《2025年家庭作业九年级英语上册人教版》

Ⅰ. 阅读理解
话题:隐形墨水的制作 难度:★★★ 建议用时:5’
Making invisible ink (隐形墨水) is a lot of fun. All you need is some common objects.
What you’ll need:
● Half a lemon ● Water ● Spoon
● Bowl ● White paper ● Cotton bud
● Light bulb
Instructions:
1. Squeeze (挤) some lemon juice into the bowl and add a few drops of water.
2. Mix the water and lemon juice with the spoon.
3. Put the cotton bud into the mixture (混合液) and write a message onto the white paper.
4. Wait for the mixture to dry, and it becomes completely invisible.
5. When you are ready to read your secret message or show it to someone else, heat the paper by holding it close to a light bulb.
What’s happening?
Lemon juice turns brown when heated. Putting some water in the lemon juice makes it very hard to notice when you put it on the paper. Other things that work in the same way include orange juice, honey, milk, onion juice and even more.
(C)1. What is the cotton bud for?
A. To squeeze the lemon.
B. To mix the water and juice.
C. To write something.
(B)2. How can you make the secret message appear?
A. By waiting for some time.
B. By heating the paper.
C. By holding it high.
(A)3. Which works in the same way as lemon juice?
A. Milk. B. Water. C. A spoon.
(A)4. Which shows the correct order of the information in this passage?
A. Materials → Steps → Reasons
B. Reasons → Steps → Materials
C. Materials → Reasons → Steps

答案： Ⅰ .1~4 CBAA

Ⅱ. 阅读还原
阅读下面短文,从短文后框内选项中选出可以填入空白处的最佳选项。选项中有一项为多余选项。
话题:筷子 难度:★★★ 建议用时:7’
Chopsticks are a kind of eating tools used in Asian countries, especially in China. 1 And they are considered as a symbol of Chinese culture.
2 We have chopsticks of gold, silver, wood, bamboo, stone and so on. It was said that in ancient China, silver chopsticks were often used by kings and emperors to check whether the food was bad or harmful. In some areas, parents give chopsticks as a wedding gift to their daughter, because the Chinese word for “chopsticks” sounds similar to the phrase meaning “quick child” (快子). 3 Many families will choose to put new chopsticks on the table at dinner on New Year’s Eve as a way of wishing for luck.
Confucius (孔子) advised people to use chopsticks instead of knives. He thought the knives would remind people of cold weapons which mean killing and violence. 4
It’s said that using chopsticks can increase fingers’ flexibility. If we often use chopsticks at dinner, it will make our fingers do everything freely. 5 Many westerners, businessmen and tourists would choose chopsticks when eating in China.

A. They had to use sticks to eat them.
B. Chopsticks can be made of different materials.
C. They hope that they can have grandchildren very soon.
D. Some experts also believe that it can improve memory.
E. They are pairs of sticks with the same shape and length.
F. So he suggested using wooden chopsticks on the dining table.
1. E 2. B 3. C 4. F 5. D

答案： Ⅱ .1~5 EBCFD