题目内容

【题目】台风和寒潮是我国主要的气象灾害,读图回答问题。

(1)寒潮影响我国大部分地区,其中路径C影响的地区主要有_______高原和东北平原;受重重山脉的阻挡,广东、海南等地受寒潮影响较小,图中数码①代表的山脉是_______

(2)影响我国的台风发源于_______洋,我国台风灾害主要分布在________地区。

(3)寒潮和台风任选一项,说说该灾害对人们生产、生活的影响。我的选择是: _________;对生产、生活影响: ____________________

【答案】 内蒙古; 南岭 太平 东南沿海 寒潮 农作物、牲畜死亡;影响供电、通讯、交通;引发流感等疾病;病虫害受冻减少,有利于来年农作物生长等。或台风 狂风暴雨常引起山洪暴发;颠覆船只,危及航运安全,破坏港口设施;带来的雨水能够缓解部分地区的旱情等。

【解析】我国的气象灾害主要有台风、寒潮、旱涝灾害。台风是一种发源于热带洋面的大气漩涡,主要带来狂风和特大暴雨;寒潮是一种强烈的强冷空气,会造成低温冻害和降雪等。对人们的生产生活都会造成重要的影响。

寒潮的发源地是西伯利亚和蒙古一带,寒潮影响我国大部分地区,其中路径C影响的地区主要有内蒙古高原和东北平原;受重重山脉的阻挡,广东、海南等地受寒潮影响较小,图中数码①代表的山脉是南岭。

影响我国的台风主要来自于西北太平洋洋面,主要影响我国的东南沿海地区,主要的影响省份是广东、福建、台湾和海南。

寒潮和台风都是灾害性天气,寒潮会造成大风,降温, 农作物、牲畜死亡;影响供电、通讯、交通;引发流感等疾病;病虫害受冻减少,有利于来年农作物生长等。台风会带来狂风和特大暴雨,狂风暴雨常引起山洪暴发;颠覆船只,危及航运安全,破坏港口设施;带来的雨水能够缓解部分地区的旱情等。

该题主要考查我国的自然灾害及造成的影响。读图结合实际理解来解答。

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【题目】Choose the best answer and complete the passage(选择最恰当的选项完成短文)

I’m a member of my school’s debate team. ______ , we had a debate about an important topic. For a long time, there has been a ban (禁令) on using smartphones during class. The school’s administration (行政) was thinking about changing the rules.______, they had different opinions over this issue. So they asked the debate team for help.

The debate team was divided into two sides. I was on the side for changing the rules. The other side was for ______ the ban. We were given a week to prepare our arguments.

Our side made several good points. First, students can use their smartphones for ______. Students can do research, look up new words in the dictionaries, and use a calculator with their phones.

Also, changing the rules world teach students self-discipline (自律). If any students use their phone in class for other purpose, it should be ______. Students can easily learn why following rules are important.

Finally, changing the rules would make the teachers’ job ______. They wouldn’t have to collect and return phones every day. They also wouldn’t need to wait for students to take out and put away various school supplies. Everything they need is on their phones.

Our side convinced some of the teachers to change their minds. A week later, the administration voted to change the rules.

1A.LuckilyB.ActuallyC.RecentlyD.Suddenly

2A.ThereforeB.HoweverC.What’s moreD.In other words

3A.cancellingB.introducingC.removingD.continuing

4A.communicationB.educationC.entertainmentD.emergency

5A.picked upB.turned onC.taken awayD.called back

6A.easierB.saferC.more popularD.more independent

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