内容正文:
Unit 2: Watch it Grow!
一、选择题。
1. What do plants need to grow?
- A) Water and sunlight
- B) Sand and rocks
- C) Salt and sugar
- D) Oil and vinegar
2. Which of the following is a stage in the life cycle of a plant?
- A) Watering
- B) Digging
- C) Seeding
- D) Sweeping
3. What is the process of a seed turning into a plant called?
- A) Germination
- B) Evaporation
- C) Solidification
- D) Vaporization
4. What part of the plant absorbs sunlight to make food?
- A) Roots
- B) Stem
- C) Leaves
- D) Flowers
5. Which of the following is a type of flowering plant?
- A) Cactus
- B) Pine tree
- C) Rose
- D) Fern
6. How do plants reproduce?
- A) By laying eggs
- B) By singing songs
- C) By producing seeds
- D) By swimming in water
7. What is the purpose of roots in a plant?
- A) To absorb water and nutrients
- B) To make food
- C) To absorb sunlight
- D) To provide support
8. What is the function of flowers in a plant?
- A) To absorb water
- B) To attract insects for pollination
- C) To store food
- D) To provide shade
二、填空题。
9. The process of a seed sprouting and beginning to grow is called __________.
10. The __________ absorbs water and nutrients from the soil.
11. Plants make their own food through a process called __________.
12. A __________ is a part of a plant where seeds are produced.
13. Photosynthesis occurs in the __________ of the plant.
14. __________ is the transfer of pollen from one flower to another.
三、选出单词的不同类一项。
15.
- A) Carrot
- B) Tomato
- C) Potato
- D) Bicycle
16.
- A) Tulip
- B) Rose
- C) Sunflower
- D) Elephant
17.
- A) Oak
- B) Maple
- C) Pine
- D) Apple
18.
- A) Seed
- B) Stem
- C) Root
- D) Fruit
19.
- A) Pollination
- B) Germination
- C) Fertilization
- D) Transportation
20.
- A) Butterfly
- B) Bee
- C) Ladybug
- D) Desk
四、阅读理解。
Plants go through differ