《Why Are Plants Important?》Plant a Plant PPT課件下載
第一部分內容：詞語聽寫
同學們，上一課學習的單詞、短語和句型你們都掌握了嗎？現在大家來檢驗一下，點擊下面的音頻開始聽寫吧！
課堂導入
Answer the following question:
1. How many kinds of trees do you know?
2. Do you know the importance of trees?
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Why Are Plants Important?PPT，第二部分內容：課文呈現
THINK ABOUT IT
·What plants grow near your home?
·Why do we need trees?
Danny, Jenny and Brian are walking in a forest.
Jenny: I love this forest. There are so many trees and plants.
The air is always clean and fresh.
Brian: Yes. Trees and other plants help clean the air.
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Why Are Plants Important?PPT，第三部分內容：知識講解
知識點1
It’s pleasant to walk in the forest.
在森林里散步令人愉快。
在這句話中，It作形式主語。It is ＋ adj. ＋
(for sb. )to do sth. 意為“做某事(對于某人來說)是……”。
eg：It is important to listen to teachers carefully.
認真聽老師講是重要的。
________ is really hard ________ them to climb such a high mountain.(白銀)
A．This; to
B．It; to
C．This; for
D．It; for
知識點2
in a word總而言之，相當于in one word
eg：In a word, I can’t go out as I have many things to do.
總而言之，我不能出去，因為我有許多事情要做。
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Why Are Plants Important?PPT，第四部分內容：Let's Do It !
1)Read the lesson and tick the items mentioned.
□People can eat plants or use them as medicine.
□Plants help make the air clean and fresh.
□Many animals live in the forest.
□Books，paper，pencils and erasers all come from plants.
□Animals eat the fruit from the trees.
□The plants cover the soil and can stop the dust.
□When the weather is sunny and hot，people can sit in the shade under a tree.
□The plants make everything look beautiful.
□People use wood from trees to build houses and furniture.
2) Complete the passage with the correct forms of the words in the box.
basic shade forest cover pleasant
There are many trees and plants. It’s ________to walk in the forest. When the weather is sunny and hot，you can sit in the _______under a tree. Trees and other plants are one of our ________needs for life. Many things are made from trees and plants. Most animals live in the ________and eat the fruit from the trees. And plants ________the soil. That way, the wind and water don’t carry the soil away.
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Why Are Plants Important?PPT，第五部分內容：課堂練習
一、根據提示及句意完成句子
1．Food is our________(基本的) need.
2．They have a________(令人愉快的) trip.
3．People like to have a rest in the________(陰涼處)of the tree.
4．Trees and other plants help us________(滿足) some needs.
5．The air is always clean and fresh in the________(森林)．
二、用方框中所給短語的適當形式填空
be important to take the medicine carry...away in a word take energy from
6． __________, man can't live without water.
7．The storm ________ the house ________．
8．What he said _______________ us.
9．The trees ________________the sun and turn it into food.
10．_______________ three times a day and you will be well.
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Why Are Plants Important?PPT，第六部分內容：課堂小結
本節課我們主要學習了以下重點內容：
（1）重點短語：in a word
（2）重點句式：It is + adj. + (for sb.) to do sth.
課后作業
1.熟記本課時的詞匯
2.完成本課時的課后作業
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