小学英语（六年级上册）Unit 7 Protect the Earth (Period 3)Teaching contents教学内容：Sound time, Cartoon time & Culture timeTeaching aims and learning objectives教学目标：1 能理解并体会字母组合oo在单词中的发音2 能理解Culture time的内容，并适当扩展3 能理解Cartoon time的内容并动手实践4 能意识到保护环境的重要性并付诸于实际生活Focus of the lesson and predicted area of difficulty教学重难点：1能理解Culture time的内容，并适当扩展2能理解Cartoon time的内容并动手制作海报3 能锻炼运用英语及与他人合作的能力Preparation教学准备：PPT, poster, CDTeaching procedures教学过程：Step 1 Warm-up1 Free talk T: What day is it today? S: Its T: Whats the weather like today? S: Its sunny / rainy / cloudy T: How do you go to school today? S: I go to school by car / bus / taxi T: Do you wear masks on your way today? S: Yes / No.2 Revision T: As we know, Nanjing has been covered by fog and haze recently. Its not good for our health. ( Show a picture of fog and haze) We have experienced this terrible result. The world environment is getting worse too. What should we do? Discuss with your desk mates. You can use the sentences pattern: We should / We should not. S: We should We should not.Step 2 PresentationSound time1 T: We should do a lot of things to protect the environment our big home “the earth”, and I think we should start from the little things around us, like our little home school. T: (PPT 呈现) Everyday I go to school. I think its really cool. We have fun in the classroom. Every morning and afternoon. ( Play the Sound time) 2 T: Who can read it? Invite several students to read. 3 T: Read Sound time by yourselves and find the same rhyme. S: school, cool, classroom, afternoon “oo” pronounces /u:/4 T: Say more words with letters “oo” pronounces /u:/ S: Food, wool, moon, fool, oops Write them on the blackboard. Read these words.5 Game: Finding home (PPT) Help students to distinguish the sound /u:/ and /u/.Cartoon time 1 T: School is our little home. Earth is our big home. Bobby, Sam and Billy are doing a project for the big home. Watch the cartoon and answer the question: What project are they doing? S: They are making a poster. 2 T: Why do they want to make the poster and how? Read the story in groups and answer. 1) Why do they want to make the poster? S: The Earth is our home. We should protect it. All students should know this. 2) How do they do? (order these sentences) ( ) Let me draw some bananas on the trees. ( ) Let me draw a rubbish bin. ( ) Let me draw the Earth with trees and flowers on it. ( ) Put the poster at the school gate. Do this exercise on the paper. Then check the answer. 3 Read the story together 4 Read in groups and act it out. 5 T: What a nice poster! Can you add some other things to make it more meaningful? Eg:Let me draw a tap. We should save water.(Teacher sticks a poster on the blackboard and encourage students to draw and practice the key sentences.) S: Let me draw We should Let me draw We should notCulture time 1 T: Look! I have a poster too. What do you know from it? S: Earth Day is on 22nd April. World Environment Day is on 5th June. Read the sentences after the teacher. Invite some students to read the sentences. Pay attention to the expression of the date. 2 T: We know Earth Day and World Environment Day. Do you know other days about environment protection? (Demand students to prepare before class. They can surf the Internet or refer to the books.) Invite students to answer the question.S: 3 T: You introduced a lot of days about environment protection. Now Ill show you some pictures about it too.Eg: (Show the picture of World Food Day) World Food Day is on 16th October. We should not waste food. Because in many places, there is not much food for people, like Africa. We should save food. As a student, we should finish all the food every meal. (Show picture one) T: World Water Day is on 22nd March. (Show picture two) S: World No-Smoking Day is on 31st May. (Show picture three) S: World Animal Day is on 4th October. (Show picture four) S: World Wetland Day is on 2nd February. (Show picture five) S: Tree Planting Day is on 12th March. (Show picture six) S: World Forest Day is on 21st March.Group Activity: Every group choose one day and discuss in groups: what should we do or not do on these days. And why? S T: We should take activities not only on these special days but also in daily life.Step 3 Consolidation T: Nowadays we face a lot of problems on the Earth, we should(lead students to say the sentence “we should love and protect our Earth.”) S: We should love and protect our Earth. (read) Share some sentences: Protect the environment, protect ourselves. We have only one Earth. Protect the Earth, be