英语人教版四年级下册Unit 4 At the farm Lets talk.docx

Unit4 At the farm A Lets talk教学设计肥西县烧脉学校 侯正军教学目标：1.听、说、认读主要句型：What are these? Are these ? Yes, they are/No, they arent.并能根据实际情况进行简略回答。2.能够准确朗读对话。教学重点：句型Whatarethese？Arethese? Yes, they are/No, they arent及其简略回答。教学难点：these的发音。教学过程：Step1: Greetings课前师生进行一个简单的日常口语对话:T:Boys and girls, How are you?SS:Im fine, thank you!T:Whats the weather like today?Ss: Warm.T:I like apples, do you like apples?Ss:Yes, I do/No, I dont.(引出课题Unit4 At the farm)Step2 : warm up.T:Everyone stand up, take out your cards, Lets chant.教师播放Lets chant.音频，学生跟着边唱边做动作进行课前热身活动。Now , lets guess words. I say you guess words.1.They are red, they look like apples, but they arent apples, what are they?2.They are tender and green, what are they?3.They are long and orange, rabbits like eating them, what are they?4.They are brown, French fries are made of them, what are they?学生猜单词，猜对了，教师回答Yes, they are，学生猜错了，教师回答No, they arent ,they are并出示手中卡片，领读单词Step 3 : PresentationT: Look, Sarah and Mike are also at Uncle Sams farm.T: They are not sure about the vegetables. So Sarah has a question. Mike has a question, too. Lets listen, watch and find out.S1: Are these carrots?S2: What are these?第一句：出示词卡教读；师板书：carrots然后指导朗读问句。第二句：指导these的朗读。1）Answer Sarahs question.T：Now lets listen to Uncle Sams answer.S:根据学生的回答。学习板书句子：Yes, they are.2）运用图片，机械操练上面的主句型：Are these ?西红柿、土豆（教读单词：potatoes）、胡萝卜T: Are these carrots?S:学生根据自己的生活经验回答。3）Answer Mikes questionT: Sarahs question is: Are these carrots？Mikes question is: What are these? What is Uncle Sams answer?S:根据学生的回答。学习并板书句子：Theyre tomatoes.)（先单数后复数，tomatoes，将复数的词卡贴在单数旁边）T: Why doesnt Mike know the tomatoes?S: Theyre yellow.T: Because theyre yellow. So Mike says: “But theyre yellow.”4) PPT呈现图片，机械操练上面的主句型：What are these ?T: What are these?S: Theyre tomatoes. Theyre big. Theyre red.S: Theyre tomatoes. Theyre small. Theyre yellow. They are green.5）学生体验T:师拿出西红柿：（洗干净放在盘子里，用牙签插上。）教师自己先吃一个，引出句子：Theyre good. Yum.T: Look! Here are some tomatoes. Theyre fresh. I like it. Let me taste.T: Theyre good. Yum.教师对学生说：Would you like to try some?S: Yes. Thank you.学生吃T: Are they good?S: Yes. Yum.T: Theyre good. Share with your classmate.教师与2位学生做示范。然后，在学生明白之后，老师帮助这2位学生分发小西红柿，运用所学语言S: Try some. Theyre good. S: Thanks. Yum.来邀请其他人吃西红柿。Step 4：Practice1、Listen, point and repeat.(跟读录音)2、分角色朗读课文，然后分角色扮演。4、Lets play a game.T: Who can guess the right picture? Who has sharp eyes?Step 5：Group work（1）A group of five students, use“Arethese? Yes, they are/No, they arent，Whatarethese？”saying sentences.小组活动，根据自己手中的卡片实际问答，练习句型。（2）小组展示Step6：Homework:1. Read the dialogue with your classmates.2.抄写Lets talk 3