人教精通版四下Unit 2 There are forty students in our class.-Lesson 7-ppt课件-(含教案+视频+素材)-公开课-(编号：30fa6).zip

执教教师：运玉翠 人教（精通）版小学英语四年级下册 Unit 2 There are forty students in our class. Lets sing a song.Lets sing a song.Lets sing a song.Lets sing a song. How many boys are there in the picture? There are ten. How many boys are there in the picture? There are ten. one two three four five six seveneight nine ten Lets count from one to ten. NO.11NO.11NO.11NO.11studentsstudentsstudentsstudents Lets count. eleven How many letters are there in this word? There are six. seven Guess.Guess.Guess.Guess. Whats in the box?Whats in the box?Whats in the box?Whats in the box? There is/are.There is/are.There is/are.There is/are. pencilsHow many pencils are there in the box?How many pencils are there in the box? There are twelve.There are twelve.There are There are ? Lets count from one to twelve.Lets count from one to twelve. 12 t w e e _ _ _ _ _ _ l v t w e l v e twelve How many letters are there in this word? There are six. How many erasers are there in the pencil-box? There are eleven. How many pencils are there on the desk? There are twelve. How many rulers are there in the desk? There are twenty-three. Lets translate(翻译). 2、铅笔盒里有多少块橡皮？有十一块。 1、书桌上有多少支铅笔?有十二支。 4、书桌里有多少把尺子？有二十三把。 3、书包里有多少本书？有二十本。 How many books are there in the bag? There are twenty. Lets chant. Eleven,eleven,eleven. Eleven is not seven. Twelve,twelve,twelve. Twelve pencils in the box. Whats eleven and twelve? Its twenty-three. twenty-one twenty-two twenty three twenty-four twenty-five twenty-six twenty-seven twenty-eight twenty-nine - Lets count from . to . NO.12NO.12NO.12NO.12 studentsstudentsstudentsstudents Who is he? He is a _ teacher. A. Chinese B. music C. PE PE Lets listen Who is the new PE teacher? Mr Gao There are twenty-nine. How many students are there in your class? Reading method Step1:Soft reading with the tape. Step2:Read loudly after the tape. 小声跟读。 大声跟读。 Step3:Read in groups. 分组读。 Practice in groups. Lets play Find your neighbours. How many girls are there in your class? There are twelve. How many boys are there in your class? There are seventeen. How many desks(chairs) are there in your class? There are twenty-nine. How many teachers are there in your class? There are six. Lets know more about their class. How many girls are there in your class? There are twelve. How many boys are there in your class? There are seventeen. How many desks(chairs) are there in your class? There are twenty-nine. How many teachers are there in your class? There are six. Lets know more about their class. 21 22 23 24 25 28 26 27 29 20 friendshipfriendshipfriendship We shoud help each other and love each other. 1、Copy the new words and sentences four times. 2、Say the numbers from 21 to 29 to your friends. Make new dialogues about our class with your partner. Talk about our class！ 教材分析 本课人教（精通）版小学英语四年级上册第二单元的起始课，本单元的重 点话题是数的运用。本部分通过设置新的体育老师想要了解班级情况，询问班 级人数让学生报数的真实情景，引出要学习的目标语言。本课语言知识的重点 是学生能够在真实的语境中运用相关语言知识进行问答，激发学生学习英语的 兴趣，为学生进一步的英语学习打下良好的基础。 学情分析 学生经过四年级第一学期知识积累，已经具备了一定的学习基础，他们的 特点可以总结为：好奇、好动、善模仿、好表演，对英语的学习兴趣浓，但注 意的时间不能持久，因此，需要具体、形象的教学材料及灵活多样的教学方法 来引导学习。 教学目标 1. 能在相关的语境中听、说、认读三会单词 twenty-one, twenty-two, tw enty-nine; 能正确听、说、读、写四会单词 eleven 和 twelve。 2. 能在情境中理解 How many are there? 并能进行回答。 3. 通过游戏、调查、小组合作等活动，学生能较熟练运用 How many ar e there?以及相应的答语。 4. 通过游戏、调查、小组合作等活动，学生能够乐于与他人合作，学生之 间友好相处，懂得珍惜友谊的重要性。 教学重点 1. 能正确听、说、读、写四会单词 eleven 和 twelve。 2. 能正确听、说、认读 twenty-one, twenty-two, twenty-nine。 3. 能正确听、说、认读 Lets count from . to .。 4. 能正确听说、认读功能语句 How many students are there in your class? 并进行较熟练的问答。 教学难点 1. 能较熟练运用 How many are there?并能够正确使用本话题中出现的 可数名词复数形式进行数量的问答。 2. 通过多样的活动如调查等将本课目标语言运用到实际生活中。 教学活动 Step One 歌曲导入 激发兴趣 I师生问候 T: Good morning, dear students. II歌曲导入 T: Today we have some new friends. Theyre Indian boys and they have a song for us. Lets sing together. Ss: Sing together: Ten little Indian boys. 【设计意图】教师利用这首节奏十分轻快的歌曲导入，吸引学生注意力的同 时，巧妙的复习了歌曲中所学的数字，并为下文的学习做了铺垫。 Step Two 新知呈现 巩固操练 I新授教学 1.学习新句型 T: How many boys are there in the picture? Ss: Ten. T: Lets count from 1 to 10. Ss: One,two,three.ten. T: There are ten. 【设计意图】充分利用歌曲中的印第安小男孩，引出本课重点句型，并通 过小组读、齐读的形式学习本课重点句型。 2.学习单词 eleven T：The Indian boys are students of No.11 school. T: Is this eleven? Ss: No, its seven. T: Who can spell eleven? Lets write “eleven” together. 【设计意图】教师巧妙地运用 seven 这个单词，进行 eleven 的教学。 3. 学习单词 twelve T: Our new friends have some gifts for you. The gifts are in the box. Guess, Whats in the box? Ss: There is/are. T: There are some pencils. Guess, how many pencils are there in the box? Ss: There are five/six/seven/eight/eleven/twelve. T: There are twelve. Lets count from one to twelve. Ss: One,two,three.eleven,twelve. 【设计意图】通过猜谜游戏，巩固本课重点句型的同时，引出本课四会单 词 twelve 的教学。 4. 翻译 T：Our new friends have some problems. Can you help them? Ss: Yes. T：Lets translate the sentences in groups. T：Youre super! Our new friends have a chant for you. Now follow me. 【设计意图】通过让学生们帮助新朋友解决问题的方式，运用本课重点句 型进行翻译，巩固本课重点句型的同时，再通过小歌谣自然地引出本课三会单 词的教学。 5.学习三会单词 教师出示“twenty three”问学生：Is this twenty-three? 并用本课重点句型 Lets count from. To.引出 twenty-one 至 twenty-nine。 【设计意图】教师通过提问的方式，让学生仔细观察并熟悉本课的三会单 词，与此同时学生能够灵活运用本课的重点句型。 II文本教学 1. 认知人物 T: Today we also have some old friends. Theyre students of No.12 school. Lets go to their school. 出示本课对话图片。 T: Who is he? T: He is a _ teacher. A. Chinese B. music C. PE T: Who is the PE teacher? Lets listen. - Mr Gao. 【设计意图】教师通过介绍“我还有老朋友”的形式，很自然地过渡到文本 ，引出文本中的人物，让学生眼前一亮。通过播放文本录音，让学生初次整体 感知文本内容，同时锻炼了学生的听力理解能力。 2. 进入文本 T: Now lets go to their class. Question: How many students are there in the class? Answer: There are twenty-nine. 【设计意图】基于学生的认知水平，教师分步骤地进行文本教学，让学生 带着问题有目的性地观看课文动画，从而突破本课的功能语句。 T: Now lets listen and repeat. 【设计意图】 教师注重语言实践，利用不同形式操练对话，学生感知、体 验，并逐步掌握。 Step Three 巩固活化 综合实践 I. T: Lets practice in groups. 【设计意图】 学生全员参与的对话表演，形式新颖，又符合情境，同时复 习了数字 1-29。 II “找邻居”游戏 T: Now my friends are playing a game- find your neighbours. Do you want to play? 【设计意图】 通过了解游戏规则，进行找邻居，让学生行动起来，理解了 neighbours 的真正含义。 Step Four 语言输出 I. 小组交流 T: Do you want to know more about their class? Look at the pictures and talk about in groups. T: Lets look at the answers quickly and write down the numbers. 【设计意图】在组内合作中，展示自己的语言能力；能灵活运用本课重点 句型进行提问，让每个孩子都充满信心地参与到活动中。 II抽幸运数字 T: Its time to choose the lucky numbers. 【设计意图】 结合本课与数字相关的教学情境，抽取幸运数字，丰富了学 生在日常生活中使用英语表达数字的语句。 III.感情升华 T:Youre friends and were friends,too. We should cherish our friendship. We should help each other, love each other. 【设计意图】充分利用大屏幕出示的 friendship, 让学生们懂得同学之间， 朋友之间要互相帮助，珍惜友谊。 Step Four 教学延伸 布置作业 Must do: 1、Copy the new words and sentences four times. 2、Say the numbers from 21 to 29 to your friends. Try to do：Make new dialogues about our class with your partner. 【设计意图】 作业突出对基础知识和基本技能及语言运用能力的巩固，是 课堂教学有效的延伸和必要的补充。