问题 问答题 简答题

读“地球公转示意图”,完成下列问题.

(1)在图恰当位置画出地球公转方向.

(2)当地球公转到D处时,北半球正值______(冬至、夏至)日;地球公转到______(填字母)处时,北京白昼时间最长.

(3)太阳直射赤道时,地球可能公转到______(填字母)处.

答案

参考答案:

(1)逆时针方向 

 (2)冬至  B   

(3)A或C

 

解析:

分析:本题考查的是①地球的公转方向即自西向东.②地球公转产生的季节变化,即地球在自转轨道的不同位置,受太阳照射扥情况也就不完全相同,形成了春、夏、秋、冬四季.当太阳光直射在赤道上,这一天称为春分日.当太阳光直射在北回归线上,这一天称为夏至日.当太阳光第一次直射在赤道上时,这一天称为春分日,第二次直射在赤道上时为秋分日.

解答:

(1)地球公转的方向是自西向东也就是逆时针方向.

(2)当太阳直射南回归线也就是D处是为北半球的冬至日.北京白昼时间最长时在夏至日这天,在图中B处.

(3)太阳一年直射赤道两次分别为春分和秋分.

点评:学生在做题时要先审好题,此题为地球公转示意图,在把图读懂,然后根据所学知识,把知识落实到图上.

阅读理解

阅读理解。

     We are all asked to make a speech at some point in life, but most of us don't do a very good job.

This article gives us some suggestions on how to make an excellent speech.

     Usually people are often afraid of making a speech in public. You get nervous, you forget what you want

to say, you talk too long, and you get your audience bored. Later you think, "Thank Goodness! It's over. I'm

just not good at public speaking. I hope I will never have to do that again."

     Cheer up! It doesn't have to be that hard. Here are some simple steps to make preparations. Firstly, ask

yourself the purpose of your speech. Why are you speaking? Secondly, collect as many facts as you can on

your subject. Thirdly, spend enough time organizing your material so that your speech is clear and easy to

follow. Use as many examples as possible, and use pictures, charts and graphs (图表) if they help make your

points clearer. Lastly, never forget your audience. Treat your audience with respect. They will be thankful.

      Just remember! Be prepared. Know your subject and your audience. Be brief. Say what you have to say

and then stop. And see yourself. Let your personality (个性) come through so that you make person to person

contact (联系) with your audience.

      If you follow these simple steps, you will see that you don't have to be  afraid of speaking in public. In

fact, you may find the experience so enjoyable that you volunteer to make more speeches! Have a try and

 see

what happens.

1. The second paragraph mainly tell us __________________________.

2. What should you do when you are preparing a speech? (至少列出三个建议)

     ________________________________________________________________

3. The underlined phrase "Be brief" in paragraph 4 means

    ________________________________________________________________      

4. Translate the underlined sentence in the last paragraph into Chinese. 

    ________________________________________________________________

5. 请给短文拟定一个适当的英文标题。

    ________________________________________________________________

单项选择题

为建立规范的税费体制和完善的价格机制,促进节能减排、环境保护和结构调整,公平负担,依法筹措交通基础设施养护和建设资金,我国出台了成品油价税费改革方案,自2009年1月1日正式施行。方案规定:取消公路养路费、航道养护费、公路运输管理费、公路客货运附加费、水路运输管理费、水运客货运附加费等六项收费,逐步有序取消已审批的政府还贷二级公路收费。汽、柴油等成品油消费税价内征收,即将养路费捆绑进油价,把每辆汽车要缴的养路费转换成税费,更多地体现了“多用多缴,少用少缴”的公平原则。具体征收标准为汽油单位税额每升1元,柴油每升0.8元。
方案同时规定,这次调整税额形成的成品油消费税收入主要用于替代公路养路费等六项收费的支出,补助各地取消已审批的政府还贷二级公路收费,并对种粮农民、部分困难群体和公益性行业给予必要扶持。
以下是三位车(船)主日常用车(船)情况:
Ⅰ.陆先生拥有一辆排量为1.6升的普通5座轿车,使用97号汽油,日行驶里程40公里,平均百公里油耗为10升左右。税改前全年缴纳公路养路费1440元。
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Ⅲ.张先生经营一艘载重为7000吨的个体煤炭运输船,在固定河段区间内运营。该船往返一个周期需要50天,消耗0号柴油10吨(1公斤柴油约为1.22升)。每往返一次需缴纳航道养护费15800元、运输管理费和货物附加费共44030元。

如果柴油价格是5元/升,张先生今年每往返航行一趟,较2008年( )。

A.将节约成本近5万元
B.成本将增加12200元
C.油料支出将减少9760元
D.油料支出将增加:12200元