《Connected to Nature》Save Our World! PPT課件
第一部分內(nèi)容：objectives
To understand the text
To use the words correctly:
start out live off die off
Vocabulary
bee n. 蜜蜂
ant n. 螞蟻
dove n. 鴿子
die v. 死
dead adj. 死的
species n. 物種；種類
respect v. 尊敬；敬重
start out 啟程，出發(fā)；開始做
live off 以……為食；以……為生
die off 相繼死去；滅絕
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Connected to NaturePPT，第二部分內(nèi)容：Listen and answer.
What is living things?
Living things start out weak and small and slowly grow strong and big. All living things need food and water to grow.
What will happen if we pollute the rivers and oceans?
Fish may get sick or even die.
What will happen if the birds eat the sick or dead fish?
They may die off.
What helps us grow big and strong?
We eat fruit, vegetables, meat and fish.
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Connected to NaturePPT，第三部分內(nèi)容：Reading
Read the lesson and put these sentences in the correct order.
( )All living things are connected.
( )We should protect the environment.
( )Living things live in the world.
( )All living things need water and food to grow.
Fill in the blanks with the correct forms of the words in the box.
respect connect die dead follow
1. His mother has been ____ for ten years.
2. People should _______ and understand each other.
3. Don’t always _____ others. You should have your own ideas.
4. We are _________ by the Internet.
5. The trees _____ out, and this place became desert.
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Connected to NaturePPT，第四部分內(nèi)容：Language Points
1.Living things start out weak and small and slowly grow strong and big.
start out 意為“啟程，出發(fā)；開始或著手做……”
Dan is a successful businessman now who started out as a salesman.
丹現(xiàn)在是個成功商人，它是從做推銷員起步的。
2. If we pollute the rivers and oceans, fish may get sick or even die.
get在此處相當于動詞be的用法，后面跟形容詞sick作表語。如：
He didn’t get hurt.
他未受傷。
The car got stuck in the mud.
車陷到泥里了。
3. Some birds live off fish.
live off意思是“以……為食；以……為生；依賴……生活” 。如：
We should not live off our parents all our life.
我們不能一輩子都依靠父母生活。
Most of the Asians live off rice.
多數(shù)亞洲人以大米為主食。
4. If the birds eat the sick or dead fish, they may die off.
die off意思是“相繼死去；滅絕”
As he grew older, his relatives all died off.
隨著他年齡的增長，親人相繼死去了。
The chickens are all dying off from the disease.
小雞一個個地病死了。
The leaves of this plant are dying off.
這株植物的葉子正在凋落。
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Connected to NaturePPT，第五部分內(nèi)容：課堂練習
I. Fill in the blanks.
1. If the snowstorm does not stop, the cattle will_______ (相繼死掉).
2. A tiger _______ (以……為生) some small animals.
3. The expedition(探險隊) __________ (出發(fā)) before sunrise.
4. All students should r______ their teachers.
5. Over a hundred s_______ of insect are found in this area.
6. Her grandfather has been d_____ (死) for 20 years now.
7. Many people d____ (死) in the accident.
8. Lucy loves to watch ____(螞蟻) moving house.
9. She was stung(蟄) by a b ____ (蜜蜂).
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Connected to NaturePPT，第六部分內(nèi)容：Homework
1. Review Lesson 47.
2. Finish off the activities on page 123.
Preview
1. Learn the words in Lesson 48 by heart.
2. Read the text in Lesson 48 and underline the useful phrases.
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