استراتژی و تکنیکهای سوالات

Listening : Percentages

درصد ها

Improve Your Score – Percentages

در بخش لیسنینگ و همچین رایتینگ اینکه درصد ها را متوجه شوید از اهمیت زیادی برخوردار میباشد. کلید فهم درصد ها در حرف اضافه هایی است که هنگام توصیف تغییرات از آنها استفاده میشود.

: Questions

.Look at the following information and then complete the sentences

.N1. The recycling rate increased ……………… 15% in 2002 ……………… 25% in 2005
.N2. The recycling rate decreased ……………… 5% ……………… 2005 and 2008

Now complete the rules
N3. We use the prepositions ……………… and ……………… when we talk about the actual percentages and how they change over time
N4. We use the preposition ……………… when we talk about the amount of change in percentages
.N5. We use the preposition ……………… when we talk about the dates of the change

N6. Do these preposition rules apply if we are taking about other types of data such as number of sale, money earned, people who visited

:answers

.N1. The recycling rate increased from 15% in 2002 to 25% in 2005
.N2. The recycling rate decreased by 5% between 2005 and 2006
N3. We use the prepositions from and to when we talk about the actual percentages and how they change over time
.N4. We use the preposition by when we talk about the amount of change in percentages
.N5. We use the preposition between when we talk about the dates of the change
.N6. Yes, these preposition rules apply whatever data we are talking about