Unit 8 They are sweet potatoes优秀完整教案

Unit8 They are sweet potatoes. 教学目标

一

Knowledge Aims

1. Four skill words: tomatoes, potatoes, beans, corns, cabbages.

2. Four skill sentences: Are they potatoes? No, they aren’t. 二

Ability Aims

1. Can understand and act the text.

2. Use the sentences to ask and answer. 三

Emotion Aims

通过小组学习，来增加英语学习的趣味性，进而激发学生学习英语的热情，引导学生养成均衡饮食的习惯。

教学重，难点分析

Key points：

1. Can listen, read and write the words and the sentences.

2. Can act the text. Difficult points:

1. Use the sentences and the words to make up the dialogue. 2. Understand and use: 名词复数的变化

学情分析

本册英语在小学英语教学中起着承上启下的作用，四年级下学期的学生已有了一年半的学习英语的经验，本单元以学生熟悉的生活情境和经验为基础，围绕有关吃的话题，可以通过多种语言实践活动培

养学生基本的语言运用能力。

教学过程

Step 1 Warming up/Revision导入

1. Greetings. Hello, boys and girls.

Nice to see you again. 2. Sing an English song. “ Old Macdond Had a farm.”(PPT) 2. Free talk.

Review the words. (PPT) Look at the farm. Let’s ask and answer.

What are they? They are … (课件圈出农场中动物图片，学生答出。) Step 2 Presentation

讲授

(一) 感知Are they…? 1. PPT show the pictures of the farm. Think: Who are they?

What are they talking about? 呈现句子：What are those？

用

Are they…?提问，引导学生用No, they aren’t.回答。教师用身边的书和笔练习Are they book? 故意问错，引导回答No, they aren’t. 理解并操练Are they ？提问，用Yes, they are. / No, they aren’t. 2.PPT呈现地瓜。

教师指着地瓜故意问错说：Are they potatoes？理解单词并学习potatoes发音。

操练理解单复数：a potato，

two potatoes，ten potatoes。

引导学生回答Are they potatoes？No，they aren’t。

Spell and read the sentences (板书Are they potatoes？No，they aren’t) 书空并进行问答练习。

(二) 学说tomatoes，corn，bean，cabbage 1. 教师用PPT呈现新句型引导学生ask and answer。

（出示土豆图片）Who can read？

Are they sweet potatoes？

指名读句子并引导回答。

2. 师指着桌子上的几本书问：What are those？理解并回答They are——。

PPT出示玉米图问：

What are those？生：They are corns。

理解并拼读corns。

3. 用同样的方法学说beans，

cabbages，

tomatoes。

（三）操练单词和句子

1.（单词卡片）Simon says。

用what are they？和

Are they （

）？先整体问答一遍单词后play。

2.（PPT水果单复数对照表）Listen and say

Listen again and repeat.指导学生边听边读。

熟练读词并理解可数名词单复数变化。

Potato—potatoes，tomato—tomatoes，

Cabbage—cabbages，corn—corns，bean—beans

（四）感知并理解课文。

1. PPT呈现课文图片。

Listen to the tape and understand the text。

显示句子并指读再跟读。

生打开书跟教师再读。

2. Drills the text.

PPT遮挡课文句子，学生猜读句子。

3. Performthe dialogue. 分角色体验，表演对话。表演环节，注意多元化评价，组内互评，班内互评，培养学生评价总结能力。

Make up the new dialogue with your partner. 小组汇报。

4.PPT出示新句型，学生练习书写。

（五）Game time 1. I can guess

PPT出示被遮挡住一部分的蔬菜图片，通过问答猜出名称。

（提示问句：what are they？

Are they apples？Yes，they are。No，

they aren’t。）

2. I can say PPT出示快闪图片和句子，学生快速准确的读出句型。

（六）Let’s chant 认读句子并读熟练。

区别these和those。

Play the audiotape and repeat。

创编chant。

Step3. Homework 1. Practice write the sentences. 2. Act the dialogue with your partner.