【正文】
76. … Step 6 Learning the new words amp。Unit 6 When was it invented ? Section A (1a2d) 第一課時 Step 1 Warming up ,讓學(xué)生們將圖片與發(fā)明者相連。 Listening Look at the picture, then learn the new words. Work on 2a: T:Tell Ss they will hear some interesting inventions. at the picture in the things what they are used for. the recording for the Ss to listen and number the inventions. the recording again to check the answers. Work on 2b: Ss read the chart some main sente