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1、Unit 3 The Earth,land field large provide pollution burn energy,Words review,Words and phrases review,n. 陆地 n. 田地；田野 adj. 大的 v. 提供 n. 污染 v. 燃烧 n. 能量；能源,v. 杀死 v. 污染 n. 地面 adj. 重要的 把倒入 停止做某事 在水下 为提供,kill pollute ground important put into stop doing sth. under the water provide with,Watch the piece of
2、video. The earth is a beautiful place. There are many things on the Earth. What do you see in the video?,视频欣赏,Getting ready,Answer the following questions: What is Hi telling Lo? Hi is telling Lo that about 70% of the Earth is covered by water. What does Lo mean by “Earth”? To Lo, “Earth” means “soi
3、l” or “ land”.,1. To get the general idea by skimming 2. To get the specific information by scanning 3. To learn some key words and useful expressions,Objectives：,provide.with. put .into.,Use the letters to make words.,用打乱的字母拼写单词。,Competiton,e,e,g,energy,y,r,n,e,a,p,pattern,t,t,r,n,p,L,L,pollute,o,u
4、,t,e,p,r,a,important,o,m,t,i,t,n,People should _ the animals on Earth.,protect,v. 保护,Look and Say,Anna writes a _ every week.,n. 报告,report,There are forests, rivers and _ on the earth.,fields,Our classroom is very _. There are 100 students in it.,large,The school _ us _ food.,provides,with,There is
5、a lot of _.,pollution,n. 污染,People _ wood to ger warm in the past.,burnt,v. 燃烧,Some large animals _ small animals for food.,kill,v. 杀死,A1,_,_,_,_,1,2,3,4,stars the Earth the Moon the Sun,stars,the Earth,the Moon,the Sun,Match the pictures with their names.,P30,1. What are the blue parts? 2. What are
6、 the green and brown parts? 3. What are the white parts?,Look at the photos of the earth in A1again. In pairs, discuss the questions below.,A2,What is the poster about? What things are there on Earth?,P32,Earth,places,forests,rivers,the sea,mountains,fields,pollution,dirty water from factories,plast
7、ic bags,too much rubbish,living things,animals,plants,people,What things are there on Earth?,Do you know the meanings of the words and phrase in red? Circle the correct answers.,1. The Earth provide us with air, water and food. a. gives b. shows 2. We burn things to make energy. a. set on fire b. ma
8、kevery strong,C1,P32,3. This pollutes the air. a. make clean b. make dirty 4. This pollutes the Earth and kills animals and plants. a. cleans b. makes die 5. It is important for us to protect the Earth for our future. a. Keep safe b. change,C2,Complete the conversations with the words and phrases fr
9、om the box.,burn pollute provide with important protect,Tom: The water from the factory is dirty. Bob: Yes. We must not let it _ the river. We must do something to _ the river. Tom: It is _ for us to do something about this.,pollute,protect,important,3. Jack: Forest are very important. Do you know w
10、hy? Joe: Of course. They _ us_ a lot of things. For example, wood and fruit. Jack: Youre right. Many people still _ wood to make energy.,provide,with,burn,Find sentences beginning with There is/are on page 31 to go with these photos.,_,There is a lot of pollution.,There are also many people like you
11、 and me on Earth.,_,P33,D1,_,There are many different plants. There are different animals on Earth too.,There are forests and rivers, mountains and fields.,_,3,4,What is the weather like in different places on Earth?,Some places are very hot, and some are very cold.,2. Where do animals live on Earth
12、?,3. What does the Earth provide us with?,Some live on the land. Some fly in the sky. Some live under the water.,The Earth provides us with air, water and food.,True or False,All places on Earth are warm. All plants need light and water. We get air, water and food from the Earth. There is air pollut
13、ion, water pollution and land pollution on Earth.,F,T,T,T,Fill in the form.,forests and rivers,beautiful place,mountains and fields,large,light and water,animals,land,fly in the sky,water,many people,air, water and food,home,pollution,energy,rubbish,kills,stop burning things,stop putting rubbish int
14、o the,seas and under the ground,Complete the passage according to the text.,The Earth is a beautiful place with forests and rivers, mountains and _. There are _ plants and small plants. The Earth _ us _ air, water and food. Today, there is a lot of _. People _ things to make _. This _ the air. A lot
15、 of rubbish was _ _ the sea and under the ground. This pollutes the Earth and _ animals and plants. We _ stop the pollution. It is _ for us to protect the Earth for the future.,fields,large,provides,with,pollution,burn,energy,pollutes,put,into,kills,must,important, Would you like to go swimming with me? Yes, Id like to.,Language points,the
