30. What is the main purpose of the lecture?

Question

BlackTom AI · Accepted Answer

Illustrating the significance of the capital city is the central concept: the lecture’s purpose is descriptive and explanatory rather than argumentative or negative.

1) Relevant knowledge points and concepts
- Distinguish purposes of spoken texts: informative/illustrative (explain and describe), persuasive/argumentative (convince, advocate), and critical/negative (highlight drawbacks).
- Identify linguistic and organizational clues that indicate purpose: neutral explanatory tone, presentation of examples, historical or functional description point to illustration; evaluative language and calls to action point to argument; emphasis on problems or harms signals critique.

2) Step-by-step reasoning
- Step 1: Identify the tone and content type: if the lecturer explains roles, history, functions, and importance, the goal is to illustrate significance (informative).
- Step 2: Look for signals of advocacy: words like “should,” “must,” or comparative recommendations would indicate arguing in favour; these are absent.
- Step 3: Look for emphasis on negatives: repeated focus on problems, costs, or harms would indicate highlighting disadvantages; this is not the case.
- Step 4: Match the overall aim to the closest option: descriptive explanation aligns with option (a).

3) Intermediate “calculations” (logical checkpoints)
- Checkpoint A: Is the lecture primarily describing what a capital city does and why it matters? Yes → aligns with (a).
- Checkpoint B: Is the lecture trying to persuade listeners to adopt a position? No → rules out (b).
- Checkpoint C: Is the lecture focused on disadvantages? No → rules out (c).

4) Why the correct answer is correct
Option (a) fits because the lecture’s content is explanatory—showing significance through examples, functions, and context—without urging a policy or taking a negative stance. “Illustrate the significance” captures an informative, clarifying purpose.

5) Why the other options are incorrect
- (b) To argue in favour of capital cities: would require persuasive language and advocacy; not evident if the lecture is mainly explanatory.
- (c) To highlight the disadvantages of capital cities: would focus on negatives and criticisms; inconsistent with an explanatory emphasis on significance.

6) Conclusion
Therefore, the main purpose of the lecture is option a: To illustrate the significance of the capital city. This matches the provided correct answer.

30. What is the main purpose of the lecture?Single choice

Similar Questions

30. What is the main purpose of the lecture?

Question 29 and 30. Choose A, B or C as the best answer. 29. Which statement is the speaker most likely to agree with?

Question 29 and 30. Choose A, B or C as the best answer. 29. Which statement is the speaker most likely to agree with?

Question 29 and 30. Choose A, B or C as the best answer. 29. Which statement is the speaker most likely to agree with?

What is the capital of Switzerland?

30. What is the main purpose of the lecture?

What is the capital of Switzerland?

Question6 Sydney is the capital of AustraliaSelect one alternative: True False ResetMaximum marks: 1 Flag question undefined

More Practical Tools for Students Powered by AI Study Helper

Homework AI Solver

Stylized AI Paper Writer

Plagiarism Checker Assistant

Citation AI Academic Writing Tool

In-Class Translation Assistant

AI Note Generator

AI Quiz Answers

Past Exam Questions from University Test Bank

Smart Practice Assistant

Adaptive Practice

Making Your Study Simpler