老师：Hello, boys and girls. Nice to see you again, Miss John. Today we will learn Lesson 12 at review unit 3. We continue to talk about plants. First, let's look at the mind map. We talk about the names of the plants. What do they need to grow? How can we make use of trees and plants? Let's go over one part by one part.
老师：Now part one, name parts of plants, please. Look. A tomato plant. It has six parts. There are roots, stem, leaves, flowers and fruits. I sees. Look at an apple tree. It also has six parts. They are roots, trunk, leaves, flowers, fruits and sees. Each part of a plant has a different job. Seeds grow into new plants. We can see many plants growing in different places. How to seize travel?
老师：Let's look at the mind map. We know the names of different parts of a plant and their jobs. In Lesson 11. We know seas travel in many ways. Now let's talk about seas. In Lesson 11, we talk about seas sees travel in many ways. Now let's read and answer. How do seize travel? Please read by yourself first. Have you finished? Have you got the answer? Let's read the answer. Seize travel in many ways. Some travel with the wind, some in water, others with people and animals. Seas travel in different ways. Some seas travel with wind. Some seas travel in water. Some seas travel with people and animals. Others pop up by themselves.
老师：Now, please look at the mind map. We know seas travel in different ways. We will talk about the second part. What do plants need to grow? They need soil, air, sunlight, water and nutrient. Then plants grow up. Children, there are a lot of plants and trees around us. Why? Because trees help us.
老师：So let's talk about the third part and the fourth part. How can we make use of trees and how can we make use of plants? In lesson none, trees help us. In Lesson 10, we talk about plants. We make use of plants in many ways. Now, please read and choose. Let's read first by yourself. Read and choose. Have you got the answer? Is this right? Yes. Let's read it together. We can get fruits from trees, but we get most of our foods from plants. Our foods come from different parts of plants. Peanuts are seeds, potatoes are stems and tomatoes are fruits. Not children. We know our foods come from different parts of plants.
老师：Now, please look at these vegetables. What are they? Do you know their names now? Please try. Tomato, cucumber, plant peace salary, cabbage, lettuce, potato, carrot and sweet potato. Which part of these vegetables do we eat? Boys and girls? This question is a little bit difficult. Please think. Group the vegetables. Please write the words in the box. Have you finished? Let's check.
老师：1St, let's put the fruits into the box. Tomato, cucumber, eggplant. 2Nd, let's put the leaves into the box. Cabbage, lettuce and
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