登录
●请和父母一起讨论以下问题，并做好记录。
1. What plants can you grow easily at home in summer (e. g. ,mung beans,sunflowers)?
2. What does a plant need to grow well (like water,sunlight or soil)?
1. What plants can you grow easily at home in summer (e. g. ,mung beans,sunflowers)?
2. What does a plant need to grow well (like water,sunlight or soil)?
答案
1. We can easily grow many plants at home in summer, such as mung beans, sunflowers, mint, small tomato seedlings and green peppers.
2. To grow well, a plant needs proper sunlight, enough clean water, fertile soil, fresh air and suitable temperature.
2. To grow well, a plant needs proper sunlight, enough clean water, fertile soil, fresh air and suitable temperature.
解析
【分析】本题是英语开放性问答，需结合生活常识与植物生长知识作答。第1问要求列举夏季在家易种植的植物，可参考示例绿豆、向日葵，补充其他易活的植物；第2问需回忆植物生长所需的必要条件，组织成通顺的英语句子即可。
【解析】1. 夏季在家易种植的植物有很多，除示例的绿豆、向日葵外，还可列举薄荷、小番茄苗、青椒等，用“such as”引出举例；2. 植物生长需要适宜的阳光、充足的干净水、肥沃的土壤、新鲜的空气和适宜的温度，整理为符合英语表达的句子。
【答案】1. We can easily grow many plants at home in summer, such as mung beans, sunflowers, mint, small tomato seedlings and green peppers.
2. To grow well, a plant needs proper sunlight, enough clean water, fertile soil, fresh air and suitable temperature.
【知识点】英语应用、植物生长条件
【点评】本题结合生活实际，既考查英语表达能力，又关联生物常识，难度适中，鼓励学生联系生活实际作答。
【难度系数】0.5
【解析】1. 夏季在家易种植的植物有很多，除示例的绿豆、向日葵外，还可列举薄荷、小番茄苗、青椒等，用“such as”引出举例；2. 植物生长需要适宜的阳光、充足的干净水、肥沃的土壤、新鲜的空气和适宜的温度，整理为符合英语表达的句子。
【答案】1. We can easily grow many plants at home in summer, such as mung beans, sunflowers, mint, small tomato seedlings and green peppers.
2. To grow well, a plant needs proper sunlight, enough clean water, fertile soil, fresh air and suitable temperature.
【知识点】英语应用、植物生长条件
【点评】本题结合生活实际，既考查英语表达能力，又关联生物常识，难度适中，鼓励学生联系生活实际作答。
【难度系数】0.5
●选一种容易种植的植物在家种植，观察4天，每天用英文写下植物的一个变化（例如：“第2天：豆芽长高了1厘米”）。最后用2－3句话总结这种植物的生长习性。
答案
Day 1: The mung bean breaks its soft coat and a tiny white bud comes out.
Day 2: The mung bean sprout grows 1 centimeter taller.
Day 3: The young sprout grows two tiny pale yellow leaves.
Day 4: The leaves of the sprout turn a little green.
Mung bean sprouts are very easy to plant at home. They do not need much strong sunlight to grow well, and they can grow very fast as long as you provide them with proper water and a warm environment.
Day 2: The mung bean sprout grows 1 centimeter taller.
Day 3: The young sprout grows two tiny pale yellow leaves.
Day 4: The leaves of the sprout turn a little green.
Mung bean sprouts are very easy to plant at home. They do not need much strong sunlight to grow well, and they can grow very fast as long as you provide them with proper water and a warm environment.
解析
【分析】
首先选择易种植的绿豆作为观察对象，明确4天的观察节点，每天记录1个具体的生长变化，最后结合观察总结该植物的生长习性，全程用英文表达，确保内容符合观察实际、表达准确。
【解析】
1. 选取易种植的绿豆作为观察对象；
2. 按Day1到Day4的顺序，每天用英文描述1个具体的生长变化；
3. 最后用2-3句英文总结绿豆芽的生长习性，符合题目要求的句式和内容逻辑。
【答案】
Day 1: The mung bean breaks its soft coat and a tiny white bud comes out.
Day 2: The mung bean sprout grows 1 centimeter taller.
Day 3: The young sprout grows two tiny pale yellow leaves.
Day 4: The leaves of the sprout turn a little green.
Mung bean sprouts are very easy to plant at home. They do not need much strong sunlight to grow well, and they can grow very fast as long as you provide them with proper water and a warm environment.
【知识点】
英文写作、植物观察、日常表达
【点评】
本题结合实践观察与英文写作，贴近生活，既考察学生的观察能力，也锻炼英文表达能力，操作难度低，易于学生完成。
【难度系数】
0.6
首先选择易种植的绿豆作为观察对象，明确4天的观察节点，每天记录1个具体的生长变化，最后结合观察总结该植物的生长习性，全程用英文表达，确保内容符合观察实际、表达准确。
【解析】
1. 选取易种植的绿豆作为观察对象；
2. 按Day1到Day4的顺序，每天用英文描述1个具体的生长变化；
3. 最后用2-3句英文总结绿豆芽的生长习性，符合题目要求的句式和内容逻辑。
【答案】
Day 1: The mung bean breaks its soft coat and a tiny white bud comes out.
Day 2: The mung bean sprout grows 1 centimeter taller.
Day 3: The young sprout grows two tiny pale yellow leaves.
Day 4: The leaves of the sprout turn a little green.
Mung bean sprouts are very easy to plant at home. They do not need much strong sunlight to grow well, and they can grow very fast as long as you provide them with proper water and a warm environment.
【知识点】
英文写作、植物观察、日常表达
【点评】
本题结合实践观察与英文写作，贴近生活，既考察学生的观察能力，也锻炼英文表达能力，操作难度低，易于学生完成。
【难度系数】
0.6
