Unit 4 知识点-Section B 练习 2025-2026学年人教版七年级英语下册

七年级英语下册Unit4知识点-Section B练习

 小试牛刀

 

A. 用括号内动词的正确形式填空（一般现在时）

1. Healthy eating __________ (be) important for a healthy body and mind. 

2. Some people __________ (have) fast food every week. 

3. It often __________ (have) lots of salt, fat, and sugar. 

4. That __________ (make) us put on weight. 

5. If you __________ (cook) your own meals, you __________ (can) make healthy balanced meals. 

6. Some people __________ (not have) breakfast. 

7. Food __________ (give) us energy. 

8. It __________ (be) easy to feel sleepy if we __________ (not eat) breakfast. 

9. When you __________ (want) a snack, why not have some fruit? 

10. I __________ (drink) water when I am thirsty.

 

 

 

B. 用 because, but, so, if, when 填空

1. Eating fast food too often may cause heart problems, __________ it has lots of salt and fat. 

2. Some people don’t have breakfast, __________ they are too busy to eat anything. 

3. Food gives us energy, __________ it is easy to feel sleepy if we don’t eat breakfast. 

4. Sweet things have lots of sugar, __________ they are delicious. 

5. __________ you want a snack, have some fruit instead. 

6. I drink water __________ I am thirsty, but it’s better to drink before I get thirsty. 

7. I eat all kinds of vegetables, __________ some of my friends don’t like carrots.

 

 

 

 配套练习

 

A. 单项选择（★） 

从A、B、C、D中选择最佳答案。

 

1. “Healthy eating is important.” 这句话使用的时态是： 

   A. 一般过去时 

   B. 一般现在时 

   C. 一般将来时 

   D. 现在进行时

 

2. “If you cook your own meals, you can make healthy food.” 中的 “if” 表示： 

   A. 转折 

   B. 原因 

   C. 条件 

   D. 时间

 

3. “Some people don’t have breakfast because they are too busy.” 中的 “because” 表示： 

   A. 结果 

   B. 原因 

   C. 转折 

   D. 并列

 

4. “Sweet things are delicious, but they have lots of sugar.” 中的 “but” 表示： 

   A. 因果 

   B. 并列 

   C. 转折 

   D. 条件

 

5. 下列句子中，一般现在时使用正确的是： 

   A. I drink too many soft drinks yesterday. 

   B. I drink too many soft drinks every day. 

   C. I am drinking too many soft drinks now. 

   D. I will drink too many soft drinks tomorrow.

 

 

 

B. 完成句子（★★） 

根据中文提示，用一般现在时或连词完成句子。

 

1. 健康饮食对身心健康很重要。 

   Healthy eating __________ important for a healthy body and mind.

 

2. 如果你自己做饭，你可以做健康的饭菜。 

   __________ you cook your own meals, you __________ make healthy meals.

 

3. 有些人早餐吃得太多甜食，所以他们容易感到困倦。 

   Some people eat too many sweet things for breakfast, __________ they feel sleepy.

 

4. 当我想要零食时，我通常吃水果。 

   __________ I want a snack, I usually eat fruit.

 

5. 我喜欢蔬菜，但我的朋友不喜欢胡萝卜。 

   I like vegetables, __________ my friends don’t like carrots.

 

 

 

C. 补全对话（★★★） 

根据文章内容和语法知识，从方框中选择合适的句子完成对话。

 

A. Because they have lots of salt and fat. 

B. If you don’t eat breakfast, you may feel sleepy. 

C. I eat three meals a day and lots of vegetables. 

D. But I drink too many soft drinks.