

Prepara tus exámenes y mejora tus resultados gracias a la gran cantidad de recursos disponibles en Docsity
Gana puntos ayudando a otros estudiantes o consíguelos activando un Plan Premium
Prepara tus exámenes
Prepara tus exámenes y mejora tus resultados gracias a la gran cantidad de recursos disponibles en Docsity
Prepara tus exámenes con los documentos que comparten otros estudiantes como tú en Docsity
Encuentra los documentos específicos para los exámenes de tu universidad
Estudia con lecciones y exámenes resueltos basados en los programas académicos de las mejores universidades
Responde a preguntas de exámenes reales y pon a prueba tu preparación
Consigue puntos base para descargar
Gana puntos ayudando a otros estudiantes o consíguelos activando un Plan Premium
Comunidad
Pide ayuda a la comunidad y resuelve tus dudas de estudio
Ebooks gratuitos
Descarga nuestras guías gratuitas sobre técnicas de estudio, métodos para controlar la ansiedad y consejos para la tesis preparadas por los tutores de Docsity
apuntes de los examenes del icpn
Tipo: Apuntes
1 / 3
Esta página no es visible en la vista previa
¡No te pierdas las partes importantes!


Unit 01: Present time Simple present for habitual actions Simple present ( general truth) Present progressive Simple present with most non-actions verbs Present perfect for completed actions Present perfect progressive Used adjectives with sense verbs and adverbs with action verbs First, cell phones are portable devices because they have a small and light design, so people use them daily. They use their cell phones to communicate, study, play, and listen to music. In addition, there are many brands of phones like iPhone, Samsung, and Motorola, among others. It depends on your budget and your tastes. For example, many people are using an iPhone for the camera. On the contrary, many people are using a Samsung for the battery. Cell phones have been evolving over the years. In the early 2000s, Cell phones had a physical keyboard, especially the Blackberry or Nokia. Nowadays, many people own this cell phone as a souvenir. Furthermore, the Iphone introduced the portable screen in 2007. Other functions were the use of GPS for navigation, photographs and downloading from social networks. The iPhone brand has positioned itself as one of the best-selling since then. Since then, many people love social media. Cell phones offer different advantages. People are using them to communicate with family, friends, and coworkers.The cell phone allows you to listen to music everywhere, for example, it’s very common to listen to music on public transportation, although many people listen loudly. Moreover, many people use cell phones for study. Students are using them for virtual classes. They use a cell phone every day to check schedules, hand in assignments, and communicate with classmates. However, cell phones present disadvantages. It has been reported that people develop cell phone addiction. Many people are sleeping late because of social media. People love Instagram and Twitter. People have been victims of identity theft in these apps. For these reasons, kids should use their cell phones carefully, limit access to their social media posts, and set time limits for using them.