Unit 4 Then and now（单元卷）人教PEP版英语六年级下册

六年级第四单元练习 Unit 4 Then and now 一、选择题：选择正确的单词或短语来完成句子。 a) The first computer was invented in the _______. 1. 1960s 2. 1860s 3. 1760s b) My grandparents used to listen to music on a _______. 1. record player 2. CD player 3. iPod c) The first _______ was invented in the 19th century. 1. telephone 2. television 3. computer 二、句子改写：改写下面的句子，使用过去时态。 a) People use smartphones to take pictures. b) We watch movies on our laptops. c) Children play video games on their tablets. d) People use smartphones to take pictures. e) We watch movies on our laptops. f) Children play video games on their tablets. 三、阅读理解：阅读下面的短文，然后回答问题。 The first airplane was invented by the Wright brothers in 1903. It was a small, wooden plane that could only fly for a few seconds. Today, airplanes are much bigger and more advanced. They can fly for hours and carry hundreds of passengers. They have TVs, comfortable seats, and even Wi-Fi. Air travel has changed a lot over the years. a) Who invented the first airplane? b) b) What was the first airplane made of? c) How have airplanes changed over the years? 四、创意写作：假设你是一个时间旅行者，你可以回到过去或者来到未来。写一篇短文，描述你的经历。你可以描述你所在的时代、你看到的事物、你的感受和体验等等。 五、选择正确的词汇填空。 a) The _______ of transportation has changed a lot over the years. 1. means 2. meaning 3. meant b) My grandparents used to listen to music on a _______. 1. record player 2. CD player 3. iPod c) The first _______ was inv