英語人教版四年級下冊Unit2 A Lets spell教學(xué)設(shè)計(jì).docx

Unit 2 What time is it? A Lets spell教學(xué)設(shè)計(jì)【內(nèi)容來源】人教版 pep（2013 年版）四下 Unit2【主 題】What time is it? 【課 時(shí)】第 3 課時(shí)：A Lets spell一、 目標(biāo)依據(jù)依據(jù)新課標(biāo)，要求小學(xué)四年級學(xué)生在正確讀出 26 個(gè)英文字母的基礎(chǔ)上，通過感知字母組合的發(fā)音規(guī)則，建立字母組合與發(fā)音的聯(lián)系，從而讓學(xué)生對字母組合在單詞中的基本讀音有初步的認(rèn)知。二、 教材分析這是本單元的第三課時(shí)。Lets spell 為語音學(xué)習(xí)，主要學(xué)習(xí)字母組合ir,ur的發(fā)音規(guī)則，通過讓學(xué)生試讀含有ir,ur的例詞學(xué)習(xí)總結(jié)ir,ur的發(fā)音，能夠根據(jù)ir,ur的發(fā)音規(guī)則讀出生詞，鞏固學(xué)習(xí)ir,ur的音形對應(yīng)關(guān)系，并能按發(fā)音規(guī)則拼寫單詞，進(jìn)一步強(qiáng)化在四線格中正確書寫單詞，讓學(xué)生對語音現(xiàn)象有初步的認(rèn)識，為學(xué)生能更好的運(yùn)用自然拼讀法學(xué)習(xí)單詞打下基礎(chǔ)。三、 學(xué)情分析三年級及四年級上冊教材中學(xué)生已經(jīng)學(xué)過 26 個(gè)字母的讀音、元音字母在開閉音節(jié)中的常規(guī)發(fā)音，對語音有了一定的基礎(chǔ)，但依然是“丈二和尚，摸不著頭腦”，不能很好的運(yùn)用于單詞的學(xué)習(xí)中。本課時(shí)主要讓學(xué)生能夠讀出符合ir,ur發(fā)音規(guī)則的單詞，我們應(yīng)該利用學(xué)生的好奇心，好勝心激發(fā)學(xué)生的興趣，把枯燥的語音教學(xué)變得有趣起來，并盡量當(dāng)堂就讓學(xué)生把所學(xué)知識學(xué)以致用，根據(jù)以前學(xué)過的單詞總結(jié)出字母組合的發(fā)音規(guī)則然后拼讀新詞，令學(xué)生比較有成就感。四、教學(xué)目標(biāo) 1. 通過讀例詞發(fā)音，觀察例詞結(jié)構(gòu)中共有的特征，學(xué)習(xí)ir,ur在單詞中分別發(fā)/:/的規(guī)律；能夠跟著動畫說唱歌謠、拆音和拼音活動強(qiáng)化記憶ir,ur的發(fā)音規(guī)則，做到見詞能讀。2. 能夠根據(jù)ir,ur的發(fā)音規(guī)則讀出單詞,聽錄音為單詞標(biāo)序號的 活動，鞏固學(xué)習(xí)ir,ur的音形對應(yīng)關(guān)系。3. 通過看圖、聽錄音、學(xué)習(xí)按發(fā)音規(guī)則拼寫單詞，做到聽音會寫并進(jìn)一步強(qiáng)化在四線格中正確書寫單詞。五、教學(xué)重點(diǎn)難點(diǎn) 重點(diǎn)：能夠讀出符合ir 和ur發(fā)音規(guī)則的單詞。難點(diǎn)：能根據(jù)已學(xué)的發(fā)音規(guī)則正確的讀出小故事。6、 教學(xué)評價(jià)1.借助游戲，認(rèn)讀單詞，說唱歌謠總結(jié)并強(qiáng)化ir,ur的發(fā)音規(guī)則。（檢測目標(biāo)1 的達(dá)成情況）2.通過聽錄音，完成聽音標(biāo)號任務(wù)。（檢測目標(biāo)2的達(dá)成情況）3.通過聽錄音完成看圖寫詞活動，聽音寫單詞的活動。（檢測目標(biāo)3 的達(dá)成情況）七、教學(xué)過程 Step1：Warm up1.T: Hello, boys and girls. Look, what time is it? S: Its nine oclock. T: Yes, its time for English class. Today each group has a clock. Show me your clock,please. This class if you do well, I will give you one hour. At last, we can see which group runs the fastest. Are you ready?2. Enjoy a chant.說唱歌謠，復(fù)習(xí)輔音字母的發(fā)音。These consonants are very useful to us. They can help us to spell some words today.3. Free talkT: Whats your English name?S1:My English name is. T:How many people are there in your family?S2:There are. T:What animal do you like?S3:I like. T:What food do you like?S4:I like. Now do you want to know more about me? Who want to ask me these questions? Hands up, please.(課件出示四個(gè)問題提示學(xué)生問問題)，教師一一回答問題，并出示答案。Step2：Presentation 1.Lead-inT: I like hamburgers very much. Look, this is a hamburger. (出示漢堡圖卡,板書hamburger.) Lets watch about a hamburger.PPT出示一個(gè)hamburger被吃了幾口的圖。Its eaten by a S: A bird. I think the bird likes hamburgers, too. (出示小鳥圖卡)看板書T: What do you see? S：I see a hamburger and a bird. T:Whats wrong with the bird? Lets watch a cartoon!2.Watch and answerT: Whats wrong with the bird?S: The bird is hurt.教讀單詞hurt,并領(lǐng)讀句子The bird is hurt.T: The bird is hurt. Oh no. Who can help the bird?MaybeS: The doctor, the nurse, the birds fatherT: Yes, I think all of us can help it, too. Look, a girl, a little girl helps the bird now. 出示圖卡并板書girl.T: Please take the bird to the nurse.教讀并練習(xí)該句子。3.Listen and circle.T: Now lets listen again. Then tell me Which sound can you hear the most? So good, lets circle the words!師生一起說并圈出單詞。4.Teach字母組合“ir”和“ur”的發(fā)音。T：Look at the words in the circles, which letters do you see the most? S:I see ir and ur.T: Yes, girl and bird have the same letters ir. Nurse and hurt have the same letters ur.視頻教讀字母組合ir, ur，并指名讀。T: Ir and ur have the same sound.S: /:/.5.Lets spellT: Now lets spell the words. G-ir-l, girl. B-ir-d, bird指名拼讀。PPT呈現(xiàn)串糖葫蘆的方式進(jìn)行拆音合音（girl, bird, hamburger, nurse.）。6. Lets chant師生一起邊拍手便說唱，結(jié)束后，T: Look, a hamburger. Its eaten by a bird.Oh no, the bird is hurt. A little girl takes the bird to the nurse.Step3:Practice 1. I can read課件出示含有ir或ur 的新單詞：fir burnsir turnbird nursegirl purpleshirt turtle dirt purse讓學(xué)生小組展示讀，可以齊讀也可以接力讀，一分鐘的準(zhǔn)備時(shí)間，師點(diǎn)名2-3組同學(xué)來展示。2.Lets blend通過flash制作的單詞拼讀游戲，鞏固ir和ur在單詞中的發(fā)音。3. Read, listen and circle.1）Lets read.T: Please look at the screen. Who can read the words? Number1,Now lets listen and circle.2) Listen and circle.聽錄音，學(xué)生做題然后核對答案。4.Look, listen and write.（課本練習(xí)題）1) Look and say.T: Look at the picture. What do you see?S：I see a girl and her bird. A nurse and her hamburger.2） Listen and write.聽錄音，學(xué)生完成題目后師生一起核對答案。5.Lets writeT: Take out your notebook ,Listen to me and write down the words. Group leaders check your members answer.Then the group leaders check the answers and draw smiling faces or crying faces for them.活動結(jié)束后，師統(tǒng)計(jì)各組獲得的笑臉數(shù)，根據(jù)笑臉數(shù)目分別獎勵小組計(jì)時(shí)。Step4： Production 1. Story timeT: Its our story time. The story title is“Purple purse”. First, please read by yourselves, and circle the words with ur or ir.聽故事，圈出的單詞。并用PPT核對答案.2.Group workT: OK, its your turn. Everyone can choose one picture, and read it in groups.3.Show time.T: Its time for story show. Which group can read the story?