【正文】
s and Chinese chess 打牌、下象棋, . It’s pleasant to play cards and Chinese chess. 6. water pollution 水污染 →air pollution 空氣污染, noise pollution噪 音污染 (p9) 〈知識鏈接〉 Water pollution was a problem before. 7. used to dump its waste into water →used to do sth 過去常做某事,注意否定式、疑問式的形式 〈知識鏈接〉 ⑴used to do sth → 否定式 used not to do sth或 didn’t use to do sth→ 疑問式 Did sb use to do sth?或 Used sb to do sth? ⑵There be 和 used to合用的形式為 There used to be。 Past and Present 教學(xué)目標(biāo) Master some language points. 重點 Some language points. 難點 Some language points. 教法及教具