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.
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The diagram illustrates how the cutting instruments used during the Stone Age evolved between 1.4 million and 0.8 million years ago.
Overall
Linking Words
,
it is clear that
Linking Words
the stone found in
the
Correct article usage
apply
show examples
tool
Use synonyms
B
Use synonyms
is larger and smoother than the stone
explorein
Correct your spelling
explored
the
tool
Use synonyms
A.lOver
Correct your spelling
A. Over
a period of 0.6 million years, the cutting
tool
Use synonyms
is more advanced in its quality and efficiency in work. The front view shows that the
edge
Fix the agreement mistake
edges
show examples
of
tool
Use synonyms
A are blunt and rough
whereas
Linking Words
tool
Use synonyms
B
Use synonyms
is sharpened smoother and sharper with a more symmetrical shape to help increase aesthetics and work efficiency. One of the main differences between the tools is shown in the side view diagram.
While
Linking Words
tool
Use synonyms
A has irregular and sharp parts, by
contrast
Add the comma(s)
,contrast
show examples
tool
Use synonyms
B
Use synonyms
has higher smoothness.
Obviously
Add a comma
,Obviously
show examples
tool
Use synonyms
B
Use synonyms
can cut more easily and save effort than
tool
Use synonyms
A.
Finally
Linking Words
, the back view shows most clearly that the size of
tool
Use synonyms
A is smaller than
tool
Use synonyms
B
Use synonyms
and
this
Linking Words
makes the quality of
tool
Use synonyms
A not as durable as
tool
Use synonyms
B
Use synonyms
.
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Conclusion: The conclusion is too long.
Basic structure: Change the second paragraph.
Vocabulary: Replace the words tool, b with synonyms.
Vocabulary: Only 5 basic words for charts were used.
Vocabulary: The word "diagram" was used 2 times.
Vocabulary: The word "shows" was used 2 times.
Vocabulary: Use several vocabularies to present the data in the second paragraph.
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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