A

21. Dry the potato in the sun for .
A. 2 hours B. 20 hours C. 8 days D. 15 days
22. Plant the potato .
A. on the leaves B. on the moon C. in the hat D. in the ground
23. Carefully dig up the potato plant when .
A. the soil is wet B. the temperature is 15℃ C. the flowers die D. you see the school farm

21~23 ADC

【解析】
21. 根据图中第一个种植步骤“Dry me in the sun for 2 hours.”，可知要将土豆在阳光下晒2小时，故选A。
22. 根据图中第二个种植步骤“Plant me about 20cm deep in the ground.”，可知要把土豆种在地下，故选D。
23. 根据图中最后一个步骤“When the flowers die, carefully dig up the potato plant.”，可知当花凋谢时要小心挖出土豆植株，故选C。
【答案】
21~23 ADC
【知识点】
图表类阅读理解、信息提取
【点评】
本题为图文结合的阅读理解题，解题关键是仔细观察图片中的种植步骤描述，精准提取对应关键信息来匹配选项，考查学生的信息定位与提取能力。

B
There are school gardens in many places all over the country. Teachers use the gardens to give lessons in science, maths and more.
Studies show that kids who work in outdoor gardens do well in science classes. Teachers hope that by learning where their food comes from, kids will make healthier food choices at meal times.
Students in No.2 Junior High School plant seeds of the vegetables in spring. The kids look after the garden until summer. They get in the vegetables in fall.
Li Yan likes that job best. "It's like a hunt," she said. "You have to look at all the vegetables to find the ones that are ready to be picked."
The school gives away the vegetables to the community(社区). "Giving back to the community is an important lesson," says the school leader. Li Yan likes the idea that her hard work helps others. "Everyone can make a difference," she says.
24. Students in No. 2 Junior High School will work in the school garden for .
A. a whole year B. one season C. two seasons D. three seasons
25. What do they do with the vegetables?
A. They eat them at school. B. They take them home. C. They sell them to the community. D. They give them away to the community.
26. Which is TRUE according to the passage?
A. Students will pick all the vegetables at the same time. B. It takes students too much time to work in the garden. C. Li Yan is a student who wants to make the school gardens different from others. D. School gardens are a good place to teach students.

24~26 DDD

【解析】
24. 根据文章第三段“Students in No.2 Junior High School plant seeds of the vegetables in spring. The kids look after the garden until summer. They get in the vegetables in fall.”可知，学生们春天播种，夏天照料，秋天收获，一共经历三个季节，故选D。
25. 根据文章第五段“The school gives away the vegetables to the community(社区).”可知，他们把蔬菜捐赠给社区，故选D。
26. 逐一分析选项：
A. 文中Li Yan提到要找成熟的蔬菜采摘，并非同时摘所有蔬菜，A错误；
B. 文章未提及学生在花园花费太多时间，B错误；
C. Li Yan认为自己的努力能帮助别人，并非想让学校花园与众不同，C错误；
D. 第一段提到老师用花园上科学、数学等课程，且学校通过捐赠蔬菜教学生回馈社区，说明学校花园是教学的好地方，D正确。
【答案】
24. D；25. D；26. D
【知识点】
细节查找；推理判断
【点评】
本文围绕学校花园展开，考查学生对文章细节的捕捉和推理判断能力。解题时需紧扣原文内容，将选项与原文信息逐一比对，准确筛选出正确答案。