More Related Content
Similar to sw8_if_clauses.pptx (20)
More from Duarte_C (13)
Recently uploaded (20)
sw8_if_clauses.pptx
- 1. If-clauses: types 0 and 1 SWOOSH Cidália Sousa  Cláudia Regina Abreu  Vanessa Reis Esteves
- 2. If we pollute the planet, we will all die. What kind of sentence is this?
- 3. If we pollute the planet, we will all die. It’s a CONDITION.
- 4. If we pollute the planet, we will all die. If-clauses The sentence has two parts: the condition the result The comma (,) separates the two parts of the sentence.
- 5. If we pollute the planet, If-clauses Note: let’s change the order of the clauses. NO comma (,) is necessary. The IF separates both clauses. we will all die. we pollute the planet will all die if . We
- 6. If-clauses There are different types of clauses.
- 7. If-clause: type 0 - For general truths (things which are always true) If the sun shines, the snow melts. If we mix blue and yellow, we get green. if + Present Simple Present Simple
- 8. If-clause: type 1 - For real/probable present or future situations If we pollute the planet, it will die. If we don’t save water, we won’t have enough in the future. if + Present Simple Future Simple (will / won’t + bare infinitive)
- 9. WHO IS A GRAMMARNAIRE? Type 0 OR Type 1?
- 10. Decide if the clauses are type 0 or type 1. 1. If we all recycle, we’ll make a difference. 2. If you don’t help, you will regret it. 3. If the temperature is below 0º, the water freezes. 4. If we protect endangered species, they will survive. 5. Plants die if they don’t get enough water. 6. If you donate your used clothes, you’ll feel good. T1 T1 T0 T1 T0 T1
- 11. Complete the sentences with type 0. 1. If you freeze water, it becomes ice. 2. Plants die if they don’t get enough water. 3. If my husband has a cold, I usually catch it. 4. If public transport is efficient, people stop using their cars. 5. If you mix red and blue, you get purple. (freeze) (become) (die) (not get) (have) (catch) (be) (stop) (mix) (get)
- 12. Complete the sentences with type 1. 1. If we dump all sorts of chemicals into rivers, we won’t be able to swim in them in the future. 2. If we don’t stop cutting down so many trees, we will endanger our oxygen supply. 3. If the global temperature rises, sea levels will rise too. 4. People will run out of drinking water one day if they don’t use it more rationally. (dump) (not be able to) (not stop) (endanger) (rise) (run out of) (not use)
- 13. Look! If not = Unless If we don’t ask her, she won’t help us. Unless we ask her, she won’t help us.
- 15. Rewrite the following sentences. 1. If you don’t save some money, you can’t go on vacation. Unless _______________________________________ 2. If you don’t wear a coat, you will feel cold. Unless ______________________________________ you save some money, you can’t go on vacation. you wear a coat, you will feel cold.
- 16. Rewrite the following sentences. 3. If there isn’t traffic, I’ll arrive at nine. Unless _______________________________________ 4. If you can’t speak English, it’s hard to find a job. Unless ______________________________________ there is traffic, I’ll arrive at nine. you speak English, it’s hard to find a job.
- 17. To PRACTISE some more… Open your book on page 111.