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1、Unit 6When was it invented?,Section A 2a2d,A:Whats this called in English？,B:Its called a TV.,A:Is it an invention?,B:Yes,it is.,A:When was the TV invented?,B:It was invented in 1926.,A:Who was it invented by?,B:It was invented by Baird.,Baird,1927,Practicing,T:Whats this called in English?,S:Its ca
2、lled a telephone.,T:Is it an invention?,T:When was the telephone invented?,S:It was invented in 1876.,T:Who was it invented by?,S:It was invented by Bell.,S:Yes,it is.,Bell,1876,Listening,Listen and number the inventions 1-3 in the order you hear them.,2a,_ shoes with special heels_ shoes with lights_ hot ice-cream scoop,runs on electricity,1,3,2,Listen again and complete the chart.,2b,changing,serving,in the dark,Recite the conversation in 2d.,Homework,
