冀教版初中英语八年级下册Unit 2 Lesson 8 Why Are Plants Important

用方框中所给单词的适当形式填空

People can use plants many ways.

Can you see the kite the tree?

Medicine is made trees and plants.

Dictionaries are important the students.

Everyone can't live plants.

Maria is always full of ______ because she takes exercise every day.

Trees can stop the wind and water from________ the soil away.

Come and sit ________ the shade. It's very hot today.

—Dad, can I do ________ much work in ________ a short time?

—Dear, I think you can.

总之，你应该多做些家务。

, you should do more housework.

和朋友们聊天很愉快。

chat with friends.

红叶让这棵树看起来很漂亮。

The red leaves the tree very beautiful.

人们可以把植物当作药来使用。

People can plants medicine.

阅读下面短文，在空白处填入一个适当的单词或括号内单词的正确形式。

All living things on the earth depend on(依赖) each other. At the same time, they all need (sunlight). But only plants can turn sunlight food. Plants make food from sunlight, water and things in the soil and air. They also help to clean the air. Plants (be) important to people. They help us fulfill (we) basic needs. So we should plant plants. There are some steps for (plant). (one), we dig a hole and make sure it is large enough to hold the roots of the seedlings. Then put the seedlings inside, cover the roots and (full) the hole with dirt. We must take care of the plants very (good), they will die.

In word, it's pleasant to plant. We should plant many plants around us.

补全对话(有两项多余)

(T＝teacher, S＝student)

T: Look at the screen! Here are some flowers that grow in our school.

S: Trees.

T: Oh, thank you.

S: Because they give us shade and they can also give us clean air to breathe(呼吸).

T: They give us many things we need to fulfill our basic needs.

S: Miss King, may I ask you a question?

T: No problem.

S:

T: Because they take energy from the sun with the help of leaves. By the way, when is Tree Planting Day in our country?

S: It's March 12.

T: That's right. Now please open your books and let's learn something about plants.

A. That's true. B. Why do we need trees? C. What grows near your home? D. Many things are made from plants. E. Things are getting better and better. F. We should plant more trees to live better. G. Why do trees or other plants need to have leaves?