四、还原信息(10分)
Do you often feel sleepy or less excited to go to school when it’s raining? Scientists have found that rain can really make us sleepy. Here are the reasons.
First, when it rains, there isn’t much sunlight. 1. . This makes our bodies produce something called melatonin (褪黑激素), which makes us sleepy.
Second, rain makes a soft and gentle sound called pink noise. When it rains, we hear the plop, plop, plop of raindrops hitting the windows. This sound can be like a lullaby (摇篮曲), 2. . Besides dark skies and pink noise, the humidity (湿度) that rain brings also plays a part. 3. ______. This means our lungs have to work harder, which can make us feel tired and sleepy.
Rain doesn’t just make us sleepy. Some people feel sad during rainy weather or winter months when there’s less sunlight. But don’t worry. 4. .
Now we have known rain can change how we feel. So, when it’s raining outside, 5. . And when the sun is shining, enjoy the warmth and fun outside!
A. take an umbrella with you.
B. helping us relax and feel sleepy.
C. it’s OK to take it easy and have a rest.
D. It becomes cloudy and dark.
E. There are many beautiful songs about rain.
F. When it’s raining, the humidity makes air heavy.
G. Just get some sunlight and it can help you be happy soon!

五、词汇运用(9分)
1. It will be fine tomorrow because the stars are (发光) brightly in the clear night sky.
2. The children came home with (潮的) clothes after playing in the water park.
3. If the temperature drops below 0℃, water will be (结冰的).
4. At weekends, people gather by the community (水塘) for BBQ parties.
5. The heavy rain finally (结束) in the afternoon, so we could go out to play.
6. To be away from summer (hot), my family decided to visit Harbin.
7. The bathroom (smell) fresh after I used the shower gel (沐浴露).
8. In Xinjiang, the temperature difference between day and night can be 20 (degree).
9. Kevin was one of the (lazy) students in his class, but now he works hard.

六、从方框中选择适当的单词或短语,在横线上填入其正确形式。每个单词或短语仅用一次(5分)
as snow short through be full of
The weather gets colder, days get 1. ______, and leaves fall off the trees. When winter comes, people live in warm houses and wear thick coats. But what happens to animals?
Some animals sleep 2. ______ the winter. It’s called hibernation (冬眠).
Some animals stay active in winter and find ways to survive the cold. Some of them, like mice, collect food in autumn and store it to eat later. Some other animals eat different kinds of food 3. ______ the seasons change. They may live in holes, in trees or under the 4. ______ ground to stay warm. Some birds, like wild geese (大雁), fly to the south for the winter. We call this migration (迁徙).
Isn’t it amazing? Nature 5. ______ magic.
1.
2.
3.
4.
5.