第 5 单元 - 第 2 课

Dinner typically refers to the main meal of the day, traditionally eaten in the evening or late afternoon. The exact timing of dinner can vary depending on cultural norms and personal schedules. It often consists of a substantial spread of dishes, including a protein source, such as meat, fish, or tofu, starches, like rice, potatoes, or pasta, vegetables, and sometimes soup or salad. Dessert may follow the main course, featuring sweets like cakes, pies, or fruit. Dinner provides an opportunity for individuals and families to come together, share a meal, and unwind after a busy day.

A shower is a plumbing fixture used for washing the body with a spray of water. It typically consists of a showerhead, a faucet or controls for adjusting water temperature and pressure, and a drain to remove used water. Showers are often built into bathrooms, with walls or curtains to contain the water. The water flows from the showerhead, either directly from a pipe or from a water heater, and is directed onto the person standing underneath. Showers are a common and convenient way to clean oneself, providing a quick and efficient alternative to baths.

Fruit refers to edible parts of plants that grow on trees, bushes, or vines and are typically sweet or sour in taste. Examples include apples, oranges, strawberries, and bananas. Fruits are rich in vitamins, minerals, and fiber, making them an essential part of a healthy diet. They come in various shapes, sizes, and colors, and can be enjoyed fresh, dried, or used in cooking and baking to add flavor and nutritional value to dishes.

A gymnasium is a large indoor facility used for physical activities and sports, such as basketball, volleyball, and gymnastics. It typically features a hard floor or specialized surface, and may include equipment like basketball hoops, volleyball nets, and gymnastic apparatus. Gymnasiums are commonly found in schools, universities, and fitness centers, serving as a space for physical education classes, sports practices, and recreational activities. Some gymnasiums also host events, such as competitions, performances, and community gatherings.

Lunch refers to the midday meal, typically eaten around noon or early afternoon. It is a time to refuel and recharge during the day, often consisting of a variety of foods such as sandwiches, salads, soups, or leftovers from dinner. Lunch can be enjoyed at home, school, work, or at restaurants and cafes, depending on individual preferences and schedules. It provides an opportunity to take a break from daily activities and nourish the body with a satisfying meal.

Breakfast refers to the first meal of the day, typically consumed in the morning after waking up from sleep. It is often considered the most important meal as it provides the body with essential nutrients and energy to start the day. Traditional breakfast foods vary widely across cultures but commonly include items like cereal, eggs, toast, fruit, and beverages such as coffee or tea.

The term "couch potato" came into use in the late 1970s and early 1980s. It plays on the image of a potato plant, which remains static in one place and passively absorbs nutrients. It refers to someone who spends much of their free time lounging on the couch in an inactive state, often while watching television or screen-based entertainment. It describes a sedentary lifestyle characterized by excessive inactivity and lack of exercise due to excessive time spent engaged with media sources from a horizontal position.

A television (TV) is a device used to receive and display broadcasted or streamed video and audio content. It allows viewers to watch shows, movies, news, and other programming on a screen. Televisions come in various sizes and types, including traditional cathode ray tube (CRT) models, flat-panel LCD and LED screens, and advanced 4K and OLED displays. Modern televisions often include features such as internet connectivity for streaming services, smart TV capabilities for accessing apps, and high-definition resolution for clearer, more detailed images.