课时作业(一)Welcome unit（Word版）-2023高考英语一轮复习【优化指导】高中总复习·第1轮（人教版 新教材 新高考）

课时作业(一)　WELCOME UNIT [对应学生用书P427] 一、阅读理解 (2021·福建漳平高三第三次诊断性测试) Geocaching Common Sense Media says that this expensive but very cool GPS app makes it possible for the whole family to go geocaching, a high­tech treasure hunt game． This app makes it unnecessary to buy a dedicated GPS device． The app taps directly into a database with more than 2 million locations, some within walking distance, and gives you everything you need to find treasures hidden by other enthusiasts. SkySafari SkySafari is a powerful mobile planetarium(天象馆) that uses GPS locations to view the night sky. The app comes in multiple versions. The databases, even on the entry­level versions, are large, requiring up to 940 MB of free space depending on the platform. You can learn about astronomy by viewing planets and stars, searching for specific objects of interest or looking at astronomical sightings in that night's sky. Historypin Historypin is a great tool to bring families together to share stories. You can learn about the history of any area by searching Historypin's world map by place, time, or subject. Because there are a few different ways to use Historypin's bank of user­contributed knowledge, as well as ways to add content, you can learn how to access and create digital content that's meant to be shared with the general public． GarageBand GarageBand is powerful digital music workstation and multitrack recorder. You can create songs in a number of ways, all in an interesting interface． An added bonus is the great editing tools that tighten up any musical performance． You can share your GarageBand songs through social media, email, or text. The app is designed to give everyone an amazing musical experience—and it delivers. [语篇解读]本文是一篇说明文。文章主要介绍了四款可以丰富人们生活的应用程序。 1．What is special about Geocaching? A．It needs an extra GPS device． B．It helps to collect data． C．It can locate hidden treasures. D．It is a platform for developing games. C　解析：细节理解题。根据第一段第三句“The app taps directly into a database with