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觀察: Can books be replaced by puters?[ Two issues have been published. Paper and printing have been used for ages. The battery hasn’t been charged for a couple of months. 思考: 情態(tài)動詞的被動語態(tài)的結(jié)構是 :___________________________________ 現(xiàn)在完成時態(tài)的被動語態(tài)的結(jié)構是: ______________________________ 四、導入新課: a dictation. 論并說出: (1)Is an online magazine the same as an ordinary magazine? (2)What is the advantage of an online magazine? (3)Will someone lend you a digital camera.? 五、聽力訓練: ( Activity 2) Listen and check the words as you hear them. (核對答案,并大聲讀出這些單詞 ) (Activity 3) Listen to the radio and read the dialoge. Listen again and answer the questions. (1)Why does Tony want to borrow his father’s digital camera? (2)Why does Tony’s dad ask “What’s wrong with an ord