【正文】
17 seventeen 70 seventy 18 eighteen 80 eighty 19 nieen 90 niy T: Look at the small blackboard, then find some rules of the two groups. (讓學(xué)生自主歸納、總結(jié)規(guī)律,教師最后補(bǔ)充說明。 ) (教師指著 Group B的數(shù)詞,讓學(xué)生朗讀。 ) T: Now look at Group B, and try to read them. S1: Twenty. S2: Thirty.(教師指向 thirty,若學(xué)生把重音讀錯(cuò),教師必須及時(shí)糾正。待齊讀完畢后,及時(shí)糾正學(xué)生讀錯(cuò)或不會(huì)讀的數(shù)詞。 ) T: Now, let’s read one by one. S3: Twenty. S4: Thirty. (學(xué)生依次操練,若有個(gè)別學(xué)生讀音不準(zhǔn),教師及時(shí)糾正。 ) T: Listen to the tape and follow it. And then finish 2b by talking about the word stress. 3. (讓一個(gè)學(xué)號(hào)不是整十的同學(xué)用漢語說出自己的學(xué)號(hào),導(dǎo)入 2a。 ) T: Boys and girls, whose school number is 28? S5: Mine is. T: OK, can you say your number in English? S5: Sorry, I can’t. (教師面向?qū)W生。 ) T: Now look at 2a carefully, and find out how to read and write the numbers from 21 to 29. (引導(dǎo)學(xué)生總結(jié): ① 寫法:在十位和個(gè)位之間加連字符 “”。 ) 4. (播放 2a錄音到 niy,學(xué)生跟讀。 ) (教師提問全體學(xué)生。 ) the number 100? Ss: One hundred. (板書并解釋,要求學(xué)生掌握。播放這四個(gè)數(shù)詞的錄音,學(xué)生跟讀。十位與個(gè)位按兩位數(shù)讀。 ) T: Listen to 2a again and read after the tape. Pay attention to the pronunciation and intonation. 7. (出示課前寫在卡片上的價(jià)格標(biāo)簽,引入購物話題,導(dǎo)入 1a。 ) T: S6, please read it. S6: Twentyfive yuan. T: Where can we see it? Ss:…( 學(xué)生不會(huì)表達(dá) shop/store/supermarket,可以用漢語。 ) Do you often buy anything in a supermarket? (板書、領(lǐng)讀并解釋,要求學(xué)生掌握。 ) T: What does the salesperson(翻譯成 “銷售員 ”)say to you? Ss:…( 學(xué)生可以用漢語回答,然后教師教授新句型。 ) What can I do for you? Can I