新冀教版八年级下册英语Lesson 47 Connected to Nature课件

1、Unit 8 Save Our WorldLesson 47 Connected to Nature学习目标Call on the students to take actions to protect our environment.Learn about the pollution problems in our life.思 考新课导入思 考From the pictures above, we learn that all the living things depend on one another.Should we do something for nature?新课讲解THIN

2、K ABOUT ITDo all the living things on the pla depend on one another?What can we do for nature?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 t

3、rees are living things, too. Bees, ants, doves, dogs and catsthese are all living things.新课讲解All living things need food and water to grow. 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 whe

4、n you are thirsty. Now 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 pla , and we depend on each other. If we pollute the rivers and oceans, fish may get sick o

5、r even die. Some birds live off fish. If the birds eat the sick or dead fish, they may die off. Nature is a balance新课讲解between all the living things on the pla . 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

6、 things on it.新课讲解Language point 1Living things start out weak and small and.start out 出发，起初是；开始从事e.g. They started out this morning. 他们今天上午出发了。start out 的用法start out to do sthe.g. He started out to write a novel. 他起先打算写一部长篇小说。新课讲解Language point 2Some birds live off fish.与live有关的短语：live on以为食e.g. Sh

7、eep live on grass. 羊以食草为生。live off 以为食，以为生e.g. She will not be able to live off her writing.靠写作她将难以谋生。新课讲解1Lets Do It !Read the lesson and put these sentences in thecorrect order.All living things are connected.We should protect the environment.Living things live in the world.All living things need

8、water and food to grow.3412新课讲解21His mother has been _ for ten years.2People should _ and understand each other.3Dont always _ others. You should have your own ideas.4We are _ by the Inter .5The trees _ out, and this place became a desert.respect connect die dead followdeadrespectfollow connected di

9、ed Fill in the blanks with the correct forms of the words in the box.新课讲解3 Read the passage and fill in the blanks with thesentences below.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 unti

10、l night._But later, people cut down the trees in the forests, killed the animals and built factories and buildings. _ Peoples houses were buried by soil in floods. Some animals lost their homes, and they attacked people. Some factoriesBD新课讲解polluted the air, water and peoples food. The earth is gett

11、ing warmer. Some scientists say the sea level will rise by at least 1 metre in the next 100 years._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 o

12、f animals.C. We should do something to save our world.D. They changed the earth.CA当堂小练一、用适当的介词或副词填空1. Danny is connected _ Debbie. He is Debbies cousin. 2. Pandas live _ bamboo. 3. The animals are sick. Im afraid that they will die _. 4. The girls start _ on their jobs. 5. People shouldnt cut _ trees in the forest. withoffoffoutdown当堂小练二、单项选择1. The bottle _water. A. fill withB. full ofC. is filled withD. is full C2. The 20th World Cup was held in Brazil_June 12_July 13, 2014. A. in; to B. on; toC. at; from D. from; toD课堂小结重点单词：co