雅思线图写作范文
在雅思写作小作文考试中，主要是以图表形式来考察各位考生的，要求各位考生具备比较高的分析和描述能力。今天小编为大家准备的是雅思线图写作范文，在考试中线图是常见的题型，大家在备考中可以重点练习一下。
You should spend about 20 minutes on this task.
Eating sweet foods produces acid in the mouth, which can cause tooth decay. (High acid levels are measured by low pH values)
Summaries the information by selecting and reporting the main features, and make comparisons where relevant.
Write at least 150 words.
老师范文：
The provided line graph illustrates the acid level in the mouth which is created by consuming sweet foods specifically sugar and honey and the possibility of tooth decay because of this acid level. As is presented in the line-graph, the higher the acid level the lower the pH value and a pH level less than 5.5 is detrimental to the tooth and causes the tooth decay.
The given graph shows that the initial pH level of our mouth is 7 which begins to fall after consuming sweet foods. When we eat sweet item like cane sugar, the pH level drops to 3.5 after 5 minutes and remain in danger level (below pH level 5.5) for more than 30 minutes. Consuming fruit sugar drops the pH level nearly to 4 and remains at danger level for about 20 minutes. And finally, when we eat honey, the pH level falls below 5 and it remains under risk level for about 13 minutes. As the low pH level means higher acidity and causes tooth decay, cane sugar among the mentioned three food items is the most harmful to our tooth.(Approximately 186 words)
以上是小编为大家准备的“雅思线图写作范文”的相关内容 ，希望对大家备考有帮助，相信付出终会有收获，在这里小编预祝各位考生在雅思考试中收获一个高分。
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