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 provided diagram illustrates the enhancement of the Stone Age cutting instruments over the two distinct periods including 1,4
million
years
ago and 0,8
million
years
ago with
tool
A and
tool
B
, respectively.
It is clear that
while
tool
A
was
relatively uncomplicated and rudimentary, its counterpart,
tool
B
, embodies an enhanced degree of refinement. First of all , looking at the
tool
A conceived at 1,4
million
years
ago , ostensibly cutting implement A
was
relatively simple and
tool
A ‘s measurement
was
5 cm in height.
Nonetheless
, we can see the front of cutting implement A owning many unspecified cuts ,
was
a rough surface.
Subsequently
,
two
Correct article usage
the two
show examples
maintaining sides of
tool
A all
was
Verb problem
had
show examples
a tapering shape.
Besides
, the tip of instrument A
was
upward and refined for the most pointy degree to be appropriate to cut. Dating back to 0,8
million
years
ago, to be similar to
tool
A,
tool
B
‘s dimensional attribution
was
5 cm in height.
In addition
, from the front of view,
tool
B
closely resembled a water drop with a rough side.
Nevertheless
, to be different from the rough side of view of instrument A, its counterpart ,
tool
B
had a smooth surface being tapered to the sharp tip of cutting implement
B
.
Finally
, it is noticeable that
the
Correct article usage
apply
show examples
tool
Capitalize word
Tool
show examples
B
‘s back of view
was
wider than
tool
Capitalize word
Tool
show examples
A ‘s side.
Submitted by anhnguhongmai on

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Conclusion: The conclusion is too long.
Basic structure: Change the third paragraph.
Vocabulary: Replace the words million, years, tool, b, was, ‘s with synonyms.
Vocabulary: Only 4 basic words for charts were used.
Vocabulary: Use several vocabularies to present the data in the second paragraph.
Vocabulary: Use several vocabularies to present the data in the third 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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