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3. The baby is only 6 months old. He is ______________ baby. 4. The bridge is 100 metres long. It is _________________ bridge. a 100metrelong a 6monthold 三、翻譯下列句子。 . He is old enough to go to school. 他年齡足夠大,可以去上學(xué)。 13. be careful with … 小心 …… . We must be careful with fire. 我們必須要小心火。 Tom is a brave boy. He saved his friends from the fire. 3. 他媽媽昨天生病住院了。 3. alone = by oneself = on one?s own 單獨(dú),獨(dú)自 . He is at home alone/by himself/on his own. 他獨(dú)自一個(gè)人在家。 He works in the hospital. 他在醫(yī)院里工作。 He rushed into the house to save a girl. 6. 我弟弟弄傷了自己的腿。 5. a 79yearold man 一位 79歲的老人 . He is a 79yearold man. = The man is 79 years old. 他是一位 79歲的老人。 6. pour … over… 把 …… 傾倒 …… . He poured milk over his shirt. 他把牛奶傾倒在他的襯衫上。 My brother hurt his own legs. 7. 那場火燒傷了她的胳膊和臉。 8. put out the fire = put the fire out 撲滅火 9. in hospital