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基于移動終端的小學英語詞匯句型整合課實踐

2018-05-29 00:41:46潘靈君李蔓
廣西教育·A版 2018年2期
關鍵詞:情境創設

潘靈君 李蔓

【摘要】本文詳細記錄“Do you like pears?”一課的教學過程,授課教師熟練運用信息技術,通過課前問卷調查提升課堂教學的針對性,創設飽含童趣的情境激發學生學習熱情并在情境中有效整合新舊知識,通過有梯度的操練強化學生聽、說、認、讀能力,結合課文創編新情境實現情感升華,分層拓展練習提升學生的語用能力。

【關鍵詞】Do you like pears? 課前調查 情境創設

梯度操練 情感升華 分層練習

【中圖分類號】G 【文獻標識碼】A

【文章編號】0450-9889(2018)02A-0090-04

“Do you like pears?”一課是人教版小學英語第二冊第5單元的Part A,該部分圍繞fruit這一常見的生活主題展開教學。這是一節基于移動終端的詞匯句型整合課,主要運用了情景交際法、合作教學法等教學方法,引導學生在充滿趣味的故事情境中掌握并運用相關詞匯和句型,同時借助新媒體技術鞏固教學重點,突破知識難點,提升學生的綜合語用能力。

一、課前問卷調查,教學有的放矢

1. Greeting

T:Hello boys and girls,nice to meet you.

Ss:Nice to meet you,too.

T:Wow,youre so passionate!Before the new lesson,heres a survey for you. Please finish it on your tablet.

(教師通過平板電腦發送課前調查表,見圖1)

2. Review

T:You have done a good job in preparation. Now lets have a review. Look!I will show you some words,if you know it,please stand up quickly and speak loudly,ready?

Ss:Lets go!

(生看圖說詞)

【評析】教師在課前采用問卷星軟件調查學生的預習情況,便于教師以生為本、有針對性地調整教學策略。由調查結果圖可知,大部分學生已能認讀本課單詞,因此教師可以適當拓展課堂容量,以滿足學生對新知識的需求,同時還要關注學生在理解新句型“Do you like…?”時存在的薄弱點。“火眼金睛”游戲幫助學生復習了顏色、方位、形狀類詞匯,為后續教學環節打下了扎實基礎。

二、創設趣味情境,整合新舊知識

片段一

T:Just now youve done a good job. So Ill give you a present!Look!(課件展示:童趣的水果農場) Teacher Lisa has a farm,E-I-E-I-O,and on the farm she has fruits,E-I-E-I-O.(師拍手,哼唱改編歌謠)Follow me!

Ss:Teacher Lisa has a farm,E-I-E-I-O,and on the farm she has fruits,E-I-E-I-O.(生拍手,跟唱歌謠)

T:Welcome to my fruit farm!In the farm,I have four friends.Look,they are coming!Lets say hello to them.

Ss:Hello!Friends!(生向水果朋友問好)

T:(課件展示:Miss Apple躲起來了)Can you guess where is it? Is it under the tree?Is it on the tree?

S:Yes,it is/No,it isnt.(生猜想)

T:Oh,youre so clever!Lets spell it. Show me your fingers.A-P-P-L-E,apple.

S:A-P-P-L-E,apple.

T:A pounce [?],A pounce [?],apple. Can you read them?

Ss:Bag,cat,hat.

T:Great!Look,its an apple,and they are...?(出示一個蘋果和一堆蘋果)

Ss:Apples.

T:How many apples do you see?

S:I see five apples.

T:I like apples. They taste really good.Do you like apples?(呈現重點句型) If you like apples,you can say “yes,I do”. Maybe you dont,you can say “no,I dont”. Do you understand?

Ss:Yes!

【評析】學生在富有童趣的情境中和Miss Apple互動,不僅學習了新詞,還復習了“Where is…?”“Is it in/on/under…”“Its a…”“They are…”等句型,喚醒了學生對已有知識的記憶,降低了新知的學習難度,教材的新舊知識實現了良好銜接。教師在教授新詞時使用自然拼讀法,有利于學生拼讀單詞時舉一反三。

片段二

T:Now Mr. Orange is coming,look!

(課件展示:Mr. Orange:Hi,honey,Im orange. My color is orange. Im round and small. Im sweet,too!Do you like me?)

T:Do you like oranges?

S1:Yes,I do.

T:Ask your desk mate,please.

S1:Do you like orange?

S2:Yes,I do.

T:Oh,boy!You should pay attention to the‘s. Please try again.(師進行糾錯性反饋)

S1:Do you like oranges?

T:Do you know this word now?Can you spell?

Ss:O-r-a-n-g-e,orange.

T:Its an orange,they are...?

Ss:Oranges.

【評析】教師帶領學生認識水果人物Mr.Orange,飽含童趣的動漫形象激發了學生的學習興趣,提高了新詞教學的效率。教師通過糾錯性反饋提醒學生注意“Do you like+名詞復數”這一知識易錯點,從而順利突破了教學難點。

片段三

T:You have known Miss Apple and Mr. Orange. Now Miss Pear is coming.(課件展示:Miss Pear:Oh,hello,Im pear ... Im ...)

T:Oh,Miss Pear is very shy. Can you help her to introduce herself?

S1:Im Miss Pear. Im yellow. Im small.(生幫助害羞的Miss Pear完成自我介紹)

S2:Im Miss Apples good friend. My name is Miss Pear.

T:Wow,so clever,boys and girls,how about them?

Ss:Very good!(生鼓掌)

T:Lets spell it. Show me your fingers.

Ss:P-e-a-r,pear.

T:Look at the word. Do you know this word,bear?Can you read it?How about these words?Pear,wear ...

T:Its a pear,they are ...?

Ss:Pears.

T:Do you like pears?

Ss:Yes,I do./ No,I dont.

【評析】教師在富有童趣的情境中繼續進行新詞教學,變換了單詞教學形式,創設了一個口語小練習——讓學生幫助害羞的Miss Pear完成自我介紹,學生在完成這個小練習時能夠運用學過的顏色類、形狀類單詞。該環節提升了學生的口語表達能力,同時也滲透了字母組合ear的發音。

片段四

(課件展示:Mr.Banana:Hello!Honey!Im Mr. Banana. Im yellow. Im thin. Im yummy,too!Do you like me?)

T:Do you like bananas?

S1:I dont like!

T:Oh,why?Fruit is good for our body. Try some.(教師抓住課堂生成,及時進行評價性反饋)

T:Wow,Mr.Banana has many friends,look!They are grapes,watermelons,strawberries. Which fruit do you like best?(教師通過平板電腦發放投票題)

S:I like ... best.(生完成投票)

T:It seems lots of you like watermelons. But I like all fruits because they are good for our health. Now please use the sentence Do you like ...?to talk with your desk mate.

【評析】教師通過輸入grape、watermelon等水果類新詞,拓展了學生的詞匯量。教師運用電子書包里的投票系統,讓學生選出自己喜歡的水果,由此引出多吃水果對身體有益這一情感目標。隨后教師引導學生運用新句型Do you like…?進行同桌對話,進一步鞏固了本課的重點句型。

三、梯度詞句操練,強化學生聽、說、認、讀能力

片段一

T:We have learned many new words,now let me check.(師通過平板電腦發送練習題,如圖2所示) Ok,times up. Who wants to show your work?

S1:Let me try.(生上傳練習到教師的平板電腦,師向全班展示) This one is apple. This one is orange. This one is pear and this one is banana.

T:Boys and girls,is he right?

Ss:Yes.

T:Who want to try again?

S2,S3…

【評析】該基礎題考查了學生對重點單詞的辨識能力。學生在平板電腦上完成練習后即刻提交,教師面向全班及時予以批改點評,新媒體技術的運用提升了隨堂作業批改反饋的效率,從而提高了課堂效率。

片段二

T:I think last work is easy for you. Do you want to try a difficult one?

Ss:Yes.

T:Heres a work for you. Try to put the words in the right place. 1 minute for you.(教師通過平板電腦給學生發送分類練習,如圖3所示)【評析】“Do you like+名詞復數”是本節課的教學難點,教師讓學生根據Its a/an…和Do you like…?兩個句型進行名詞單復數的分類,在句子中操練單詞。學生在分類的過程中感知名詞單復數,并正確理解本課的句型Do you like…?從而鞏固了本課的重點句型,突破了教學難點。

片段三

T:You can do the two exercises correctly. You are so smart!Now were going to play a game. Do you love games?

Ss:Yes,I do.

T:Great,lets play the game,Lucky Turntable.(課件展示:幸運大轉盤) You can work with your partner,then share with the class. 2 minutes for you.

S1:Do you like pears?

S2:No,I dont. Do you like bananas?

S1:Yes,I do.

【評析】幸運大轉盤活動以游戲的形式鞏固本課重點句型Do you like…?富有童趣的活動形式頗受學生歡迎,學生十分積極,參與度高。在游戲中操練本課重點句型,有效解決了學生易混淆Yes,it is.和Yes,I do.兩個句型這一難題,提升了學生的口語交際能力。

四、創新課文教學,促進情感升華

片段一

T:(課件展示:Sarah和mum在水果超市) Look!Who are they?

Ss:They are Sarah and Sarahs mother.

T:They go shopping now. Please open your books,turn to page 48. Watch the video and think about the questions. What does Sarah like?How many kinds of fruit does Zoom eat?

T:Please follow the video to read the text. Are you ready?

Ss:Honey,lets buy some fruits… (生跟錄音朗讀課文)

T:Who wants to be mum and who wants to be Sarah?Show me your hands!

(生角色扮演朗讀課文)

S1:Honey,lets buy some fruits.

S2:Great…

T:How about them?Good,very good or wonderful?

Ss:Wonderful.

【評析】教師運用任務型教學法,讓學生帶著問題觀看課文視頻,提升了教學效率。學生進行了三次課文朗讀——跟讀、自主讀、角色扮演,遞進式的操練讓學生扎實地掌握了課文內容。

片段二

T:(課件展示:續寫課文故事,出現了新的主人翁)Look,who is he?

Ss:He is Zhang Peng.

T:Yes,Sarah met Zhang Peng in the market. Look at this dialogue,maybe its a little bit difficult. Who wants to try?One is Sarah,one is Zhang Peng and the other is doctor.

(生角色扮演進行對話)

S1(Sarah):Hello,Zhang Peng,do you like apples?

S2(ZhangPeng):No,I dont.

S1:Ok,what about pears?Do you like pears?

S2:I dont like pears.

S1:Well... Do you like bananas?

S2:No,I dont.

(課件展示:The weather becomes cold. Zhang Peng feels not so good. He goes to see doctor.)

S3(doctor):Fruit is good for our health. You should try to eat more fruits.

S2:OK,thanks,I know.

T:Wonderful!Your spoken English is quiet good!So,boys and girls, fruit is good for our body.

【評析】教師創編的新情境來源于課文,是對課文的續寫。教師對課文進行適當拓展,拓展性的語言輸入提高了學生的語用能力。該情境使學生明白了多吃水果對身體有益的道理,從而達成了本節課的情感目標。

五、分層拓展練習,提升語用能力

T:Boys and girls, I will go shopping, do you want to go with me?

Ss:Yes. Lets go.

T:(課件展示:大超市)Look!A big supermarket. Lets buy some fruits. Who want to be the sales assistant?You,please.

S1:Hello,what do you want?

T:I want some fruits.

S1:Do you like pears?(師生對話)

T:Youre a great sales assistant. Now here are two exercises in this paper. Boys and girls,you can choose one to finish. Please work in group. 2 minutes for you!Go!(師發放分層練習,如圖4所示)

T:Ok,times up. Which group wants to share?

S1:Do you like apples?(生進行互動對話)

S2:No,I dont ...

T:You can choose the difficult one. Im so proud of you. Give me five!

Ss:Yeah!(和教師擊掌)

【評析】教師創設了一個購物情境,首先教師和一名學生做示范,然后再引導學生完成分層練習。該練習遵循生本理念,學生可以根據自身的學習水平選擇完成一項簡單的或有難度的練習。挖空式的練習設計留給了學生自主探究的空間,同時該練習集聽、說、讀、寫訓練于一體,讓學生在真實的語境中運用所學的語言,提高了學生的綜合語用能力。

六、復習總結知識,升華情感認知

T:What have you learnt today?

Ss:Apple,orange ...(生回顧所學知識)

T:Yes,thats a good summary. Look,here are some proverbs for you. Can you guess the meanings?An apple a day,keeps the doctor away.

Ss:一天一個蘋果,醫生遠離你。

T:Clever!Fruit is quiet good for your body. I hope you love them. How about them?The apple of ones eye. Top banana. They are very interesting. Do you want to know them?

Ss:Yes.

T:But time is limited,you can research them on your tablet after class. Heres your homework.(師布置作業) (a)Make a survey about fruit in your class. Use the sentences weve learnt today. (b)Search some proverbs about fruit,and then share with your classmates.

T:Now class is over. Im so happy to have the lesson with you. Goodbye,boys and girls.

Ss:Goodbye,Lisa!

【評析】教師引導學生回顧總結所學知識,在介紹完諺語后自然而然地進行情感升華,給學生留下了思考空間,激發了學生的探索欲望。教師隨后布置課后作業,作業a旨在讓學生學以致用,用所學句型進行日常交流,提升學生的語言交際能力,作業b旨在拓展學生知識面,讓學生多了解一些關于水果的諺語。

【總評】

一、趣味動漫教學,擴大課堂容量

教師在新知教學環節創設富有童趣的情境,和學生一起到水果農場去認識4位水果朋友,營造了生動有趣的語言環境。在教學過程中,4位水果小伙伴始終陪伴著學生,飽含童趣的動漫形象激發了學生的學習熱情,提高了新詞學習的效率。同時,教師的教法豐富多樣,例如,在教授apple一詞時讓學生猜一猜淘氣的Miss Apple躲在哪里,從而幫助學生復習“Where is the...?”“Is it in/on/under...?”“How many...do you see?”等句型;在教授pear一詞時,讓學生幫助害羞的Miss Pear完成自我介紹,引導學生復習顏色、形狀等舊知;在教授banana時,引導學生和Mr.Banana進行互動,拓展了很多其他水果名詞……在本節課中,教師在新知教授環節有效整合了大量學生已經學過的知識,教材的新舊知識得到良好銜接,喚起了學生對舊知的回憶,擴大了課堂教學容量,為后續教學環節打下了扎實基礎。

二、遞進操練詞句,培養語用能力

本節課主要有以下詞匯和句型練習:連線題、名詞單復數歸類題、幸運大轉盤以及最后的分層拓展練習。連線題為基礎題,考查學生對本節課重點單詞的辨識能力;分類題讓學生依據“Its a/an...”和本課新句型“Do you like...?”進行名詞單復數的分類,解決了學生在“Do you like”后面經常忘記接名詞復數的難題;幸運大轉盤是一個句型替換操練練習,讓學生在游戲中操練、鞏固本課的重點句型;最后的分層練習讓學生依據自身學習水平完成一個集聽、說、讀、寫為一體的綜合練習。以上練習由單詞操練過渡到句型操練,由易到難,梯度式的活動設計符合學生的認知水平,增強了學生的信心,在鞏固重點、突破難點的同時,強化了學生單詞的聽、說、認、讀能力,提升了學生的綜合語用能力。

三、運用信息技術助力課堂教學

教師在課前進行了問卷調查,有效地掌握了學生的預習情況。統計數據表明,學生對新句型中名詞單復數的使用和新句型“Do you like...?”的答語掌握得還不夠扎實,從而為教師在教學時突破難點明確了方向。教學過程中,教師運用交互式電子白板創設出一個飽含童趣的互動課堂讓學生穿越空間,跨越了教材限制,師生融入趣味情境之中,實現了知識的前后銜接。

電子書包的使用提升了教師隨堂作業批改反饋的效率,確保教師能在有限的35分鐘內為課堂輸入更為豐富的知識。依托新媒體技術,學生能夠即時作答、即時提交、即時分享,教師能及時批改反饋,從而構建了一個高效英語課堂。

(責編 劉小瑗)

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