Unit 9 When was it invented? Period 1 Section A 1a~1c教学设计与反思 Language goals 1. Words & expressions invent, inventor, invention, calculator, be used for, be invented by 2. Key sentences Who were they invented by? They were invented by--- When was it invented? It was invented in 1863. What is it used for? It is used for communicating with others. Ability goals Enable the students to talk about inventions. Enable the students to do some listening exercise about inventions. Emotion & attitude goals Get the students to be proud of our mother land. Encourage the students to work hard
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