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. Tom: What are your good eating habits, Lisa? Lucy: (1) __________ Tom: That’s great. Do you have any bad habits? Lucy: Yes. (2) __________ They have a lot of sugar. Tom: Why is fast food unhealthy? Lucy: (3) __________ Tom: What about breakfast? Lucy: (4) __________ So it’s important to eat breakfast. D. 拓展思考（★★★） 请根据要求完成以下任务。 Part 1（描述自己的饮食习惯） 用一般现在时写三句话，描述你的两个好习惯和一个坏习惯。 1. （好习惯）____________________________________________________ 2. （好习惯）____________________________________________________ 3. （坏习惯）____________________________________________________ Part 2（连词造句） 用 because, but, if, when 各写一个关于饮食的句子。 4. (because) ____________________________________________________ 5. (but) ________________________________________________________ 6. (if) __________________________________________________________ 7. (when) ______________________________________________________ Part 3（综合） 写一段话（至少4句）介绍你的饮食习惯。说明你有哪些好习惯和坏习惯，以及你打算如何改进。使用一般现在时和至少两个连词。 ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ 参考答案与解析 小试牛刀 A 1. is 2. have 3. has 4. makes 5. cook, can 6. don’t have 7. gives 8. is, don’t eat 9. want 10. drink 小试牛刀 B 1. because 2. because 3. so 4. but 5. If / When 6. when 7. but 配套练习 A 1. B 2. C 3. B 4. C 5. B 配套练习 B 1. is 2. If, can 3. so 4. When / If 5. but 配套练习 C 1. C 2. D 3. A 4. B 配套练习 D（参考示例） 1. I eat three meals a day on time. 2. I eat vegetables every day. 3. I drink too many soft drinks. 4. I like fruit because it is sweet and healthy. 5. I want to eat healthy food, but I love chocolate. 6. If you feel hungry, have an apple. 7. When I am thirsty, I drink water. 8. I have some good eating habits. For example, I eat breakfast every day because it gives me energy. I also eat a lot of vegetables. However, I have a bad habit: I drink too many soft drinks. They taste good, but they have lots of sugar. In the future, I will drink more water instead. If I feel like a sweet drink, I will have fruit juice. 1 学科网（北京）股份有限公司 $