Unit 7 Abilities一、 重点词汇look out 留神;当心 plant trees 植树help an old man 帮助老人 clean up 收拾干净give a seat to someone 将座位让给某人 collect things for 为.收集东西Project Hope 希望工程 an old peoples home 养老院in poor areas 在贫困地区 send some books to sb 送书给.pay for 为.付款 different abilities 不同的能力be able to 能,会 raise some money for 为.捐款give awar