Week 14
Monday 判断型阅读
主题: 科学实验
语篇类型: 说明文
词 数: 126
难 度: ■■■■
建议用时: 8分钟
答案页码: P19
文章音频 精讲视频
Let's make colours dance! It's very fun.
You will need:
• A dish (盘子)
• Milk
• Food colouring (食用色素)
• Dish soap (洗洁精)
Step 1: Get a dish. Pour (倾倒) in some milk. The milk covers (覆盖) the bottom (底部).
Step 2: Put some food colouring in the milk. Make lots of colourful dots (小圆点)!
Step 3: Put one drop of dish soap in the milk. Watch! The colours run and swim fast!
What's happening?
The dish soap chases (追逐) the fat in the milk. *This makes the colours run and play!
Make art!
Put a piece of paper on the milk. Wait a moment. Then take the paper up and let it dry. Now you have a cool piece of art!

阅读短文, 判断下列句子正(T)误(F)。
1 We need water to make colours dance. []
2 The milk should cover the bottom of the dish. []
3 We make colourful dots with food colouring. []
4 We need five drops of dish soap. []
5 We can put a piece of paper on the milk to make art. []

1.F
2.T
3.T
4.F
5.T

【分析】
本题是判断型阅读理解题，解题思路为：先通读短文，明确实验所需材料、步骤及相关细节，再将每个题目句子与原文对应信息逐一比对，信息一致则判断为正（T），不一致则判断为误（F）。
【解析】
1. 题目说制作颜色舞动的实验需要水，但原文列出的材料是盘子、牛奶、食用色素、洗洁精，未提及水，故判断为F。
2. 原文Step1明确说明“The milk covers the bottom”，与题目表述一致，故判断为T。
3. 原文Step2提到“Put some food colouring in the milk. Make lots of colourful dots”，与题目表述一致，故判断为T。
4. 原文Step3说明“Put one drop of dish soap”，并非五滴，故判断为F。
5. 原文“Make art!”部分提到“Put a piece of paper on the milk... Now you have a cool piece of art”，与题目表述一致，故判断为T。
【答案】
1.F
2.T
3.T
4.F
5.T
【知识点】
阅读理解判断正误、细节信息查找
【点评】
本题考查对说明文细节的理解，需精准定位原文对应内容，难度不大，适合基础阶段学生练习。
【难度系数】
0.6