人教精通版四年级下册Lesson 7优秀ppt课件

这是一份人教精通版四年级下册Lesson 7优秀ppt课件，文件包含人教精通版英语四年级下册Lesson7pptx、11wav、12wav、21wav、22wav、23wav、24wav、25wav、26wav、27wav、28wav、29wav、Justtalkmp3、Justreadandwritewmv、Justtalkwmv、NumberSongmp4等16份课件配套教学资源，其中PPT共40页， 欢迎下载使用。
Hw many pencils are there in the picture?
Hw many apples are there n the tree?
Hw many days are there in February?
Twenty-eight.
Hw many ftballs are there n the playgrund?
Twenty-nine.
Hw many students are there in yur class?Twenty-nine.
Can yu write them?
twenty-three
twenty-five
twenty-seven
twenty-eight
twenty-nine
表示数目或数量的词被称为基数词。1. 1到10: ne, tw, three, fur, five, six, seven, eight, nine, ten。2. 11到19: eleven, twelve, thirteen, furteen, fifteen, sixteen, seventeen, eighteen, nineteen。这 里除 eleven, twelve, thirteen, fifteen, eighteen 为特殊形式外，furteen, sixteen, seventeen, nineteen都是在其个位数形式后加-teen构成。
3. 从20到99：整数几十中除twenty, thirty, frty, fifty, eighty为特殊形式外，sixty, seventy, ninety都是在其 个位数形式后加-ty构成。表示几十几时，在十位数 和个位数之间加连字符“-”， 例如：21 twenty-ne。
4. 百位数：基数词加“hundred”表示几百， 表示“几 百几十几”时， 百位数与十位数之间加上and。 例如：320 three hundred and twenty 。
1. There are twenty-eight English bks and twenty-tw Chinese bks n the desk. Hw many bks are there n the desk?
Twenty-eight + twenty-tw= fifty
28 + 22 = 50
2. There are fifty-three small desks and nine big desks in the classrm. Hw many desks are there in the classrm?
Fifty-three + nine = sixty-tw
53 + 9 = 62
Hw many students are there in yur class?
Wh are they? Where are the children?What prbably are they ding?
1. What des Mr Ga teach?
He teaches PE.
3. Hw many students are there in the class?
2. What is Mr Ga saying?
“Hw many students are there in yur class?”
Task 1: Read in grups.
Gd afternn, bys and girls! ____________, ur new ____________.
Task 2: Listen and fill in the blanks.
This is Mr Ga
_________ students _________ in yur class?
___________.
Twenty-nine
_____ cunt frm 1 t 29!
分为两组，每组学生各持有一张数字卡片，组内学生进行接龙问答，每名学生既是提问者，也是回答者。
Task 3: Chain game
Twenty-six.
1. Hw many students are there in yur class? 你们班有多少名学生？
回答用“There is/are+基数词.”或者直接用基数词。
“Hw many+可数名词复数+are there+其他?” 用于询问数量。
—你家里有多少人？—有四个人。/四个人。—___________ peple are there in yur family?—There are fur./Fur.
2. Let’s cunt frm 1 t 29. 让我们从一数到二十九。 “Let’s d +动词原形+其他.”，“让我们……” 这是一个祈使句，用于向别人提出建议或征求别人 的意见。 回答常用：“OK!/Great!/Sunds Great.”
—我们去上学吧。—好的！—______ g t schl.—OK!
用Hw many+名词复数+are there+地点 询问朋友物品的数量。
Find yur neighburs.
Twenty-seven.
Twenty-three.
Twenty-fur.
Twenty-five.
—Hw many students are there in yur class?—Twenty-nine.
1. ______ students are there in yur class? —Twenty-nine. A. Hw many B. Hw much2. What time is it? ________. A. It’s twelve ’clck. B. It’s eleven ’clck.