单项选择

单项选择2019.单项选择从每小题所给的三个选项中选出一个正确的答案(10分)18(1分)ThereismapofChinaonthewallinm初中英语中考单项选择题专项训练初中英语中考单项选择题专项训练()1.Englishis____usedand______peopleareinteres

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1、中考英语专项练习题,单项选择题一,1.Well do what we can _English well this term. Its high time for you to work hard. A. study B. to study C. be studied D. be studying,A,2. I dont think your team can beat theirs. _. But we could if Lin Tao were on the team. A. No, we cant B. Yes, we cant C. Yes, we can D. No, we can,A,3. Have you finished your work yet? No, not yet. I think itll take _ ten minutes. A. another B. other C. others D. mo。

2、中考英语专项练习题,单项选择题五,1. Youve dropped _ “s in the word “across. Oh, _ letter “s should be doubled like this “across. A. a , a B. an ,a C. an ,the D. the ,the,C,C,2. May I _ your dictionary for a while? Sorry, Ive left it at home. A. borrow B. lend C. keep D. take,C,3. Those_ have caught SARS disease must be kept off from us. A. who B. which C./ D. what,A,4. Roy made several kites , but _ of the。

3、中考英语专项练习题,单项选择题四,1. Im afraid I wont come _ 7 and 9. I will be at work then. A. until B. between C. during D. for,B,2. Butter and cheese _ in price. A. has gone up B. is gone up C. have gone up D. are gone up,C,3. _ neither you nor he enjoy fast food? A. Do B. Does C. Is D. Are,B,4. In our country every boy and every girl _ the right to education. A. has B. have C. is D. are,A,5. A man of words and not of dee。

4、中考英语专项练习题,单项选择题三,Its very lucky _ you to get the tickets _ the World Cup. A. for, of B. of, for C. of, to D. to, for,C,C,2. How many teachers are there in your school? _, I think. But I dont know the exact number. A. hundred B. Hundreds C. Hundreds of D. Hundreds or thousands,C,3. Will you stay for lunch? Sorry, _. My brother is coming to see me. A. I mustnt B. I cant C. I neednt D. I wont,B,4. When he was there, he _ go to tha。

5、中考英语专项练习题,单项选择题二,1. What did you _ just now? I _ you if you could follow me. A. say, said B. speak, asked C. speak, said D. say, asked,D,D,2. Do you like _ a teacher? Sure. But my parents _ me to be a doctor when I was a young girl. A. to be, hoped B. being, hoped C. being, wished D. to be, wish,D,D,3. Mom, Ive got a fever. So_. How did you catch it? A. have you B. you have C. have I D. did I,B,4. Something must be done。

6、七年级上学期期中考试单项选择题一、单项选择(共 15 小题,每小题 1 分,共 15 分。 ) 1. There is _ English girl in our class and _ girl is Ann.A. a, the B. an, a C. an, the D. /, the 2. I hope _hard.A. him to study B. he to study C. him can study D. he can study3. _ your father _ tennis every afternoon?A. Is, play B. Do, play C. Does, plays D. Does, play4. _are from America.A. My all friends B. All the my friends C. My friends all D. Al。

7、9.10单项式与单项式相乘,单项式与单项式相乘,2a,3b,S=2a3b,如何求2a3b=?,多项式与多项式相乘,a,b,b,b,a,ab,ab,ab,ab,ab,探究,方法一:由上图可见,将长方形分成6个长为a,宽为b的小长方形,而每个小长方形的面积都是ab,因此,这个长方形的面积是,2a3b=6ab,ab,多项式与多项式相乘,方法二:运用乘法交换律和结合律可得,2a3b,=( 23) ( ab),=6ab,多项式与多项式相乘,一般地,单项式与单项式相乘有如下法则:,单项式与单项式相乘,把它们的系数、同底 数幂分别相乘的积作为积的因式,其余字母连同 它的指数不变,也作为积的因式.,注,(1)系数。

8、9.18单项式除以单项式,考一考:,计算:,问一问:,地球与太阳的距离约是1.5108千米,光的速度约是每秒3105千米,太阳光射到地球大约需要多少秒?,解:据题意,可列式,答:太阳光射到地球大约需要500秒。,如果我们用字母x代替底数10,那么这时这个除式就发生了什么变化?,说一说:,用x代替10,想一想:,-6,3,=-2,同底数幂相除,系数相除,一般地,单项式除以单项式有如下法则:两个单项式相除,把系数、同底数幂分别相除,作为商的因式,对于只在被除式里含有的字母,则连同它的指数作为商的一个因式,-6,3,=-2,同底数幂相除,系数相除,填一填:,。

9、14.1.4 整式的乘法,第十四章 整式的乘法与因式分解,导入新课,讲授新课,当堂练习,课堂小结,第1课时 单项式与单项式、多项式相乘,八年级数学上(RJ)教学课件,1.掌握单项式与单项式、单项式与多项式相乘的运算法则.(重点) 2.能够灵活地进行单项式与单项式、单项式与多项式相乘的运算.(难点),导入新课,复习引入,1.幂的运算性质有哪几条?,同底数幂的乘法法则:aman=am+n ( m、n都是正整数).,幂的乘方法则:(am)n=amn ( m、n都是正整数).,积的乘方法则:(ab)n=anbn ( m、n都是正整数).,2.计算:(1)x2 x3 x4= ; (2)(x3)6= ;(3)(-2a4b2)3=。

10、2.1 整式第 1课时 单项式能力提升1.下列结论正确的是( )A.a是单项式,它的次数是 0,系数为 1B. 不是单项式C. 是一次单项式1xD.- 是 6次单项式,它的系数是 -3a2b3c5 352.已知 是 8次单项式,则 m的值是( )x2my3z7A.4 B.3C.2 D.13.3105xy的系数是 ,次数是 . 4.下列式子: ab; 3xy2; ;-a 2+a;- 1;a- .其中是单项式的是 .(填序号) 57 1a b25.写出一个含有字母 x, y的五次单项式 . 6.关于单项式 -23x2y2z,系数是 ,次数是 . 7.某学校到文体商店买篮球,篮球单价为 a元,买 10个以上(包括 10个)按 8折优惠 .用单项式填空:(1)购买 9个篮球应。

11、,苏科数学,9.1 单项式乘单项式,苏科数学,【问题情境】,你会用不同的方法计算 (5ab2c3)2吗?,【探索活动】,问题一: 你有哪些不同的方法计算(5ab2c3)2?你能说出每一步计算的依据吗?,问题二:请你再例举一些单项式乘单项式进行计算,你能归纳得出单项式乘单项式的运算法则吗?,【知识概括】,单项式乘单项式的计算法则: (1)将它们的系数相乘; (2)相同字母的幂相乘; (3)只在一个单项式中出现的字母,则连同它的指数一起作为积的一个因式,【例题精讲】,例 1 计算: a2(6ab); 6x2(2x2y),例2 计算: (1)(2x)3(3xy2); (2)(2a2b)(。

12、9.1 单项式乘单项式,七年级(下册),初中数学,指出下列公式的名称,同底数幂的乘法,幂的乘方,积的乘方,同底数幂的除法,零指数幂性质,负整数指数幂性质,一、温故,抢答,1、,2、,3、,4、,5、,6、,7、,单项式中的数字因数叫做这个单项式的_,8、,9、,10、,系数,单项式 的系数是_,单项式 的系数是_,单项式 的系数是_,教学目标,1、在具体情景中了解单项式乘以单项式 2、理解单项式的乘法法则,会利用单项式乘以单项式的法则进行简单运算,从不同的表示中你能发现些什么?,情景探究:,9.1 单项式乘单项式,用9个长为a宽为b的电视墙看成大正方形。那么它。

13、专题 02 单项选择(动词(词组或短语)非谓语动词及动词时态及语态)1. 【2018 年江苏省宿迁市】-I saw John in the park this morning-It _be him. He has gone to HongKong.A. cant B. can C. mustnt D. must【答案】A【解析】句意:今天早上我看见约翰在公园里。不可能是他。他去香港了。考查情态动词辨析题。cant 不可能,表否定推测;can 可以,表允许;C. mustnt 一定不要,表禁止;D. must 一定是,表肯定推测。根据对句 He has gone to HongKong.,结合句意语境,可知本句是否定推测,故选 A。2. 【2018 年江苏省宿迁市】Liu Changj。

14、专题 01 单项选择(冠词、名词、介词及数词)1.【 2018年江苏省宿迁市】There will be_talk on good manners at the school hall this afternoon.A. the B. an C. a D. /【答案】C【解析】句意:今天下午学校礼堂里会有礼貌的谈话。考查冠词辨析题。a 是不定冠词,泛指,一个,用于辅音因素开头的单数可数名词前;an 不定冠词,泛指,一个,用于元音因素开头的单数可数名词前;the定冠词,特指,用在独一无二名词前,像地球,月亮,太阳。talk 交谈,此处表示泛指含义,以辅音因素开头,故用不定冠词 a;根据句意语境,可知选 C。2. 【201。

15、专题 05 单项选择(疑问词、连词、从句及特殊句式)1.【 2018 年江苏省宿迁市】 -_do you visit your grandparents, Timmy?-Once a week.A. How many B. How long C. How much D. How often【答案】D【解析】句意:蒂米,你多久去看望你的祖父母一次?一周一次。考查特殊疑问词辨析题。根据答语 Once a week,可知问的是频率,需用 how often 提问,故选 D。2. 【2018 年江苏省宿迁市】The manager of the hotel was waiting at the gate _ the guests arrived.A. while B. when C. unless D. after【答案】B3. 【2018 年江苏省宿迁市】-C。

16、专题 04 单项选择(形容词及副词)1. 【 2018年江苏省宿迁市】The local guide spoke _she could to make the visitors understand her.A. as clear as B. as clearly as C. so clear as D. so clearly as【答案】B【解析】句意:当地导游尽可能清楚地说话,以使访问者能理解她。考查副词短语辨析题。as+形容词或副词+as,用于同级比较,表示“和一样”。speak 说话,动词需用副词修饰,可排除 AC选项。否定结构用 so+形容词或副词+as。根据句意结构和语境,可知选 B。2. 【2018 年江苏省宿迁市】-Its reported that self-driving cars ar。

17、专题 03 单项选择(代词及交际用语)1. 【 2018 年江苏省宿迁市】-Excuse me, I want some books, but I cant find a bookshop here.-I know_on my way home. Come with me, please.A. this B. one C. . It D. that【答案】B2. 【2018 年江苏省宿迁市】-May I have a look at the magazine China Today?-Certainly. _.A. Thank you B. Its a pity C. Here you are D. Id like to【答案】C【解析】句意:我可以看看今日中国吗?当然可以。给你。考查日常交际用语。A. Thank you 谢谢。B. Its a pity 真遗憾。C. Here you are 给你。D. Id l。

18、专题二 单项选择,题型1,题型2,题型3,题型4,单项选择题主要考查考生对初中阶段所学语法、句型和习惯用语等各项英语知识的掌握程度以及理解和运用能力。题目重视语境的创设,考查在特定语境中正确辨别词汇和理解英语惯用法的能力。强调在情景交际对话中考查语言知识,许多题目是由对话构成题干,注重交际能力的培养和实用性。 做单项选择题一定要掌握解题方法,大体上说这种题型只要合理运用如下方法做题就不难了: 第一步:判断选项正误。根据所学知识,从用法搭配、过去分词、过去式的拼写等方面判断选项的正确与否,排除存在知识性错误的选项。在。

19、初中英语中考单项选择题专项训练初中英语中考单项选择题专项训练 ( )1.English is _used and _ people are interested in it. A wide, many more B. widely, a lot more C. wide, more D. widely, much more ( )2、- What would you like to drink ? - It doesnt matter. _ will do . A. Nothing B. Everything C. Something D. Anything ( )3、This question is very difficult . _ people can understand it. A. Little B. A few C. Few D. A little ( )4.、After entering the WTO, _ foreigners will come to our country for busine。

20、单项选择2019.单项选择 从每小题所给的三个选项中选出一个正确的答案 (10 分)18 (1 分)There is map of China on the wall in my bedroom ( )Aa Ban Cthe19 (1 分)Excuse me Where is the nearest bookstore?Go Center Street and you ll find it ( )Afor Balong Cwith20 (1 分)Foreigners often use body language to show feelings ( )Athey Btheir Ctheirs21 (1 分)Michael visits many websites about Chinese culture ( )Alearn Blearned Cto lean22 (1 分)Its 9:00 in the morning。

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