2026年暑假作业中国地图出版社七年级综合通用版广东专版第81页答案
B
The salmon(大马哈鱼) is a very strange fish. It was born in the river. But the young salmon swims down the rivers towards the Pacific Ocean. And it lives in the sea and becomes full grown. Then it returns to the river where it was born.
A grown-up salmon weighs about 3.5 kilograms. The female(雌性)salmon will not spawn(产卵) in the Pacific Ocean. When it is almost time to lay them, both male(雄性) and female salmon begin a long journey. Each salmon is heading for the river where it was born. A salmon may be in a thousand miles away from where its life began, yet it is able to return to that place.
As the salmons swim, larger fish may attack(袭击) them. The salmons would be food for some other larger fish or be caught by fishermen. The rest of(剩下的)the salmons keep swimming.
After they enter the rivers, they head upstream(向上游). If rocks and waterfalls(瀑布) are in their way, the salmons leap(跃) over them. They leap by swimming at full speed under water. Almost the whole body of a salmon is made of muscles(肌肉). These powerful muscles make the salmon fit for fast swimming, turning quickly, and leaping high out of the water.
Some salmons reach their rivers in summer, others in the early autumn. They have swum for hundreds, even thousands of miles and it has taken them weeks and months.
根据短文内容,判断句子正(T)误(F)。
T
)6. The young salmon was born in the river and grows up in the sea.
F
)7. A grown-up salmon’s weight is about 3.5 grams.
T
)8. Each salmon always takes a long journey during its life.
F
)9. The female salmon will spawn in the Pacific Ocean.
T
)10. Some larger fish like eating salmons.

答案

6.T 7.F 8.T 9.F 10.T
Ⅲ. Animals and plants are our friends.
地球并不只属于人类,我们应该共同努力,营造绿色家园,让地球母亲成为拥有万物生灵的美丽世界。同学们在谈论动植物与人类的关系。(F=Feng Han, J=Jia Qi, Z=Zhang Jing)
F: Which do you prefer, animals or plants(植物)?
J: Animals. I keep a pet cat and I think animals are more interesting.
F: Me too. Silly the dog is my good friend. I believe animals can give us pleasure.
Z: I prefer plants. Rose is my favourite. I think they are more beautiful than animals.
J: But you can’t play with plants.
Z: Yes, we can’t play with them. But it also gives me joy to see my flowers growing. Moreover,
plants are very important to us. In our science lesson, we have learnt that people can’t live on without them, because they can make food from air, water and sunlight. Animals get their food by eating plants and other animals. We get our food by eating plants and animals too. So we all need plants to live. This is why we find that there are so many plants around us.
J: Your words are interesting.
F: I agree with Zhang Jing. Both plants and animals are important to us. They are our friends. We share the world with them.
根据对话内容回答问题。
1. What does Jia Qi think of animals ?
He thinks animals are more interesting.

2. Which one does Feng Han prefer(更喜欢), animals or plants ?
Animals.

3. What kind of flower does Zhang Jing like ?
Rose.

4. Why does Zhang Jing prefer plants ?
Because she is happy to see her flowers growing, and plants are important to us.

5. Do you like animals or plants ? What do you think of them ?

答案

1. He thinks animals are more interesting.
2. Animals.
3. Rose.
4. Because she is happy to see her flowers growing, and plants are important to us.
5. 略