第五单元1.no way：不可能 2.have/take pity on同情，怜悯 3.in fact 实际上，事实上 4.be born 出生5.look like 看起来像 6.at four mouths old在四个月大时7.not any more 不再 8.in the beginning 一开始9.look after herself 照料她自己 10.face serious problems 面临严重问题11.live on以食为生 12.as a result 因此13.in danger 处境危险14.take action 采取行动15.right away 立刻，马上16.at birth 在出生时17.cut down 砍倒18.get lost 迷路19.the same as与一样 20.for a short while 21.live alone单独居住22.smell things far away 闻到远处的东西23.work as a team 作为一个团队而工作24.kill for fun 25.lose living area _26.yours sincerely _27.move around slowly in the daytime _28.sleep through the winter _第六单元1.watch the birds _2.at the market _3.long thin neck _4.broad wings _5.15 types of cranes _6.rare birds_ 7.in North-east China _8.one of the world s most important wetlands _9.provide food and cover for _10.all year round _11.in order to _12.have more space for _13.make laws to prevent _14.record their changes in numbers_ 15.write down _16.take photos of the birds _17.make me laugh _18.let me join their school trip_ 19.cover an area of _20.spend the winter _21.make beautiful sounds _22.at bird shows_23.include birds in poems _24.date of birth_25.join the Birdwatching Society _26.introduce myself _27.enjoy the natural world _28.take part in activities _29.call me on _ 30.email me at _31.application form _