辽宁师大版四下英语Unit 8 They are sweet potatoes-ppt课件-(含教案+视频+音频+素材)-市级优课-(编号：92104).zip

Unit 8 They are sweet potatoes. Sing andSing andSing andSing and dancedancedancedance Miss Lin 3” 3” 6” 2” 3” 3” 4” 5” 2” tomatoes tomatotomatoes potatoes peppers tea peach teacher beans Are they tomatoes？ Are they peppers？ Are they pears？ What are they? cabbages Are they peppers? 1. What are those on the tree? 2. Are they potatoes? They are apples. No, they arent. They are sweet potatoes. What are those, Miss Lin? Are they pears? No, they arent. They are apples. Back Are they potatoes? No, they arent. They are sweet potatoes. Game time. Welcome to the farm. A: Look at the farm. B:Its big. A: What are those? B: They are A: Are they? B: No, they arent. They are A: I like They are (lovely/ sweet). B: I like them, too. Miss Lin Share No pains, no gains. 没有付出，就没有收获。 Learn to share . 学会分享。 What have you learnt ? 1.Make a salad for your parents. 为父母做一份沙拉。 2.Fly your imagination, design a big farm. 发挥想象力，设计一个农场。 Unit 8 They are sweet potatoes. Teaching aims 1.Aims on the knowledge: To master the new words “tomatoes, potatoes, corns, beans, cabbages.” Understand the sentence patterns: “What are those? Are they.? Yes, they are. No, they arent.” 2.Aims on the abilities: To be able to make dialogues by using the sentence patterns; To develop abilities of listening, speaking, reading and writing. let Ss get more knowledge. 3.Aims on the emotion: To develop the interest in learning English；To foster consciousness of good co-operation . Teaching important points To master the new words and sentences in Listen and say. Teaching difficult points To understand the sentence patterns: “Are they.? Yes, they are. No, they arent.” Teaching procedures 一一warming up 1Greeting 2Sing and dance : The Hokey Pokey Shake.（视频结点:2:00-3:30） 设计意图：通过歌曲吸引学生的注意力，从而充分调动学生学习的积 极性，也为本单元蔬菜、水果词汇的教学做好铺垫。 二二Presentation 1. Devide Ss into six groups. 2.Teachers good friend wants to some place. Ss guess where is she going? 3.The teacher shows the dialogues from the Wechat with Miss Lin. They are going to a big farm. 4.The teacher invites their Ss to the farm together. 设计意图：通过微信语音聊天，引出农场。 （视频结点:2:20-3:10） 5.ppt show the farm, teacher shows the Ss some animals first. Use: What are they? Then show a tree. Let Ss guess what fruits on the tree. Use the new sentences : Are they ? 设计意图：复习上一节课学习的单词和句型，为新单词和句型做铺垫。 通过遮挡树上的水果，让学生猜一猜，引出新句型，并激发学生的好 奇心和求知欲。 6. Teacher shows the process of tomatoes growing. Then introduces the word “tomatoes”. Lead the Ss to learn “tomatoes” 7.Show Ss a riddle: French fries are made of them. They are one of the most popular vegetables. And they are delicious and nutritious. Guess, what are they? Ppt show the picture of potatoes. Ask Ss: Are they potatoes? Yes, they are. No, they arent. 设计意图：在英语教学中引用小谜语，即让教师教有乐，又让学生学 有趣，增强学习英语的动力。同时激发学生学习英语的好奇心和求知 欲，为新知的呈现增加神秘感。教师再通过已学知识引导学生展开联 想学习，从而帮助学生构建学习体系，为今后的英语学习打下坚实的 基础。 （视频结点：4：308:20） 8.A game: reorder the pictures. Lead the new word “peppers” 设计意图：通过白板，完成拼图游戏，引出新单词，样式新颖，激发学 生学习英语的兴趣。 （视频结点:8:40） 9. PPT show the words: tea peach teacher one by one , then show the new word beans. 设计意图：学生通过自然拼读法拼读出已学单词，进而发现字母组合 ea 的发音规律，减轻学生对新知识的陌生感。利用游戏引出单词，激 发学生的学习兴趣。 10.Who has a magic eyes? Show the pictures quickly. (Include: tomatoes, potatoes, apples, sweet potatoes, the last one is the new word “cabbages”) Then ask and answer quickly. S1：What are they? Ss: They are tomatoes. S2: Are they.? Ss: Yes, they are / No, they arent. S3: What are those? Show “cabbages” 设计意图：快速问答能够激发学生的大脑潜能，让学生短时间内迅速 调动已掌握的知识进行回答。同时在活动中以旧带新，层层深入的引 出核心词汇，过渡自然，易于学生接受。(视频结点:12:20-13:20) 11.Find Miss Lin lead the dialogue. And show Ss two questions: 1) What are those on the tree? 2) Are they potatoes?（在对话中圈出红薯） Listen to the tape, and answer the questions. And lead the word “sweet potatoes”. 12.Read the dialogue and act the dialogue. 设计意图：通过图片、听读、问题、复述等一系列活动，加强学生对课 文内容和语言点的掌握，一方面有助于培养学生正确的语音语调，另 一方面有助于实现学生在反复感知、理解的基础上的语言输出。 三三Consolidation 1.Boys and girls PK: put the vegetables and fruits on the right place quickly. 设计意图：利用白板，通过学生蔬菜水果边说边分类比赛，操练新单 词，巩固就单词，激发学生学习英语的兴趣。 （视频结点:21:30-24:50） 2.ppt show a new big farm. There are many animals, fruits and vegetables. Then make a new dialogue. For example： A: Look at the big farm. B：Its big. A: What are those? B: They are A: Are they? B: No, they arent. They are A: I like They are 设计意图：通过为学生创设真实的语言情境活化教学内容，让学生尽 量在真实的语境中运用语言，把语言知识转化为语言能力。 3.Finish visiting the farm, Count. Which group picks the most vegetables and fruits. 4.Miss Lin shares Ss “No pain no gain”. 5.Watch a video, tells Ss should be learn to share. 设计意图：通过学习本课内容让学生知道没有付出就没有收获。林老 师通过微信给学生带来视频。告诉学生要学会分享。 四四Summary What have you learnt today? 五五Homework 1）Make a salad for your parents. 2) Fly your imagination, design a big farm. 六六Share Ss some English funny books.