Skimming and Scanning

What is the primary purpose of skimming in reading?

• To understand every detail of the text

• To get a general overview of the content

• To memorize facts quickly

• To find specific information

Answer explanation

Skimming involves quickly glancing through a text to grasp the main idea or overall structure without focusing on details.

Which of the following best describes scanning?

• Reading every word carefully

• Summarizing the main points of a passage

• Quickly identifying specific information within a text

• Analyzing the author's tone and style

Answer explanation

Scanning is a technique used to locate particular details or facts rapidly without reading the entire text.

When should a reader use skimming?

• When they need to understand complex arguments

• When they are studying for detailed exams

• When they need to memorize information

• When they want to get an overall idea of the content

Answer explanation

Skimming is useful for quickly grasping the main idea or structure of a text.

During skimming, which part of the text should a reader focus on?

• The introduction and conclusion

• Every paragraph in detail

• Only the first sentence of each paragraph

• The footnotes and references

Answer explanation

These parts typically contain the main ideas and summaries, making them useful during skimming.

Which of the following is NOT a typical feature of scanning?

• Moving quickly through the text

• Looking for specific words or phrases

• Reading every word carefully

• Using visual cues like bold or italics

Answer explanation

Scanning involves rapid movement and selective reading, not detailed, word-by-word reading.

Which of the following best describes the main difference between skimming and scanning?

• Skimming involves reading every word; scanning skips words.

• Skimming is for detailed understanding; scanning is for overview.

• They are essentially the same technique

• Skimming provides a general overview; scanning searches for specific information.

Answer explanation

Skimming and scanning serve different purposes; skimming for overview, scanning for details.

Which of the following best describes the speed of skimming?

• Very slow, to understand every detail

• Moderate, to analyze arguments

• Fast, to get the gist of the content

• Slow, to memorize facts

Answer explanation

Skimming is a rapid reading technique aimed at grasping the main ideas quickly.

Global warming refers to the long-term increase in Earth's average surface temperature due to human activities, primarily the emission of greenhouse gases. This phenomenon leads to climate changes, including more frequent extreme weather events such as hurricanes, droughts, and floods.

What is the main idea of the passage?

• Global warming causes hurricanes only.

• Human activities contribute to climate change.

• Earth's temperature is decreasing.

• Greenhouse gases are not harmful.

Answer explanation

Skimming the text shows the passage highlights human-induced global warming and its effects on climate.

The Great Wall of China stretches over 13,000 miles and was built to protect Chinese states from invasions. Construction began in the 7th century BC and continued until the 17th century AD.

Using scanning, what is the length of the Great Wall of China?

• 7,000 miles

• 13,000 miles

• 17,000 miles

• 10,000 miles

Answer explanation

Scanning for numbers or measurements quickly locates the length of the wall.

Photosynthesis is the process by which green plants use sunlight to synthesize foods from carbon dioxide and water. It generates oxygen as a byproduct, which is essential for most living organisms.

What is the general topic of the passage?

• The role of oxygen in the atmosphere

• How plants produce food using sunlight

• The water cycle in nature

• The importance of carbon dioxide

Answer explanation

Skimming reveals the passage explains photosynthesis, focusing on food production in plants.