表示优点句子
1.在教学中使用电脑的一个好处是学生可以获得更多资料。（优缺点题目的中心句）
答案解析：
学生的句子：One benefit when students use computer in the class is that they can acquire more information.
错误的原因：一般状语从句when很少放在主语和谓语之间。
提升的句子：One benefit of using computers in education is that students can have access to more material.
句子结构分析：
主语 (名词)：One benefit
谓语（系动词）：is
表语（从句）：that students can have access to more material
定语（介宾短语）：of using computers in education
连词：that
2.学习很多科目的好处是学生可以开拓视野，更有可能发现自己的才华。（优缺点题目的中心句）
学生的句子：One benefit of learning many subjects is that students can broaden their horizons thus being more likely to discover their potential.
错误的原因：一般来说，名词性从句或者定语从句使用后，后面很少会再次使用分词充当结果状语。
提升的句子：One benefit of learning numerous subjects is that students can expand their knowledge and discover talents.
句子结构分析：
主语 (名词)：One benefit
谓语（系动词）：is
表语（从句）：that students can expand their knowledge and discover talents
定语（介宾短语）：of learning numerous subjects
连词：that
3.和其他国家合作的好处是大家可以分享资源和知识，更容易解决问题。（优缺点题目的中心句）
学生的句子：The benefit of cooperating with other countries is that we can share resources and knowledge, and make it easy to solve the problems.
错误的原因：make it easy的主语不清晰，写并列结构的时候，主语一定要清晰，要和分句匹配。
提升的句子：One benefit of cooperating with other countries is that we can share resources and knowledge to solve problems.
句子结构分析：
主语 (名词)：One benefit
谓语（系动词）：is
表语（从句）：that we can share resources and knowledge to solve problems
定语（形容词、分词、介宾短语、限定词）：of cooperating with other countries
连词：that
4.平时注意存钱的好处是以后退休有足够的积蓄。（优缺点题目的中心句）
学生的句子：The advantage of saving money is that there are enough money for people after they retirement.
错误的原因：there are money主谓不一致；after可以做介词，应该是after their retirement，也可以是连词，应该是after they retire。
提升的句子：One advantage of saving money is that there is enough money for people after they retire.
句子结构分析：
主语 (名词)：advantage
谓语（系动词）：is
表语（从句，里面包含after引导的状语从句）：that there is enough money for people after they retire
定语（介宾短语）：of saving money
连词：that
5.提供国际援助的一个好处是贫穷国家可以有钱解决一些迫在眉睫的问题。（优缺点题目的中心句）
学生的句子：International aids offered by governments is a benefit to deprived countries by providing them with funding to solve some of their imminent problems.
错误的原因：aid不可数； 一般主系表结构之后很少用by doing的结构，因为主系表结构的动词不够主动和有力。
提升的句子：One benefit of providing international aid is that deprived countries have money to address some pressing issues.
句子结构分析：
主语 (名词)：One benefit
谓语（系动词）：is
表语（从句）：that deprived countries have money to address some pressing issues
定语（介宾短语）：of providing international aid
连词：that
表示观点的句子
1.有人认为农业使用化肥和防腐剂对我们健康会构成威胁。（论述类题目中心句）
学生的句子：Some people think using fertilizer and preservative in agriculture threatens our health.
错误的原因：fertiliser，preservative都是可数名词，要用复数。
提升的句子：There are some people who think that the application of chemical fertilisers and preservatives in agriculture can pose health risks.
句子结构分析：
主语 (名词)：people
谓语（系动词）：are
表语（副词）：There
定语（从句、限定词）：some, who think that the application of chemical fertilisers and preservatives in agriculture can pose health risks
连词：who
2.有人认为进口食品会让我们的食物更加丰富。（论述类题目中心句）
学生的句子：Some people believe that people can have a wider range of food choices through importing food.
错误的原因：两个people很重复。
提升的句子：There are many people who hold the view that we can have a varied diet with imported food.
句子结构分析：
主语 (名词)：people
谓语（系动词）：are
表语（副词）：There
定语（限定词）：many
定语从句（view引导的是同位语从句）：who hold the view that we can have a varied diet with imported food
连词：who
3.有人觉得博物馆有助于我们增加对*物文**的理解。（论述类题目中心句）
学生的句子：Some people think museums are helpful to us, developing our understanding to cultural relics.
错误的原因：有助于不要翻译成“be helpful to do something”， develop understanding to也不是正常的搭配。
提升的句子：There are many people who argue that museums can help us learn about culturally important objects.
句子结构分析：
主语 (名词)：people
谓语（系动词）：are
表语（副词）：There
定语（限定词从句、）：many
定语从句（argue后面加个宾语从句）：who argue that museums can help us learn about culturally important objects
连词：who
4.有人觉得杀害动物来满足我们的利益是不道德的。（论述类题目中心句）
学生的句子：Some people think that hunting animals to satisfy us is an immoral conducts.
错误的原因：不定冠词和复数不可能连用，而且conduct不可数名词。
提升的句子：There are a growing number of people who argue that it is morally wrong to kill animals for our own interests.
句子结构分析：
主语 (名词)：people
谓语（系动词）：are
宾语 (从句) ：that it is morally wrong to kill animals for our own interests
表语（副词）：There
定语（形容词、从句）： a growing number of, who argue
连词：who, that
5.有人觉得大学教育让我们增加专业知识，工作更好。（论述类题目中心句）
学生的句子：Some people consider that higher education could increase our professional knowledge, thereby improving their careers.
错误的原因：people, our, their 代词使用前后不匹配。
提升的句子：There are many people who believe that higher education can help build expertise and improve job prospects.
句子结构分析：
主语 (名词)：people
谓语（系动词）：are
宾语 (从句) ：that higher education can help build expertise and improve job prospects
表语（副词）：There
定语（从句、限定词）：many, who believe
连词：that, who
表示缺点的句子
1.政府提供免费医疗的主要问题是这会给纳税人带来很大的负担。（优缺点题目的中心句）
学生的句子：The main problem that governments provide free health care is that it will bring a huge burden on tax payers.
错误的原因：problem不能引导同位语从句；bring burden不地道。
技巧提示：一般免费医疗都是政府提供的，其实不需要翻译出来，这样句子不会显得头重脚轻。
提升的句子：The main problem of providing free health care is that it will impose a huge burden on taxpayers.
句子结构分析：
主语 (名词)：problem
谓语（系动词）：is
表语（从句）：that it will impose a huge burden on taxpayers
定语（形容词、介宾短语）：main, of providing free health care
连词：that
2.人们总是用网络做事情的问题是他们很少见面，会觉得生疏。（优缺点题目的中心句）
学生的句子：The problem of doing work through internet from time to time is that they would spend little time meeting others face to face and cause a sense of unfamiliarity.
错误的原因：从句的主语they不能够充当cause的主语。
技巧提示：很少见面和觉得生疏一个是肯定语气，一个是否定，用并列结构比较难，可以使用表示原因的介宾短语来处理。
提升的句子：The problem of working online is that people may experience a sense of isolation due to a lack of face-to-face communication.
句子结构分析：
主语 (名词)：problem
谓语（系动词）：is
表语（从句）：that people may experience a sense of isolation
定语（介宾短语）：of working online
状语（介宾短语）：due to a lack of face-to-face communication
连词：that
3.团队合作的好处是很多人会依赖别人，自己不喜欢思考解决问题。（优缺点题目的中心句）
学生的句子：One disadvantage of cooperation is many team members are likely to rely on others rather than thinking about and solve the problems independently.
错误的原因：表语从句的that不可以省略。
技巧提示：one disadvantage of后面加动名词比较多。
提升的句子：One disadvantage of working in a team is that many team members are likely to rely on others rather than thinking about solutions independently.
句子结构分析：
主语 (名词)：disadvantage
谓语（系动词）：is
表语（从句）：that many team members are likely to rely on others rather than thinking about solutions independently
定语（介宾短语）：of working
状语（介宾短语）：in a team
连词：that
4.雇佣大学生的坏处是他们很多人都认为自己很厉害，不愿意去虚心学习。（优缺点题目的中心句）
学生的句子：The disadvantage of employing undergraduate is that many people are unwilling to learn modestly because of their superiority.
错误的原因：这里的undergraduates和people产生歧义，不清楚他们是不是同一群人。
提升的句子：One disadvantage of employing college-educated people is that many of them are self-important and unwilling to learn from others.
句子结构分析：
主语 (名词)：disadvantage
谓语（系动词）：is
表语（名从句）：that many of them are self-important and unwilling to learn from others
定语（介宾短语）：of employing college-educated people
连词：that
5.每天做很多作业的坏处是学生没有时间发展自己的兴趣爱好。（优缺点题目的中心句）
学生的句子：The disadvantage of doing a lot of homework everyday is that students not be able to develop their own hobbies.
错误的原因：everyday是个形容词；students be able to谓语不对。
提升的句子：One disadvantage of doing excessive homework every day is that students do not have free time to develop their hobbies.
句子结构分析：
主语 (名词)：disadvantage
谓语（系动词）：is
表语（从句）：that students do not have free time to develop their hobbies
定语（介宾短语）：of doing excessive homework
状语（副词）：every day
连词：that