八年级英语数词、冠词外研社(初中起点)知识精讲.doc

用心 爱心 专心 初二英语数词 冠词初二英语数词 冠词外研社 初中起点 外研社 初中起点 本讲教育信息本讲教育信息 一 教学内容 数词 冠词 教学内容 一 基数词 一 基数词 1 12 是独立的单词 例 one two three four five six seven eight nine ten eleven twelve 二 13 19 基本上是在 3 9 后加 teen 构成 但 13 15 18 有点特殊 例 thirteen fourteen fifteen sixteen seventeen eighteen nineteen 三 20 90 的整十位数是在 3 9 后加 ty 构成 但 20 30 40 50 有点特殊 例 twenty thirty forty fifty sixty seventy eighty ninety 四 几十几 是由十位数词加连字符 加个位数合成 例 twenty one twenty two 五 英语中无 万 的单位 但有 百 千 百万 表达方式如下 One hundred 一百 one thousand 一千 ten thousand 一万 One hundred thousand 十万 one million 一百万 ten million 一千万 六 三位数数词要在百位和十位之间加 and 例 365 three hundred and sixty five 七 1000 以上的数字要先把数字分段 从后向前数每三位数空 1 4 格 倒数第一个空格 前的数位为千 thousand 第二个空格前的数位为百万 million 例 47 635 848 forty seven million six hundred and thirty five thousand eight hundred and forty eight 二 序数词 一 序数词除了 first second third 有各自的形式外 其余的都是基数词上加 th 构成 但 以 y 结尾的基数词要变 y 为 ie 再加 th 以 ve 结尾的要变 ve 为 f 再加 th 以 t 结尾的直接 加 h 十位以上的基数词变成序数词时 只把个位数变成序数词即可 十位不变 变化口 诀 8 去 t 9 去 e ve 变 f y 变 ie 二 序数词的缩写形式是由阿拉伯数字加上序数词的最后的两个字母构成 例 1st 2nd 3rd 三 冠词是虚词 一般放在所说明的名词前面 用来说明名词所指的人或物 冠词分为定 冠词 the 和不定冠词 a an 两种 定冠词的用法定冠词的用法 用心 爱心 专心 一 特指某 些 人或某 些 物 或由上下文可知所指的东西非常明显 或特指的范 围内的人或物 例 Beijing is the capital of China 二 用于第二次提到的人或事物的名词前 例 I saw a film last night the film is about a scientist s life 三 用于世界上独一无二的事物前 例 The moon moves round the earth 四 用于说话双方都知道的人或事物前 例 Please pass me the ball 不定冠词的用法不定冠词的用法 不定冠词有 a 和 an 表示 一 或 一个 a 用于辅音开头的词前 an 用于以元音开 头的词前 例 a desk a boy an apple an hour 一 第一次提到某人或某物时 用 a an 起介绍作用 例 My father is a driver 二 用于可数名词前表示泛指一类人或事物 例 A student should study hard 三 用来表示数量 含有 一 的意思 也可以表示单位 数量 长度 时间等 含有 每 的意思 例 I have a blue jacket He drives at 80 miles an hour 不用冠词的情况不用冠词的情况 1 在球类运动名称 一日三餐 学科 棋类游戏前一般不用冠词 例 play football have breakfast have supper We like English and mathematics very much 2 在表示交通手段的介词短语中 例 You can get there on foot 3 在季节 日期 星期前不用冠词 但当它们后面带有修饰语时 它们前面就要加定冠 词 the 例 I will visit you in August On Monday we have two Chinese lessons 4 节日前一般不用冠词 例 New Year s Day Teachers Day 用心 爱心 专心 模拟试题模拟试题 答题时间 30 分钟 选择填空 一 1 Have you seen such interesting film before film is about naughty boy named Tom A an The anB an The a C a The an D an A an 2 Greens are having breakfast at home A the B C The D The the 3 Here is old book And old book is Jack s A an the B an an C the an D a the 4 book on the desk is useful one A The an B A a C The a D The 5 girl sitting at the desk is my friend A A B The C AnD 6 Jim likes to play football and is on school team A the B C the the D a a 7 My teacher often comes to school by bus A the the B a C the D 8 There is r in the word short A a B an C the D 9 Math is useful subject You can t drop it I think A an B a C the D 10 Smith is honest man A a B the C an D 11 What color is orange It s orange A an an B an the C an D an 12 We can t see sun at night A a B a the C the D the the 13 angry boy at the school gate is Li Ping my best friend A The B A C An D 14 Browns are going to the park this Sunday A A B An C D The 15 We ll give our English teacher a card for house in it A an B a C the D 16 Look at picture There s house in it A a B the the C a the D the a 17 One morning he found handbag There was s on the corner of handbag A a an the B a a the C a a a D the an a 18 Let s go out for walk A an B a C the D 19 This kind of bike is made in Tianjin 用心 爱心 专心 A an B a C the D 20 I have dog dog is very lovely A a A B the The C a The D the A 二 1 More than two years ago people knew little about the universe A thousands B thousands of C thousand of D thousand 2 Nearly nine trees have been planted along the lake since 1998 A hundred B hundred of C hundreds D hundreds of 3 dollars is a lot of money A Six thousand B Six thousands of C Six thousands D Six thousand of 4 Can you write the number eighty five thousand six hundred and twenty six A 85662 B 85626 C 58662 D 58626 5 It is over years since our Party was founded in 1921 A seventy B ninety C eighty D eightieth 6 There are usually days in a year A three hundred sixty five B three hundred and sixty five C three hundred sixty five D three hundreds and sixty five 7 I like best in this book A Lesson One B Lesson First C the lesson one D first lesson 8 What time is it It s A forty five past four B four past forty five C forty five four D fifteen to six 9 September is month of the year A nine B ninth C a ninth D the ninth 10 It takes me to finish my homework every day A a half and two hour B two hour and a half C two and a half hour D two and a half hours 11 Tom has collected about Chinese stamps A two hundred forty six B two hundred and forty six C two hundred forty six D two hundreds and forty six 12 How far is it from your home to your office walk A Twenty minutes B Twenty minutes C Twenty minute s D Twenty minutes 13 There are twenty boys in our class are from America A Two they B The second C Two of them D The two of them 14 Mr Smith has a son A ten years old B ten year old 用心 爱心 专心 C ten years old D ten year old 15 Before he went to America Mr Li had learned English words A hundreds of B hundred of C three hundreds D three hundreds of 16 Lucy wrote a letter to her mother A six hundred words B six hundred words C six hundred word D six hundred words 17 Many people in the world speak English as language A the second B second C two D a second 18 What date is it today It s A my birthday today B a fine day C Saturday D September 29 2002 19 How often do you go to visit your grandparents