《2025年智慧学习明天出版社八年级英语上册人教版》

Ⅳ. 阅读下面的短文,在空白处填入一个适当的单词或括号内单词的正确形式。
Bees are small insects, but they play an important role in our ecosystem. These little bees are like nature's busy 1.______(helpers). They fly from one flower to another all day long. They pollinate over 75% of the world's crops, including fruits, vegetables, and nuts. 2.______Without bees, many foods we eat every day would 3.______(disappear) from our tables.
A single bee weighs only about 0.1 grams, yet it can carry nectar (花蜜) 4.______(heavier) than its own body. However, their populations are 5.______(quickly) declining due to pesticides and habitat loss(农药与栖息地丧失). This is a 6.______(disappointing) reality for scientists.
7.______(To save) bees, we should:
a. Grow 8.______(more)flowers. When we make our gardens full of colorful flowers, bees will have plenty of food to eat.
b. Avoid using harmful sprays(喷剂). These sprays 9.______(can hurt) bees, and we don't want that!
c. Make small bee houses. Bees need safe places to live in, and these houses can be their little homes.
Bees are just as important as other animals. They help keep our world healthy. Let's do something to help them before it's too late! 10.______If we work together, we can make sure bees stay around for a long time.

答案： Ⅳ. 1. helpers 2. Without 3. disappear 4. heavier 5. quickly 6. disappointing 7. To save 8. more 9. can hurt 10. If

1. 词汇分类。将以下单词按词性分类(名词/动词/形容词),并添加正确后缀使其变为名词。
act, connect, happy, imagine, popular

答案： 名词：
act → action
connect → connection
happy → happiness
imagine → imagination
popular → popularity
动词：act, connect, imagine
形容词：happy, popular

2. 环保倡议书。用本课词汇(importance, protect, imagine 等)写一封 80 词左右倡议书,呼吁保护青蛙。
范例开头:
Imagine a world without frogs! These small animals play an important role in our planet...

答案： 答题：
Imagine a world without frogs! These small animals play an important role in our ecosystem. They help protect crops by eating harmful insects, which shows their importance in nature. However, many frogs are in danger now due to pollution and habitat loss. We must act to protect them. Don’t pollute water or destroy their living places. Let’s work together to save frogs and keep ecological balance!