高考临近，一些同学因忙于复习导致身体素质下降，处于亚健康状态。为了引起同学们的重视，你班决定就此问题办一期黑板报，要求你根据以下提示以“How to Prevent Subhealth”为题写一篇英语短文：
1.亚健康的症状：失眠、头痛、易疲劳；
2.造成亚健康的原因：压力过大，睡眠不足，饮食不合理；
3.怎样摆脱亚健康：合理饮食，保证充足睡眠，正确对待压力，加强体育锻炼。
注意：1.词数100～120；
2.可以适当增加细节，以使行文连贯。
参考范文
How to Prevent Subhealth
Nowadays，the number of people who are suffering from subhealth is greatly increasing.The person who is subhealthy is always sleepless and often has headaches and tires easily.Indeed，subhealth can result in both physical and mental diseases.
What causes subhealth？Strong pressure，lack of sleep and unbalanced diets are its main causes.But how can we prevent subhealth?
First of all，we should have enough sleep to ensure that we can regain energy and physical strength.Secondly，we should have a balanced and regular diet in order to avoid the diseases caused by malnutrition or overnutrition.Thirdly，we should regularly do some exercise to keep healthy.What’s more，we should have an optimistic attitude towards everything.
In a word，it is necessary for us to take flexible measures to prevent the threat of subhealth.
名师在线
1.写作顺序合理，亚健康的症状——原因——摆脱办法，脉络清晰。
2.在表述摆脱办法时，准确地使用了衔接词First of all，Secondly，Thirdly等，而不是简单罗列。
3.最后一句In a word，...归纳得体，读起来自然，充满美感。
高频词汇
1.alternative 随便一个的；二者择一的；供选择的东西，二者择一
[派生]
alternatively adv.代替地；两者择一地
[归纳]
别无选择，只好……
You have the alternative of speaking or keeping quiet.
你要么发言，要么保持安静。
2.amount n.数量；.总计；等于
[归纳]
a large/small amount of大量/少许……(通常不用big，high或little修饰amount)
amount to达到，合计；相当于，意味着
Keeping what belongs to another amounts to stealing.
占有别人的东西就意味着偷窃。
3.announce .宣布，宣告
[派生]
announcement n.宣告，声明；通知
The government announced its new economic policies.
政府宣布了新的经济政策。
4.anxious adj.忧虑的；焦急的；渴望的
[派生]
anxiety n.忧虑；担心，挂念
[归纳]
be anxious about对……感到焦虑
be anxious for渴望
She is still absent.I am anxious about her.
她还没来呢，我真担心她。
5.apart adv.分开，离开；相隔
[归纳]
apart from除……外(别无)；要不是
know(tell)...apart识别，区别
take...apart拆开……
Apart from them，I had no one to talk to.
除了他们，没有人和我说话。
6.apologize v.道歉
[派生]
apology n.道歉
[归纳]
apologize to sb.for sth.因为某事向某人道歉
make an apology to sb.for sth.因为某事向某人道歉
He apologized to me for stepping on my foot.
他因踩了我的脚而向我道歉。
7.appeal v.恳求；申诉；有吸引力；上诉；吸引力，魅力
[归纳]
appeal to sb. for sth.恳求/呼吁某人……
appeal to sb. to do sth.恳求/呼吁某人做某事
appeal to sb.吸引某人
—How did you like Nick’s performance last night?
——你认为尼克昨晚的表演怎么样？
—To be honest，his singing didn’t appeal to me much.
——老实说，他的演唱对我没有多大吸引力。
8.appear vi.出现；似乎，显得
[派生]
appearance n.出现；外观，外貌
[归纳]
It appears(to be)看上去……
It appears to sb. that...(在某人)看来，似乎……
in appearance看起来；外貌上
judging from/by appearance 从外表看
They appeared to have understood me.
他们似乎理解了我的意思。
9.appetite n.食欲；胃口；要求；欲望
[归纳]
have a good (poor) appetite胃口好(差)
have an appetite for对……的渴望
He had an appetite for life and enjoyed exploring the workings of objects and animals.
他热爱生活，喜欢探索物体和动物的活动方式。
10.apply v.申请；应用
[派生]
applicant n.申请者
application n.申请；应用
[归纳]
apply(to sb.)for(向某人)申请……
apply...to把……应用到……
apply to适用于
To better apply theory to practice，Bruce applied to work at a grossroots unit，where an experienced workmate told him that safety was a rule that applied to everyone.
为了更好地将理论运用于实践，布鲁斯申请去基层工作，在基层，一位有经验的同事告诉他安全是一条适用于每个人的规则。
熟词生义
board 常用含义n.板，木板；布告牌；v.上船(火车、飞机、公共汽车等)
特别记忆
1.n.委员会；董事会
eg.The board are unhappy about the falling sales.
董事会对销售额下降感到不满。
考例
(上海高考)...school boards often put P.E. on the chopping block，...
(重庆高考)He is chairman of the Board of Churchill Downs.
2.v.膳宿
eg.She always has one or two students boarding with her.她家总有一两名寄宿学生。
考例
(上海高考)After a happy childhood hunting with her father，she was sent to boarding school in the city.
补偿练习
形容词辨析
1.This is the ________ piano on which the composer created some of his greatest works.
A.actual
B.genuine
C.real
D.original
解析 句意为：就是这架钢琴，那位作曲家用它创造了一些伟大作品。actual真正的，……本身；genuine名副其实的；real真实的；original原始的。此处强调“就是这架钢琴”，故A为最佳答案。
2.The problem is how________the drug abuse remains in America.
A.regular
B.practical
C.severe
D.obvious
解析 regular有规则的；practical实际的；severe严重的；obvious明显的。句意为：问题是在美国毒品滥用仍然很严重。故选C。
3.What you have done is________to the doctor’s orders.
A.attached
B.responsible
C.resistant
D.contrary
解析 句意为：你做的和医生的嘱咐正相反。be contrary to sth.和……相反。
4.He is________.What he says never fails to please us.
A.humorous
B.confident
C.powerful
D.sensitive
解析 由下句“他的话从来没有不使人们高兴过”可知，此处应为“他很幽默”，故选A。
5.Never have I seen a person as________as Mr.White，so don’t expect to talk him into changing his mind.
A.stubborn
B.reliable
C.intelligent
D.loyal
解析 由后半句“因此不要希望说服他改变主意”可知，此处应为“我从来没见过一个和怀特先生一样固执的人”。stubborn固执的，符合句意。