Unit 4 Our earth looks like this from spacePeriod 1Teaching aims: 1.Make students get interested in astronomy.2.Listen and say new words: interested, excitedly, Space Museum3.Use the sentence:...looks like…Teaching emphasis:Master 4-skill words and phrases: interested, excitedly, Space MuseumTeaching difficulties:Use the sentence: …looks like…Teaching methods:Direct method, games Teaching tools: Pictures, computer, word cards , tape, towel and some water.Teaching steps:Step ..