英语人教版四年级下册unit4 b lets talk.doc

Unit Four At the farmB Lets talkTeaching aims:a. Ss can listen, say and read the sentences: You have a lot of animals! What about those?b. Ss can use the sentence pattern in a real situation: What are those? Theyre horses. How many_ do you have? Are they _? Yes, they are. /No, they arent.c. Ss can understand the dialogue and act the dialogue out.Teaching points and difficulties:a. Ss can grasp the three-skilled sentences and use the sentence pattern in a real situation: What are those? Theyre horses. How many_ do you have? Are they _? Yes, they are. /No, they arent.b. Ss can understand the dialogue and act the dialogue out.Teaching aids:PPTTeaching Design:Teaching stepsTeaching designSs activitiespurposeStep 1 warm up1. Greetings.2. Lets sing”Old Macdonald”. 3. Ask and answer: How many books/pens do you have?Ss sing together.Ss practice in pairs通过歌曲导入带领学生复习已学的动物类单词，由此激起学生想去农场看小动物的念头，为新课教学作铺垫。Step 2 presentation1. Teach and review: What are they?T ：We have a new friend today. Her name is Mary. She has some riddles for you.a. They are cute.They are white.They have long ears .They have short tails.What are they?b. They are fat.They have small eyes.They have big eyes.They have curly(卷的）tails.What are they?c. They are brown.They can have eggs.What are they?Mary: Youre clever. Lets go to see these animals.2. Teach the sentences: What are those? a. M: Hello. Old Macdonald.What are these?O: Theyre hens.M: Look at the hens. Theyre fat. b. M: Are they cows?O: Yes, they are.M: Look at the cows. Theyre fat/strong/big/tall/cutec. M: What are those?O: Theyre horses.Teach: horsesd. M: Wow! You have a lot of animals!3 Read the dialogue.M: Hello. Old Macdonald.What are these?O: Theyre hens.M: Look at the hens. Theyre fat. M: Are they cows?O: Yes, they are.M: Look at the cows. Theyre fat/strong/big/tall/cuteM: What are those?O: Theyre horses.M: Wow! You have a lot of animals!Ss: Good morning, Mary.Ss: They are rabbits.Ss: They are pigs.Ss : They are hens.Ss: OK.Ss read and practice.Ss read and practice.Ss read.Ss read and practice.Ss read and practice in pairs, then act out.通过新朋友Mary提供几则谜语的提问与回答，自然地复习巩固了句型What are they? Theyre _. 为本课时难点What are those? 作了铺垫。Hen是首次出现的单词，可让学生用中文先猜出。What are these在上一课时已经学习过，本课时出现了What a re those，让学生感知和理解这两句话的不同意义。创编Mary和 Old Macdonald的对话，学生可以进行操练巩固句型。Step 3 practice/Extension1. Lets talk.One day Sarah and Mike are going to the farm, Lets have a look.a. Read the questions first.1) Is the farm big?2) What are the animals on the farm? 3) How many horses are there?b. Listen and read follow it.c. Pair work.d. Act out.2 Good to knowDo you know the famous sayings?Love me, love my dog.Shes gentle as a lamb Hes as strong as an ox Hes as fast as a horseSs work in pairs.Ss read the proverbs follow T.和动物有关的谚语让学生一起读读，并且自己平时可以积累相关谚语。Step 4 homework1. Listen and read P41 fo