人教版四年级下册第四单元B.doc

人教版四年级下册第四单元Unit4 At the farm教学目标：1. 能听说、认读以下单词：tomato, green beans, potato, carrot, cow, hen, sheep, horse及其复数形式。2. 能够正确使用上述单词和thesethose介绍各种农场动物及蔬菜。3. 能够在情景中运用句型They are biglong描述物品的特点。教学重、难点：1. 正确听说，认读单词及其复数形式。2. 正确使用thesethose介绍各种农场动物及蔬菜。教具准备：单词卡片，课件教学过程：.Warm-up1. CAI presents a clock.T: What time is it ?S: Its 8:10.CAI presents: Its time _ English class(picture)T: Its time _ English class.S: Its time for English class.CAI presents: Its time for English class.Pay attention to “for”2. Greeting3. CAI presents a picture.T: Whats the weather like ?S: Its sunny.T: Lets go to a farm.(The teacher writes down the word”farm”)Presention1. Learn to read the word “farm”T: Look! This is a farm.The students learn to read the word”farm”farmf-a:-mfa:mT: Lets look at a picture of the farm.So farm is 农场。2. Learn to read：These are Those are .T:There are many things at the farm. Such as: fruits, vegetables and animals.First, lets go to see some fruits.CAI presents some pictures of fruit trees.The students read the fruits: apples ,bananas, watermelons .a. T: Look! This is an apple.(CAI presents a picture of an apple and this sentence.)CAI presents a picture of many apples.T: These are apples.T: “These are”means:这些是。 b. The students learn to read “These are”Compare the sound of “these” with “this”.The students read “These are ”one by one.c. The students talk about the fruits with “These are”.S: These are bananasgrapesstrawberries .3. Learn to read “Those are”The teacher walks to the back of the classroom.T: Those are apples.Compare “These are” with “Those are”.T: “Those are” means “那些是”。The students learn to read “Those are”The teacher asks the students sit the back of the classroom to talk about the fruit.4. The students talk about the fruits with “These are . ”or “ Those are.”.5. Learn the words about the vegetables.T: Lets go to see some vegetables.CAI presents the picture of the English book on page 39.a. T: What can you see?Tomato,Tomatoes.T:to-ma-to.We can read tm:tu or t meitu Pay attention to “es”.The students underline “to-ma-to”The students read “tomato, tomatoes” one by one.b. T: What can you see? Potato, potatoes.T: po-ta-to.We can read p teitu Pay attention to “es”.The students underline “po-ta-to”The students read “potato, potatoes” one by one.c. T: What can you see? Carrot,carrots.T:carrot.We can read krtPay attention to “s”.The students read “carrot, carrots” one by one.d. T: What can you see? green beans.The students underline”ee”ea”T:”ee”ea”prouncei:The students read “green beans” one by one.e.CAI presents a chant. These are tomatoes. They are red. They are good. They are yummy.The students read the chant.CAI presents another a chant.These are potatoes. They are yellow. They are big They are yummy.The students read the chant.The students make chants.These are _They are _They are _ They are yummy.6. T:We can see many fruits and vegetables at the farm. Old Macdonald had a farm, too. Lets listen to a song.” Old Macdonald had a farm”.7. Learn the words about the animals at the farm.a. CAI presents the picture of the English book on page 42.T: What can you see? I can see_.T: How many sheep? Lets count. One sheep, two sheep. three sheep ,four sheep.学生通过数数知道，sheep是单复数一样的。The students learn to read “sheep”.sheep- i:-pi:pb. T: What are these ? They are hens. How many hens? Lets count. One hen, two hens, three hens ,four hens.The students learn to read “hen”.The teacher writes down “pen”hen”c. T: What are these ? They are cows. How many cows? Lets count. One cow, two cows, three cows .The students learn to read “cow”.cowk-akad. T: What are those? They are horses. How many horses? Lets count: one horse, two horses, three horses.The students learn to read “horse”.horseh-shs, horses hsiz8. T: We can see so many things at the farm. Can you talk about with “These are ”Those are”.PracticeT: You did a good job. Lets do some practice.1.Lets check Look and matcha. Look at the picture. The students choose the right answers.b.Check the answers together.c. Talk about with “These are ”Those are”.2.T:Our friend Mr Macdonald had a farm .Lets have a look. What vegetables does he have? Lets go to his vegetable garden and have a look.The students read the first and second pictures.T: What animals does he have ? Please read and find out.The students