Презентацыя по английскому языку на тему First Conditional

If we pollute the sea, a lot of fish will die. First ConditionalStudy the sentences and the rule below. If we don’t save the rain forests, the world will get hotter. Future Indefinite Present Indefinite Main clause If clause Use the Present simple in the if-clause and ‘ll (will) in the main-clause. rule LEARN THIS! We use the first conditional to talk about things that are likely to happen. LEARN THIS! The if-clause can come at the beginning or at the end of the sentence.If it comes at the beginning, we use a comma.If it rains tomorrow, I ‘ll stay at home.I’ll stay at home if it rains tomorrow.