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l it? ORANGE, orange. (播放錄音,讓學生跟讀并理解它的用法。) T: Boys and girls, answer my questions, please, OK? Ss: OK. T: Is this a desk? (指著課桌。) Step 3 Consolidation 第三步 鞏固 (時間: 10分鐘) 1. (播放 1a錄音,再次熟悉 1a,模仿 1a進行鞏固練習。) S5: Is that an eraser? (走遠時用 that。) S6: Yes, it is. S5: Is that a ruler? (拿一塊橡皮放在較遠處后用手指著問。) T: Boys and girls. Look at the blackboard, please. I’ll clean up “a” and “an”, then plete the sentences by yourselves. Step 5 Project 第五步 綜合探究活動 (時間 :5分鐘) 1.(拿三件學習用品: a pen, a ruler, a book, 玩一個猜謎游戲。 ( 2)參考 1a,自編兩則對話,寫在作業(yè)本上。 plete the conversation and practice with your partner. (小黑板的板書設計如下:) A: Excuse me, what’s this/ that English? B: pencil. A: ? B: , . A: Thank you. B: That’s . / You . 4. (練習 a/an。) S1: Excuse me, what’s that in English? S2:It’s a ruler. S1: How do you spell it? S2: RULER, ruler. S1: Thank you. S2: That’s OK. T: Good. Go back to your seats and sit down. Group2, please. S3: Excuse me, what’s that in English? S4: It’s a desk. S3: How do you spell it? S4: DESK, desk. S3: Thank you. S4: You’re wele. 2. (播放 2a的錄音,讓學生跟讀,然后兩人一組,自編對話,復習鞏固 this/that和 a/an。) S5: Is this a ruler? (走近時用 this。) T: How to use “a” and “an”, do you know? Look at the blackboard, and listen carefully. (板書下列內容。) (教師指導學生聽過錄音后,板書下列內容。