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Unit 6 Words and Expressions 学案
词汇拓展
frost n. 霜；霜冻→ frosty adj.严寒的；霜冻的
completion n.完成；结束→complete v. 完成；结束；adj.完成的；结束的；完整的
→ completely adv.完全地；彻底地
region n. 地区；区域 → regional adj.地区的；区域的
prevent v. 阻止，防止；预防 → prevention n.防止；预防
harmony n. 和谐；和睦 → harmonious adj.和谐的；和睦的
design v.设计；计划；n. 设计，图案，花样；意图，目的 → designer n.设计师
harm v. 伤害；损害；n.伤害；危害 → harmful adj. 有害的 → harmless adj.无害的
agriculture n. 农业 → agricultural adj. 农业的；农学上的
wisdom n. 智慧，才智；知识，学问 → wise adj. 充满智慧的，明智的
factual adj. 真实的，事实的 → fact n. 事实，真相；现实
mineral n. 矿物→ mine n.矿山 v. 开采→ miner n. 矿工
consumer n. 消费者；客户 → consume v.消费；消耗 → consumption n.消费；消耗
beauty n. 美丽；美人→ beautiful adj. 美丽的 → beautify v.使美化
narrow adj.狭窄的；狭隘的 / v. 使变窄 → narrowly adv.勉强地；差点儿
sail v. 航行；启航 → sailor n.海员；水手
publish v. 出版；发表 → publisher n.出版商
limited adj. 有限的 → limit n.限制；边界 / v.限制；限定→ limitation n.限制；局限
→limitless adj.无限的
benefit n. 利益；益处 / v.有益于 → beneficial adj. 有益的；有利的
pleasant adj. 令人愉快的；有好的，讨人喜欢的→ pleasantly adv.愉快地；友好地
→unpleasant adj. 令人不愉快的；讨厌的→ please v. 使高兴；使满意→pleased adj.高兴的；满意的
→pleasing adj. adj. 令人愉快的；有好的，讨人喜欢的 →pleasure n. 乐趣；快乐
energy n.精力，力量；活力；能源→ energetic adj. 有力量的，有活力的
system n. 系统；制度→ systematic adj.有系统的
doubt n. 疑问，怀疑vt.怀疑，不确定→doubtful adj. 怀疑的，不确定的→undoubted adj. 无疑的，确实的→undoubtedly adv. 无疑地，确实地
garden n. 庭园，公园 → gardening n. 园艺 → gardener n. 园丁
一词多义
cover v. 覆盖；包括；处理；支付；行走（一段路程）；占地；报道；/ n. 覆盖物；封面；
①The mountains are covered with thick grass.覆盖
②Does the fee cover the charge for visiting the place 包括
③We need some time to cover so many things. 处理
④To cover the cost of hiring a bus, each student will have to pay ＄10 each time. 支付
⑤By sunset we had covered thirty miles. 行走（一段路程）
⑥The reserve covers an area of 1140 square kilometers. 占地
⑦A journalist was sent to cover the conference. 报道
①a sofa cover 覆盖物；盖子；罩子
②the front cover of the book 封面
wonder v. 对…感到惊异（诧异）；想知道;/ n. 惊叹；奇迹
①I wonder at his beautiful singing. 对…感到惊异（诧异）
②I was wondering if/whether we could have dinner together.想知道
①The beautiful scenery gave me a sense of wonder. 惊叹
②It is a wonder that you didn’t lose your way in the dark. 奇迹
narrow adj. 狭窄的 ; （心胸）狭隘的; 勉强的；好不容易的/ v. 使变窄
①As we set out, I was shocked at how narrow the path was.狭窄的
②She is narrow-minded for dealing with the matter in such a way. adj. （心胸）狭隘的
③a narrow escape ; a narrow victory 勉强的；好不容易的
He had to narrow his eyes in the strong light of the sun. 使变窄
4. channel n. 频道；渠道；海峡 /v. 把（钱或精力）导向；引导
He changed the channels to watch the basketball game. 频道
Our school BBS provides a useful channel of communication for us. 渠道；途径
The English Channel separates England from France. 海峡；水渠
Most of his energy was channeled into writing. 把（钱或精力）导向；引导
短语
be faced with 面对，面临
What’s sth. like ...怎么样
be wrapped in 被...包裹
be home to 是...的故乡/所在地/发源地
from the bottom to the very top 从底部到顶部
work on 从事，致力于
go to so much trouble to do = make an effort to do 不辞辛苦做...
plenty of 大量的
prevent ... from doing sth. = stop / keep ... from doing sth. 阻止做某事
be in harmony with 与...和谐
design sth. for 为...设计 be designed for = be intended for 为...打算/设计
by design = on purpose 故意地
①They asked me to design a poster for the activity.
②Children above 12 are able to take part in skiing or other sports designed for them. These exercises are designed to build up their body.
③Whether by chance or by design, it so happened that there were exactly 150 people in the station.
turn ... into 转变
provide sth for sb = provide sb with sth 为...提供
fall down onto 降落到...上
do harm to = be harmful to 对...有害
pass down 流传
scenic spot 风景区，景点
replace A with B. 用...替换
be located in / on / at = be situated in / on / at 坐落于
be an expert in / on / at 是...的专家
care for 保护，维护；照顾；喜欢
①Caring for the environment is our responsibility.
②They hired a nurse to care for her.
③I don’t really care for spicy food.
separate ... from 把...和...分开
check out 观察，调查；结账；退房；借出
①Take some time to check out the buildings where your classes will be held.
②They packed and checked out of the hotel.
③No books can be checked out after 6 p.m. in the library.
④At this store, people check out and then go off to the side to bag their own groceries.在这家商店里，人们先结账，然后到一边去把他们买的东西装到袋子里。
pass through 路过，经过
It is estimated that 据估计
nothing better than 没有比...更好了
sth be to rent 出租某物
be at one with 与...融为一体
be in doubt 不确定，不肯定，拿不准 without doubt 毫无疑问 have doubts about 对...有所怀疑
There is no doubt that 毫无疑问... doubt that ... 怀疑... doubt whether / if 怀疑是否
①There is no doubt that we did the right things.
②This meeting has been, without doubt, one of the most useful we have had so far.
③I never doubt that she would come.
④I doubt whether / if the new one will be any better.
benefit from / by 从...中受益 benefit sb/sth 对...有益 be beneficial to = be of benefit to对...有益
tend (to) sth./ sb. 照料，照管
come onto the market 上市
immune system 免疫系统

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