侯雪莉 聶愛梅
教學過程
一、Warm-up
Let’s chant

設計意圖:課前幾分鐘通過反復跟唱本節課的 Let’s chant,讓學生在情境中感知新詞,為學習新課做好鋪墊。
Try best this class and you will get stickers for your group.Your group will get the prize.鼓勵學生積極參與得到貼畫,爭做最佳表現小組。
二、Presentation
It’s time for English class.
(一)Lead in
Let’s go to the farm.

The vegetables are yummy!OK!Let’s go to the farm and see.Now we are at the farm.
(二)Let’s learn
1.課件出示:
What’s this?It’s a tomato.
Yes!This is a tomato.
These are tomatoes.

What can you find?(你發現這兩個句子有什么區別?)
教授these,指生說:These are tomatoes.
2援Listen to “Let’s learn”and follow it.
3援課件出示圖片,學生在句子中練習單詞:These are...

4援Learn in your group.(Follow the leaders,then read one by one.)
組長領讀,組員輪流說出:These are potatoes...
5援Show in groups.(小 組 展示。)
6援Time to spell.(學生書空,教師板書新授單詞。)
設計意圖:學生通過一個單數句型“This is a tomato.”學習新詞,并利用圖片出示了“These are tomatoes.”,讓學生觀察名詞和句型的變化。課件出示其余的三幅圖片,既練習了單詞,又練習了句型,并讓學生在小組合作中,用自己喜歡的方式練習句型、學習單詞。
(三)Sentence pattern
1援課件出示:Look!
These are tomatoes.
Are these tomatoes?
Yes,they are.
Are these carrots?
No,they aren’t.
師出示圖片:(師生互問互答)Are these...?Yes,they are.No,they aren’t.

2.Ask and answer in pairs.(利用圖片合作完成)
3.T:Are these...?
Ss:No,they aren’t.
T:What are these?
Ss:They are...
師出示圖片(師生互問互答)。
4.Ask and answer one by one in groups.(小組內輪流問答)
Are these...?What are these?
設計意圖:操練活動環節主要運用多媒體教學手段,調動學生的視聽感官。通過“These are potatoes.”引出一般疑問句“Are these...?”并做肯定回答和否定回答。同桌兩人利用圖片合作完成問答,然后引出特殊疑問句“What are these?”,小組四人用“ask one by one”的形式練習、展示句型。這樣既達到了預期的教學目的,又提高了學生的學習效率。
(四)Let’s talk
1援Today Sara and Mike are at the farm,too.What do they do?Let’s listen.
2援課件出示兩個問題:
(1)These are _____.
They are big.
These are tomatoes.
They are ____.
(2)Try some(.換成學過的句子)
3援Listen to “Let’stalk”and follow it.
4援Let’s act(.模仿語音、語調)
設計意圖:在處理Let’s talk時,首先出示了兩個問題,讓學生帶著任務去聽并做出回答;緊跟著再聽錄音跟讀,并在小組里模仿表演,讓學生參與到文本故事中。
三、Continuation(拓展)
(鈴聲響起)Listen!What?Open and see.Oh,an invitation letter.Great!Let’s go!
Here’s farm.First,we should help thefarmerdo3 things!
播放鈴聲,教師出示農場主邀請大家參觀農場的邀請函,并提出幫助農場主做三件事情。
1援No.1:Pick up vegetables.(摘蔬菜)These are...

教師逐個出示單詞,學生用“These are...”的句型快速說出,既活躍了課堂氣氛,又鞏固了所學單詞。
No.2:Guess the vegetables.(猜蔬菜)

S1:What are these?
S2:Are these...?
Ss:Yes/No.
用猜圖片的游戲練習一般疑問句“Are these...?Yes/No.”,以此吸引學生的注意力,從而達到鞏固知識的目的。
No.3:Introduce the vegetables.(介紹蔬菜)

Hello!Welcome to the farm!
Look at.
They are and _____.
Try some!
They are.
Tips:(提示)
potatoes tomatoes green beans carrots
big brown yellow long green red orange
Juicy(多汁的) good tasty(美味的、可口的)yum...
利用文本的形式介紹蔬菜,達到詞不離句、句不離篇的目的。
2.Task is over.The farmer is very happy.Listen!
出示農場主配音:Boys and girls!Thanks foryourhelp.OK!Let’s visit(參觀)the farm.
3.Let’s enjoy!(參觀農場采摘園,欣賞圖片)

設計意圖:在本節課的拓展提升部分,借助課本上的情境,教師設計了農場主發來邀請函,邀請大家去參觀農場蔬菜采摘園。首先幫助農場主做三件事情:摘蔬菜、猜蔬菜、介紹蔬菜。任務完成后,農場主帶領大家參觀農場,欣賞蔬菜采摘園的美景,并適時進行了情感升華:熱愛大自然,多吃蔬菜。
四、Feeling education
Love nature,eat more vegetables.
五、Homework
1援Introduce(介紹)your favorite vegetables to your friends.
2援You can visi(t參觀)the farm with your parents.
附:板書設計
Unit 4 At the farm A Let’s learn&Let’s talk
tomatoes potatoes green beans carrots
What are these?
Are these...?
Yes,they are.
No,they aren’t.