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单击此处编辑母版标题样式,单击此处编辑母版文本样式,二级,三级,四级,五级,*,最新中小学教学课件,*,四、数词,考点一 基数词,【巧学妙记】,巧记,100,以内的基数词,基数词不难记,找清规律很容易;十二以内词各异,,十三数到十九去,后加,teen,莫忘记;,二十、三十至九十,正式之后有,-ty,;,要说“几十几”,中间“,-”,别丢弃;,a hundred,是“一百”,请你记住莫大意。,考点二 序数词,【温馨提示】,(1),序数词要加定冠词,the,,但若序数词前有形容词性物主代词或名词所有格时省略,the,。例如:,Tom made the mistake for,the third time,.=It was Toms third time to make the mistake.,这是汤姆第三次出错。,(2),序数词前加,a/an,表示“又一,再一”。例如:,Even though the Greens have 3 children,they still want a,fourth,one.,尽管格林夫妇已有,3,个孩子,可他们还想再要一个。,(3),序数词可以用阿拉伯数字和序数词拼写的最后两个字母简写。例如:,1st,第一,,2nd,第二,,3rd,第三,,4th,第四。,【巧学妙记】,基数词变序数词规律,基变序,有规律,末尾加上,-th,。,一、二、三特殊记,面目全非要注意。,八加,th,,九去,e,,,ve,要用,f,替。,逢十改,y,为,ie,,后跟,-th,莫忘记。,若想表示几十几,只变个位就可以。,考点三 数词应用,.,用所给数词的适当形式填空,1.,(,2012,遵义中考),I have tried three times,and the teacher asks me to have a _(four)try.,2.(2011,扬州中考,)Even a child knows September is the _(nine)month of a year.,答案:,1.fourth 2.ninth,3.,(,2011,烟台中考),Ive bought a present for my fathers _(forty)birthday.,4.,(,2011,肇庆中考),Mr.Smith lives on the _(six)floor.,5.,(,2011,上海中考),Climb up to the _(eleven)floor,and you can enjoy a better view.,答案:,3.fortieth 4.sixth 5.eleventh,.,单项选择,1.,(,2012,六盘水中考),There are _ days in a week and Tuesday is _ day of the week.,A.seven;third B.seven;the third,C.seventh;three D.the seventh;three,【解析】,选,B,。句意:一个周有七天,星期二是一个周的第三天。第一个空用基数词表示数量,第二个空用序数词表示次序,且其前加,the,。故选,B,。,2.,(,2011,东营中考),There are 60 students in my class and 44 of them use,weibo,very often.,44?That means about _ of your classmates are,weibo,users,right?,A.half B.one third,C.two thirds D.three quarters,【解析】,选,D,。考查数词的用法。,half,二分之一;,one third,三分之一;,two thirds,三分之二;,three quarters,四分之三。由常识可知,44,大约是,60,的四分之三,故选,D,。,3.(2011眉山中考)Eight _ students in our school are from countryside.,A.hundreds B.hundred,C.hundreds of D.hundred of,【,解析,】,选B。hundred,thousand,million等词与基数词连用时应该用单数形式,不能与of短语连用。故选B。,4.,(,2012,恩施中考),He wrote his _ novel when he was _.,A.five;fifties B.fifth;fifty,C.fifth;fiftieth,【解析】,选,B,。句意:当他五十岁的时候,他写了他的第五部小说。第一个空用序数词表顺序,第二个空用基数词表年龄。,5.,(,2011,怀化中考),July 1st of this year is _ birthday of CPC(,中国共产党,).,A.ninety B.the ninety C.the ninetieth,【解析】,选,C,。句意:今年,7,月,1,日是党的第九十个生日。表达第多少个生日时用序数词,故选,C,。,6.,(,2011,衡阳中考),Kangkang is a school boy.He got a good gift on his _ birthday.,A.fourteenth B.fortieth C.the fortieth,【解析】,选,A,。由,school boy,可知康康应该是十四岁,而不是四十岁。表达生日时用序数词,序数词与物主代词连用时,其前面的冠词要省略。故选,A,。,7.,(,2011,德阳中考),I dont believe that this _ boy can paint such a nice picture.,A.five years old B.five-years-old,C.five-year-old,【解析】,选,C,。由“数词,-,名词,-,形容词”构成的复合形容词作定语时,其中间的名词用单数形式,故选,C,。,8.,(,2012,铜仁中考),About _ of the students in Grade Nine this year were born in the _.,A.three five;1996,B.three fifths;1990s,C.third fifth;1997,D.third fifths;1990s,【解析】,选,B,。分数的构成为分子用基数词,分母用序数词,分子如果大于,1,,则分母序数词一般都用复数形式,故选,B,。,9.,(,2011,达州中考),If a=4,b=5,whats the answer to the question“a+2ab+1=?”,_.,A.Forty-fifth,B.Forty-five,C.Twenty-three,D.One hundred and twenty-one,【解析】,选,B,。考查基数词的表达。由题意,a=4,,,b=5,可知,a+2ab+1=45,。,forty-five,表示,45,。故选,B,。,编后语,老师上课都有一定的思路,抓住老师的思路就能取得良好的学习效果。在上一小节中已经提及听课中要跟随老师的思路,这里再进一步论述听课时如何抓住老师的思路。,根据课堂提问抓住老师的思路。老师在讲课过程中往往会提出一些问题,有的要求回答,有的则是自问自答。一般来说,老师在课堂上提出的问题都是学习中的关键,若能抓住老师提出的问题深入思考,就可以抓住老师的思路。,根据自己预习时理解过的逻辑结构抓住老师的思路。老师讲课在多数情况下是根据教材本身的知识结构展开的,若把自己预习时所理解过的知识逻辑结构与老师的讲解过程进行比较,便可以抓住老师的思路。,根据老师的提示抓住老师的思路。老师在教学中经常有一些提示用语,如“请注意”、“我再重复一遍”、“这个问题的关键是,”,等等,这些用语往往体现了老师的思路。来自:学习方法网,紧跟老师的推导过程抓住老师的思路。老师在课堂上讲解某一结论时,一般有一个推导过程,如数学问题的来龙去脉、物理概念的抽象归纳、语文课的分析等。感悟和理解推导过程是一个投入思维、感悟方法的过程,这有助于理解记忆结论,也有助于提高分析问题和运用知识的能力。,搁置问题抓住老师的思路。碰到自己还没有完全理解老师所讲内容的时候,最好是做个记号,姑且先把这个问题放在一边,继续听老师讲后面的内容,以免顾此失彼。来自:学习方法网,利用笔记抓住老师的思路。记笔记不仅有利于理解和记忆,而且有利于抓住老师的思路。,2024/11/27,最新中小学教学课件,24,2024/11/27,最新中小学教学课件,25,谢谢欣赏!,
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