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قراءة بنمط IELTS: إكمال الجمل
الاسم:التاريخ:
تدريب مستقل على نمط القراءة في IELTS، وليس اختبارًا رسميًّا: اقرأ مقالًا علميًّا قصيرًا عن الخبز، وأكمل الجمل بكلمات من النص، ثم أجب عن أسئلة الاختيار من متعدد.
Why does bread go stale?
Fresh bread is one of life's simple pleasures: a crisp crust on the outside and a soft, springy inside, which bakers call the crumb. Yet after only a day or two on the kitchen counter, the same loaf can become firm, crumbly and far less pleasant to eat. Most people would say that the bread has simply dried out. Surprisingly, that explanation is only partly correct.
The main reason bread goes stale is a change in starch, the substance that makes up most of the flour. When dough is baked, heat and water cause tiny grains of starch to swell and lose their neat internal pattern, and this gives fresh bread its soft texture. As the loaf cools, however, the starch slowly begins to line up again into a more ordered structure. As this happens, the starch holds water less tightly, and the crumb feels hard and dry, even though much of the water is still inside the loaf.
This explains why bread that is tightly wrapped in plastic still goes stale. Wrapping stops the loaf from losing water to the air, but it cannot stop the starch from slowly changing.
The crust changes too, but in the opposite direction. Over time, moisture moves outwards from the crumb into the crust, so the crust loses its crunch and becomes soft and leathery.
Temperature also matters. Perhaps surprisingly, the starch changes happen fastest at the cool temperatures found inside a fridge. A fridge helps to stop mould, but a loaf kept there usually goes stale sooner than one kept in a bread bin at room temperature. Freezing, on the other hand, almost stops the process, which is why sliced bread can be kept in the freezer for weeks and toasted straight from frozen.
Stale bread can also be partly rescued. Heating it in a hot oven for a few minutes loosens the starch again, and the crumb becomes soft for a while. The effect does not last, though, so the bread should be eaten immediately. Loaves made with some fat or sugar generally stay soft for longer than simple ones made only from flour, water, yeast and salt. And bread that is past its best need not be wasted: it makes excellent toast, and it can be turned into breadcrumbs for cooking.
إكمال الجمل
أكمل كل جملة بكلمات من النص. اكتب NO MORE THAN TWO WORDS لكل إجابة.
- Bakers use the word ___ for the soft inside part of a loaf.
- Most people think that stale bread has simply ___.
- Bread goes stale mainly because of a change in the ___ that makes up most of the flour.
- As the loaf cools, the starch slowly forms a more ___ structure.
- When moisture moves into the crust, the crust becomes soft and ___.
- A loaf usually goes stale more quickly in a ___ than in a bread bin.
- Sliced bread can be stored for weeks in the ___.
- Bread that is past its best can be made into toast or ___ for cooking.
الاختيار من متعدد
اختر الإجابة الصحيحة بحسب النص.
- What is the writer's main purpose?
- Why does bread go stale even when it is tightly wrapped?
- What happens to the water in the crumb as bread goes stale?
- How do the crust and the crumb change over time?
- What does the writer say about warming stale bread in a hot oven?
- Which kind of bread generally stays soft for longer?
مفتاح الإجابات
إكمال الجمل
- crumb / the crumbيقول النص إن الجزء الداخلي الطري المرن هو ما يسميه الخبازون crumb.
- dried outيقول النص إن معظم الناس سيقولون إن الخبز قد جفّ ببساطة، لكن هذا صحيح جزئيًا فقط.
- starchالنشا هو المادة التي يتكوّن منها معظم الدقيق، وتغيّر النشا هو السبب الرئيسي في تيبّس الخبز.
- orderedيقول النص إن النشا يبدأ بالاصطفاف من جديد في بنية أكثر انتظامًا.
- leatheryتفقد القشرة قرمشتها وتصبح طرية وجلدية القوام.
- fridgeتحدث تغيّرات النشا بأسرع ما يمكن عند درجات حرارة الثلاجة، لذلك يتيبّس الخبز المحفوظ في الثلاجة أسرع.
- freezerالتجميد يكاد يوقف التيبّس، لذلك يمكن حفظ الخبز المقطّع في المجمّد لأسابيع.
- breadcrumbs / bread crumbsتقول الجملة الأخيرة إن الخبز القديم يمكن تحويله إلى فتات الخبز للطبخ.
الاختيار من متعدد
- c) to explain why bread goes stale and how storage affects itيشرح النص أسباب التيبّس وكيف تؤثر فيه التغطية ودرجة الحرارة والتسخين.
- b) The starch keeps changing even when no water escapes.التغطية تمنع هروب الماء، لكنها لا تستطيع منع النشا من التغيّر ببطء.
- d) Much of it stays in the loaf but is held less tightly.يبدو اللب جافًا لأن النشا يمسك الماء بإحكام أقل، مع أن كثيرًا من الماء ما زال في الداخل.
- a) The crust gets softer while the crumb gets firmer.يصبح اللب متماسكًا وهشًّا بينما تفقد القشرة قرمشتها: يقول النص إنهما يتغيّران في اتجاهين متعاكسين.
- c) It makes the crumb soft, but only for a short time.التسخين يرخي النشا ويلين اللب، لكن التأثير لا يدوم، لذلك يجب أكل الخبز فورًا.
- b) bread made with some fat or sugarيقول النص إن الأرغفة المصنوعة بقليل من الدهن أو السكر تبقى طرية عمومًا لفترة أطول من البسيطة.