Unit 5 The power of plants Starting out随堂练习 2026-2027学年外研版英语七年级上册

Unit 5 The power of plants Starting out 随堂练习

  I 基础知识速记

词汇

root n.根 stem n.茎 leaf n.叶子 produce v.产生；生产

oxygen n.氧气 energy n.能量 provide v.提供；供给 protect v.保护

soil n.土壤 grow v.生长；种植

句型

--Plants produce oxygen for us to breathe. 植物为我们产生呼吸所需的氧气。

--They help keep the soil in place and stop it from being washed away. 它们帮助固定土壤，防止土壤流失。

--Trees can provide us with fruit, wood and cool shade. 树木可以为我们提供水果、木材和阴凉。

--Without plants, we couldn't get enough food or oxygen to live. 没有植物，我们无法获得足够的食物或氧气来生存。

--Plants get energy from the sun and turn it into food. 植物从太阳获取能量并将其转化为食物。

 一、单词默写。

1. _______ [ruːt] n.根；根部

2. _______ [stem] n.茎；干

3. _______ [liːf] n.叶子（复数leaves）

4. _______ [prəˈdjuːs] v.产生；生产

5. _______ [ˈɒksɪdʒən] n.氧气

6. _______ [ˈenədʒi] n.能量；精力

7. _______ [prəˈvaɪd] v.提供；供给

8. _______ [prəˈtekt] v.保护；防护

9. _______ [sɔɪl] n.土壤；土地

10. _______ [ɡrəʊ] v.生长；种植

二、词组默写。

1. 产生氧气_____________________

2. 保持土壤固定_______________________

3. 为…提供…__________________

4. 从…获取能量______________

5. 防止…被冲走_________________

6. 呼吸新鲜空气_______________________

7. 照顾植物___________________

8. 对…至关重要________________

9. 没有…就不能__________________

10. 生长得好 ___________________

 II 能力提高

三、单词拼写

A.根据汉语提示完成单词

1. Plants ________ (产生) oxygen that we need to breathe every day.

2. We can't live without ________ (氧气) in the air.

3. The ________ (土壤) in this area is very rich, so crops grow well.

4. Trees ________ (提供) us with delicious fruit every autumn.

5. We should ________ (保护) the forests to keep our planet healthy.

B. 根据句意及首字母完成单词。

6. The r______ of the plant goes deep into the soil to get water.

7. The s______ carries water from the roots to the leaves.

8. Plants p______ food using sunlight, water and air.

9. We get e______ from the food we eat, and plants get it from the sun.

10. If we want plants to g______ well, we need to water them often.

四、A.根据汉语完成句子

1．植物为我们产生呼吸所需的氧气。

Plants _____ oxygen ____ us ____ _____.

2．树木能为我们提供水果和阴凉。

Trees can _____ us _____ fruit and cool shade.

3．没有植物，我们无法在地球上生存。

_____ plants, we ____ ______ on Earth.

4．它们帮助保持土壤不被冲走。

They help _____ the soil ____ ____ _____ washed away.

5．植物从太阳获取能量并转化为食物。

Plants _____ energy ____ the sun and ____ it _____ food.

B. 句型转换

1. Plants are very important to us. (同义句转换)

Plants _____ a great _____ to us.

2. Trees provide birds with warm homes. (同义句转换)

Trees _____ warm homes _____ birds.

3. We need plants to live happily on Earth. (改为否定句)

We _____ _____ plants to live happily on Earth.

4. Plants get energy from the sun. (根据画线部分提问)

_____ ____ plants get energy ______?

5. They help keep the soil in place. (改为一般疑问句)

_____ they _____ keep the soil in place?

6. Without plants, we couldn't live. (改为同义句)

We couldn't live _____ _____ no plants.

五、A. 选词填空

阅读短文，从方框中选择适当的词并用其正确形式填空，使短文通顺、意思完整。

grow, produce, provide, protect, get, help, be, live, without, keep

Plants 1____ very important to all living things on Earth. They 2____ oxygen for animals and people to breathe. We 3____ without plants, because they also 4____ us with food like fruits and vegetables.

Plants 5____ energy from the sun and turn it into food. They also 6____ keep the soil in place and 7______ it from being washed away by rain.

If we want plants to 8____ well, we need to 9____ them. For example, we should cut down fewer trees and plant more. Remember, 10______ plants, our planet would be a terrible place to live in.

B. 补全对话

根据下面的对话情景，在每个空白处填上一个适当的句子，使对话的意思连贯、完整。

A: Hi! You look like you're reading something interesting. What's it about?

B: 11________

A: Oh, right! Plants are really important to us. What do you think is their most important job?

B: 12________