英语人教版四年级下册教案At the farm.doc

Unit4 At the farm第二课时教学设计 磁州镇乐善学校 赵莉第二课时教学设计教学内容：A部分Lets learn 教学目标：认知目标：1、能听、说、认读单词和短语：tomato, potato, carrot, green beans.2、能理解句子：Look at the green beans. Theyre so long! Yes, and the potatoes are big.能力目标 培养学生的口头表达能力和表演能力。情感目标教育学生要有合理的饮食习惯。重点、难点重点：掌握三会单词和短语tomato,potato,carrot,green beans.难点：掌握单词potato,tomato的复数形式。教学准备点读机 、实物 、图片、多媒体教学过程Step1: Warm-up1、创设情景，导入新课：T:Boys and girls , we are going to an interesting place today. It has many trees and grass. It has many animals .It has many vegetables.Can you guess? Where are we going?Ss:Farm.T:Yes, we are going to the farm. (板书课题)Step 2 PresentationLets learnT: Boys and girls , lets go to the vegetable garden now. What can you see in the vegetable garden ? (出示菜地课件)Ss: I can see green beans / tomatoes/potatoes / carrots (依次贴图片)1、Teach “green beans”1）出示课件“green beans” T: Ask “What are these?” Ss: They are green beans. (师领读,抽生读)2) 出示卡片引导学生说句型:Look at the green beans. T：They are so long. T: What colour? Ss: They are green.(师领读并板书)2、Teach “tomato（es）”1)出示实物一个西红柿T：What is this? Ss: Its a tomato.(出示课件并领读)2）出示图片复数“tomatoes”T:What are these? Ss:They are tomatoes.(领读)3）拿图片练习单复数tomato ,tomatoes4)引导学生说句型，出示三种西红柿练习句型T:Look at the tomatoes. Ss:The tomatoes are red/small/big/ yellow.3、Teach “potato(es)”1)出示实物一个土豆，T:Is this a potato? Ss:Yes.(出示课件师领读)2）出示图片许多土豆，T:What are these? Ss:They are potatoes.(师领读)3）拿图片练习单复数potato ,potatoes4）抽学生说句型The potatoes are yellow/big.（领读）4、Teach “carrot（s）”1)出示图片一个胡萝卜T: What is this? Ss: Its a carrot.(师领读)2）出示图片许多胡萝卜T: What are these? Ss: They are carrots.(抽生拼读师领读)3）练习单复数胡萝卜。4）抽学生说句型T: Look at the carrots. Ss: The carrots are orange.5、Listen to the tape and follow it.放Lets learn 的录音，学生遍听遍跟读。Step3 practiceT: Do you want to go on a visit to the farm ? If you want to go on a visit to the farm , you must pass 3 challenges.Do you have confidence? Ss:Yes.T:Lets go.1、The first level(第一关)Lets guess把四种蔬菜编成谜语来让学生猜，每猜对一个让学生来讲台上找出单词卡贴到相应的图片下,然后一起说相应的单词（如：green beans, green beans, I like green beans.） 。2、The second level(第二关)Lets pass and say传图片，遍传遍说出图片上的单词，然后教师喊停，图片在谁手里谁就用单词造句。3、The third level(第三关)Lets make a dialogue教师先领读一遍对话,然后同桌进行编写并练习说对话.抽同桌上台展示。4、Lets enjoy the vegetables.(配乐欣赏图片)T:We succeeded. Lets go on a visit to the farm. Lets go.Step4、Homework1)Read the new words to your partner.2)Introduce your farm to yo