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 Linking Words
tool
Use synonyms
B
gets sharper and more regular in shape than the earlier Use synonyms
tool
A over a period of 0.6 million years.
Use synonyms
Firstly
, the front view shows that the edges of Linking Words
tool
A are rough, revealing its earlier stage of development. Use synonyms
Whereas
Linking Words
tool
A is comparatively primitive, the smooth edges of Use synonyms
tool
Use synonyms
B
are clearly more effective as a cutting instrument.
Use synonyms
Secondly
, one of the main differences between the tools is shown in the side-view picture. Linking Words
While
Linking Words
tool
A is irregular, Use synonyms
in contrast
, Linking Words
tool
Use synonyms
B
has a regular, flattened shape. The sharp edge of Use synonyms
tool
Use synonyms
B
is designed for cutting objects cleanly and easily. Use synonyms
Finally
, the back view shows most clearly that Linking Words
tool
A is not only rougher but is Use synonyms
also
smaller than Linking Words
tool
Use synonyms
B
.Use synonyms
Submitted by anhthu3826
on
Unauthorized use and/or duplication of this material without express and written permission from this site’s author and/or owner is strictly prohibited. Excerpts and links may be used, provided that full and clear credit is given to Writing9 with appropriate and specific direction to the original content.
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.
▼