Unit Four At the farm A Lets learn & Lets chant【Contents】Part A Lets learn& Lets chant.【Teaching aims】Knowledge&ability aims:1、 Students are able to master those four “3cans” words: tomato, carrot, potato and green beans.2、 Students are able to understand and familiar with these sentence structures: Look at the. They are so.(Theyre.)3、 Students are able to understand the countable form of these new words, especially the countable form of potato as well as tomato. 4、 Students are able to understand and know how to use “Theyre.” to describe the vegetables as well as other things.Emotion aims:1、 Encourage students to keep a top diet in their daily life, eat more vegetables and try their best to keep healthy. 【Students analysis】Students from Grade 4 have learned English for a year. Actually, they are not totally in the same level when accepting the knowledge. Thats why teacher should think about that these teaching activities are adapted to all students. And, students are active and enjoy games. Teacher are able to adopt some lively as well as interesting activities to make students join in the lesson with fun. 【Text analysis】This text comes from unit4, PEP Primary English . The topic of this unit is about vegetables, which shows us how to spell the new words. This is the first period of this unit. At the first lesson of this unit, students are required to speak out those 3Cans words: tomato, carrot, potato and green beans and those sentence structures:Look at the./ They are so.(Theyre.) students are able to understand the countable form of these new words, especially the countable form of potato as well as tomato.Teacher will review the existing knowledge first in order to lead in the new knowledge. 【Key & difficult points】1、Students master those four new words and can use “Theyre .” to describe things.2、Students are able to use the new sentences to talk with others in our daily life.3、The pronunciation of vegetables, the countable form of tomato as well as potato.【Teaching aids】PPT,stickers,multimedia, word cards and vegetables 【Procedures】Step 1 Warm-up1、 Greetings. 2、 Sing a happy song.Step 2 Presentation1、 Leading-in: T: I have a farm, too. Do you want to see my farm? Lets go!2、Learn the new words one by one by guessing games.3、Lets learn.Step 3 Consolidation1、 Game time.2、 Do some exercises.3、 Lets chant.Step 4 SummaryStep 5 Moral education: Eating more vegetables to keep healthy.Step 6 Homework. 1、Listen to the tape and read the new words as well as the sentences after it. 2、Draw some kinds of vegetables and t