Unit 6 When was it invented-【一课通】2023-2024学年九年级全册英语随堂小练习(人教版)

8 Unit 6 When was it invented? Section A(1a-2d) 【基础闯关】 一、用括号内所给单词的适当形式填空。 1.Do you know when the American continent (discover）? 2.Heat energy is turned into 0 power station.(electric) 3.It's my to spend the holiday with you.I feel so pleasure) 4.Your ID card is used for check)when you enter the building. 5.This point not mention)at the meeting last week. 二、根据汉语意思完成句子。 1.它们还没有被发明，是吗？（用一般过去时） They yet, they? 2.嗯，看来你说的确实有点道理。 Well,you seem to 3.想想它在我们日常生活中的使用频率 Think about in our daily lives. 4.那里列出了不同发明的先驱们。 The different inventions there. 5.它们被用来做什么？ What they 三、补全对话。在空格处填入适当的内容，每空词数不限。 A:Look at that strange thing,Jenny!What's that? B:It's a key.1. A:Auto-bike?What's it?2. B:It's a battery-operated machine and it was invented by my father! A:3. B:It's used for riding or flying. A:Flying?4. B:You can just ride it like a bike and it will fly as it goes fast enough. A:That sounds amazing!5. B:I agree with you.He is really a great inventor. 51 【综合提升】 阅读理解。 A book cover that attracts you to read,an app that keeps you exercising,a search engine that is easy to use...these all need good design.Good design makes our lives easier and better.But what makes good design? Fortune magazine recently published a list of the 100 greatest designs of modern times. The list shows a clear change in design ideas over the past years,according to Fortune.In the 1950s,design mostly referred to the aesthetics of a product,such as the beautiful design of a sports car.But today,the key point is how it can solve problems and change society in a good way. One example is the Chinese app WeChat.It offers many kinds of functions,including messaging,video calling and online payment.It's a "one-stop shop"that makes our life much easier. Shared bikes are also on the list.In big cities,many people have to travel a long way between the bus or subway stop and their homes or offices.Thanks to China's shared bikes, people can solve the"last mile"problem by riding bikes,Fortune said.Bike-share service allo