Audience and Purpose Passage 1 The planets travel around the Sun along orbits. Orbits are oval-shaped paths. Each time that a planet travels all the way around the Sun is called a revolution. Earth takes one year to go around the Sun. Planets that are farther away from the Sun take more than one year to do a revolution. Passage 2 That slideshow about space was so awesome! I could not believe how cool it was. Stacy and James flipped out at all the incredible colors out there. Stacy said that she does not understand how all of those pictures could be that colorful. When she looks up at the sky at night, it is just black and white. James thought that was a really funny comment and laughed for like fifteen minutes. Passage 3 The Sun gives off solar energy that comes to the Earth. In the last 3.5 billion years, the amount of energy the Sun gives off has gone up by 30%. Yet, weather data shows that the temperature of the Earth has only changed by about 5° C in that time. Computer models show what would happen if the Sun lowered its energy by 30%. If that happened, then the weather would get colder. The temperature would drop by about 15–20° C. This data shows that levels of carbon dioxide in the air must have been much higher in the past. This allowed the Earth to stay warm with less solar energy. Passage 4 Two nights ago, I spent an hour looking at the stars from my backyard. I started thinking about the millions of stars and galaxies there above me. At school that day, my best friend and I got into a fight. We both went home very upset. We were both crying and felt bad about the mean things we had said. As I looked at the stars, the fight seemed so silly. I thought about how huge this universe is! There I was, wasting my time with a silly fight. The next day, I told my friend that I was sorry, and she said she was also sorry. Tonight, we are going to look at the stars together. 1. Which passage is best to teach a group of fifth-grade students? A. Passage 1 B. Passage 3 C. Passage 4 D. Passage 2 2. A teacher asks each student to write a short essay about an event in his or her life. Which passage is best for this assignment? A. Passage 1 B. Passage 3 C. Passage 4 D. Passage 2 3. Which passage is best for a professional scientist? A. Passage 2 B. Passage 3 C. Passage 4 D. Passage 1 Snow and light winds are expected today. The high will be around 38 degrees. The temperature tonight will drop below freezing again. Remember to protect your plants and pets. Tomorrow will be clear and cold with a high tomorrow around 45 degrees. Warm weather will return Monday or Tuesday. 4. In the weather forecast above, the writer's purpose is to A. persuade. B. narrate. C. entertain. D. inform. 5. W. X. Y. Which is the best letter to send to a pen pal? A. W B. X C. Y D. Z Z. Answers 1. A 2. C 3. B 4. D 5. B Explanations 1. To teach kids about space, the passage should have language that a fifth grader can understand. Passage 1 introduces some words like "revolution" and "orbits." Passage 1 then explains what those words mean in a way that is easy for kids to understand. 2. Passage 4 is a personal story that uses the word "I." Although Passage 2 is a personal story, it uses inappropriate language for a school assignment. Words like "neat" or "cool" should be avoided in formal essays. 3. Passage 3 contains specific data and advanced information. It is explaining an advanced idea about the Sun and temperatures. 4. The passage is a weather report. It gives readers information about the weather. 5. Remember that your pen pal does not know about the things that happen in your town. When you write to a pen pal, you should use more formal language than you would use with another kid your age, but not as formal as you would use with an adult.