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PROSZE TO TYLKO SA A,B,C,D ODPOWIEDZI PROSZE O POMOC POTRZEBNA NAJLEPIEJ NA JUJUUUŻJust like penicillin?Quite a few scientific discoveries are the result ofchance combinedwith a good eye. We all know thatpenicillin, the wonder drug was discovered as theresult of a messy laboratory and some dirty slides.But it took a dedicated scientist to recognise the importance of what he saw beforehis eyes. I wonderhow many marvellous discoverieswere not madebecause people quite simply didn’t recognise theimportance of what was going on in front of them.One area where chance discoveries occur iswith food. Most of us have heard of that wonderfulcreamy blue cheese from France called Roquefort,but how many of us know how it was invented? Alovely legend I came across in an old book gives anexplanation; whether it has any foundation in truth isanother matter. Once upon a time a lonely shepherdwas eating his midday meal of bread and sheep’scheese when he saw a beautiful shepherdess on thehorizon. He was immediately struck by her beauty,and pausing only to hide his lunch in a nearby caveran off in search of her. He chased her up hill anddown valley but was unable to catch her or evenget any closer. Exhausted and disappointed he madehis way back to the cave and his lunch. Imagine hissurprise when he noticed an incredible transformationhad taken place in his absence. By the light of thesetting sun he saw that his plain white cheese wasnow streaked with a blue mould – a bit like penicillin!Instead of throwing the cheese away he was sohungrythat he bit into it and discovered cheeseheaven. The fungus in the cave and the grain used tomake the bread worked together to turn plain sheep’scheese into the fabulous blue cheese we know todayas Roquefort.1 The writer thinks that scientific discoveries …a are by chance.b usually happen by accident.c are sometimes missed.d are never just a question of luck.2 The writer … the legenda would like to believeb doesn’t believec heard aboutd is unsure about the truth of3 The shepherd …a almost caught the girl.b imagined the girl.c saw her in the distance.d managed to catch the girl.4 The shepherd …a wanted to throw the cheese away.b was too hungry to care.c immediately realized how wonderfulthe cheese was.d thought the cheese looked disgusting.5 What made the cheese turn into Roqueforta a combination of elements.b the fungus in the cave.c the shepherd’s hunger.d the sun’s rays.
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Just like penicillin?Quite a few scientific discoveries are the result ofchance combinedwith a good eye. We all know thatpenicillin, the wonder drug was discovered as theresult of a messy laboratory and some dirty slides.But it took a dedicated scientist to recognise the importance of what he saw beforehis eyes. I wonderhow many marvellous discoverieswere not madebecause people quite simply didn’t recognise theimportance of what was going on in front of them.One area where chance discoveries occur iswith food. Most of us have heard of that wonderfulcreamy blue cheese from France called Roquefort,but how many of us know how it was invented? Alovely legend I came across in an old book gives anexplanation; whether it has any foundation in truth isanother matter. Once upon a time a lonely shepherdwas eating his midday meal of bread and sheep’scheese when he saw a beautiful shepherdess on thehorizon. He was immediately struck by her beauty,and pausing only to hide his lunch in a nearby caveran off in search of her. He chased her up hill anddown valley but was unable to catch her or evenget any closer. Exhausted and disappointed he madehis way back to the cave and his lunch. Imagine hissurprise when he noticed an incredible transformationhad taken place in his absence. By the light of thesetting sun he saw that his plain white cheese wasnow streaked with a blue mould – a bit like penicillin!Instead of throwing the cheese away he was sohungrythat he bit into it and discovered cheeseheaven. The fungus in the cave and the grain used tomake the bread worked together to turn plain sheep’scheese into the fabulous blue cheese we know todayas Roquefort.1 The writer thinks that scientific discoveries …a are by chance.b usually happen by accident.c are sometimes missed.d are never just a question of luck.2 The writer … the legenda would like to believeb doesn’t believec heard aboutd is unsure about the truth of3 The shepherd …a almost caught the girl.b imagined the girl.c saw her in the distance.d managed to catch the girl.4 The shepherd …a wanted to throw the cheese away.b was too hungry to care.c immediately realized how wonderfulthe cheese was.d thought the cheese looked disgusting.5 What made the cheese turn into Roqueforta a combination of elements.b the fungus in the cave.c the shepherd’s hunger.d the sun’s rays.PROSZE ODPOWIEDZIEĆ NA TE PYTANIA bede bardzoe wdzięczna dajne naj :)
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Steve, Charlene and Gary are talking about the dangers of waves from masts for mobile phones. Complete their conversation by substituting gaps for letters. Steve: What do you think about this fuss about mobile phone masts? Gary: Well, as (1) f _ _ as I’m (2) c _ _ _ _ _ _ _ _ they shouldn’t put them near schools. Charlene: (3) A _ _ _ _ _ _ _ _ to some scientists the waves can cause serious illnesses. Steve: I (4) h _ _ _ what you’re saying but where is the scientific proof? Gary: (5) F _ _ _ my (6) p _ _ _ _ of (7) v _ _ _, there’s a lot of proof already. It’s like smoking in the old days, nobody wanted to believe the evidence. Charlene: Yes, on the (8) w _ _ _ _ I agree with Gary, or do we have to wait until there is an epidemic? Gary: (9) _ _ my (10) o _ _ _ _ _ _ it’s better to be safe than sorry.prosze o kolejną pomoc :)
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1. Read the story and make questions for the answers.Food chain: A chicken ate a worm, but then an explorer ate the chicken for lunch. A cannibal then ate the explorer. Then, when the cannibal swam across the river a crocodile ate him!Example: What / chicken eat? A wormWhat did the chicken eat?1 What / the explorer eat? A chicken.2 Who / eat the chicken? The explorer.3.Who / eat / the explorer? The cannibal.4 What / eat the cannibal? A crocodile!5 What / the crocodile eat? The cannibalprosze kolejny raz o pomoc bo wgl. nie mam pojęcia co mam z tym zrobić .
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Philips Petroleum (1) ( enter) the plastic’s business quite by accident. In June 1951 two young research chemists were (2) (look into) ways of producing a more efficient fuel. To their surprise they (3) (notice) that a sticky white substance (4) (block) their laboratory equipment. They immediately (5) (see) the value of their discovery. They carefully (6) ( record) the results as the process (7) (happen). They (8) (call) the resulting plastic polypropylene and soon after (9) (make) polyethylene. In 1953 Philips (10) (invest) $50m to build the first giant factory. Nowadays these substances are the basis of a wide range of plastics. prosze rozwiążcie mi to bo od tego sprawdziamnu zalezy moje zagrożenie :
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