Unit 2 The environment重点单词【1】 lay vt. (laid, laid) 产卵，下蛋；放置，摆设，搁She laid the baby down gently on the bed.她把婴儿轻轻地放在床上。The cuckoo lays its eggs in other birds' nests.杜鹃在其他鸟的巢中产蛋。lie — lay — lain — lying vi. 躺，位于，在于lie — lied — lied — lying vi. 说谎lay — laid — laid — laying vt. 放，搁，产卵，下蛋lay the table 摆桌子lay hopes on 寄希望于lay down 放下lay off 解雇lay…to… 归(罪)于……lay emphasis on 把重点放在……上面layer n. 层，表层；层次，阶层①________ on the grassland, we could feel the cool air blowing and watch the stars glittering in the sky.②________ cannot cover up facts.③Why don't you __________ the problem aside？ ④ The little girl __________ on the grass ________ that she had __________ the book on the table.⑤These hens began to __________ eggs in early spring.⑥The boy __________ his failure in exam to his lack of experience.①Lying ②Lies ③lay ④lying; lied; laid ⑤lay ⑥laid【2】 concern n. 关心，关系，忧虑 v. 与……相关，涉及，使关心；挂念There is a public concern about corruption.用心 爱心 专心1公众对于腐败很关心。Don't interfere in what doesn't concern you.不要干涉/影响与你无关的事。concerned adj. 担心的，忧虑的，烦恼的be concerned about/for/over 为……担心/忧虑/ 烦恼We are all concerned about/for/over your safety.我们都很为你的安全担心。concerning prep. 关于We have a person who will be in charge of letters concerning public complaints.我们有专人负责处理关于公众投诉的信件。be concerned with(一般是某人充当主语)与……相关；涉及be concerned to do 认为做某事重要She was concerned to write about situations that everybody could identify with.她认为有必要写出让大家都能看得清楚的事态的本来面目。concerned adj. 担心的，关注的as far as I'm concerned 在我看来①He is now having a hard time,...
