1、 教学主要内容v 一、warm-up（改错）v 二、线形图主要单词v 三、线性图作文开头，中间及常 用句型v 四、线性图范文v 五、作业 教学目标v 熟记线形图的常用单词，开头段，中间段、结尾段写法及常用句型v 掌握线形图的写作方法，独立在规定时间完成作文。Never Say Die,We Will Always Be Strong!Warm-up一、一、Warm up:改错：改错：1.In the 2002 survey,over 75%of respondents with annual incomes above$100,000 consider leisure time extreme
2、ly or very important.改正：In the 2002 survey,over 75%of respondents with annual incomes above$100,000 considered leisure time extremely or very important.2.美国黑人占美国人口的13%。Afro-Americans account for 13%of the US population.account for:take up.Comprise,make up,consist of take up,occupy,hold,compose.,3：th
3、e total US greenhouse gas emissions increased by 43%from 2000 to 2020.v 改正改正：the total US greenhouse gas emissions will increase by 43%from 2000 to 2020.v the total US greenhouse gas emissions are projected to increase by 43%from 2000 to 2020.v increase:grow,rise,increase,go up,climb,jump,ascend,sur
4、ge.4.Young populations had a high-than-average smoking rate,who were followed by the mid-aged.v 改正改正:Young populations had a high-than-average smoking rate followed by the mid-aged.5.The weight of the service sector in GDP was dropped from 80 percent in 1980 to over 70 percent in 1990.改正：the weight
5、of the service sector in GDP dropped from 80 percent in 1980 to over 70 percent in 1990.(increase,surge,climb,jump,leap,decrease,slide,slip,dip,plummet.)6.the number of people committing violent crime will rise by the end of 2008.改正：the number of people committing violent crime is likely to rise by
6、the end of 2008.v 7.I believe that the graph showed a significant decline in the youth smoking rate.v 改正：the graph showed a significant decline in the youth smoking rate.v show:reveal,illustrate,demonstrate,depict,present,represent,describe.v8.we can see that car ownership surged from just under 1 p
7、ercent to nearly 3 percent v 改正：the graph shows that car ownership surged from just under 1 percent to nearly 3 percent.v 9.it is shown in the chart that up to two millions children were orphaned in 2002 in Africa,half a million higher than the 2001s record figure.v 改正：it is shown in the chart that
8、up to two million children were orphaned in 2002 in africa,half a million higher than the 2001s record figure.v 10.the secondary school enrolment rate sank considerably after an increase of 10 percent during the period from the mid-1980s and the early 1990s.v(considerably:dramatically,drastically,sh
9、arply,enormously,hugely,steeply,substantially,remarkably,surprisingly,strikingly,noticeably)v改正：the secondary school enrollment rate sank considerably after an increase of 10 percent during the period from the mid-1980s to the early 1990s.v11.there were 100,000 more people work on a full-time basis
10、in 2004 than in 1994.v 改正：there were 100,000 more people working on a full-time basis in 2004 than in 1994.二、线形图的主要英语单词 mode statistics percentage proportion account for significant peakvBottomvSummitvDecreasev doublevSteadyvFluctuatevTriplev mode 模式v the mode of education has undergo great changes
11、these year.vStatistics n.数据v the statistics shows the great changes of womens working condition during the years.vPercentage n.百分比v the above line graph shows the percentage of women going out to work in four different countries.vProportion n.比例v the line graph outlines the change of the proportion
12、of softwood and hardwood in four different countries.v significant adj.显著的 There were many significant changes in modes of transportation used by city dwellers from 1950 to 1990.显著的：clear,obvious,evident,manifest,apparent,crystal-clear.account for 占据 e.g.Thailand accounts for the smallest number of
13、students according to the line graph.peak v.达到顶峰 e.g.in 1997，the number of the women with paid-jobs peaked.bottom n.最低点例句：the temperature dropped to the bottom within three minutes.vSummit n.顶点，顶峰vE.g.the world-wide energy demand reachedv the summit in 1991 after a steady increase since 1980.v decre
14、ase v.减少v e.g.the number decreased to the lowest point in May.vDouble adj.成倍的v e.g.the number of full-time working mothers doubles in percentage to 29.v steady adj.稳定的v e.g.the consumption of hamburgers remained steady from 1970 to 1990.v fluctuate v.波动vE.g.the demand for energy fluctuated between 3
15、 units to 3.5 units.v triple v.增至三倍v 例句：the number of networks tripled during the following year.v rate n.v approximatev surgev upwardv downwardv declinev moderatev plateauvSoarvPlummet vThese values decreased dramatically and at a fairly constant rate over the next few years.vApproximate adj.近似的，大约
16、的v e.g.Approximate sixty percent of the respondents thought driving at excessive speeds was to blame.v大约：almost,about,around,nearly,roughly.v surge n.向上的运动v e.g.the number of listeners declines at a gradual rate with the exception of a slight surge in the late afternoon and at bed time.v vUpward adj
17、.向上的v we see a constant upward fluctuation that come to a peak of 45%around 8:00 PM.v downward adj.向下的v during the 1990s there was a downward trend in the share price.v decline n.下降v from 8:00 PM on,a steady decline to about 38%is followed by a drop to almost zero in the next few hours.v Moderate ad
18、j.适度的，适中的v the share price fell moderately between 1993 and 1994.v plateau v.上升后达到稳定。v e.g.between 1995 and 1997 the share price plateaued.v soar v.剧增v e.g.between 1997 and 2003,the share price soared.v plummet v.剧减vE.g.the number of American population plummeted between 1997 and 2003.v vPlunge vWhi
19、le v on the other hand v conversely vLikewisev similarly v overall v respectively plunge v.下降 e.g.the production of timber started in the year in a steady position,but then plunged in the third quarter.While conj.而，表示对比 while the number of population dropped sharply in America,it increased dramatica
20、lly in China.on the other hand 另一方面 e.g.in the UK,on the other hand,they reached 10%，which was three points below the original percentage in 1983.v conversely adv.相反地v conversely,all other industry sectors presented in the graph rose in varying degrees within the designated time frame presented here
21、.v likewise adv.同样地，照样地v e.g.likewise,those who stayed more than two months showed a reduction in percentage from 5.1 to 2.7 by 1983.v similarly adv.相似地，类似地v Similaly,the use of computers doubled to 30%.v overall adj.全面的，全部的v overall,we can see some important changes in the forms of communication du
22、ring two decades.v respectively adv.分别地，各自地v Russia and Germany are making lesser contributions in steel production at 72 million and 47 million tons respectively.三、线形图形开头段常用句型：四、中间段常用句型v （一）中间段上升，下降趋势描写（二）、上升、下降的五个变通句型v 1.the percentage of increases sharply betweenand.,going up from.to.v 2.there is
23、 a gradual increase in the number of.over the period of one month.v3.the number/percentage.shows an upward/downward trend from.to.v4.a sharp increase can be found in the number/percentage of,from.to.v5.the year of.witness a steady fall in the amount of.（三）无变化表达方式（四）静态数据描写（五）、连接手段1.Then/from this tim
24、e onwards/from then onThere was a rise.Then the number went down.2.After/beforeThere was a rise,before the number went down.After a rise,there was a decrease,before the number remained stable.3.which was followed by/which led to/which preceded an increase/decrease There was a rise,which was followed
25、 by a decrease.4.上一句最后时间词，when.There was a rise in the number of teachers from_in_to_in_,when the number went down.5.Again（第二次以后的上升/下降）There was a rise.Again,the number went down.6.However.then.（上升和下降之间）There was a rise.However,the number then went down.其他关联词：类比、对比、句子衔接其他关联词：类比、对比、句子衔接 However/compa
26、re to/in contrast/similarly/conversely/while Similarly/likewise As to/in term of/as for 六、结尾段常用句型vEndingsvFrom the diagram it can be safely concluded that_.vAs a whole/In general/To sum up/In conclusion/In summary/In a nutshell,the data suggest that_.vWhat is worth mentioning is that_/noun.vExample:
27、vFrom the diagram it can be safely concluded that in the years 19781987 Florida developed much more rapidly than the United States as a whole.vIn general,the data suggest that the increased presence of women in the paid work force has yet to lead to an increased role for men in the home.vWhat is wor
28、th mentioning is that nuclear power didnt make its debut until 1998.首段首句This graph shows the of in .二句有可能有可能的话总结总体趋势中间段趋势描写，数据支持，有必要时写出最高点/最低点末段重申最重要的趋势 七、线性作文写作要点八、线性图范文v（一）单条曲线范文v（二）双条曲线范文v（三）多条曲线范文Number of full-time teachers of regular schools(in millions)in China(1960-1990).Example one This gra
29、ph shows the number of full-time teachers of regular schools in China between 1960 and 1990.It can be seen that there was an increasing trend from 1960 to 1990.However,there were some fluctuations in earlier years.According to the figure,there was a sharp decrease in the number of teachers from five
30、 million in 1960 to three million in 1962,which was followed by a rapid increase over the next two years.The number dropped again from almost six million in 1964 to five million in 1966 and then went up gradually until 1976 when there was a leveling off at eight million for the next ten years.The ye
31、ars from 1986 to 1990 saw a steady rise in the number of teachers.In conclusion,more teachers were in Chinese regular schools in the 1990s than 30 years before.The graph below shows radio and television audiences throughout the day in 1992.Radio and television audiences in the UK,October-December 19
32、92.多条曲线：（多条曲线：（中间段落）中间段落）1.分别写三条曲线2.分阶段对比三条曲线3.混合写法（先写将其中两条分阶段对比写），再写剩下的一条The graph below shows the proportion of the population aged 65 and over between 1940 and 2040 in three different countries.Summarise the information by selecting and reporting the main features,and make comparisons where relev
33、ant.The line graph shows the proportion of people in Japan,Sweden,and USA aged 65 and over from 1940 and the expected proportions up to 2040.From 1940-1990,the proportions of aged 65 and over in the USA and Sweden WERE similar follow the same trend.In 1940 the figures were 9%and 7%respectively in 19
34、90.Thereafter,Americans proportion of people aged 65 and over leveled out and is forecasted to remain in 14%until 2020,after which it is expected increase to 23%in 2040.however,Swedens proportion of people aged 65 and over began to rise after 1990.This increase is forecasted to continue until 2010 w
35、hen the proportion is estimated to be 20%.Then there is expected to be a slight drop to 18%in 2030,followed by a steep climb to 25%in 2040.The situation in Japan differs considerably,with a fall in the percentage of people aged 65 and over between 1940(5%)to 1960(3%).The percentage remained steady u
36、ntil 1985,where upon it began to climb.This rise is projected to continue until around 2030,when the proportion of Japannese aged 65 and over is expected to reach 10%.Thereafter,within just a few years,the proportion is forecast to rise dramatically to 25%,with a less darmatic rese to 27%in 2040.九、作业：Homework v略
