Unit 2 Topic 3Section C1. Teaching aims and demands 教学目标1. Learn some new words and phrases:2. Learn some phrases:nuclear energy new ways to doin peoples everyday life=in peoples daily life It kakes sb. Some time to do sth.If 引导的条件状语从句，主将从现结构produce power biogas technologyanimal waste electric vehiclesproduce no pollution maglev trainreach a top speed of be energy-efficient be used3. Learn some new ways to produce powerUse biogas technology to cook/keep warm instead of burning coal /woodUse electric vehicles Use magnets to make maglev trainsProduce electricity by wind/waterProduce electricity from the sun2. Teaching steps:Step 1 Review Review Setion A and B. Talk about how to save energy.Step 2 Lead into Section C In Section A and B, we have learned some ways about how to save energy. Today we will learn some new ways about how to produce power.Step 3 Learn 1a 1) Learn the new words in 1a. 2) Show the aims in 1a. 3) Read the pictures on the computer and talk about them. 4) Read 1a quickly, ask students to choose the right pictures for each paragraph. 5) Read 1a carefully and try to understand 1a . 6) Ask atudents to find out the phrases. 7) Ask atudents to read 1a and correct their pronounations. 8) Finish 1aStep 4 1b 1) Read the table carefully . 2) Talk about it in groups. 3) Ask some students to show their answers. 4) Finish 1b.Step 5 2 Work alone 1) Read the sentences carefully and try to understand them. 2) Match each sentense with the right picture. 3) Check the answers. Finish 2.Step 6 3 Written workLead students to try to write .Finish it after as work.Step 7 Sum up Section C . 3Would you like to be a greener person?Section Celectric (adj. )electricity (n. )1. In many countries, people produce power from coal, but it is very dirty and causes acid rain. maglev train2. Although electric vehicles produce no pollution, there will be an increase in electricity needs if they are widely used.