The document discusses two types of if-clauses in English:
Type I refers to real or possible situations and uses the structure "if + simple present + future".
Type II refers to unreal or improbable situations and uses the structure "if + simple past + conditional".
The document then provides examples to illustrate the two types of if-clauses and exercises for the reader to practice forming if-clauses with the correct verb tenses.
2. IF-CLAUSES Also called conditional sentences Have two parts: the if-clause and the main clause If it rains, I will stay at home. If-cause main clause Note: it doesn’t matter which comes first! - I will stay at home if it rains. (don’t use a comma)
3. IF-CLAUSES Type I (first conditional): - Is used to refer to real or possible situations (which depend on a condition). Structure: - If + simple present + future (will+infinitive without to) Ex: If I park my car in the sun, it will get hot.
4. IF-CLAUSES Type II (second conditional): - Is used to refer to an unreal, impossible or improbable situation Structure: - If + simple past + conditional (would + infinitive without to) Ex: If I had a map, I wouldn’t get lost.
5. IF-CLAUSES Now, complete the sentences with the correct form of the verb in brackets: If someone tried to blackmail me, I ______ (tell) the police. He will get there in time if he _____ (run) The cat _____ (scratch) you if you pull its tail. If I ______ (live) near my office, I would be on time for work. I would plant some trees around the house if I _____ (be) you. You _____ (get) good marks if you study! If you left your bike outside, someone ______ (steal) it.
6. IF-CLAUSES Now, check your answers: If someone tried to blackmail me, I would tell (tell) the police. He will get there in time if he runs (run) The cat will scratch (scratch) you if you pull its tail. If I lived (live) near my office, I would be on time for work. I would plant some trees around the house if I were (be) you. You will get (get) good marks if you study ! If you left your bike outside, someone would steal (steal) it.