五选四做题思路
- 格式:pptx
- 大小:521.12 KB
- 文档页数:47
初二英语考试技巧初二英语考试技巧也是与电脑联系最密切的语言,大多数编程语言都与英语有联系,而且随着网络的使用,使英文的使用更普及。
下面是店铺为你带来的初二英语考试技巧,欢迎阅读。
一,完形填空的做法1,在做完型填空时要注意找句号,把每一句话,当做单项选择来分析,这样要比分析一篇文章要简单的多,而且正确率会提高。
2. 注意原文的时态,选择的时候一定要和原文的时态相符,假如原文是叙述的语调,那基本上都是过去式。
假如是讲将来的东西,那一般都是将来式,这些要靠自己仔细观察细细体会。
3. 注意原文的人称到底是以第一人称叙述,还是第三人称叙述。
这个是十分关键的,假如是第三人称叙述的话,选择动词要选第三人称单数形式。
4. 当遇到名词的时候,首先观察他到底是单数还是复数,是单数的话,后面的动词注意它的格式。
5. 选介词的时候,你要了解选项当中四个介词的意思,很多非常怕选择介词,其实介词并不难,根据自己的经验辅助判断,增加选对介词的概率。
6. 当遇到选项中四个单词都是不认识的时候,不用慌神。
观察一下原文有没有当中几个词的解释,因为原文会有一些复杂的单词的释义,假如没有找到释义的话,那就找找看原文有没有选项当中一样的词,选择一样的词正确的概率会稍大一点。
7. 做完形填空的排除法是非常重要的,其实你完全不知道该选哪个可以利用排除法排除几个选项。
然后选择你认为看的最顺眼,也就是最恰当的那个,答案就应该八九不离十了。
二,阅读理解在做阅读理解时,首先要把每一个题看明白,知道题目意思,然后带着问题去阅读,而且基本上题目的的答案也会按顺序出现在文章中,所以可以按顺序来找这样会比较简单些。
另外遇到总结性的题目,例如,这篇文主旨大意是?类似于这样的题目,可以从全文大体理解一下意思,然后对比ABCD四个选项哪一个比较接近自己总结的,哪一个就是答案。
还有一类题目相对比较难,就是问根据文章下面四个选项哪一个是正确的?或者哪一个是不正确的,那么久需要,每个选项读明白,然后拿到文章中对比,看哪一个是正确哪一个是错误的。
基本技巧形式一致。
找出前句的词组,选项中与前句(或后句)有相同的词组。
选项中与前句(或后句)有相同的单词。
(后句的第一个单词常用代词代替选项句中的宾语)有时选项句与后句有相同结构。
如....when he....(选项句).....when he....后句)固定形式。
1.Why....?选项中必须是Because...或the reason/answer is/comes.... 开头的句子。
或there is a reason./there are some(many)reasons.2....reas ons常与.....because...连用。
3.有..ask”_______ ''或_____ ?形式时,要先看选项中的问句。
补充说明。
选项中句子与前句或后句能共同说明一个问题。
选项句是前句宾语或后句是选项中宾语的具体内容,起到解释说明作用。
注意:特别注意前句与选项句的同词组,同单词。
先从形式上初选,再从意义上确定。
碰见不能用以上方法确定的,暂放,最后用排除法筛选。
其它:前句主语与选项句中主语基本性质一致。
(都是指某个人或某些人,都是指时间,都是指某物等)实例实践2011中考Kenny and Bobbi MeCaughey live in lowa.They have a big family.Mikayla is the oldest child in the family.She is six years old.The other children are Brandon, Joel,Kelsey,Natalie,Alexis and Natha n, They are five years old.Why are thay all the same age? 61 . Thay are septupiets!It is hard work to look after seve n babies at the same time. 62 .In the beg inning, many people helped them.They helped to feed,clea n,and dress the babies. Every week, the septuplets used about 170 diapers (尿布)!63Now the childre n are older. The septup lets started school this year.But they go to school at home,like their big sister.Mikayla. When Mikayla are ready for school,Kenny and Bobbi decider to teach her at home. 64 . Now Bobbi is theteacher for all eight of her childre n.A.Ther drank a lot of milk, tooB.Because they were born togetherst year,Bobbi was Mikayla's teacherD.Kenny and Bobbi are in terested in cook ingE.But Kenny and Bobbi did n't look after them alone2012中考七、阅读短文,根据短文内容,从短文后的五个选项中选出能填入空白处的最佳 选项。
专题01 坐标系【知识网络】【考情分析】 考纲要求①理解坐标系的作用。
②了解在平面直角坐标系伸缩变换作用下平面图形的变化情况。
③能在极坐标系中用极坐标表示点的位置,理解在极坐标系和平面直角坐标系中表示点的位置的区别,能进行坐标和直角坐标的互化。
④能在极坐标系中给出简单图形(如过极点的直线、过极点或圆心在极点的圆)的方程,通过比较这些图形在极坐标系和平面直角坐标系中的方程,理解用方程表示平面图形时选择适当坐标系的意义。
⑤了解柱坐标系、球坐标系中表示空间中点的位置的方法,并与空间直角坐标系中表示点的位置的方法相比较,了解它们的区别。
考情分析高频考点 常见曲线的极坐标方程、直角坐标和极坐标的互化考查形式 通过近几年高考命题趋势看,本部分重点考查直角坐标方程和极坐标方程的互化,常见曲线的极坐标方程也是考查的重点,主要考查基础知识、基本技能, 题型一般为解答题,难度中等.命题角度 结合直线与圆、圆锥曲线、三角函数及恒等变换、向量等知识考查 常见题型 解答题备考要求对知识点进行归纳整理、掌握常见曲线的极坐标方程、直角坐标和极坐标之间的互化公式及其运用等.【知识详单】1.平面直角坐标系的作用通过平面之间坐标系,实现了平面上的点与坐标(有序实数对),曲线与方程建立联系,从而使得数与形的结合.2. 平面直角坐标系中的伸缩变换(1)平面直角坐标系中方程表示图形,那么平面图形的伸缩变换就可归结为坐标伸缩变换,这就是用代数方法研究几何变换.(2)平面直角坐标系中的坐标伸缩变换:设点P (x ,y )是平面直角坐标系中任意一点,在变换φ:⎩⎪⎨⎪⎧x ′=λx ,λ>0y ′=μy ,μ>0的作用下,点P (x ,y )对应到点P ′(x ′,y ′),称φ为平面直角坐标系中的坐标伸缩变换,简称伸缩变换.坐标系直角坐标系 柱坐标系和球坐标系极坐标系极坐标方程及其应用极坐标和极坐标系的概念直角坐标和伸缩变换极坐标与直角坐标的互化3.极坐标与极坐标系极点、极轴、长度单位、角度单位和它的方向构成极坐标系的四要素,缺一不可。
2014年中考解决方案——五选四+任务型阅读五选四+ 任务型阅读2014年中考怎么考1.能够熟练掌握五选四的技巧2.能够熟练掌握任务型阅读的主要的技巧与易错点命题人怎么想五选四是即“阅读短文,还原句子”重点考查考生根据上下文理解判断句际间逻辑关系的能力,阅读材料文字较少且易、情节单一,选项干扰低,为较易篇章和试题。
任务型阅读即“阅读短文,回答问题”文字量较大,考查方式为主观性问题,对部分书面表达能力较低的考生而言是中偏难题。
满分必备攻略五选四内容五选四难度不大,难度相当于阅读B篇或阅读与表达。
讲解解题步骤:Step 1读懂第一段,弄清文章的主题内容。
Step 2抓住两个原则:第一,找线索不出本段。
第二,首尾段照应。
Step 3解题步骤:仔细观察空格的位置,一般有三种情况:第一,如果空格在段落的第一句,那么要求我们选择的就是这一段的主题句。
这一段其它句子之间的逻辑关系(指代、并列、转折、因果…),以及这些句子之间的共同点(哪些名词或概念重复提到)都会为我们提供答案的线索。
第二,如果空格在段落的中间,首先需要关注空格与前后两句话的关系,然后关注空格与这一段第一句话的关系即可。
第三,如果空格在段落的最后一句,首先需要关注它和前几句话的关系,然后考虑空格与本段第一句的照应关系。
Step 4 在讲解过程中,一定要督促学生边读题边划出空格前后句子中与选项中对应的名词、代词和同义词。
注意:一定让每个学生课后把文章中的每一句话嚼透, 督促学生在仔细研究这一套题的规律的基础上,反复练习Step 2。
而不要只关注和背诵答案。
文章中斜体加黑的词为重点的词汇,可以让学生直观了解与记忆词汇。
Passage 1Note-taking is a skill that can help you do well in all your schoolwork. It can make you confident when you are studying. (60)____________________If yo ur teacher writes notes on the blackboard, that's great. You can copy them or write down the most important facts of all in class. (61) ____________________ For example, some teachers may focus on (关注) lots of dates and facts in class, but they only write the important ones on the blackboard. Other teachers may not write anything down, but they may repeat them.Don't try to write down every word in class, or you might miss some important points. Some students really learn better with the help of these notes. (62) ____________________ If your teacher speaks too fast and you can't follow what he is saying, you can ask him after class.Comparing your notes with your classmates' can be good for your learning. (63) ____________________ Note-taking also needs organization. Keep notes for each subject in one place, so that you can find everything easily when a test comes.Good note-taking takes time. If you decide to recopy your notes every evening, you'll surely have less time to watch TV. But you'll save time in the coming test. (207)A. It will help you and your classmates correct some mistakes.B. However, most students don't know how to take notes.C. Don't be afraid to ask your teacher to repeat what you've missed.D. Surely, you will understand what the teacher means.E. Different teachers do things differently.Passage 2Mark was going home after school one day. He saw a boy in front of him fall down, and there were many things on the ground--- two sweaters, a basketball and a walkman. Mark stopped and helped the boy pick up those things and smiled to him. Since they were going the same way, 60 When they walked, Mark knew that the boy's name was Bill, and he loved computer games, basketball and history. But he was not good at his other subjects, and that he had broken up with his girlfriend last week.They arrived at Bill's home and Bill gave Mark some Coke 61 ,and the afternoon passed happily with a few laughs and some small talks. Then Mark went home. They often saw each other at school and they had lunch together. When they finished middle school, 62One day, Bill asked Mark to have a talk. Bill asked Mark if he still remembered the first time they met." Did you ever think why I was carrying so many things home that day?" asked Bill. "I decided to go home to kill myself. But when you smiled to me and helped me pick up those books, especially after we spent some time together talking and laughing that afternoon, 63 You saved me."A. I gave up that ideaB. Then they watched TVC. But they're good friendsD. they went to the same collegeE. he helped to carry some of the thingsPassage 3One day, my friend Judy called and told me that she was going to join an oil painting class on Friday evenings. 60 . I was hesitant (犹豫) to join her because I had never painted before. But she encouraged me to join the class just for fun. Finally I agreed.[来源:The first day in the class we met our teacher, Mr. Chou, who just came back from France. 61 and told us some knowledge about art history. He said, “I know most of you have no experience in painting, but in fact everyone is an artist and every one can draw or paint. Don’t lose your heart! Just do it!”62 . We also painted the most beautiful and the ugliest things in our minds. When I was painting, I forgot everything that I worried about. Sometimes I even forgot the time.Mr. Chou not only opened the door of art for me but also gave me a way to broaden (拓宽) my life. I started to borrow art books from the library and visit museums in my free time. 63 .Every painting shows the artist’s personality and feelings. After I started to paint, I felt my dried-out brain began receiving a new source(资源) of refreshing water.A. We started to paint the things we liked or hatedB. She asked me to join the class together with herC. I’m not really good at painting, but I certainly enjoy itD. Mr. Chou was strict with Judy, so she made great progressE. He showed us a lot of pictures of paintings all around the world任务型阅读解题步骤:1. 先看懂问题,明白问题的关键所在。
高考数学选择题必备做题技巧高考数学选择题解题技巧1.特值检验法对于具有一般性的数学问题,我们在解题过程中,可以将问题特殊化,利用问题在某一特殊情况下不真,则它在一般情况下不真这一原理,达到去伪存真的目的。
例:△ABC的三个顶点在椭圆4x2+5y2=6上,其中A、B两点关于原点O对称,设直线AC的斜率k1,直线BC的斜率k2,则k1k2的值为A.-5/4B.-4/5C.4/5D.2√5/5解析:因为要求k1k2的值,由题干暗示可知道k1k2的值为定值。
题中没有给定A、B、C三点的具体位置,因为是选择题,我们没有必要去求解,通过简单的画图,就可取最容易计算的值,不妨令A、B分别为椭圆的长轴上的两个顶点,C为椭圆的短轴上的一个顶点,这样直接确认交点,可将问题简单化,由此可得,故选B。
2.极端性原则将所要研究的问题向极端状态进行分析,使因果关系变得更加明显,从而达到迅速解决问题的目的。
极端性多数应用在求极值、取值范围、解析几何上面,很多计算步骤繁琐、计算量大的题,一但采用极端性去分析,那么就能瞬间解决问题。
3.剔除法利用已知条件和选择支所提供的信息,从四个选项中剔除掉三个错误的答案,从而达到正确选择的目的。
这是一种常用的方法,尤其是答案为定值,或者有数值范围时,取特殊点代入验证即可排除。
4.数形结合法由题目条件,作出符合题意的图形或图象,借助图形或图象的直观性,经过简单的推理或计算,从而得出答案的方法。
数形结合的好处就是直观,甚至可以用量角尺直接量出结果来。
5.递推归纳法通过题目条件进行推理,寻找规律,从而归纳出正确答案的方法。
6.顺推_法利用数学定理、公式、法则、定义和题意,通过直接演算推理得出结果的方法。
例:银行计划将某资金给项目M和N投资一年,其中40%的资金给项目M,60%的资金给项目N,项目M能获得10%的年利润,项目N能获得35%的年利润,年终银行必须回笼资金,同时按一定的回扣率支付给储户.为了使银行年利润不小于给M、N总投资的10%而不大于总投资的15%,则给储户回扣率最小值为()A.5%B.10%C.15%D.20%解析:设共有资金为α,储户回扣率χ,由题意得解出0.1α≤0.1×0.4α+0.35×0.6α-χα≤0.15α解出0.1≤χ≤0.15,故应选B.7.逆推验证法(代答案入题干验证法)将选择支代入题干进行验证,从而否定错误选择支而得出正确选择支的方法。
英语做五选四的方法和技巧
在做五选四题时,以下是一些方法和技巧:
1. 理解题目要求:仔细阅读题目,理解要求。
一般来说,五选四题目要求从给定的五个选项中选择正确的四个。
2. 熟悉文章结构和内容:快速浏览文章,了解文章的主题和大致内容。
这有助于你对答案做出准确的判断。
3. 强调关键词:注意文章的关键词和短语。
这些词汇通常是文章的重点和核心,选择那些与关键词和短语相关的选项通常是一个好的选择。
4. 排除干扰选项:仔细审查选项,排除明显不正确的选项。
有时候干扰选项可能看起来有吸引力,但是不符合题目要求。
5. 使用上下文线索:根据文章的上下文,利用线索进行判断。
注意信息的连接和逻辑关系,从而找出最符合文章意思的选项。
6. 注意否定词:注意题目中的否定词,例如"not"、“never"、“wouldn't"等。
否定词通常表示与给定选项相反的情况,因此要小心对待这些词汇。
7. 分析选项之间的差异:仔细比较选项之间的差异和细微区别。
有时候选项之
间只有一个单词或短语的差异,但这个差异可能导致选项的意义完全不同。
8. 反复确认答案:在做出最终选择前,再次仔细阅读题目和选项,确保答案是准确的。
以上方法和技巧可以帮助你在做五选四题时做出更准确的选择。
但是最重要的是要多做练习,不断提高阅读理解的能力。
上海中考英语《两篇5选4》解题秘籍
★综合填空5选4是测试词汇运用能力和阅读理解能力的综合题型。
攻略:通读选项,弄懂词性和词义;遇到模棱两可的问题,不要jump to conclusions,可以先搁置一下,继续阅读,有时候读到最后时前面的问题已
经不存在了。
如果还有疑问,请将选项进行比对,找到最合适的搭配。
III. Complete the following passage with the words or phrases in the box. Each word or phrase can only be used once. (将下列单词或词组填入空格。
每空格限填一词,每个单词或词组只能填一次)
A. results B. recently C. take part in
D. gently E. choices
Do you know what is special about November and June in the UK? They are, possibly, the only two months with no school holidays. A newspaper 46 did a survey among a group of students. In the survey, 68 percent of the students said。