Section A 1a-1c Unit6 When was it invented ? by Chen Yan
TV car computer telephone calculator bulb battery microwave oven mobile phone alarm clock √ √ √ √ fridge
1a Number and Discuss in group. A: I think the … was invented before the …. B: Well, I think the … was invented after the….
1b 标出对话中依次出现的发明物 。
1b 写出读出年份并写出对应完整的句子。 inventions years sentences telephone car TV computer
1b Listen and order the inventions. inventions years sentences computer car telephone TV The telephone was invented in Cars were invented in The TV was invented around Personal computers were invented in 1971.
When was the computer invented? I think it was invented in c make dialogues