201X版中考英语专题复习28阅读理解四教案

1、2019版中考英语专题复习28阅读理解（四）教案【教学目标】让学生熟知阅读理解丄选五题型，丁解宪七选五命题目的，掌握七选五容题技巧。【重点难点】让学生掌握阅i卖理解七选五解题技巧和步骤，提高做七选五题目的能力。【命题目的】主要考査考生的概括，归纳，比较和逻辑推理能力。本题型要求考生在理解全文的基础上对文中耒做明确交代的细节，段着主旨，作者态度等方面进行高度概括和判断。而且对整篇文章进行深层理解。对阅渎理解七选五的考査主要集中在以下两个方面:1考査考生把握文車结构的把握能力。2-根据上下文进行逻辑推理的能力。【真题例析】根据下面短文内容，选择最佳密案。Your brain controls ev

2、erything you do. k makes it possible f（r you to think, learn,create and feel; Vo blink（B眼）and breathe and for your heart Vo beatthis fantasticcontrol Center is vour .brain, 1.W9Can this small grey organ （器官），which weighs less than one and a half kilos,A。.really do so much? Amazingly, your brain cont

3、ains about 100 bil）i（n neurons （神经兀）一it would tirkc you over 3,000 years to ccwint them all. 2,.Your neuronscreate and send more messages than all the phones in the yold And although one neuron creates only a Utdcelectricity-, all your neurons together call peduce enough ubctricity to power a ligt b

4、ulb （灯丫包）.So exactly how fast does vour brain work? 3Neurons in vour skin send this information to vourbrain at a speed f more than 240 kilometers per hour. Your brain then uses other neurons to send the messageback to your foot to shake the bee off quickly. 4.No computcr has your brain s unbelievab

5、le ability todeal with the amount of inff）rmaOfn coming from your eyes, cars and other sensory organs.But how docs your brain allow you to Icarii things that you will use in the future? The structure （结构）ofHow? As youyour braui changes every rime you have a new thought, remember or kam something. 5.

6、pracricc, your brain sends “bike riding messages again and again. Soon, the actions arc Icariit and you aredocable to ride a bike cnsily from then on.A- Well, imagine this： a bee lands on your foot.B. Therefi）rc, it ts not suprising to see that somebody with average iniclligcncc （智力）can have excelle

7、nt performances in some fields.C Believe it or not, the xtivity in your brain never stops.D. It is so amazing that a famous scientist once called it the most complex （超杂）thing we have vet discovered in our unkyrsuE. The brain is the boss of the body.F. These neurons can send this information at more

8、 than 320 kilometers per hour.G. For example, riding a bike seems impossible at first, but soon vou arc able to do it参考答案:1. n【解析J根据本段首句“Your brain coiumls evurything uni do.”可知本段与人脑神奇的功能相关。结台笛选顶可知D顶与前句衔接，故选r2- C【解析】根据前句 “Amazin、； wur brain contains about 100 billion ixurons （神经元）* 尺后 面涉尺到的“神经系统传递的信

9、恵長之大”可知人脑不停地在运作，故选C。3A【解析J根据前句的问题So exactly how fast docs your brain work?尺后句“人脑通过其他的神经元给脚部传输借息，然后快速地把密蜂赶走”可知此处以蜜蜂趴在人的脚上为例来证实人脑 的工作速度有多快。结合旨选项可知A顶与后句衔接，故选仏4. F【解析】根据后句No computer has your brain s unbelievable ability to deal with 可知本句与传输借息的能力相关。结台旨选顶可知F项与后句衔接，故选F。5- G【解析根据后句 “As you practice, vour b

10、rain sends bike riding messas again and again, 可 知本句与骑自行车相关。结台言选顶可知G顶与后文衔接，故选G。【答題技巧】解题策略:总的原则：分析篇直结构，把握全篇文脉是阅谟埴空题解题的关犍”。（1）越过空格，通读全文，丁解大意。通读选项，抓住其关键词语，明确各选顶的大致意思。回到空格处，根据空格在段蓿中的位判断设空类型。（主&；过渡；细节）定位选项。根据文章整体结构与具体内容，将选项填入文中。确定排除，研究多余选顶，确定排除理由，是终确定答案。解题方法:快速阅i卖全文要点词句，包括首尾段，首尾句以尺独立成段的句亍和文車中带料折词的句于, 目的是

11、*握文車的主要内容，-解大。h同词出现法。词汇同现是推厲于同一词汇或者跟此词汇相关同一领域的词汇在文車中共同出现，达到语义衔接的目的。你可以在选顶中找到与此词汇最接近的词，从而达到快而准。一般来说, 上下文中词汇联系越接近，上下文的衔接关系越紧密。2词汇复现法复现，是保证文章前后衔接而经常使用的一种写作手段，即作者在文上下文不同的位靈对同一个概念进行重*描述。复现关系，主要是指同义词复现、近义词复现、反义词复 现等。双保险：上下文再校实一下3.代词线索。英语表达中代词出现的频率极高，代词的作用无mi是推代前面提的合词或形容词概念，巧妙利用这样的指代关系和根据代词的单*数差异可以准确而快速地解题。4.逻輯关系衔接。解答议论文体的阅读填句题，首先要把握好所论述的中心问题通常所挖空缺与选顶都以一条主线为主。其次毗类文章中经常出现一些逻揖关系词