Unit 4 At the farm A.doc

Unit 4 At the farmPart A Lets talk & Lets learn厦门市彭厝学校 蔡梅茹一、 教材分析本单元围绕farm这个主题展开，通过Mike、Sarah等人在参观农场的活动，引出农场里的蔬菜和农场的动物。学生已经学习过了水果的表达，但没有学过蔬菜的表达，A部分侧重农场里的蔬菜。本节课是本单元的第一个课时，所以这一课要先学习一些蔬菜的单词及其复数形式，以及句型的问答，最终能够相互交流。二、 学情分析四年级的学生学习英语的主动性高，课堂能够主动积极参与，喜欢有趣的英语活动、游戏和表演。学生在三年级已经学过了一些水果和动物的表达，但还没有学过农场里的蔬菜的表达以及句型的问答。三、教学目标：1、知识与技能目标（1）能听、说、认读单词：tomato、green beans、potato、carrot及它们的复数形式。（2）能听、说、认读句型“What are these? Theyre. ”“Are these.? Yes，they are.No，they arent.” 并能根据实际情况询问并回答各种蔬菜的名称。（3）能够在真实情境中恰当运用句型Theyre good/so big/so long!来描述物品的特点。2、情感态度目标树立健康饮食观念，多吃蔬果！3、学习策略目标培养合作意识和合作精神，能够相互配合并完成任务。三、 教学重难点：教学重点：1.句型“What are these? They are” “Are these.？Yes，they are. No，they arent.”的听说认读以及在实际情景中的运用。2.单词tomato、green beans、potato、carrot及其复数形式的听说认读。教学难点：在句型中运用单词tomato、green beans、potato、carrot及其复数形式。五、教具准备：单词卡片、多媒体，PPT，音频材料等六、教学过程Step 1: Warming-up:1. GreetingsT: Class begins. Good morning, children. How are you today? Imfine, too. Sit down, please.2. Lead in:a. Show a picture and tell the titleT: Before our class, lets enjoy a picture together. Where is the man? At the farm. Today were going to learn Unit4 At the farm Part A. Lets talk & Lets learn.b.Enjoy the beautiful pictures of the farm. c.Brainstorming: Whats at the farm? Fruits: Apples, pearsAnimals: pigs, dogs Vegetables.d.Task: Today we will learn some vegetables at the farm. After that, you can make a riddle of the vegetables and share in the group.【设计意图】运用介绍农场的视频作为导入引进今天的主题。优美的农场视频使孩子们迅速地进入英语学习的氛围中，活跃课堂气氛。Step2: Presentation Look，now our friends Mike and Sarah are visiting at the farm.1. Look and say: Who are they? Where are they? What do they see?【设计意图】通过问题引领，激活学生的知识储备。2. Watch and answer:-Sarah: Are these carrots?-Farmer: A . Yes, they are. B. No, they arent.Check the answer and teach the word “carrots”Carrots .They are carrots. They are orange.A carrot. Many carrots.T:Are these carrots? Yes, they are. Are these carrots? No, they arent.3.Watch and answer: -Mike: What are these?-Farmer: A.Theyre apples. B.Theyre tomatoes.Check the answer and teach the word “tomatoes”T:Tomatoes. Theyre tomatoes. Theyre tomatoes. Theyre red. Theyre tomatoes. Theyre yellow.A tomato. Many tomatoes.Teach the sentence: What are these? Theyre tomatoes.T:Lets make a summary.When we want to make sure what the things are, we can ask and answer: Are these ? Yes, they are.No, they arent.If you want to know what the things are, you can ask and answer :What are these? Theyre .【设计意图】带着问题听音，使听力活动更具目的性。3. Read and fill in the blanks. Tip: Read and underline the key information.big, small, long, red, yellow, good, yumThe carrots are . The tomatoes are , ,and .When we want to describe the vegetables we can learn from the shape, color and the flavor.【设计意图】通过填词的形式让学生理解不同蔬菜的特征。4. Listen，point and imitate.【设计意图】让学生听音指读，做到单词与句型的认读，并注重指读习惯的养成。5. Listen ,tick and match the right answers: What other vegetables do they see at the farm? How do they describe the vegetables?longonions biggreen beans cucumbersgreengoodpotatoes6. check the answers and teach “green beans” “potatoes”7. The words we have learned. Distinguish simple and plural forms.【设计意图】让学生自己学会归总结，梳理知识，找出特殊，及时复现巩固。Step3 Practice & Consolidation 1 Game1：Sharp eyes T: Try to catch the words and the sentences about vegetables. Lets see who has sharp eyes.【设计意图】利用火眼金睛的游戏，让学生在游戏中巩固新单词，让学生在学中玩，玩中学。2.Game 2: Guessing gameT: You all have sharp eyes. You can catch the vegetables so quickly. And next lets play another game. Try to guess what the vegetables are. You can use the sentences to ask and answer: What are these? Are these? Theyre . a. T guides. Ss try to guess.b. Pair work.【设计意图】运用猜测游戏巩固操练句型和单词，增加学生学习的乐趣。3. Game3：Describe the vegetables（结合板书表格）T: You are so clever. We have learn something about vegetables, can you describe the vegetables. Look at the blackboard, we can describe the vegetables from color, shape and flavor.T: Look at the tomatoes. Theyre red. Theyre good. T：Look at the carrots. Theyre . Theyre . They are Now its your turn.Theyre .Theyre . 【设计意图】运用小游戏巩固操练句型和单词，增加学生学习的乐趣。4. Fulfill the task(增加单词cucumbers 和onions）Step 1: Choose one vegetable and make a riddle.步骤一：自己选择一样蔬菜制作成谜语.Step 2 : Share in the group and group members try to guess the riddles.步骤二：分享你的谜语让其他组员猜谜语！ 学生四人一组，按顺序分享谜语 ，其他同学用Are these?来猜谜语，猜对最多的同学成为“蔬菜达人”。A：Theyre big. Theyre yellow. What are these？B：Are these?C: Are these?D: Are these?A: Yes，they are./ No，they arent. 【设计意图】设置任务，培养学生的合作意识，让学生在真实的情境下，运用所学词汇与语言完成本节课的任务。培养学生互助合作、团结友爱的品质。6.情感渗透: Vegetables keep us healthy!T: You are so helpful. You know the vegetables well. Do you like vegetables? Vegetables keep us healthy, so we should eat vegetables everyday.7. Whos the winner?Step4 Homework1. Listen and repeat the words and the text for 4 times. 2. Copy the new words for 4 times. 3. Talk about the v