雅思写作Task曲线图 Line Chart.pptx

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1、线型图题：第1页/共17页线型图：model answerThe graph shows the fluctuation in the number of people at a London underground station over the course of a day.According to the graph there is a sharp increase between 6.00 and 8.00 in the morning,with 400 people using the station at 8 oclock.After this,the numbers fal

2、l dramatically to less than 200 at 10oclock.Between 11.00 and 3.00 the number of people rises and falls evenly with a plateau around lunchtime of just under 300 people using the station.第2页/共17页线型图：model answerNumbers then decline,with the lowest number being recorded at 4.00 in the afternoon.There

3、is then a rapid rise between 4.00 and 6 pm.After 7 pm numbers fall significantly,with only a slight increase again just after 8 pm,tailing off after 9 pm.The graph shows that the station is most crowded in the early morning and early evening rush-hour periods.第3页/共17页第4页/共17页第5页/共17页第6页/共17页第7页/共17页

4、TASK 1线型图范例：You should spend 20 minutes on this task.The line graph below shows the birth and death rates per thousand population.Write a report describing the information shown below.You should write at least 150 words.第8页/共17页 雅思TASK 1图表作文线型图：model answer1This line graph shows the birth and death

5、rates per thousand population from 1900 to 1980.Before 1920 the birth rate remained level at around 40 per thousand.Then from 1920 it fell until it reached 30 per thousand in 1930.From 1930to 1945 it rose slowly（increased steadily）to 50 per thousand.Since 1945 it had decreased/fallen steadily.It got

6、 to 20 per thousand in 1980.The birth control measures were becoming effective and the birth rate was falling/decreasing at the moment and would continue to fall.第9页/共17页线型图：model answerOn the other hand,between 1900 and 1918 the death rate stayed constant at 41 per thousand.In 1918,however,it rose

7、sharply and reached the peak of 60 per thousand in 1920.From 1920 to 1930 the death rate fell.It reached the same point of 30 per thousand as the birth rate in 1930.There was a rapid increase in 1930 and also in 1940.Since 1945 it had fallen steadily and arrived at 10 per thousand in 1980.This is ve

8、ry similar to the case of the birth rate.The improvement of peoples living conditions and medical care resulted in the fall of the death rate.第10页/共17页饼型图题：You should spend about 20 minutes on this task.The two pie charts below show the percentage of the Earths surface area and the percentage of the

9、 two worlds population for the seven continents.Write a report describing the information shown below.You should write at least 150 words.第11页/共17页综合图：第12页/共17页综合图：model answerThe graphs give information about global birth rates and population size.They predict that the global population growth rate

10、 will begin to decrease towards the middle of this century and will eventually stabilize at approximately 11 billion.第13页/共17页综合图：model answerSince the mid 20th century,the worlds population has risen dramatically,from 2 billion to 7 billion.However,we should soon begin to see a fall in the populati

11、on growth rate that will become more marked as we move into the 22nd century.第14页/共17页综合图：model answerThese changes are largely due to falling birth rates in developing countries.In 1950,the average number of children per family in developing countries was 6.2.Between 1950 and the present day,this f

12、igure has fallen significantly to 3.3 and it is predicted to decrease further to 2.1 children per family in 2050.第15页/共17页综合图：model answerBirth rates have also fallen in developed countries over the past 50 years,from 2.8 children per family to 1.6.Projected figures for 2050 show a slight increase in the birth rate in these areas and predict,interestingly,the same birth rate for both developing and developed countries.第16页/共17页感谢您的观看！第17页/共17页