雅思写作Task1曲线图LineChart市公开课一等奖省赛课微课金奖课件.pptx

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,雅思写作Task 1曲线图,1/17,线型图题：,2/17,线型图：model answer,The 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,fall 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.,3/17,线型图：model answer,Numbers then,decline,with the,lowest,number,being recorded,at 4.00 in the afternoon.There 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.,4/17,5/17,6/17,7/17,8/17,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.,9/17,雅思TASK 1图表作文,线型图,model answer,1,This line graph,shows,the birth and death 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 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.,10/17,线型图：model answer,On the other hand,between 1900 and 1918 the,death rate,stayed constant at 41 per thousand.In 1918,however,it rose 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 very 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.,11/17,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,two worlds,population,for the seven continents.,Write a report describing the information,shown below.,You should write at least 150 words.,12/17,综合图：,13/17,综合图：model answer,The graphs give information,about global birth rates and population size.They,predict,that the global population growth rate,will,begin to decrease,towards,the middle of this century and,will,eventually stabilize,at,approximately 11 billion.,14/17,综合图：model answer,Since 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 population growth rate that,will,become more marked,as,we,move,into the 22nd century.,15/17,综合图：model answer,These 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 figure,has fallen,significantly to 3.3,and,it is,predicted to decrease further,to 2.1,children per family,in 2050.,16/17,综合图：model answer,Birth 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.,17/17,