冀教版英语八年级下册Lesson 47课件

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1、八年级英语（JJ下）教学课件,Lesson 47: Connected to Nature,Unit 8,1. Be able to use the words and phrases: bee, ant, dove, die, dead, species, respect, be filled with, start out, depend on, live off, die off 2. Learn that all the living things on the planet depend on one another and learn to protect our world 3.

2、 Learn some key sentences: The natural world is filled with living things. Living things start out weak and small and slowlygrow strong and big.,Learning Targets, If we pollute the rivers and oceans, fish mayget sick or even die. Some birds live off fish. If the birds eat the sick or dead fish, they

3、 may die off. We should respect the earth and all the living things on it.,Lead in,Observe the pictures and contents below and how you feel.,environment,pour dirty water into the rivers and oceans,throw waste away,wastepollution,worse and worse,noise pollution,air pollution,water pollution,human,dri

4、ve more cars,cars and buses,traffic jam,waste gas,make noise,air pollution,noise pollution,serious(严重的),factories,pour,dirty water,sea,lake,river,ocean,fish die people sick,waterpollution serious,People,throw away,metal,glass,paper,plastic,clothes,food,waste pollution,serious,Wood cutting,fur coat,T

5、hey are killing the animals for skins.,bee ant dove die dead species respect,n. 蜜蜂 n. 蚂蚁 n. 鸽子 v. 死 adj. 死的 n. 物种；种类 v. 尊敬；敬重,Words and expressions,be filled with start out depend on live offdie off,充满 启程，出发；开始做 依赖 以为食；以为生 相继死去；灭绝,Do all the living things on the planet depend on one another？ What ca

6、n we do for nature？,THINK ABOUT IT,Presentation,The natural world is filled with living things. Living things start out weak and small and slowly grow strong and big. You are a living thing. Each of your classmates is a living thing. Flowers, grass and trees are living things, too. Bees, ants, doves

7、, dogs and catsthese are all living things. All living things need food and water to grow.,Listen and read the passage.,Think about yourself. When you are hungry, you need to eat. You eat fruit, vegetables, meat and fish. They can help you grow big and strong. You drink water when you are thirsty. N

8、ow think about a tree. When a tree is hungry, it gets food from the soil. Trees drink water, too. We are different in some ways, but all living things are connected. We all live on the same planet, and we depend on each other. If we pollute the rivers,and oceans, fish may get sick or even die. Some

9、birds live off fish. If the birds eat the sick or dead fish, they may die off. Nature is a balance between all the living things on the planet. If one species dies off, then another species may die off, followed by another, and another We should respect the earth and all the living things on it.,All

10、 living things are connected.We should protect the environment.Living things live in the world.All living things need water and food to grow.,3,4,1,2,Read the lesson and put these sentences in the correct order.,1,Lets Do It!,His mother has been _ for ten years. People should _ and understand each o

11、ther. 3. Dont always _ others. You should have your own ideas. 4. We are _ by the Internet. 5. The trees _ out, and this place became desert.,respect connect die dead follow,respect,follow,connected,died,dead,Fill in the blanks with the correct forms of the words in the box.,2,Read the passage and f

12、ill in the blanks with the sentences below.,3,Many years ago, there were more animal species than there are now. There were many forests. The rivers were clean. The sky was blue. Birds sang from morning until night. _ But later, people cut down the trees in the forests, killed the animals and built

13、factories,B,and buildings. _ Peoples houses were buried by soil in floods. Some animals lost their homes, and they attacked people. Some factories polluted the air, water and peoples food. The earth is getting warmer. Some scientists say the sea level will rise by at least 1 metre in the next 100 ye

14、ars. _,D,A,People are now living in a worse and worse environment. _ We need to reduce pollution and protect our environment.,A. Some houses beside the sea will disappear. B. People lived together with many kinds of animals. C. We should do something to save our world. D. They changed the earth.,C,L

15、anguage points,1.The natural world is filled with living things. be filled with 充满 它相当于be full of。 例：My fathers study is filled with/full of books.我爸爸的书房里满是书。,2. Living things start out weak and small and slowly grow strong and big. start out意为“启程，出发，开始或着手做”。 例: We started out by preparing for the s

16、ports meeting.我们通过为运动会做准备开始的。,3. If we pollute the rivers and oceans, fish may get sick or even die. (1)【辨析】sick 与 ill sick 生病的，不舒服的。其为形容词，在句中既可作表语，也可作定语。 例：The sick girl asked for a days leave. 那个生病的女孩请了一天的假。,ill 生病的。作此义讲时，在句中只能作表语。 例：He is seriously ill and unlikely to recover.他病得非常厉害，不大可能康复了。 (2)

17、die v死。为非延续性动词，用于完成时时不能 与时间段连用。其过去式为died，现在分词为 dying。常用短语：die of死于(疾病、饥饿等原因)；die from死于(寒冷、事故等外部原因)。die off 相继死去，灭绝；die out灭绝。 例：In the past，many people died of starvation during the famine.过去发生饥荒时，许多人都会饿死。,4. Some birds live off fish. live off 意思是“以为食；以为生；依赖生活” 。 例：We should not live off our parent

18、s all our life.我们不能一辈子都依靠父母生活。Most of the Asians live off rice.多数亚洲人以大米为主食。,5. If the birds eat the sick or dead fish, they may die off. die off意思是“相继死去；灭绝” 例：As he grew older, his relatives all died off.随着他年龄的增长，亲人相继死去了。The chickens are all dying off from the disease.小鸡一个个地病死了。The leaves of this pl

19、ant are dying off.这株植物的叶子正在凋落。,die 还有很多固定搭配，在使用时要注意它们的区别： die of “死于；因而死”，主要指疾病、衰老等自身的原因。 例：He died of a heart attack.他死于心脏病发作。 die from “死于；因而死”，主要指事故等方面的外部原因。 例：Many villagers die every year from snake bites. 每年都有许多村民被蛇咬死。,6.We should respect the earth and all the living things on it.respect v尊敬；尊

20、重。其形容词为respectable(值得尊敬的；受人尊敬的)。 例：We should respect the old and love the young.我们应该尊老爱幼。,If the snowstorm does not stop, the cattle will_ (相继死掉). 2. A tiger _ (以为生) some small animals. 3. The expedition(探险队) _ (出发) before sunrise. 4. All students should r_ their teachers.,lives off,started out,espe

21、ct,die off,根据句意和首字母及汉语提示完成句子。,Exercises,5. Her grandfather has been d_ (死) for 20 years now. 6. Many people d_ (死) in the accident. 7. Lucy loves to watch _(蚂蚁) moving house. 8. She was stung(蛰) by a b _ (蜜蜂). 9. Over a hundred s_ of insect are found in this area.,ied,ead,ants,ee,pecies,1. Learn som

22、e new words and expressions. 2. Be able to understand the passage . 3. Know the importance of the nature and the connection between human and nature.,Summary,Homework,1. Finish the exercises of Lesson 47. 2. Preview next lesson. 3. Tell your relatives and friends about the importance of protecting nature.,