Unit 2 Numbers 第3课时grammar33张PPT教案导学案
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4. Learn to use imperative sentences to express the basic operation instructions of addition, subtraction, multiplication and division, and use the structure of "S+V+C" to express the operation formula.
2.请写出基数词1-12：___________________________________________
___________________________________________________________________________
thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen.
3．Tom_________(promise)to come but he didn’t.
4．The king ordered his man___________(collect)a bag of rice.
5．The apples are 4,000______(gram)in weight.
Fill in the blanks
13-19的基数词：以______结尾。
3. twenty, thirty, forty, fifty, sixty, seventy, eighty, ninety.
20-90的整十数基数词的表示方法：均以___结尾.
几十几的基数词：十位数与个位数之间要用__________连接.
例如：85— eighty-five 28—twenty-eight
如: 31,415,923
读作：thirty-one million four hundred and fifteen thousand nine hundred and twenty-three
5.hundred(百）thousand(千），million(百万），billion（十亿）前面有数词时后面不加__.
For example: 5000—five thousand
表示不确定的数目时后面加s,再加单词___.
For example: hundreds of成百上千thousands of成千上万
6.基数词的写法
1）每三位数算一个单位，三个0为千，六个0为百万，9个0为十亿。
2）长的基数词则要用逗号，从右向左三位三位地分开。
牛津深圳版英语八年级上册第3课时教学设计
课题
Numbers
单元
Unit 2
学科
英语
年级
八年 the expression and usage of cardinal and ordinal words.
2. Learn how to use numbers: number, date, fraction, decimal, percentage, time, multiple, approximate, etc.
Let the Ss fill in the blanks.
1．Mary sang a song to us before________(dance)at the party.
2．The_______(India)films are famous for their wonderful music.
Learn how to read and write cardinal numbers.Then sum up the rules.
4.三位数的基数词：在百位和十位（若无十位则和个位）之间用___连接。
如：148—one hundred and forty-eight, 206—two hundred and six
多位数的表示方法：
从个位开始三个化为一级，分为个级，__级，____级和____级，读的时候从高位开始按照三位数的读法读出再加上表示级别的词。
复习上节课所学重点单词短语，巩固所学知识。
讲授新课
Let’s learn
Let the Ss learn how to read and write cardinal numbers.Then sum up the rules.
1.数词的分类
数词可以分为____数词和____数词两类。____数词表示数量的多少。如：one, two, three, four…___数词表示数字的次序。如：first, second, third, fourth…
教学过程
教学环节
教师活动
学生活动
设计意图
导入新课
Lead in
Let the Ss watch a video aboutnumbersand repeat.
Watch a video aboutinfinitivesand repeat.
以观看视频方式导入新课，吸引学生注意力,纠正学生发音。
Let’s review
3. Understand the words correctly：plus, minus, equal and the phrases add... and..., subtract... from..., multiply... by..., divide... by...,... multiply by
重点
Learn how to use numbers: number, date, fraction, decimal, percentage, time, multiple, approximate, etc.
难点
Learn to use imperative sentences to express the basic operation instructions of addition, subtraction, multiplication and division, and use the structure of "S+V+C" to express the operation formula.
2.请写出基数词1-12：___________________________________________
___________________________________________________________________________
thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen.
3．Tom_________(promise)to come but he didn’t.
4．The king ordered his man___________(collect)a bag of rice.
5．The apples are 4,000______(gram)in weight.
Fill in the blanks
13-19的基数词：以______结尾。
3. twenty, thirty, forty, fifty, sixty, seventy, eighty, ninety.
20-90的整十数基数词的表示方法：均以___结尾.
几十几的基数词：十位数与个位数之间要用__________连接.
例如：85— eighty-five 28—twenty-eight
如: 31,415,923
读作：thirty-one million four hundred and fifteen thousand nine hundred and twenty-three
5.hundred(百）thousand(千），million(百万），billion（十亿）前面有数词时后面不加__.
For example: 5000—five thousand
表示不确定的数目时后面加s,再加单词___.
For example: hundreds of成百上千thousands of成千上万
6.基数词的写法
1）每三位数算一个单位，三个0为千，六个0为百万，9个0为十亿。
2）长的基数词则要用逗号，从右向左三位三位地分开。
牛津深圳版英语八年级上册第3课时教学设计
课题
Numbers
单元
Unit 2
学科
英语
年级
八年 the expression and usage of cardinal and ordinal words.
2. Learn how to use numbers: number, date, fraction, decimal, percentage, time, multiple, approximate, etc.
Let the Ss fill in the blanks.
1．Mary sang a song to us before________(dance)at the party.
2．The_______(India)films are famous for their wonderful music.
Learn how to read and write cardinal numbers.Then sum up the rules.
4.三位数的基数词：在百位和十位（若无十位则和个位）之间用___连接。
如：148—one hundred and forty-eight, 206—two hundred and six
多位数的表示方法：
从个位开始三个化为一级，分为个级，__级，____级和____级，读的时候从高位开始按照三位数的读法读出再加上表示级别的词。
复习上节课所学重点单词短语，巩固所学知识。
讲授新课
Let’s learn
Let the Ss learn how to read and write cardinal numbers.Then sum up the rules.
1.数词的分类
数词可以分为____数词和____数词两类。____数词表示数量的多少。如：one, two, three, four…___数词表示数字的次序。如：first, second, third, fourth…
教学过程
教学环节
教师活动
学生活动
设计意图
导入新课
Lead in
Let the Ss watch a video aboutnumbersand repeat.
Watch a video aboutinfinitivesand repeat.
以观看视频方式导入新课，吸引学生注意力,纠正学生发音。
Let’s review
3. Understand the words correctly：plus, minus, equal and the phrases add... and..., subtract... from..., multiply... by..., divide... by...,... multiply by
重点
Learn how to use numbers: number, date, fraction, decimal, percentage, time, multiple, approximate, etc.
难点
Learn to use imperative sentences to express the basic operation instructions of addition, subtraction, multiplication and division, and use the structure of "S+V+C" to express the operation formula.