Unit6 Section A 1a-2d课件2022-2023学年人教版九年级英语全册

When was it invented? Section A 1a-2d Unit 6 car What’re they called in English? television computer calculator light bulb telephone INVENTIONS When were they invented Look at the things below. In what order do you think they were invented? Discuss them with your group. Then number them [1–4] (1 = first, 4 = last). 1a A: I think the TV was invented before the car. B: Well, I think the TV was invented after the car. 4 2 1 3 3 I think the TV was invented before the car. LANGUAGE POINTS 一般过去时的被动语态 构成：was/were+done ► The telephone was invented by Bell. ► The bike was bought by my father. ► They were punished for breaking the rules. 4 1b Listen and match the inventions with the years. ____ 1876 ____ 1885 ____ 1927 ____ 1971 d a c b 5 年份的读法 01 两个数字一组，分为前后两组 02 前两个数字不为零，后两个数字为零。 04 非四位数的年份的读法 03 千年的 读法 1655 sixteen fifty five 1964 1700 Seventeen hundred 1600 nineteen sixty four sixteen hundred 457 four hundred and fifty-seven 2000 two thousand 2002 two thousand and two 6 Student B, cover the dates. Student A, ask Student B when the things in the picture in 1b were invented. Then change roles and practice again. A: When was the ___________ invented? B: I think it was invented in ______. 1885 car computer 1971 TV 1927 telephone 1876 1c 7 __ shoes with special heels __ shoes with lights __ hot ice-cream scoop, runs on electricity 3 1 2 Listen and number the inventions[1-3] in the order you hear them. 2a 8 Listen again and complete the chart below. Invention What is it / are they used for? shoes with special heels __________ the style of the shoes shoes with lights seeing ____________ hot ice-cream scoop __________ really cold ice-cream serving changing in the dark 2b 9 What is it / are they used for? LANGUAGE POINTS be used for doing sth.表示“被用来做某事”。 与 be used to do sth. 同义，表示用途、目的。 ► This computer is used to control all the machines. ► This machine can be used for cutting grass. ★ be used as意为“被用作为…… ，被作为……使用” English is used as a foreign