九年级英语数词复习课件.ppt

1、算法算法 种类种类 例例 句句 加法加法 一般一般 Five and six is eleven.正式正式 Five plus six is(equals)eleven.减法减法 一般一般 Eight take away four leaves(is)four.Four from Eight leaves(is)four.正式正式 Eight minus four equals(is)four.乘法乘法 一般一般 Three fours are twelve 34=12 正式正式 Three times four equals(is)twelve.除法一般除法一般 Two into four

2、is two.正式正式 Four divided by two equals two.1-How many students are there in your school,Mike?-There are over students in our school.A.two thousands B.two thousands of C.two thousand D.two thousand of 答案 C析 有基数词在前面时thousand，hundred 等词不能加s，也不能加of结构，只有在thousands of时才可以使用.2 John lives on floor.He doesnt

3、 use a lift to go up and down.A.nine B.the ninthC.ninth D.a ninth 答案 B.析 序数词前加定冠词，nine 与 ninth 的拼写上有一个e字母相差别。3 Wu Dong won the girls race in the school sports meeting last week.A.100 metres B.100-metresC.100 metre D.100-metre 答案 D.析 数词、名词、形容词等词用连字符连接成的形容词中，名词都不要加s，如：I have to write a two-thousand-wo

4、rd report.而且由连字符组成的形容词只能放于名词前，不能放于名词后，作后置定语，或用在be动词后作表语。4 There are students in our school.A.four hundred twentyB.four hundred and twentyC.four hundreds twentyD.four hundreds and twenty 答案 B.5-How many days are there in a year?-There are .A.three hundreds and sixty fiveB.three hundreds sixty fiveC.t

5、hree hundred and sixty fiveD.three hundred sixty five 答案 C.6 We have learned about English words.A.nine hundreds B.nine hundredC.nine hundred of D.nine hundreds of 答案 B.7 Autumn is season of the year.A.third B.the threeC.thirds D.the third 答案 D.8 They are learning now.A.Lesson Eight B.the eight less

6、onC.Lesson Eithth D.Eighth lesson答案 A.析 第几课，第几个门，在英语中有两种说法，Lesson Two,Gate Two但要注意每一单词的首字母要大写。the second lesson,the second gate 首字母不要大写，并要注意有些缩写的读法。如:9 The boy was so hungry that he ate .A.three bowls of rices B.three bowl of riceC.three bowl of rices D.three bowls of rice 答案 D.析 rice 是不可数物质名词，而bowl是可数名词。10 There are months in a year.A.twelve B.twelf C.twelveth D.twelfth 答案 A.