雅思饼状图

Exercises: Who should take care of our old people? Does aid to poor countries work? Should dangerous sports be banned ? Doe space exploration benefit mankind? Do athletes deserve their high salaries?




3、There are more A (in …), reaching… %, compared with …% of B
4、By contrast, A has increased (declined), from …% in …to ….% in …..




Mainbody 7-8 sentences 7-8 sentences 主题句 论据1或原因1 举例，解释或可支持的事实 论据2或原因2 举例，解释或可支持的事实 论据3或原因3 举例，解释或可支持的事实 第二段总结句 第三段同第二段结构



Review of Task 1 Bar Chart


Useful phrases and words Introduction: The (two) pie charts show (reveal, suggest, illustrate, demonstrate, indicate, describe, relate)… the proportion (percentage) of A and B… in …(categories)

1. Riola had a significant percentage of its production in apples, at 89%. 2. A substantial proportion of Austani’s metal production was in copper, with 78%. 3. The least popular sport is athletics, with a participation rate of 10%. 4. Volleyball and swimming share equal popularity, each with 12% participation


Comparison：
1、The biggest difference between (2) groups is in …, where A makes up …% while (whereas) B constitutes …% (makes up=constitutes=accounts for) the highest percentage / amount of A, which was approximately %, was found in 2、The percentage of A in … is more than twice the percentage of B, the ration is …% to …% (…% compared to… %) 3、In…, while there is (not) a great deal of difference between the percentage of A and B (the former is % and the latter is %).
Conclusion 3 sentences 总结 当前情形或你的观点 展望未来


Exercises: Should we test products on animals? Should we beat children ? Is education important? Who are the better parents---men or women? Who learns quicker---adults or children>
Translation Exercises



1. accept 我收到他的邀请,但我没接受。 2. achieve 他希望很快达成所有目标。 3. advise我的老师建议我多读。 4.afford 玛丽买不起新车。 5. agree 她父亲不同意给她买电脑。 6. allow父亲允许我去看电影。 7.affect 大米价格上涨影响我们所有人。 8.admit 她被大学录取。 9. appear 看来他对唱歌失去兴趣了。 10.arrive 他们按时到达惠州。



1. Proportion

Eg. A large proportion of the country is desert. 这个国家的大部分地方是沙漠
2. Percent
Байду номын сангаас
Eg. Over ninety percent of the islanders here are illiterate. 这儿的岛民,百分之九十以上都是文盲。

黑人占人口的百分之十。

5. Represent
Eg. Soda is the most popular drink because it represents the largest proportion of the chart.
苏打水是最受欢迎的饮料，它在饼形图上所占的比例最 大。
6.make up Eg. Fruit juice has made up 26% of the preference. 果汁所占的比例为26%。 7. Account for Eg. This accounts for only 4% of high school students’ preference. 这点占到高中 生喜好的4%


Introduction Introduce the topic and your opinion Main body Explain your opinion Conclusion Briefly summarize your pinion
Sentence 1 当前情形的一个方面 Sentence 2 当前情形的另一个方面 Sentence 3 论题：你在文章中打算如何做


Description of numbers
百分比的表达 percentage，proportion, share,某些情况 下可以用rate …Have a significant percentage of a substantial proportion of was … Share equal popularity
确切数字表达 分数与百分比的转化：one third, two fifths，one tenth 常见表达：a quarter, a half
Description of numbers
动词“占”的表达： account for, make up, take up, constitute, comprise, represent
1. accept ------I received his invitation but I didn’t accept.（我收 到他的邀请,但我没接受。） 2. achieve -----He hopes to achieve all the aims soon . （他希望很快达成所有目标。） 3. advise ------My teacher advised me to do more reading . （我的老师建议我多读。） 4.afford ----Mary was not able to afford a new car. （玛丽买不起新车。） 5. agree ------Her father didn’t agree to buy him a computer. （她父亲不同意给她买电脑。） 6. allow------- Father allowed me to go to the cinema . （父亲允许我去看电影。） 7.affect ------The rise in the price of rice will affect us all . （大米价格上涨影响我们所有人。） 8.admit ------She is admitted into the university . （她被大学录取。） 9. appear -------It appears that he’s lost interest in singing. （看来他对唱歌失去兴趣了。） 10.arrive -------They arrived in Huizhou on time . （他们按时到达惠州。）
Active words




多样句型：描述“33%的美国青少年喜欢汉堡” (主语：33%的美国青少年、百分比) A 33% of the teenagers in the USA prefer hamburgers B There are 33% of the teenagers who prefer hamburgers in the USA. C The teenagers who prefer hamburgers in the USA make up 33% of the total. D The percentage of the teenagers who prefer hamburgers in the USA is 33%
3. Comprise Eg:The weekly report shall comprise the foll owing parts:
周报应由以下几个部分构成：
4. Constitute Eg:The blacks constitute ten per cent of the population.
约数表达 the majority of, most of, a minority of , just over…, slightly more than…/less than…, nearly half… 等
Description of numbers
A significant/substantial percentage/proportion o 相当大比例的… Over two thirds 超过2/3 just over two thirds 2/3多一点 slightly more than 20% 20%多一点 A further 20% 另外20% Less than one tenth 不到1/10 Almost the same as… 几乎和…一样多 About /nearly half 差不多一半左右
Task2 Environment Technology Social problems Semi-political issues Working environment Moral questions Education Health Relationship between countries(culture)