Exercices de Anglais : Citoyenneté et mondes virtuels

Read the following sentence: 'Many teenagers spend more than $6$ hours a day on social networks, which can influence their real-life behavior.' Complete the sentence using the appropriate modal verb of obligation or advice to show good digital citizenship: 'We ______ (should / must) verify information before sharing it online to avoid spreading fake news.'

Complete the sentences below regarding digital citizenship using the correct verb tenses. Note that for probability and consequences, we use specific conditional structures. 1. If everyone $(to report)$ toxic content, the virtual environment $(to become)$ much safer. 2. If users $(to verify)$ their sources before sharing, the spread of fake news $(to drop)$ by an estimated rate of $50\%$ to $60\%$. 3. If I $(to be)$ a moderator, I $(to delete)$ all hate speech immediately.

Read the following short text and complete the tasks. 'Digital platforms have transformed modern society. While they foster global connections, they also raise concerns regarding data privacy and misinformation. Statistics show that $85\%$ of teenagers spend more than $4$ hours per day on social media. This constant connectivity affects the development of interpersonal skills. Experts suggest that a balanced approach, where screen time $T$ follows the inequality $T \leq 3$ hours, is healthier for mental well-being.' Task: 1. Summarize the text in one sentence. 2. Identify the main concern mentioned regarding digital platforms. 3. Calculate the number of hours a teenager spends on social media in a week if they follow the daily average of $4$ hours.

Write a formal argumentative essay (approx. 250 words) evaluating the role of anonymity in virtual communities. Analyze the relationship between the level of individual accountability ($A_c \in [0, 1]$) and the frequency of antisocial behavior ($B_a$). Discuss the proposition that as anonymity increases, the perceived social cost of hostility drops, represented by the function f(A_c) = rac{k}{A_c + \epsilon} where $k$ is a constant of social influence and $\epsilon$ is a near-zero factor representing residual moral inhibition. Explore the tension between the protection of civil liberties and the preservation of a healthy digital public sphere.