内容正文:
Unit 2 Food and health
⭐Lesson3知识点清单
一、核心词汇与短语(必背)
1. 食物分类词汇(高频)
类别
英文单词
中文释义
Everyday food(日常食物)
fruit, vegetables, beans, fish, meat, eggs, bread, rice, potatoes, noodles, milk, yogurt, butter, cheese
水果、蔬菜、豆类、鱼、肉、蛋、面包、米饭、土豆、面条、牛奶、酸奶、黄油、奶酪
Sometimes food(偶尔食物)
chocolate, sweets, chips, cake, biscuits
巧克力、糖果、薯条、蛋糕、饼干
2. 食物组与健康描述词汇
英文短语
中文释义
Salt & oil
盐和油
Milk, yogurt, butter, cheese & beans
奶、酸奶、黄油、奶酪和豆类
Fish, meat & eggs
鱼、肉和蛋
Fruit & vegetables
水果和蔬菜
Bread, rice, noodles & potatoes
面包、米饭、面条和土豆
eat healthily
健康饮食
stay fit and healthy
保持健康
grow big and strong
长得高大强壮
give us energy
给我们提供能量
make our body and teeth strong
让我们的身体和牙齿强壮
lots of fat / sugar
大量脂肪 / 糖
3. 核心固定搭配
· be good for... 对…… 有好处
· be bad for... 对…… 有害
· too much 太多(后接不可数名词)
· lots of 许多(后接可数 / 不可数名词)
· get through the day 度过一天
· It is (not) + adj. + to do sth. 做某事是(不)…… 的
二、核心句型(口语 + 写作高频)
1. 描述食物组的益处(对话必备)
· Fruit and vegetables help our body stay fit and healthy.
水果和蔬菜帮助我们的身体保持健康。
· Bread, rice, noodles and potatoes give us the energy we need to get through the day.
面包、米饭、面条和土豆给我们提供度过一天所需的能量。
· Fish, meat and eggs help us grow big and strong.
鱼、肉和蛋帮助我们长得高大强壮。
· Milk, yogurt, butter and cheese make our body and teeth strong, but they have lots of fat.
奶、酸奶、黄油和奶酪让我们的身体和牙齿强壮,但它们含有大量脂肪。
2. 评价食物与健康
· It is very important to eat these kinds of food.
吃这类食物非常重要。
· It’s not good to eat too much fat or sugar.
吃太多脂肪或糖是不好的。
· Salt and oil make food delicious, but too much of them will be bad for our body.
盐和油让食物美味,但太多会对我们的身体有害。
3. 句型 It is (not) + adj. + to do sth.
· It is helpful to eat some vegetables every day.
每天吃一些蔬菜是有帮助的。
· It is important to learn about healthy eating.
学习健康饮食很重要。
· It is not good to eat too much junk food.
吃太多垃圾食品是不好的。
三、语法核心考点:It is (not) + adj. + (for sb.) + to do sth.
1. 含义
用来表达观点或评价,说明 “做某事是(不)…… 的”。
· 真正的主语是后面的 to do sth.,it 是形式主语,避免句子头重脚轻。
2. 结构
· 肯定句:It is + 形容词 + to do sth.
· It is important to eat fruit every day.
· 否定句:It is not + 形容词 + to do sth.
· It is not good to eat too much chocolate.
· 带逻辑主语:It is + 形容词 + for sb. + to do sth.
· It is easy for us to learn about healthy eating.
3. 常见形容词
· important, good, bad, helpful, easy, difficult, delicious 等。
⭐Lesson 3同步练
一、适当形式填空(15 题)
要求:用括号内所给单词的适当形式填空,每空一词。
1. It is very important ________ (eat) fruit and vegetables every day.
2. Fruit and vegetables help our body ________ (stay) fit and healthy.
3. Bread, rice and noodles give us ________ (energetic) to get through the day.
4. Fish, meat and eggs help us ________ (grow) big and strong.
5. Milk and cheese make our body and teeth ________ (strength), but they have lots of fat.
6. It is not good ________ (eat) too much chocolate or sweets.
7. Salt and oil make food ________ (delicious), but too much is bad for our body.
8. We can eat a little ________ (butter) and cheese every day.
9. It is helpful ________ (do) some exercise after meals.
10. Beans are good because they ________ (not have) a lot of fat.
11. I think it is easy ________ (learn) about healthy eating.
12. She ________ (like) to eat vegetables because they are good for her.
13. Too much sugar ________ (be) bad for our teeth.
14. We need ________ (keep) a balanced diet to stay healthy.
15. They enjoy ________ (eat) healthy food every day.
二、单项选择题(15 题)
要求:从 A、B、C、D 四个选项中选出最佳选项。
1. Which food is everyday food?
A. chocolate B. cake C. fruit D. chips
2. It is important ________ fruit and vegetables every day.
A. eat B. to eat C. eating D. eats
3. Bread, rice and noodles give us ________ to get through the day.
A. energy B. fun C. time D. money
4. Milk and cheese make our body and teeth ________.
A. weak B. strong C. sad D. small
5. It is not good to eat too much ________.
A. vegetables B. fruit C. sugar D. rice
6. Which food group helps our body stay fit and healthy?
A. Bread & rice B. Fruit & vegetables
C. Fish & meat D. Milk & cheese
7. Salt and oil are good for ________ food.
A. cooking B. eating C. drinking D. sleeping
8. It is helpful ________ some vegetables every day.
A. eat B. to eat C. eating D. eats
9. Which food is sometimes food?
A. beans B. eggs C. biscuits D. milk
10. Fish, meat and eggs help us ________ big and strong.
A. grow B. to grow C. growing D. grows
11. Too much fat is bad ________ our body.
A. for B. to C. with D. at
12. Which sentence is correct?
A. It is important eat healthy food.
B. It is important to eat healthy food.
C. It is important eating healthy food.
D. It is important eats healthy food.
13. Beans are good because they don’t have a lot of ________.
A. protein B. fat C. sugar D. water
14. We need to eat a ________ diet to stay healthy.
A. balanced B. bad C. sweet D. heavy
15. What is the best title for this lesson?
A. My Favorite Food B. Eat Well!
C. My School Life D. Weather Around the World
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