正反对比作文

1、4.Many of these chemicals can lead to cancer or other illnesses . P2,L5 lead to: cause, result in .导致结果；造成这个印刷错误造成很大的混淆。关闭这个工厂会导致300人失业。This misprint led to great confusion.Closing the factory will lead to 300 peoples losing work. lead sb to some place 把某人带到某地 lead sb to do sth 使得某人做某事 leading adj.

2、主要的，最重要的；卓越的， 一流的； 领导的，带头的 leader n. 领袖，领导者，指挥者 leadership n.领导，指挥，领导权 under the leadership of 在的领导下 1）Too much work and too little rest often _ _ _. 过量的工作和过少的休息会引起疾病。2）Her advice _ _ _. 她的劝告使他再次尝试。lead to illnesses led me to try again 5. In addition, fruit, vegetables and other food grown with chem

3、ical fertilizers usually grow too fast to be full of much nutrition. P2,L5 in addition=whats more=besides= furthermore =moreover that is 6.They focus on keeping their soil rich and free of disease. P3,L4focus on: pay particular/special attention to集中（注意力，精力）于Please focus (your minds) on the followin

4、g questions.请集中精力思考下列问题。The students focus ( their attention ) on their study.学生们的精力都集中于学习上。7.They feel that this makes the soil in their fields richer and so more fertile. This also keeps the air, soil, water and crops free from chemicals. P3,L9 keep sb.free of/fromHaving a healthy diet and taking

5、exercise will keep you free from/of tectfrom;使免受（影响，伤害）健康的饮食和锻炼使你远离感冒。keep oneself from doing sthI managed to keep myself from falling behind in my study.阻止/克制自己不做某事我努力不让自己在学习上落后于别人。 keep sth from sbShe knew that Paul kept something from her .不想将某事告诉某人她知道Paul 有事瞒着她。暑假即将来临，你班同学讨论了假期计划，提出了不同看法

6、。请根据下列提示写一篇有关讨论的英语短文，并谈谈你的看法。优点缺点待在家中休息充分, 陪伴家人, 花费少，舒适方便不能亲身了解外界外出旅游欣赏美景, 放松身心,增长知识，开阔眼界花费多，旅途不便注意：1、短文必须包括表中所列要点，可根据内容分段表述。 2、可适当增加细节，以使行文连贯。 3、参考词汇：眼界horizon(或view) The summer holiday is coming. Our class have had a discussion about what to do during the holiday. Some are in favour of staying at

7、home. They think its both convenient and comfortable. Whats more, they can save money for other purposes. But they will lose the chance of getting to know the outside world. However, others prefer to go out for travelling since it can increase their knowledge and broaden their horizons. But they wil

8、l spend more money and meet some difficulties while travelling. In my opinion, it would be much better to stay at home, for I can do what I like, such as reading books, watching TV, and helping my parents with the housework.Writing structure -How to write an essay (议论短文)( In my opinion，I think-/As f

9、or me, I think-/Personally, I think -. )( There are different opinions about whether-.) ( Some people think that -.Whats more/Moreover-. However, other people hold the opposite opinion that-.and worse still-. )The theme of the essay(陈述议论的主题)Opinion 1Opinion 2Reasons 1,2Reasons 1,2Personal opinion顺序关

10、系：firstly, secondly, thirdly, lastly/finally对称关系：for one thing, for another; on the one hand, on the other hand转折关系：but, however, on the contrary递进关系：whats more, besides, in addition, furthermore, last but not least, last but equally significantly, more importantly; whats worse, worse still, to make

11、 matters worse 总结: in short, to sum up, in a word, on the whole, to conclude, all in all, in general, 作文中尽可能使用恰当的连接词Opinions are divided on this problem/question. Opinions are mainly divided into two groups.Different people have different opinions on this matter. Different people think quite differe

12、ntly on this matter. Opinions vary from person to person on this question. 在这个问题上大家意见有分歧。主要有两种不同意见。在这件事上不同的人有不同的看法。过渡句How to begin (开头) When it comes to how to spend our summer holiday/ making friends on line. 介绍正方 (一方) 观点：60 % of the students someare for the idea thatare in favor of idea that like

13、the idea thatthey shouldare for the idea ofare in favor of idea of like the idea ofving60% of the students think it necessary to some think it a good idea to do60% of the students think it necessary that some think it a good idea thatthey should用一般时态，第三人称进一步介绍正方 (一方) 观点Because they believe / hold th

14、e opinion that In their opinion; As for them; if they can 递进关系： whats more, besides, in addition, furthermore, last but not least/ equally significantly, more importantly;动名词短语作主语待在家中 : 休息充分, 陪伴家人, 花费少，舒适方便 不能亲身了解外界 Some are for the idea that they should stay at home. Because they believe if they ca

15、n stay at home, they can have a total rest as well as accompany their family members. More importantly, staying at home is both convenient and comfortable. In this way, they can save money for other uses. What a pity is that doing this can prevent them having a better understanding of the outside wo

16、rld. 介绍反方 (另一方) 观点：Others, however , On the other hand, othersWhile, othersare against the idea thatdont think it a good idea thatshow more interest in would rather than prefer toAs every coin has two sides,用一般时态，第三人称进一步介绍反方 (另一方) 观点, holding the view that if they can 动名词短语作主语Reasons can be listed a

17、s follows.顺序关系：firstly, secondly, thirdly, lastly/finally对称关系：for one thing, for another; on one hand, on the other hand外出旅游:欣赏美景, 放松身心,增长知识,开阔眼界 花费多，旅途不便 As every coin has two sides. Others, however , would rather go out for travelling than stay at home.Reasons can be listed as follows. On one hand

18、, travelling can not only help them enjoy the beautiful sceneries but help them get relaxed as well. On the other hand, it can increase their knowledge as well as broaden their horizons. Of course, they will spend more money and sometimes meet some difficulties while travelling.As far as I am concerned,In my personal opinion,Personally; As for me From my point of view, As far as I am aware,我的观点及理由I agree with the seco