Passage 19 From grass to milk
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做题技巧: ①读问题,画关键词 ②读文章,找相关信息 ③进行比对,选出答案
(广东省佛山市五年级上学期期末考试)
Wu Tong takes a trip on the farm. He gets to know how the milk is made.
6.
A healthy cow makes good milk. A cow makes up to 40 kg of milk a day. But it doesn’t work the whole year. It has a two-month “holiday” every year.

7.
Food made from milk is delicious. There are lots of cows on the grassland. People eat dairy food every day, such as milk tofu, cheese and butter. Dayang is a 9-year-old boy. He lives on the grassland. He eats breakfast in the morning with milk tea or yogurt.
8.
Milk can help us grow tall and strong. But we cannot drink raw(生的) milk. Pasteurization(巴氏杀菌) is here to help. What’s Pasteurization?
①Heat raw milk to about $72°\mathrm{C}$ for at least(至少) 15 seconds.
②Cool it down to about $4°\mathrm{C}$.
一、根据文章内容,判断下列句子的正(T)误(F)。
() 1. Cows have a 2-month “holiday” every year.
() 2. We can drink raw milk.
() 3. During the pasteurization, first we cool the milk down, then we heat the milk.
() 4. People on the grassland eat dairy food every day.
() 5. Milk can help us grow tall and strong.
二、根据文章内容,给每个部分加上小标题,将序号写在横线上。
A. Safe milk
B. Dairy food
C. Cow's work
日积月累
dairy /'deri/ 奶制的 heat /hiːt/ 加热
He gets to know how the milk is made.他了解了牛奶是如何生产出来的。

1. T 【细节理解题】由文章中的“A healthy cow makes good milk…It has a two-month ‘holiday’ every year.”可知，奶牛每年有两个月的“假期”。2. F 【细节理解题】由文章中的“But we cannot drink raw milk.”可知，我们不能喝生牛奶。3. F 【细节理解题】由文章中的“Heat raw milk…Cool it down…”可知，巴氏杀菌法的步骤是先加热牛奶，然后冷却。4. T 【细节理解题】由文章中的“There are lots of cows on the grassland. People eat dairy food every day…”可知，生活在草原的人们每天食用乳制品。5. T 【细节理解题】由文章中的“Milk can help us grow tall and strong.”可知，牛奶有助于我们长得高大强壮。6. C 【主旨大意题】通读文章第一部分可知，第一部分主要介绍了奶牛产奶的情况以及它们的“假期”，核心是“奶牛的工作”。7. B 【主旨大意题】通读文章第二部分可知，第二部分主要介绍了由牛奶制成的各种乳制品，如奶豆腐、奶酪、黄油等，以及人们食用它们的情况。8. A 【主旨大意题】通读文章第三部分可知，第三部分主要介绍了牛奶的好处，并强调了生牛奶不能直接饮用，需要通过巴氏杀菌法处理才能安全饮用，核心是“安全的牛奶”。