1、,陕旅版(三年级起点)四年级下册,Part C Listen and writeRead,ask and answer,Part B Lets learn more,Unit 6 Today Is Her Birthday,Lets learn more视频, Part C Listen and write, Part B Lets learn more,Read,ask and answer,Review,Warm-up/Revision,Review,How old are you ?,Lets learnmore,点击“Lets learn more”，跟我一起读吧！,视 频,Lets
2、learn more,thirty,【用法】 thirty是基数词,后接可数名词的复数形式。 【例句】 Ill be thirty next year. 我明年就三十了。,Presentation,(数词)三十,forty,【例句】 My father is forty years old. 我爸爸四十岁了。,(数词)四十,fifty,【例句】 There are fifty states in the United States. 美国有五十个州。,(数词)五十,sixty,【例句】There are sixty minutes in an hour. 一小时有六十分钟。,(数词)六十,se
3、venty,【例句】 My grandpa is seventy years old. 我爷爷七十岁了。,(数词)七十,eighty,【例句】 Fifty and thirty is eighty. 五十加三十等于八十。,(数词)八十,ninety,【例句】 The coat costs ninety yuan. 那件外套值九十元。,(数词)九十,hundred,【例句】The child can count from one to a hundred. 这个小孩能从一数到一百。,(数词)一百,表示几十的数字结尾都有ty,且sixty是由six+ty组成的，seventy是由seven+ty组
4、成的，eighty是由eight+y组成的，ninety是由nine+ty组成的，并提醒学生特别注意几个有特殊变化的词： twotwenty threethirty fourforty fivefifty eighteighty,小贴士,Practice,Magic fingers,Presentation,Lets talk,Listen, then ask and answer,Q1: How old is Wu Chens grandma?,Q2: How old is Wu Chens mother?,Q3: How old is Wu Chens father?,She is six
5、ty.,She is thirty-seven.,He is forty-one.,Q4:How old is Wu Chen?,He is ten years old.,Presentation,Lets talk,Toby: How old is your grandma? Do you know? Wu Chen: She is sixty. Toby: And your mother? Wu Chen: My mother is thirty-seven. Toby: Is your father thirty-seven, too? Wu Chen: No. He is forty-
6、one. Toby: How old are you, then? Wu Chen: Im ten years old. Toby: A nice girl!,how old,【例句】 How old is he? 他多大了?,多大;几岁,know,【短语】 know about知道;了解 【例句】 I know youre right. 我知道你是对的。,(动词)知道,then,【例句】 Im eleven. Then what about you? 我十一岁了。那么你呢？,(副词)那么;然后, Is your father thirty-seven, too? 你爸爸也三十七岁吗? No.
7、 不。,重点句型一,这是确认他人年龄及回答的句型。,【句型结构】 Be动词+主语+数词(+years old)?肯定回答: Yes, 主语+be动词.否定回答: No, 主语+be动词+not.,Are you ten years old? 你十岁了吗?,例句,Yes, I am. 是的，我是。, How old are you, then? 那么你多大了? Im ten years old.我十岁了。,重点句型二,这是询问他人年龄及回答的常用语。how old意为“多大;几岁”,其中be动词随主语的变化而变化。,【句型结构】How old+be动词+主语? 回答:主语+be动词+数词+(ye
8、ar/years old)./数词.,How old are you ? 你多大了?,例句,Im nine.我九岁。,Practice,How old are they?,84,80,51,49,27,20,Listen and write,Practice,A: How old are you?,A: How old is ?,B: Im ,B: He /She is ,I,Science,Miss Wang,Math,Mr. Zhang,Art,Mr. Zhao,45,59,24,Music,Miss Gao,Chinese,Miss Yang,English,Miss White,PE,Mr. Lin,32,36,27,28,Read,ask and answer,Test,根据汉语意思,补全单词。 1.三十 th ty 2.九十 n nety 3.八十 ghty 4.五十 f fty 5.一百 one h dred,ir,i,ei,i,un,Sum-up,重点词汇： thirty forty fifty sixty seventy eighty ninety hundred,1、 Is your father thirty-seven, too?2、How old are you, then? Im ten years old.,重点句型：,Homework,