问题 综合

图10是世界某区域略图。读图,完成下列问题。(19分)

(1)  简述①地建设航天发射基地的有利条件和不利因素。(5分)

(2)  图中②③两地湿地广布,请分别简述其成因。(6分)

(3)  据报道,近年来④地所在区域非法牧场扩张对生态环境产生负面影响。你认为主要有哪些负面影响?(4分)

(4)  简析图中60°经线东西两侧所示城市的自然地理区位特征和原因。(4分)

答案

(1)有利条件:纬度低(1分)。海运便利(1分)、地形平坦开阔(1分),人口稀少等(1分)。不利因素:天气多变。(1分)

(2)②地河流落差小,地势低平,水位季节变化大;沿河多沼泽。③地处于河口三角洲;水网密布;多滩涂。(任答三点,每点2分)

(3)热带雨林被大面积砍伐(1分),全球温室气体浓度上升,气候变暖加剧(1分)。水土流失(1分),河流泥沙增加等(1分)。

(4)东侧:沿海(2分),航运便利(2分)。西侧:安第斯山区(2分);地势较高,气候较凉爽(2分)。

题目分析:(1)航天发射基地的有利与不利条件,题目设问很明确,没有用“评价”“分析”等略有隐蔽性的设问。其条件分析主要纬度低,(克服地转偏向力所消耗的能源少)、交通条件、地形平坦,(建设成本低)、人口、天气(晴朗,能见度好,便于观察跟踪)等分析。(2)二个地方湿地成因:设问比较明确,但回答会觉得答案雷同,因为图示②地是河流中游地区的湿地,而③是河口地区的湿地,二者有相同的地方,也有不同的地方,应注意区区别。(3)图示④地介于平原与丘陵之间,题目给的设问是“区域非法牧场扩张”,非法牧场扩张当然会以毁林为代价,大面积的热带雨林破坏进而导致了全球变暖、加重了本区的水土流失等问题。(4)结合图示60°W东侧城市位于沿海,受交通条件影响,西侧城市分布受地形条件影响。

点评:本题是2010年浙江省高考真题,难度不大,解题的关键是掌握世界区域地理概况,并能结合影响航天发射的主要区位条件、湿地形成的主要影响因素和影响城市布局的主要因素等内容分析,对于此类试题,学生应在平时的学习中加强对区域地理的主干知识的整理和归纳,并学会知识的迁移应用。

阅读理解

阅读理解。

     Occasional sleepwalking does not tend to present a problem and most children grow out of it. If it

happens every night and causes problems, then sleep disorder specialists suggest that parents spend a

week noting the time when sleepwalking tends to happen, and then gently wake the child about fifteen

minutes before this time. This will often break the cycle.

    So what should you do if you find your relative sleepwalking? For a start, they are in such a deep sleep

that they will probably not notice you, even if you try to wake them. If you do succeed in walking them,

they will become distressed. Everyone has experienced that feeling of confusion when the alarm awakens

you from deep sleep, instead of the lighter sleep we are usually experiencing by the time our alarms

sound. I once had the shock of being woken by a crash and found myself in the kitchen, standing

barefoot and surrounded by broken glass. I'd tried to get a glass of water while sleepwalking, but like

most sleepwalkers I failed to turn on the light, and had smashed the glass against the tap.

    Walking a sleepwalker will not cause them to have a heart attack, but the kindest thing to do is not try

to wake them at all. Lead them gently back to bed so that they do not hurt themselves. They will remain

deeply asleep, and it is likely that will not remember a thing in the morning.

1.What do the specialists advise the parents to do to avoid their children's sleepwalking?

A. Go to bed with their children at the same time.

B. Keep a record of the time when children wake up.

C. Take 15 minutes to wake children from sleepwalking.

D. Try some time to break the cycle of the sleepwalking.

2. When a sleepwalker is suddenly woken, he is most likely to   ___  .

A. die from heart attack    

B. do some cooking

C. feel lost    

D. become relaxed

3.What should we do to deal with a sleepwalking relative?

A. Do nothing but take him back to bed.

B. Try every means to wake him at once.

C. Leave your relative where he stays.

D. Send him to a specialist immediately.

4. What is the best title for the text? 

A. Sleep Disorder  

B. Sleepwalking    

C. Sleep Advice    

D. Sleepwalkers

判断题