四年級(jí)下lesson5

1、年 級(jí)四年級(jí)學(xué) 科英語課時(shí)2單元課題Unit1：Hello Again設(shè)計(jì)者常娥課題 Lesson 5.How many books do I have?教學(xué)目標(biāo)知識(shí)與技能1復(fù)習(xí)1-100的數(shù)字。2掌握標(biāo)準(zhǔn)用語How many ? .3.能在生活和學(xué)習(xí)中積極使用How many ? .過程與方法掌握標(biāo)準(zhǔn)用語How many ? .情感、態(tài)度與價(jià)值觀能在生活和學(xué)習(xí)中積極使用How many ? .教學(xué)重、難點(diǎn)重 點(diǎn) 標(biāo)準(zhǔn)用語How many ? .難 點(diǎn)How many ? .句型和準(zhǔn)確讀寫100以內(nèi)的數(shù)詞上課時(shí)間 年 月 日教學(xué)具準(zhǔn)備1實(shí)物：鉛筆盒、鉛筆、彩筆、書、橡皮等。教學(xué)方法（或模式）情

2、境探疑教學(xué)模式教學(xué)過程： 第一課時(shí)一、帶入情境 確立目標(biāo)1Greeting：T：Hello! Boys and girls! (注意使用復(fù)數(shù)名詞).How are you? How old are you?2Review:復(fù)數(shù)名詞和數(shù)字。延續(xù)上節(jié)課的猜測(cè)游戲：桌子上放著一個(gè)鉛筆盒，里面有一支鉛筆。T: Whats this?S: Its a pencil-case.(教師將鉛筆盒藏起來再問學(xué)生)T:I cant find my pencil-case. Where is it?Ss：On the desk.T: Thank you .Where is my pencil?Ss：Its in t

3、he pencil-case.T: Oh, I have one pencil.(板書)（找一名學(xué)生）Where is your pencil?S: On the desk.T: Give me, please. Now I have two pencils(板書)You say it, please.Ss:_.T：I want more and more books, do you want to count with me ?OK, lets play a game Clap. (注意學(xué)生的發(fā)音，糾正十幾和幾十的讀法)。二、憑借情境 解疑探究1引入句型How many ? .練習(xí)幾組之后，

4、問一個(gè)學(xué)生：What do you have?S:I have 19 monkeys.T: Can you say it, again?(盡量用表情和體態(tài)來表現(xiàn))How many monkeys?(用手指著19)S:19 monkeys.T:(舉起三塊橡皮)Look! How many erasers do I have? How many? (開始數(shù)) One, two, there. How many eraser? Three erasers.（舉起兩本書）How many books do I have?Ss：Two books.T: Let me put five books on

5、the two books. How many books do I have?(如果學(xué)生不能正確理解puton，教師可以邊說邊做動(dòng)作)Ss: Seven books.T: Let me put twelve books on the seven books. How many books do I have?Ss: Nineteen books.請(qǐng)單個(gè)同學(xué)解釋puton的含義。如果學(xué)生還是不能理解的話，教師可以適當(dāng)多做幾次示范。 三、拓展情境 達(dá)標(biāo)訓(xùn)練練習(xí)句型How many ,總結(jié)句型特點(diǎn)。T：（找一名剛才在游戲中沒有被提問過的學(xué)生，拿起他的卡片）Whats this?Ss：A chair

6、.T:(翻過來，看chair數(shù)字) How many chairs in our classroom?Ss: Twenty-two chairs.T:(問全班) Can you ask?(換另一個(gè)同學(xué)的卡片)S1：Whats this?S2:A boy.T:How many boys?Ss: Twenty boys.T:Ask and answer in your group.How many 句型用來提問數(shù)量，How many后面的名詞要加s(也就是用名詞復(fù)數(shù))。四、聚焦情境 反思構(gòu)建1T:How many books does Danny have: Listen to the tape

7、and answer the questions.T:First,How many books does Danny have?(只放一、二幅圖的錄音)S;Eight books.放第三、四幅圖的錄音（提示學(xué)生are,there也表示“有”）T:How many books are there on the desk?S:sixteen books.齊讀最后一部分：T:What happened?S:Danny falls down.師生一起總結(jié)表示“有”的詞has、 have、there be并進(jìn)行簡(jiǎn)單的區(qū)分。 第二課時(shí)一、帶入情境 確立目標(biāo)1問候：T：Hello! Boys and gir

8、ls!(注意使用復(fù)數(shù)名詞).2復(fù)習(xí)復(fù)數(shù)名詞和數(shù)字。（結(jié)合第4課學(xué)過的方位詞和Where is ?的句型）桌子上放著一個(gè)鉛筆盒，里面有一支鉛筆。T:I cant find my pencil-case. Where is it?全班：On the desk.T: Thank you .Where is my pencil?全班：Its in the pencil-case.T: Oh, I have one pencil.(板書)（找一名學(xué)生）Where is your pencil? :On the desk.T: Give me, please. Now I have two pencils

9、(板書)You say it, please.練習(xí)之后，教師說：I want more and more markers, do you want to count with me ?做游戲Clap 注意學(xué)生的發(fā)音，尤其是十幾和幾十的讀法。T:What else do you have? Please find out the cards under your chairs.教師出示數(shù)字卡片，拿著相同數(shù)字卡片的學(xué)生讀出數(shù)字再加上后面的圖案讀出來。如教師出示fifty-four時(shí)，拿者54卡片的學(xué)生站起來，讀fifty-four cats.二、憑借情境 解疑探究1引入句型How many ? .

10、練習(xí)幾組之后，問一個(gè)學(xué)生：What do you have?S:I have 19 monkeys.T: Can you say it, again?(盡量用表情和體態(tài)來表現(xiàn))How many monkeys?(用手指著19)S:19 monkeys.T:(舉起三塊橡皮)Look! How many erasers do I have? How many? (開始數(shù)) One, two, there. How many eraser? There erasers(板書劃線部分)（舉起兩本書）How many books do I have?全班：Two books.三、拓展情境 達(dá)標(biāo)訓(xùn)練練習(xí)句

11、型How many ,總結(jié)句型特點(diǎn)。T：Whats this?全班：A chair.T:(翻過來，看elephants數(shù)字) How many elephants? :Twenty elephants.T:(問全班) Can you ask?(換另一個(gè)同學(xué)的卡片)全班：Whats this? :A boy.全班:How many boys? :Sixty boys.T:Ask and answer in your group.在小組內(nèi)練習(xí)，可以用卡片，也可以用實(shí)物。小組練習(xí)以后，有些學(xué)生可能出現(xiàn)將不可數(shù)名詞放在How many 之后的現(xiàn)象，要給予提示，請(qǐng)學(xué)生總結(jié)：How many 句型用來提問數(shù)量，How many后面的名詞要加s(也就是用復(fù)數(shù)名詞四、聚焦情境 反思構(gòu)建1T:How many books does Danny have:Read the book by yourself.學(xué)生自讀課文第一部分，然后男女分角色亮度第一、二幅畫。T:First,How many books does Danny have?S;Eight books.教師和學(xué)生分角色朗讀第三、四幅圖（提示學(xué)生are,there也表示“有”）T:How many books are there o