The diagram below shows the development of the cutting tool in the Stone Age. Summarise the information by selecting and reporting the main features and make comparisons where relevant.

The diagram below shows the development of the cutting tool in the Stone Age. Summarise the information by selecting and reporting the main features and make comparisons where relevant.
The given diagram illustrates how the cutting instrument used in the Stone Age period evolved between 1.4 million and 0.8 million years ago. From an
overall
perspective, it is readily apparent that cutting
tool
B
gets sharper and more regular in shape than the earlier
tool
A over a period of 0.6 million years.
Firstly
, the front view shows that the edges of
tool
A are rough, revealing its earlier stage of development.
Whereas
tool
A is comparatively primitive, the smooth edges of
tool
B
are clearly more effective as a cutting instrument.
Secondly
, one of the main differences between the tools is shown in the side-view picture.
While
tool
A is irregular,
in contrast
,
tool
B
has a regular, flattened shape. The sharp edge of
tool
B
is designed for cutting objects cleanly and easily.
Finally
, the back view shows most clearly that
tool
A is not only rougher but is
also
smaller than
tool
B
.
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Conclusion: The conclusion is too long.
Vocabulary: Replace the words tool, b with synonyms.
Vocabulary: Only 5 basic words for charts were used.
Vocabulary: The word "shows" was used 2 times.
Vocabulary: Use several vocabularies to present the data in the second paragraph.

Essentional vocabulary list for IELTS Writing 7+

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Topic Vocabulary:
  • diagram
  • development
  • cutting tool
  • Stone Age
  • summary
  • features
  • comparisons
  • relevant
  • introduction
  • description
  • evolution
  • different
  • conclusion
  • tool-making techniques
  • raw materials
  • sharpened edge
  • improvements
  • advancements
  • primitive
  • traditional
  • crafted
  • effective
  • efficient
  • significant
  • remarkable
  • noteworthy
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