences - type I. If I (to study), I (to pass) the exams. If the sun (to shine), we (to walk) into town. If he (to have) a temperature, he (to see) the doctor. If my friends (to come), I (to be) very happy. If she (to earn) a lot of money, she (to fly) to New York. If we (to travel) to London, we (to visit) the museums.
9x6w.