英语人教版四年级下册unit4 At the farm 教学设计

刘坤坤

一、教学目标

1、能听说读写下列词或词组：these,tomatoes, carrots.try some,

2、能够在情景中恰当运用句型What are these ?They’re …问答物品名称；能运用句型Are these…？Yes, they are./No, they aren’t.确认是否为某种物品。 3、学生能够理解对话大意，能够用正确的语言、语调朗读对话；

4、通过多种活动形式，培养学生大胆开口说英语的习惯，提高听力能力。 二、教学重点

能够在情景中恰当运用句型What are these ?They’re …问答物品名称；能运用句型Are these…？Yes,they are./No,they aren’t.确认是否为某种物品。 三、教学难点

能够利用What are these ?They’re …和Are these…？Yes,they are./No,they aren’t.确认是否为某种物品，并能在情景中运用。 四、教学准备

PPT， 西红柿、胡萝卜实物 五、教学过程

Step1、Warm-up & Revision 1.Let’s enjoy a song: Friends 2.Guss：What’s this? It’s a/an … Is it a/an…?

Step2、Presentation

1.教师出示西红柿、胡萝卜实物，询问学生：What’s this? 引导学生回答：It’s a tomato/carrot.并板书带读。 2. 教师出示一些胡萝卜实物，教师问学生： What are these？Are these tomatoes?学生回答：No.教师肯定学生的回答：Good.These are carrots. They’re so big.教读单词carrots，强调其复数形式，并板书，让学生认读。 3.出示几个西红柿并询问：引导学生回答：Look at these. What are these？They are tomatoes.并板书带读。然后教师问：Do you want to try some?学生答：Yes.教师板书Try some并带读。接着把tomatoes切若干块给学生尝尝。最后教师问：What’s your feeling?(学生谈谈自己的口感)

4. 让学生观察两组句子中的this与these，tomato与 tomatoes，carrot与 carrots。熟悉复数形式的问句与回答。

5.出示蔬菜的图片，反复问不同学生：What are these？学生回答：They are… 6.教师指着另一张蔬菜的图片问学生：Are these tomatoes？学生回答Yes,they are./No.they aren’t.

7.T：My students,Who is this?(展示Mike图片) Today, Mike is at a farm(在农场）.Let’s go and have a look,OK? S:OK.

Step3.Listen and match

（过渡句：Now let’s listen and match What the people talking about at the farm?）（播放录音，有必要可以听两遍）

① 1、They are talking about the ②

③ ④ Step4. Listen and choose.

（过渡句：Let`s continue listening，and choose the correct answers.）和学生一起读以下选择题后再听。 1.The carrots are ________. A.small B.big

2.The tomatoes are________. A.yellow B.red Step5.True( T) or False(F )

(过渡句：My class,Let’s listen again and determine the red words) A look at this! Are these carrots? ( ) B:Yes,they are . ( )

C:Wow! They are so big. How are these? ( ) B:They’re tomatoes.( ) C:But they’re red.( )

B:Try some! They are bad.( ) C:Thanks.Yum.

Step6. Listen and fill in the blank.

(过渡语:OK ! Listen the conversation again and write down the correct words on the line.)

A look at _______! Are these carrots? B:Yes,__________

C:Wow! They are so big. _______are these? B:They’re________. C:But they’re ________.

B:Try some! They’re_______. C:Thanks.Yum.

Step7. Listen and imitate.

(过渡语：Now let`s listen to the tape and imitate the conversation.词句可以呈现在幻灯片上，并注解汉语，强调学生模仿对话中人物的语气语调去读)

1、Read after the tape. 必要时老师示范领读，让学生基本掌握对话语音、语调和语气。

2、组内学生三人一组分角色自己朗读表演。

3、分角色朗读表演展示，强调看哪一组模仿的最像，读得最好,并评价奖励。 Step8.Practice

1、根据所给提示创编对话 2、pair work

根据图片，同桌完成对话练习 3、达标练习 Step9.Sum-up 教师带读板书内容 Step10.Home work

1、Listen to the tape and read the dialogue听读对话 2、运用所学句型，以小组为单位创编英语对话。 板书设计

Unit 4 At the farm What are these?

—They are… tomatoes carrots Are these…? —Yes,they are. No,they aren’t. Try some!