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1、精选优质文档-倾情为你奉上 数词+冠词(一)数词的特定表示法小数,百分数,算数的表示方法1 分数表示法。(子基,母序,带and) 分数的构成(分子用基数词,分母用序数词。分子如果大于1,则分母序数词用复数形式)1/2读作:_one-second_1/3读作:_one-third_2/5读作:_two-fifths_3/4读作:_three-fourths_1/25读作:_one-twentieth-fifths_带分数的整数和分数之间须用and连接。三又二分之一:_three_and_one-second_五又四分之一_five_and_one-fourth_九又十二分之五_nine_and_
2、five-twelfths_注意:表示“某一整体的几分之几”时,使用“分数+of+the+名词”结构。 _One-second_of_the students are Chinese.一半的学生是中国人。 She ate _one-third_of_ her food yesterday.她昨天吃掉了食物的三分之一。2 小数表示法。小数只能用基数词表示,其中小数点读作point,零读作zero(或o);小数点之后按数字依次读出;整数部分为0时可以省略不读。0.9: zero point nine 3.58: three point fifty-eight2.016: two point zer
3、o sixteen 8.425: eight point four hundred-twenty-five 3. 百分数表示法(% 读作 percent) 18%:_eighteen_percent_0.6%_zero_point_six_percent_0.05%_zero_point_zero_five_percent4. 算数表达法 12=3 One and two is three. 1210 =22 twelve and ten is twenty-two 31=2 Three minus one is two. 155 =10 fifteen minus five is ten (
4、二)冠词 冠词三兄弟a, an和the的任务就是给名词“戴帽子”。语法上,冠词是虚词,没有词义,用于名词前,帮助表明词义。冠词三兄弟的分工各有不同,大家一定要记清楚,不要“张冠李戴”。 冠词分为两类:不定冠词a/an 和定冠词the。 不定冠词a/an只能用于单数名词之前,表示“一 ”的意思或该名词的不特定性。 定冠词则强调该名词的特定性,表示“这”、“这些”等意思,在可数名词与不可数名词之前都能使用。不定冠词的用法A. 不定冠词的种类:不定冠词有两个:a和an。a用于以辅音音标开头的单词之前。一本书_a_book_ 一个女人_a_woman_ an用于以元音音标开头的单词之前。一个苹果_an
5、_apple_ 一位老人 _an_old_ 一个小时 an_hour_ 一个鸡蛋 _an_egg_当形容词修饰名词时,冠词要放在形容词的前面,这时用a或an取决于这个形容词的读音。 一位英语老师_a_English_teather_ 一个红苹果 _a_red_apple_B. 不定冠词的用法: 用于第一次提到的、不确定的人或物(可数名词)之前There is _a_dog outside the door 外有一条狗。 Do you see _a man_ in red T-shirt? 你有看到一个穿红体恤衫的男子吗? 用于价格或时间等名词的前面,是“每”的意思4 Yuan _a_ kilo
6、 每公斤四元 once _a_ week 一周一次 表示职业、身份_a_ lawyer一个律师 _a_ doctor 一个医生 _a_ student一位学生 用于数字、量词之前_a_ hundred 一百 a_ lot of 许多 _a_ couple 一对 用于一些固定词组中have _a_ _rest_休息 make _a_ living谋生 _a_ great deal 很多定冠词的用法A. 定冠词的一般用法 用于第二次谈到的人或物She has a bag. _the_ bag is yellow. 她有一个包,这个包是黄色的。 用于双方共知的人或物I dont like _the_
7、 coat. 我不喜欢这件大衣。 “the + n单数.”可以表示一类人或物 _the_ _panda_ 大熊猫 _the_ _driver_ 司机 B.定冠词的特殊用法定冠词常用于一些特定词的前面。助记:沙漠、河流与群山; 列岛、海峡与海湾; 阶级、党派、国家名; 组织、团体和机关; 方位、朝代、独一词; 会议、文件及报刊; 乐器、建筑、海洋群; 定冠词帽戴在前。 _the_ Yellow River 黄河 play _the_ piano 弹钢琴 _the_ Great Wall 长城 _the_ Peoples Daily 人民日报 _the_ United Nations 联合国 用于
8、姓氏复数之前表示全家人/夫妇俩 _the_ _Greens_格林一家 _the_Lis 李先生一家 “the + adj.”表示一类人或物 the _rich_ 富人 the _poor_ 穷人 the _young_man_ 年轻人 用于一些固定词组中 in the _evening at the _time在此时 go to the _movie_ 去电影院 in the _front_ of 在前部 不用冠词的情况不用冠词的情况下列情况应免冠,代词限定名词前;专有名词不可数,学科球类三餐饭;复数名词表泛指,两节星期月份前;颜色语种和国名,称呼习语及头衔。 在一些专有名词(人名、地名、月份
9、、节日等)之前,不用冠词Miss Laura 劳拉小姐 Doctor Smith 史密斯医生 Hyde park 海德公园 Australia 澳大利亚 _March_ 三月 _Childrens_ Day 儿童节 名词前已有修饰词的时候,不用冠词this _morning_ 今天早上 my _book_ 我的书 your _child_ 你的孩子 在表示三餐、球类、棋类和游戏等名词前,一般不用冠词play _basketball_ 打篮球 play _cards_ 打牌 play _games_ 玩游戏 have _supper_ 吃晚饭 在物质名词和抽象名词前,一般不用冠词We love
10、_peace_.我们爱和平。 Smoking is bad for _health_. 吸烟有害健康。 巩固练习1. Han Meimei is _ Chinese girl. Lucy is _ English girl.A. a; a B. an; an C. a; an D. an; a2. A little boy wrote_U and_ n on the wall.A. a; an B. an; a C. an; an D. a; a3. There are sixty minutes in_hour.A. an B. the C. a D. / 4. This is _ inte
11、resting book and it is also _ useful one.A. an; an B. an; the C. ah; a D. a; a5. Mrs. Smith is _ friend of _A. the; mine B. a; me C. the; my D. a; mine6. I go To_ School on foot because my home is near_ school. A. a; a B. the; the C. /; / D. /; the7. Yesterday we held_ talk with them in the hall.A.
12、the B. this C. a D. an8. I usually go out for _ walk after_ tea;A: a; / B. /; the C. a; a D. the; a9. This is_egg. _egg is big.A. a; A B. an; An C. a; The D. an; The10. People often go to swim in_summer.A. / B. a C. an D. the11. There is_ old man under_ tree.A. an; the B. the; a C. a; the D. an; /12
13、. -Whose room is that?-Its_. A. the twins B. of Lucy and LilyC. of the twins D. the twins13. We can see _ sun and _ moon in _ picture. A.a; the; the B. the; a; theC. a; the; a D. the; the; the14. _ Browns are sitting at_ breakfast table.A. /; a B. The; / C. The; the D. / the15. Most of us are from_.
14、A. the south B. south C. the southern D. southern16. Tom enjoys playing _ football while I enjoy playing _ piano verymuch.A. the; the B. a; a C. /; the D. the; /17. We should look after_ old.A. these B. those C. the D. an18. The ship is sailing on_ Pacific OceanA.a B. the C. / D.that19. _ Mr Smith i
15、s a teacher.A. The B. A C. This D. /20. You have missed _ “n” in your spelling of _ word “government”. A. an; a B. an; the C. a; the D. the; / 21. There are _ days in a year.A. three hundreds sixty-five B. three hundreds and sixty-five C. three hundred and sixty-five D. three hundred and sixty five2
16、2. _people visit this museum every day.A. Hundred B. Hundreds C. Hundred of D. Hundreds of23. There are two_ people in the meeting room.A. hundred B. hundreds C. hundreds of D. hundred of24. My brother is in_.A. Three Class, One Grade B. Class Three, Grade One C. Grade One, Class Three D. class thre
17、e, grade one25. Please turn to_. Lets read the text aloud.A. Page Two B. the page two C. second page D. page second26. The year 1999 should be read The year_. A. nineteen and ninety-nine B. nineteen ninety-nine C. one thousand nine hundred and ninety-nine D. nineteen hundred and ninety-nine27. Now l
18、et me have_.A. the third try B. a third try C. third try D. this third try28. _ of the students are girls in our class.A. Two three B. Two threes C. Two thirds D. Second three29. There are_ months in a year. December is the_month of the year.A. twelve; twelve B. twelve; twelfth C. twelfth; twelve D. twelve; twelfth30. Tom was _ to get to school and I was _.A. first; ninth C. the first; the ninthB. a first; a ninth D. the second; the ninth专心-专注-专业