Unit6 When was it invented？ SectionA 2a-2d课件 2023-2024学年人教版九年级英语全册

Unit 6 When was it invented ? Section A 2a-2d A: When ____the telephone _______? B: I think it was ________ _____ 1876. was invented invented in A: When was the car invented? B: I think it ___ _____ ___1930. A: When ____ the TV _________? B: I think it was invented in 1927. A: When was the computer invented? B: I think it _____ ________ in 1976. Complete the sentences and then practice in pairs. was invented in was invented was invented Rules: Student A comes to the blackboard, another student describes(描述) the invention. Student A guesses what it is, using “Is it a/ an …? ” Remember! Don’t mention (提到) the name of the inventions. Guessing game 你来描述我来猜 invention when why who where how The invention was invented in ______. It was invented by ____________. It is used for___________________ ______________________. Guessing game “Is it a / an …? ” … 1903 two brothers taking people from one place to another invention when: who: how: Read, study and learn about everything imporant in your life 4 airplane 1. What can you see on the table? 2. What is the boy doing? 3. What is the girl doing? 4. What is the scoop used for? 5. What are the shoes used for? Pre-listening Look at the picture and answer the questions. heel n. 鞋跟；足跟 scoop n. 勺；铲子 electricity n. 电；电能 2a Read, study and learn about everything imporant in your life 5 While-listening Listen and number the inventions [1–3] in the order you hear them. 1 2 3 2a Read, study and learn about everything imporant in your life 6 “Is it a/ an …? ” invention when: who: how: It was invented in ________. … It is used for_____________. … 1880/an Englishman 1976; America 1876 Read, study and learn about everything imporant in your life 7 car The special slippers were invented by a lazy man. They are used for cleaning the floor. This special hat was invented by Susan. It has many colors and is u