人教精通版四下Unit 2 There are forty students in our class.-Lesson 10-ppt课件-(含教案+视频+音频+素材)-公开课-(编号：6027c).zip

Lets sing a song ! The finger family Lets learn How many bags do you have? seven+ty =seventy We have bags. How many books do you have? eigh+ty = eighty We have books. How many pencils do you have? We have pencils. Lets play a game: twenty eighty twenty forty eighty seventy sixty fifty thirty Presentation children in need 需要帮助的孩子们 Lets help children in need. 让我们帮助需要孩子们让我们帮助需要孩子们。 Look and Think 看看看看并想一想并想一想 Who are they?Where are they?What are they doing ? 看看说说 Presentation Look and say Question： What does Miss Liu want to know? Presentation Listen and say Miss Liu wants to know W e have _ bags. We have _ books Follow to read 录音录音课文课文句子句子 Hello, everyone! Lets help children in need! We have seventy bags. How many bags do you have? Practice How many books do you have? We have eighty books. Retell the text together. (师生共同尝试复述课文师生共同尝试复述课文) 创编对话情景表创编对话情景表 演演 A: Hello , everyone. Lets help children in need. B: How many bags do you have ? C: We have bags . B:How many books do you have ? D: We have . books . 分角色朗读出对话，注意模仿语音语调 四人一组，试着表演出来吧。 创编对创编对 话情景话情景 表演表演 A: Hello , everyone. Lets help children in need. B: How many bags do you have ? C: We have bags . B:How many books do you have ? D: We have . books . 分角色朗读出对话，注意模仿语音语调 四人一组，试着表演出来吧。 Look and Think 看看看看并想一想并想一想 WeWe shouldshould studystudy hardhard andand cherishcherish ourour life.life. 我们应该努力学习珍惜我们的生活。我们应该努力学习珍惜我们的生活。 Summary我们学到什么 ？ 2. 本课的重点句型是什么 ？ 1. 本课重点学习的单词是什么 ？ seventyeighty How many do you have? We have . HomeworkHomework 1. 登录“优教同步学习网”，跟读课文Just talk部分的录音，注意语音、语调。 2. 登录“优教学习网”，预习Lesson11。 Lesson10 随堂随堂练练 一、一、单项选择题单项选择题(共共 6 题题,共共 76 分分) ( )1.A.seventy B.seventeen ( )2.A.eight B.eighty ( )3.A.bag B.bags ( ) 4.A.pen B.book ( )5. How many _ do you _? We have seventy. A.bag; have B.bags; have C.bags; has ( )6.Lets _ children _ need. A.helps; in B.helping; at C.help; in 二、情景交二、情景交际际(共共 2 题题,共共 24 分分) ( )1.老师问有多少本书，应问：_ A.How many books do you have? B.We have eighty books. ( )2.老师说要帮助有需要的小朋友，应说：_ A.Lets help children in need. B.Lets go. 巧记巧记基数词基数词 单位：龙江县第一小学 授课教师：李长颖 ThereThere areare fortyforty studentsstudents in in ourour classclass . . WeWe havehave seventyseventy bagsbags . . look and say 看看说说 We have one hundred pencils . _ _ _ _ _ 基数词基数词: :表示数量的词。表示数量的词。 oneone twotwo threethree fourfour fivefive sixsix sevenseven eighteight ninenine tenten 几十 eleveneleven twelvetwelve thirthirteenteen fourfourteenteen fiffifteenteen sixsixteenteen sevenseventeenteen eigheighteenteen ninenineteenteen 几几十几 twentwentyty thirthirtyty forfortyty fiffiftyty sixsixtyty sevenseventyty eigheightyty nineninetyty为为 13-19都是以teenteen结尾 ， 20-90的整十都是以 ty ty结尾，你记住 了吗？ 基数词 13-19都是以teenteen结 尾20-90的整十都 是以ty ty结尾， 几十几几十几 基数词 2121 twentytwenty-one-one 4646 fortyforty-six-six 6363 sixtysixty-three-three 表示几十几，整十位数 加上个位数，中间连 字符 oneone twotwo threethree fourfour fivefive sixsix sevenseven eighteight ninenine tenten 巧记基数词歌诀（1-100） 1-121-12词各异，一个一个单独记。词各异，一个一个单独记。 eleveneleven twelvetwelve thirteenthirteen fourteenfourteen fifteenfifteen sixteensixteen seventeenseventeen eighteeneighteen nineteennineteen 1313数到数到1919，后面加，后面加 teenteen 変十几。変十几。thirthirteenteen . . f fif ifteenteen 记仔细，记仔细，eigheight teeneen 只有一个只有一个t t. . 2 20 0，3030到到9090词尾词尾ty ty 莫忘记，莫忘记，twentytwenty 不同重点记不同重点记, , fortyforty 去掉字母去掉字母 u u , , thirtythirty , , fiftyfifty 单独记单独记. . twentytwenty thirtythirty fortyforty fiftyfifty sixtysixty seventyseventy eightyeighty ninetyninety 十位数加个位数，表示数词几十几。连字符号莫十位数加个位数，表示数词几十几。连字符号莫 丢弃，写到丢弃，写到hundredhundred好成绩好成绩 2121 twentytwenty-one-one 4646 fortyforty-six-six 6363 sixtysixty-three-three 1. 1. 100100以上数字的读法：百和后面的数字之以上数字的读法：百和后面的数字之 间要加间要加 andand 108 读作：one hundred (and) eight 132 读作：one hundred (and) thirty-two 基数词 2. 2.10001000以上数字的读法以上数字的读法 读的时候从左到右，每3个数为一个单位，分别对 应 thousand(thousand(千千), ),millionmillion( (百万百万), ),billionbillion( (十亿十亿), ),这些单位都没 有复数形式不能加s。 1，356， 读作：读作： oneone thousandthousand threethree hundredhundred andand fifty-fivefifty-five 生活中常见的数字：你会表示吗 ？ 1.电话号码的读法电话号码的读法 3513552 读成351-3552 2.年份：习惯以百位数和十位数为间隔，年份：习惯以百位数和十位数为间隔， 从左往右朗读从左往右朗读 794年 seven hundred and ninety-four 3.时刻读法 9:16 nine sixteen SeeSee youyou ! ! 1 Knowledge skillsskills How many bags/books do you have? We have .bags/books Process stepssteps Teacher- student interaction /Group cooperation Teaching goals Emotional attitude valuesvalues Lead the Ss to appreciate and perceive work study and cherish our life. Teaching important and difficult points Important points:The Ss can read the text fluently and talk about project hope Difficult points:make a dialogues.， Teaching preparation 1、画评价表、准备磁性卡片,学生分男女生坐 2、磁性句子：“How many bags do you have ? We have.bags” 3、磁性贴 Analysis of the teaching material 本课为第二单元第 10 课内容。本单元就“数字”这有关一话题展开讨论， 学习“数字”的相关单词和相应的句型。第 10 课通过希望工程给需要的孩 子进行捐赠书籍和书包产生的话题，巩固语言： How many bags do you have？We haveHow many books do you have ?并引出要学习的主题 Let s help children in need.最终引导学生能够在生活帮助需要帮助的人， 同时培养学生珍惜自己的生活环境好好学习。 Analysis of the students 本课授课对象是四年级学生，三年级起点，学生初步具备听读、理解和简单 的口语交际能力。但就本单元数字话题来说，孩子们便于理解和记忆。 学习过程学习过程 StepStep 1 1 Warm-upWarm-up 1、Greeting T: Good afternoon, boys and girls. S Good afternoon, Miss 2、热身游戏：Sing a song “The finger family” （设计意图：通过愉快的歌曲，增加学生欢快的学习氛围） 2.出示课题 Lesson 10 T:Today，We will learn Lesson 10. StepStep 2 2 PresentationPresentation 2 Task 1：Learn the new word . Look at the screen , seventy 教师把新单词板书在黑板上，放录音让学生听录音两遍。单 词游戏：Blow the balloons If I blow the small balloons, you should read it loudly 出示句子 How many bags do you have ? We have seventy bags . eighty 教师把新单词板书在黑板上， ，放录音让学生听录音两遍。单词游戏：The tick game .If i read it right ,you should follow me .If i read it wrong , you should say 嘘. 出示句子 How many books do you have ? We have eighty books . Task 2: Lets play a game . sharp eye 火眼金睛 This is a football .When the football drop the the numbers word , you should read it . Task 3：Read and answer the question Look at the picture .The children have no books ,no bags, no money in the old classroom .So the children in need. We should help them . Lets help children in need.(齐读） Task 4：Look and think . Who are they ? They are Miss Liu and Mr Gao . Where are they ? They are in the classroom . What are they doing ? They are having project hope . Task 5: Watch and answer the question Look at the video,Look and say What does Miss Liu want to know . Answer the question : How many bags do you have ? We have .bags . How many books do you have ? We have .books Task 6: Follow to read Listen the tape and follow the tape .(点击跟读）and the students read the dialogue by yourself. Who can read it ? Task 7: Retell the text together.(师生共同尝试复述课文) 3 Task 8: Make a dialogue .(创编对话） Step3Step3 Summary What did you learn today ? StepStep 4 4 HomeworkHomework 1. 登录“优教同步学习网” ，跟读课文 Just talk 部分的录音，注意语音、语调。 2. 登录“优教学习网” ，预习 Lesson11。 板书设计板书设计 Lesson 10 seventy How many bags do you have ? eighty We have eighty.