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1、Unit 2 The environment,基础落实 .高频单词思忆 1.lay vt. (过去式) (过去分词) (现在分词) 2.management n. v. n.经理 3.destruction n. v. adj.,摆放；下蛋,laid,laid,laying,经营；管理,manage,manager,破坏,destroy,destructive,4.environmentalist n. n.环境 adj.环境的 adv. 5.disappoint vt. n. adj.失望的 adj.令人失望的,环境保护主义者,environment,environment,environm
2、entally,使失望,disappointment,disappointment,disappointing,6.remain vi. adj.余下 的，剩余的 n.剩余物,仍然是；剩余,remaining,remains,7.decrease v. v.(反义词) 8.production n. v. adj. n.产品 9.technical adj. n. n.技术人员,减少,increase,生产,produce,productive,product,技术的,technology,technician,.重点短语再现 1.对有持久的影响 2.增长至 3.环保的生活方式 4.对负责 5
3、.经营这些工厂的人们,have a lasting effect,on/upon,grow to/climb to/rise to/increase to,an environmentally friendly,way of living,be responsible for (doing) sth./,take responsibility for sth.,the people running these,factories,6.对有害,do harm to/be harmful to/do,damage to.,7.自然灾害 8.采取措施来阻止沙漠化进程 9.认识到做某事的重要性 10.
4、引起国内外关注 11.偶遇 12.得出一个结论,natural disasters,take steps to stop,the process of desertification,recognize the,importance of doing sth.,raise concern both,nationally and internationally/both at home and abroad,run across/run into/come across,draw/come to/arrive at/reach a,conclusion,.典型句式运用 1.目前世界人口和1800
5、年相比已经增加到那时的6 倍多。 The worlds population has grown to more than six times in 1800. 2.但有一点我的确赞同：循环利用或许是对两者都 有利的解决办法。 But I agree that recycling may be the key to helping both sides.,what it was,do,3.我的建议是我们应该尽量削减生产 My suggestion is we should try to cut back on production and. 4.很显然你对我们目前的环境状况很担心。 you a
6、re very concerned about the present situation of our environment.,that,It is obvious that,.综合语篇填空 1. we need is more effective laws to preserve the environment, still allows the economy to grow. 2.Thankfully,many people have the importance of protecting the Yangtze River and environmental organizati
7、ons and projects have been up to deal the problem. 3.Two special government projects are also way to protect the river. 4.We have a long way to to solve all the problems concerning the Yangtze River.,What,which,recognized,set,with,under,still,go,导练互动 重点单词 1.lay vt.产卵，下蛋；摆放，放置；设置；铺 设；奠定基础 挑战自我 (1)午饭好
8、了，请摆设餐具。 Lunch is ready.Please . (2)这种动物在水中产卵。 This kind of animal in water. (3)他们正在客厅铺设新地毯。 They in the living room.,lay the table,lays its eggs,are laying a new carpet,帮你归纳 lay the table摆放桌子(准备吃饭)，摆餐具 lay eggs产卵，下蛋 lay aside放在一边 lay bricks砌砖 lay foundations打基础 lie vi.躺；卧；处于状态；存在；位于;说谎; n.谎言 lie on
9、 the grass躺在草地上 lie on ones back仰卧 lie on ones side侧身睡 lie on ones stomach俯卧 tell lies/a lie撒谎,温馨提示 lie与lay的不同词义、词性及四种基本形式： lielaylainlying vi.躺；卧；位于 laylaidlaidlaying vt.放置；产卵 lieliedliedlying vi.撒谎 即学活练用lie,lay的适当形式填空 (4)There is a ladder against the wall. (5)She often complains that her hens dont
10、 well. (6) the book where you took it. (7)The boy often tells ,so hardly anyone believes him.,lying,lay,Lay,lies,2.debate vt. 辩论会 挑战自我 (1)政府正在就教育法进行辩论. The government is . (2)这是一场关于惩治罪犯的争论。 It is the punishment for criminals.,debating the education,laws,a debate about,帮你归纳 debate (about) sth.with sb
11、.与辩论 beyond debate无可辩论 open a debate展开辩论 hold a debate举行辩论会 a warm debate激烈的辩论,易混辨异 debate,argue,discuss (1)debate指正式的辩论，通常在一位仲裁人的主持 下，按照一定的规则进行，双方各自申诉理由，“交 锋”意味较强。其后接名词或whether引导的不定式 短语，不常接that从句。 (2)argue指说理、论证，侧重于摆事实，试图说服 对方，也可能是激烈地交换意见，以致于争吵。其 后接名词或that从句，不常接what，when，whether 等引导的从句和不定式。 (3)disc
12、uss重在交换意见，进行讨论，不含有意说 服对方的成分。其后接名词，动名词，不定式短语 和when,whether,what等引导的从句，但不常接that 从句。,即学活练 (3)The two sides debated each other who was the better for a whole day. A.to;to B.with;about C.about;with D.between;in,B,3.flow vi.(液体等)流动；涌出;(头发、衣服等) 飘动；垂下;n.流动；流量；流畅 挑战自我 (1)那条河由北向南流。 The river . (2)那条路上车水马龙. Th
13、ere was on the road. (3)政府正在设法阻止越来越多的难民涌入国内。 The government is trying to stop of refugees entering the country.,flows from north to south,a heavy flow of traffic,the,increasing flow,帮你归纳 flow away流走 flow from来自；由引起 flow into流入 flow down流下 the flow of water/water flow水流 易混辨异 flow,float (1)flow vi.(液体
14、等)流动；涌出;(头发、衣服等)飘 动；垂下;n.流动；流量；流畅。 (2)float vi.漂浮；漂流；飘动；vt.使(某物)漂 浮；使(某物)漂流或飘动。 float in the air飘在空中 float on the water浮在水面,即学活练 (4)这条河就在这里汇入海洋。,Its here that this river flows into the,ocean.,4.approach vt.接近，靠近 挑战自我 (1)圣诞节快到了。 The Christmas Day . (2)他是一个难以接近的人。 He is a man . (3)他们找到了治疗癌症的新方法。 They
15、have found cancer treatment.,is approaching,hard to approach,a new approach to,温馨提示 approach作“方法”解时，为可数名词，后面接介 词to。 即学活练 (4)Snow announced the of winter. A.principle B.approach C.end D.beginning,B,5.situation n.状况，处境(也指一定时期内总 的情况，形势) 挑战自我 (1)我目前处境困难。 I am now . (2)你如何分析当前的经济形势？ How do you analyze ?,in a difficult situation,the present economic,situation,易混辨异 state,condition,position (1)state表示“情
