Unit 6 Section A 1a～2d 课件-2024-2025学年人教版英语九年级全册

Unit6 When was it invented? Section A 1a-2d calculator juicer Modern inventions ______ 1876 ______ 1885 ______1927 ______1971 Listen and match the inventions with the years. 1b P41 ______ 1876 ______ 1885 ______1927 ______1971 eighteen seventy-six eighteen eighty-five nineteen twenty-seven nineteen seventy-one ______ 1876 ______ 1885 ______1927 ______1971 Match the inventions with the years. d a c b Let's make sentences. 1b fridge / Harrison / 1862 washing machine/ Smith / 1858 airplane/ Wright brothers/ 1903 What are they used for? light bulb / Edison / 1879 The ... is used for... The airplane is used for traveling fast. The fridge is used for keeping food fresh. The washing machine is used for washing clothes. The light bulb is used for giving light in the dark. Do you know any other invention more interesting? What are they used for? What are they used for? 2a Listen and number the inventions [1-3] in the order you hear them. 1 3 2 2a Listen and fill in the blanks. The first invention is shoes with ________. People always hit their toes against __________ on the way to the bathroom at night. So people can use them for ________ in the ______. The second invention is a hot ice-cream ______. It runs on _________ and becomes hot. It’s _____ for serving really _____ ice-cream. The last invention is shoes with special _____. People can move the heels _____ and ______. You can _____ the style of your shoes. You can heels if you are going to a party or ______ them if you are just going out for _________. heels down up raise lower shopping lights something seeing dark scoop electricity used cold change 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 changing in the dark serving Complete the chart. 2b Group Work Invention Inventor Time Usage (用途) light bulb Edison 1830 giving light camera a Frenchman 1837 taking pictures bike an Englishman 1839 riding basketball James Naismith 1861 playing telephone Bell 1876 making phone calls plane the Wright brothers 1903 traveling computer an American 1976 getting information the iphone Jobs 2007 talking with people Zipper trousers shoes bags suitcases 1. Who was the zipper invented by? 2. When was the zipper invented? 3. What is the zipper used for? Watch and Answer 1. Who was the zipper invented by? 2. When was the zipper invented? 3. What is the zipper used for? Whitcomb Judson In 1893 Making fastening easier. Listening What is the subject for their school project? What kind of invention does Roy think of? Small inventions that changed the world. The zipper. Watch and answer. 2d Reading Battle 2d Reading Battle 2d Read and answer. We can see zippers on dresses, trousers, shoes, bags… almost everywhere. It became popular in around 1917. It was invented by Whitcomb Judson. ②Who was the zipper invented by? ③Where can we see the zippers? It was invented in 1893. ④When did the zipper become popular? ①When was the zipper invented? The zipper is a small but great __________. It was ________ ______ Whitcomb Judson. It was _________ ___ 1893 and became popular in _______ 1917. Now it is ________ ________ in our daily lives. For example, we use them _______ dresses, trousers, shoes, bags and so on. Small inventions that changed the world invention invented by invented in around used widely on Let's think 1. What's the small invention talked about in the dialogue? 2. What's the great invention? Four Great Inventions Do you know Four Great Inventions in China? shared bikes high-speed railways Online shopping electronic payment Do you know new Four Great Inventions in China? 1964 2010 1999 2014 We Chinese have had many great inventions throughout the history. Be proud of China. Introduce the Four Great Inventions to your classmates. Lavf57.62.100 Lavf57.71.100 Packed by Bilibili XCoder v2.0.2 $$