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根據(jù)短文內(nèi)容及首字母提示,填寫所缺單詞,使短文意思完整。

In the animal world the colour is very important to nature’s animals. Often it can s1. their lives. Nature is beautiful and we can see its beauty everywhere. Nature is full of c2.. Plants and animals have many beautiful colours. The colour, h3., for animals, is not only beauty. It means life to them because it helps them hide when they met d4. animals.

One kind of butterfly (蝴蝶) is orange and black. Birds do not like e5. them because they have a bad taste. Once a bird eats this kind of butterfly, it remembers the bad taste. A6. that it will never eat another orange and black butterfly!

Some moths (蛾) use colours to make b7. afraid of them. A bird can remember the colours or the mark on moth’s body. The bird sees the colours or the marks and doesn’t eat the moth!

One kind of fish can change its colour. The colour is the s8. as the sea plants or rock around it. O9. fish can’t see it. Of course, the chameleon (變色龍) is the most famous b10. he can change the colour of his body as he walks from a tree to green plants. You can see him turn green as you watch.

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Mindfulness Matters

In recent years, some schools have begun to introduce meditation, or mindfulness training, into their classrooms. During mindfulness training, students may be asked to sit quietly and observe their own thoughts and feelings to avoid being controlled by them. Mindfulness training can help students overcome anxiety (焦慮), control their behavior, and improve their ability to pay attention in class. Students are expected to learn how to meditate in order to reduce stress and do better in their schoolwork.

Among schools that already teach meditation, the results have been positive. In one study, teachers reported that after five weeks of mindfulness practice, their students were more focused. They also participated more fully in class. A middle school in San Francisco reported that a student meditation program led to higher attendance rates and better grades. Another study suggested that meditation helped students perform better on tests by improving their working memory and reducing their anxiety.

Many supporters believe that meditation training programs can also help students overcome stress. For example, Headstand is a mindfulness education program designed to help students overcome anxiety. A study concluded that ninety-eight percent of participating students felt less stressed after they completed the Headstand program. In another study, researchers in New Haven, Connecticut, followed students who participated in meditation and yoga classes three times a week. They found that after each class, participants had lower levels of cortisol, a stress hormone (激素), in their bodies.

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