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rocedure 1. New words and expressions pouringflowing frozestopped moving because of surprise wastingusing more of something than you should obeyeddid according to instructions cleaned upmade something clean in the first placein the beginning valuableof great value 2. other phrases and sentence pour into look around drop… into carry… to water treatment works sewage plant pump… into remember not to do sth. shake one’s head It is + adj. for sb. to do sth. 3. Ask the students to finish Exercise B1 on page 2 and think about Exercise B2 on the same page. 4. 一般過(guò)去時(shí) 一般過(guò)去時(shí)的構(gòu)成 句式 結(jié)構(gòu) 舉例 肯定式 主語(yǔ) +動(dòng)詞過(guò)去式 +其它 They had a good time yesterday. 否定式 主語(yǔ) +did not(didn’t)+動(dòng)詞原形 +其它 They didn’t watch TV last night. 一般疑問(wèn)句 Did+主語(yǔ) +動(dòng)詞原形 +其它? 肯定回答: Yes,主語(yǔ) +did. 否定回答: No, 主語(yǔ) +didn’t. Did they have a meeting two days ago? Yes, they did. / No, they didn’t. 特