Unit 4 Section Ⅰ Starting out & Understanding ideas-【精讲精练】2023-2024学年高中英语必修第一册外研版（教师用书）

Section Ⅰ Starting out & Understanding ideas 教材原文 词汇注解 课文原文 CLICK FOR A FRIEND？ How would you feel if moving to a new town meant① losing track of② your friends？[1]What if the only way of getting news from faraway friends was writing letters that took ages to be delivered? This was [2]how things worked not very long ago. Thanks to③ advances④ in technology，[3]how we make friends and communicate with them has changed significantly⑤. 　　[1]本句为“What if...？”句式，意为“假若……怎么办？要是……会怎么样？”；其中that引导定语从句，修饰先行词letters。 [2]此处为how引导的表语从句，how在从句中作方式状语。 [3]此处为how引导的主语从句。 Nowadays, we can move around the world and still stay in touch with the people that we want to remain⑥ friends with. [4]Social media tools let us see what our friends are up to⑦ and maintain friendships. All you need is a wi­fi connection. [4]本句中and连接两个并列的非谓语动词see和maintain；其中what our friends are up to为what引导的宾语从句，what在从句中作宾语。 The digital⑧ age also enables⑨ us to find people who share our interests, such as collecting model cars or playing an unusual⑩ instrument⑪.[5]Whatever our hobbies, the Internet can connect us with ⑫ others who also enjoy doing them, even if they live on the other side of the world. [5]本句是主从复合句，其中Whatever our hobbies是“特殊疑问词＋­ever”引导的让步状语从句(省略了be动词)，主句中包含who引导的定语从句，修饰先行词others；even if 引导让步状语从句。 But when you “friend⑬” people online, does this mean that they really are your friends？ It depends⑭. If people always exchange⑮ true personal information online, then yes, these friendships can be real and meaningful⑯. But we need to keep in mind⑰ that what we see on social media is often not the whole truth about a person. On social media sites, people tend to⑱ post⑲ only positive updates that make them appear happy and friendly. But smiling photos⑳ can hide real problems. Remember the saying：on the Internet, nobody knows you're a dog. A young person could be old；a woman could be a man；we could even be sharing our information with criminals. But this doesn't mean that we should throw the baby out with th