B2 • Lesson 44
Vocabulary and reading to prepare for your lesson
Click each word to see its meaning and an example.
To use known information to infer something beyond what is directly observed.
"From these findings, we can extrapolate that similar patterns might emerge in other regions."
To expand or develop something that already exists as a foundation.
"His recent paper builds upon decades of research in the field."
A natural continuation or development that follows reasonably from previous ideas.
"This approach is a logical extension of the theoretical framework established earlier."
To combine different ideas or information into a coherent whole.
"The author synthesizes information from multiple disciplines to create an original perspective."
To use understanding or knowledge strategically to achieve a purpose.
"We can leverage this insight to develop a more effective intervention strategy."
Analysis that considers how multiple factors or perspectives interact and overlap.
"Intersectional thinking reveals how gender and economic status combine to shape outcomes."
Used to introduce an extension or elaboration of a previous point.
"Taking that further, we should consider the longer-term implications of this trend."
Used to draw an inference or implication from a point just made.
"The data shows consistent upward movement, which suggests that underlying conditions are improving."
Used to develop or expand upon a previously mentioned concept.
"Building on this idea, we can develop a more nuanced framework for analysis."
Used to introduce a logical consequence or next step in reasoning.
"This naturally leads to the question of how we can implement these findings practically."
Used to synthesize multiple viewpoints into an integrated analysis.
"Combining these perspectives allows us to see the full complexity of the issue."
Used to take an argument to its logical conclusion or broader application.
"If we extend this logic beyond the immediate context, we can see wider societal implications."
Intellectual advancement rarely occurs in isolation; it typically emerges through a process of building upon existing ideas, responding to prior research, and synthesizing insights from multiple sources. This collaborative dimension of knowledge creation means that skilled communicators must demonstrate not only their own original thinking but also their capacity to engage meaningfully with the ideas of others. The ability to build on ideas—to extrapolate beyond immediate findings and extend arguments logically—distinguishes merely competent discourse from truly sophisticated communication.
When speakers build upon ideas, they engage in what might be called intersectional thinking: the recognition that multiple perspectives and frameworks can be combined to create more comprehensive understanding. This is not simple addition; rather, it involves identifying how different ideas interact, where they conflict, and how tensions between viewpoints can be productively explored. A speaker who can synthesize diverse perspectives demonstrates intellectual maturity and credibility.
The logical extension of an idea is crucial to this process. Each new point should feel like a natural consequence of previous reasoning rather than an arbitrary addition. Phrases like "which suggests that" or "this naturally leads to" serve to explicitly articulate these logical connections, making implicit reasoning patterns transparent to audiences. This rhetorical clarity allows listeners to follow and potentially challenge the underlying logic of an argument.
Moreover, building on ideas requires careful attention to attribution and intellectual generosity. Acknowledging the foundation upon which new ideas rest demonstrates respect for prior knowledge while simultaneously elevating your own contribution through connection to established research. This practice also invites further development by positioning your ideas not as final statements but as contributions to ongoing intellectual dialogue.
Ultimately, the most persuasive communicators are those who leverage established insights while offering novel extensions, creating a sense of intellectual momentum that carries audiences from familiar territory into new conceptual spaces.
~410 words • B2 Level
Think about these questions before your lesson. You don't need to write answers—just consider your thoughts.
For each question above, write maximum 3 keywords — no sentences. Then practise speaking your answer out loud from just the keywords.
Q1: "How do you distinguish between ideas that are natural extensions of previous points versus those that feel disconnected or forced?"
Your 3 keywords: / /
Now say your answer out loud. Speak for about 30 seconds from just your keywords.
Q2: "Can you think of a complex idea that requires building on multiple different perspectives? How would you explain that integration?"
Your 3 keywords: / /
Speak for 30 seconds. Let your brain build the sentences from the keywords.
Q3: "Why might acknowledging the ideas of others strengthen rather than weaken your own argument?"
Your 3 keywords: / /
Say your answer out loud — don't just think it! Your keywords are enough.
Remember: keywords only. Your brain does the rest. Mistakes are good — they mean you're practising speaking, not reading.
Preparation time: ~15 minutes