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信息的能力。 Step 4 Listening practice Have students listen to the recording twice and do the exercise on P12 and ask them to note that they have to do some simple calculations. Then, check answers as a class. Listen to the recording for a third time if necessary and make sure students did the correct calculations. 【設計說明】這一練習可訓練和檢測學生辨識和聽寫包括分數(shù),小數(shù)和百分數(shù)的數(shù)字的能力,其中簡單的計算也可訓練學生的聽力理解能力。本板塊包括的一系列活動為學生提供了鍛煉聽說讀寫能力的機會。 Step 6 Discussion abo