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不能與 but連用 . Although it’s very hot, the old man is still working. 26. a lot of=lots of “很多的,大量的”,修飾可數(shù)名詞時(shí) 相當(dāng)于 many,修飾不可數(shù)名詞時(shí)相當(dāng)于 much. . a lot of/ many books 許多書 a lot of/ much money 許多錢 a lot 做副詞時(shí),相當(dāng)于 very much. Thanks a lot/ very much. 非常感謝 27. keep doing / adj. . In order to keep healthy, we should keep doing sports. 28. must 后跟 動(dòng)詞原形 . We must keep our classroom clean every day. Must we clean our classroom every day? Yes, you must./ No, you needn’t. 29. little—lessleast less than 不及 … . We finished doing this job less than two hours. 。 Yes, he does. 不,他有。 . How long have you live in Beijing? For three years. how many 表示多少 (可數(shù)名詞 ) many days are there in a week? Seven days. how soon“還要多久時(shí)間才 ……”, 是對(duì)從某個(gè)基本時(shí) 間到將來某個(gè)動(dòng)作結(jié)束或發(fā)生的這段時(shí)間提問,常用 于一般將來時(shí),用 in引導(dǎo)的時(shí)間狀態(tài)回答。 How often does Cheng watch TV? 程多久看一次電視? He watches TV twice a week. 你每周看兩次電視。Unit1 How often do yo