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At the farm
陈梦洁
教学目标：
知识与技能：能听说认读单词tomatoes,carrots,potatoes,green beans.过程与方法：能用形容词面熟蔬菜的特点，并对蔬菜进行评价：Look at the green beans.They are so long.情感态度与价值观：通过学习介绍描写蔬菜的一些单词和句子，培养学生热爱大自然的美好感情。教学重难点：
重点：能听说认读单词tomatoes,carrots,potatoes,green beans.及句型Look at the green beans.They are so long.难点：tomato 和 potato的复数形式
教学过程
Step1:warm-up1、师生问好
2、Do you like eat fruits? Yes,I do/ We do.3, Listen a song 课件出示歌曲Apple red，师提问学生描述苹果的外形特征.4.Do you like eat vegetables? Our friend Mike has a farm.Do you want to have a look?Yes,I do/ We do.Today we are going to learn Unit 4 At the farm(板书课题Unit 4 At the farm）
Step2:Presentation1、教学单词tomato
Before you go to the farm,you need to know what’s on the farm? Let’s play a game.I say you gue, OK?
师：Listen carefully!I have something.It is red.It looks like apple, but it isn’t apple.What is it ?(出示PPT)生：Tomato / Tomatoes(可利用PPT适当提示)师：Two add es or s(出示PPT,)利用升降调操练单词（板书句型 What is this? It’s a......What are these? They are.....）Describe the tomato from color or shape 2.教学单词potato Game continue , It is brown, French fries are made of them, It is big and many students like eat it.(出示课件)生：potato(可利用PPT适当提示）Yes,you are so smart ,It’s a potato.,单复数教学单词。利用句型What is this? It’s......What are these? They are.....练读
Describe the potato from color or shape 出示土豆和西红柿图片加快交换读，have a chant(分男生女生读）
3.教学单词carrot Game time.It is long and orange.Rabbits like eating it.What is it?
生：It’s a carrot(出示课件，可利用PPT适当提示）
师：Yes,you are cutely , it’s carrot.（分解读单词，随机找人读）
add s after carrot.利用升降调练习单词.利用句型What is this? It’s a......What are these? They are.....练读 Describe the carrots from color or shape 4.教学单词green bean
Gueing time , It is long and green , What is it? Vegetables.生：Green bean(可利用PPT适当提示）
师：Yes,you are wisely ,It’s green bean.教学单词 What about them? Green beans.教学单词
利用句型What is this? It’s a......What are these? They are.....练读
开火车读单词(1组读单数)读复数单词2组，问单数问题单数单词回答3组，问复数问题，复数回答4组，单复数混合开火车读
6.Let’s play
我说你猜的游戏，一个人描述，小组其他人猜 7.open your book ,turn to 39.1)Listen carefully read in a low voice
2)read with it loudly
3)read it in different roles
Step3: Consolidation and extension 1.Can you make a conversation use the words and sentences(生创编对话)2.Who can try?学生选择图片，对图片以对话的形式来表演。不带课本。
Step4;Home work 完成对应练习
板书：
Unit4
At the farm What is this? It’s a......What are these? They are.....Are they.....?
