《When was it invented?》PPT课件18ObjectivesTo learn to understand and use the passive voice.To listen and speak about the history of inventions using passive voice.To listen and speak about what inventions were used using passive voice.warmingDo you know what these inventions are?Karl Benz Alexander Bell J. L. Baird... ... ...1a 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).A: I think the TV was invented before the car.B: Well, I think the TV was invented after the car.1c 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 telephone invented?B: I think it was invented in 1876.... ... ...Exercise单词拼写1.I wasn’t _______ (邀请) to the party, so I was angry with him.2.To everyone’s _______ (惊奇), the laziest boy won the competition. 3.He teaches _______ (我) English.4.Lesson Five is the ______(容易) of Book III.5 The machine was _______(发明) in the 1980s. 6.He look forward to _______ (成为) a ________(科学家)... ... ...HomeworkMake dialogues with your partner. Ask each other about these inventions in the textbook. Find out more information about them.关键词：《When was it invented?》教学课件，人教新目标版九年级全一册英语PPT课件下载，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。