【正文】
ractice the conversation in classs. A: When was the phone invented? B: It was invented in 1876. A: Who was it invented by? B: It was invented by Bell Step V: Some pictures about Chinese Spaceflight Show some pictures to students. Let Ss guess who they were invented by. Raises student39。s national sense of pride. Step VI : Exercises There are some exercises about the lesson. Review the important points in class *科 *網(wǎng) ] Step VII: Homework Review new words and finish the exercises in Page99100(課時(shí)作業(yè)第一課時(shí) )