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

Unit 4 At the farm. A. Lets talk教学设计教学目标：1.能听说理解对话内容，并能在实际中学以致用。2.能听说认读句型：What are these? They are. Are these/they? Yes,they are. / No,they arent.3.能运用所学句型进行简单的问答练习。教学重点：掌握三会句型：What are these? They are Are these/they? Yes,they are./No,they arent.教学难点：在具体情景中正确运用所学的语言。学情分析：本课时的内容与人们的生活联系紧密，但学生缺乏实践经验，接触得少。在教学中，教师要充分利用色彩丰富的图片，激发学生的兴趣，激活他们的思维，引导学生联系生活经验，例如，和妈妈去市场买菜时，看到不认识的蔬菜会怎么问（What are these?），不大确定的东西可以问（Are these ?）等，适时分散重难点。教学内容分析：本节课主要学习对话，对话内容设计常见的蔬菜名称（如carrot,tomato）以及句型What are these? They are. Are these/they? Yes,they are. / No,they arent. 还涉及了一些生活知识，如：西红柿除了红色的，还有黄色的，请人家尝试东西，可以说Try some.等。教学环节与活动：Step 1 Warm-up.1.Lets do.(Show me red/yellow/.)2.Greetings.Step 2 Preview.1.Free talk.Good morning.How are you?Whats the weather like today?Do you have a PE class today?Are you hungry?What would you like for lunch?2.Review the words.(school things,fruit,etc)3.Brainstorm.(1) yellow long fruit the monkey likes it- banana(2) red round fruit sweet - apple(3)vegetable orange the rabbit likes it - carrotStep 3 Presentation and practice.1.Learn the words “carrot ” and “tomato” and the sentences “What are these? They are”(1)Whats this? Its a carrot. (2) Is this a carrot? No,its a tomato.(3) What are these? They are carrots/.2.Pattern drills.Look at the pictures,then ask and answer one by one.(PPT shows)T:What are these? S1: They are carrots. What are these?S2:They are bananas. What are these?S3:They are. 3.Lets talk.T: Its warm today. Id like to go to a farm. Lets go and see a farm.(1)Ss watch the vedio,and do the tick or cross.a.There are some carrots at the farm. ( )b.The carrots are not big. ( )c.The tomatoes are red. ( )(2)Listen and imitate.(3)Pattern drills.(Are these .? Yes,they are. / No,they arent.)4.Group work.(1)Read the dialogue with your group members.(2)Act the dialogue.5.T and whole class act the dialogue.6.Ask some students to act the dialogue.Step 4 Consolidation.1.Play a guess game.(Two students for a group.)Eg: S1:What are these? S2:Are they.? S1: Yes./No.2.Choose the answer.( )(1).What are ?A.it B.these C.this( )(2)Are they bananas? -Yes, .A.it is B.they are C.No( )(3).Are they_?A.tomato B.tomatoes C.tomatos( )(4)Are_ carrots?A.this B.these C.that( )( 5)Its _ apple.A.a B.an C./ 3.Choose the Chinese meaning.( ) (1) Try some! A.尝一些。 B.看一些。( ) (2) They are tomatoes. A.它们是土豆。 B.它们是西红柿。( ) (3)I like carrots. A.我喜欢胡萝卜。 B.我喜欢兔子。Step 5 Homework.1.Summary.2.朗读对话，注意模仿语音语调。和同桌分角色表演对话。3.抄写句子1+1，并熟读。(1)Are these carrots? Yes,they are.(2)What are these? Theyre