The zero conditional is used for:, Real or possible future situations, General truths and facts , The structure of the zero conditional is:, If/When + present simple, … present simple , If + present simple, … will + base verb, The first conditional is used for:, Hypothetical or impossible situations, Real and possible future situations, The structure of the first conditional is:, If + present simple, … will + base verb, If + past simple, … would + base verb, Choose the correct zero conditional sentence:, When you heat water, it boils., If you heat water, it will boil., Choose the correct first conditional sentence:, If it rains tomorrow, we will stay home., If it rains tomorrow, we stay home., What does “unless” mean?, It means “if not.”, It means “when.”, Choose the correct use of “unless”:, Unless you study, you’ll fail the test., Unless you study, you'll pass the test., Choose the correct alternatives to "will" in first conditional sentences: "If I have some free time, I ___ help you", may/might, must/have to, should/ought to, can/could, What DON'T we use after "if/when/unless"? :), will, WILL, will!, will....

Zero/First conditional

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