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9。t catch the first bus because he got up too late. We should study hard since we are students. 目的 狀語(yǔ) 從句 so that, in order that Please say it in a loud voice so that everyone can hear it. 結(jié)果 狀語(yǔ) 從句 so that,so? that/such? that It39。s so hot that we want to go swimming. It is such a heavy box that nobody can move it away. 讓步 狀語(yǔ) 從句 though/although, even if, whenever,whatever Though he looks weak, he is healthy. 比較 狀語(yǔ) 從句 than, as? as, not as/so? as He ran as fast as Mike. 地點(diǎn) 狀語(yǔ) 從句 where, wherever Sit wherever you like. 注意: 1. 在條件和時(shí)間狀語(yǔ)從句中應(yīng)用一般現(xiàn)在時(shí)態(tài)表示將來(lái)。 2. though與 but; because與 so不能用在同一個(gè)句子中。 3. while引導(dǎo)時(shí)間狀語(yǔ)從句時(shí) , 從句中的謂語(yǔ)動(dòng)詞必須是延續(xù)性動(dòng)詞。 4. too? to與 so? that與 enough to do 。 5. if條件從句可與 “ 祈使句+ and/or” 互換。如: If we don39。t hurry, we39。ll miss the train. = Hurry up, or we39。ll miss the train. 【 例 1】 Mark isn39。t ing to the concert __ D _ he has got too much work to do. A. so B. until C. although D. because 點(diǎn)撥: “ 太多工作要做 ” 是 “ 沒(méi)有來(lái)音樂(lè)會(huì) ” 的原因。 【 例 2】 —You bought the car about ten years ago? — C _ it39。s old, it still runs well. A. Because B. Since C. Although