《When was it invented?》PPT课件12Lead inTalk about the inventions.How many different kinds of inventions do you know?Can you give some examples?Listen and circle “T” (for true) or “F” (for false).1. Potato chips were invented by mistake.2. They were invented in 1863.3. The customer thought the potatoes were not thin enough.4. The customer said they were not salty enough.5. George wanted to make the customer happy.6. The customer was happy in the end.... ... ...PairworkDo you like basketball?Do you watch basketball games?What do you think of this sport?Do you know when basketball was invented?And do you know how it was invented?Discuss the sport with your partner and share your ideas with the class.... ... ...It is believed that the first basketball game in history was played on December 21，1891.人们认为历史上第一场篮球赛是在1891年12月21日。It is believed that ...意为“人们认为······”，是固定句型，其中it为形式主语，真正的主语为that引导的从句。其他常见类似的句型还有：It is said that...据说……It is supposed that...据猜测……2d Use what you remember from the mind-map to answer the following questions.1. Who invented basketball and how is it played?James Naismith. Players on the same team must work together to get the ball in the other team’s basket. At the same time, they need to stop the competing team from getting the ball into their own basket.2. When was the first basketball game in history played?On December 21, 1891.3. Why were the Berlin Olympics important for basketball?In 1936 in Berlin, basketball became an Olympic event.4. What are the professional basketball groups in America and China?America: NBA China: CBA.5. How popular is basketball?Today, the popularity of basketball has risen around the world, with many young people dreaming of becoming famous players.... ... ...HomeworkChoose an invention and do research on it. Make a mind-map of the information you find.Then give a report to class.关键词：《When was it invented?》教学课件，人教版九年级上册英语课件，九年级英语幻灯片课件下载，《When was it invented?》PPT课件下载，.ppt格式 本作品中主体文字及图片可替换修改，文字修改可直接点击文本框进行编辑，图片更改可选中图片后单击鼠标右键选择更换图片，也可根据自身需求增加和删除作品中的内容，源文件无水印。如认为该内容涉嫌侵权，可通过邮件提出书面通知，我们将及时处理。