英语：必修5 unit2 the environment-task学案(译林牛津版)

1、Unit2 The environmentPeriod 4 TaskImportant phrases2.以形式4.依靠，依赖6.导致8.集中，关注10.缺乏干净的饮用水12.在进行中1.记在心上3.由于，因为5.是的家园7.导致，通向9.去除，清除11.装备有储备有Languagefocus1.China joined the convention in 1997 and has taken many steps to stop the process ofdesertification, including encouraging farmers to build fences (whic

2、h stop wind fromblowing the dirt away),and providing money for people in dry areas to plant more treesand bushes.中国于 1997年加入了该组织,并采取了很多措施以阻止沙漠化的进程,其中包括鼓励农民建起篱笆(用以防止土壤被风冲走)和向干旱地区的人们提供资金以种植更多的树林和灌木。句中 including 为介词，其后的 encouraging和 providing分别引导了动名词短语作介词including 的宾语。take steps to do sth.采取步骤以达到某种目的。T

3、he government s taking steps to control the rising unemployment rate.政府正采取措施，控制不断上升的失业率。短语链接: watch ones step 谨慎地做事或行动。step by step一步一步地，逐步地；逐渐地take measures to do sth.采取措施做某事Youll be in trouble if you dont watch your step.We can practice our spoken English step by step.including prep.包括某人/物在内I have

4、 to prepare food for seven people including me.我必须准备包括我在内的 7 个人的餐点。拓展：include v.包括inclusion n. 包括contain v. 包含分辨异同：contain , include 与 hold(1) contain侧重包含的内容或成分。(2)include 侧重作为整体的一部分或要素。(3)hold 侧重指能盛、能容纳。This book contains the information you need .我们十个城市的旅行包括到伦敦游览。Our ten-city tour included a visit

5、 to London.How many students does the classroom hold?鼓励，鼓舞encourage v.短语链接encourage sb.in sth.鼓励某人/助长某人encourage sb.to do sth.鼓励某人做某事经典回放My advisor encourageda summer course to improve my writing skills.A. for me takingB. me takingC. for me to takeD. me to takestop/prevent/keep sb. from doing sth. 阻

6、止某人做某事stop/prevent/keep sth. from being done 阻止某事的发生allow/permit sb.to do sth.允许某人做某事forbid sb.to do sth.禁止某人做某事提示：stop sb.from doing sth.防止（阻止）某人做某事，其中的 form 可省略，但在 keepsb.fromdoing sth.中 from 不可省略。因为 keep sb.doing sth.的意义是“使某人做某事”，与 keep sb.from doing sth,正相反。His laziness kept him from passing the

7、 exam.他的懒惰使他没能通过考试。He kept asking such silly questions.他总是问这类愚蠢的问题。 provide v. 为某人提供某物，供给某人某物The government provided food and clothes to/for the suffers.with.=The government providedThe school supplies the students with free breakfast.=The school suppliesto.特别提示：provided/providing(that)“倘若；在情况或条件下；假

8、若”。Ill agree to go provided/providing (that) my expenses paid.倘若为我负担费用我就去。Provided we get good weather it will be a successful holiday.如天气好，我们的假日将过得非常好。短语链接supply sb. with sth .= supply sth. to. sb.向某人提供某事物offer sb.sth.=offer sth.to sb.主动给予某人某物经典回放Why did you leave that position?Ia better position a

9、t IBM.A. offerB. offeredC. am offeredD. was offered2.These include better management of areas that are likely to turn into desert andtraining people in responsible water usage.这些包括在有可能变成沙漠的地区更合理地利用土地和培训人们用水。likely adj. 有可能的possible ,probable 与 likely 三者都表可能，但引导不同的句式；It is possible/probable/likely +t

10、hatIt is possible to(不定式充当主语)sth./sb.be likely to doHe is likely to do late.Ill help you if possible.It is probable that it will rain tonight.Project3.Noris it good news for the fish and wildlife that live in or along the river.含否定意义的副词如 nor , neither, seldom, little, hardly, never 等位于句首时，句子用倒装结构。Li

11、ttle does he care about his clothes.他不在乎穿着。Never have I seen such a film before.Seldom does he come late.经典回放：Never beforein greater need of modern public transport than it is today.A. has this city beenB. this city has beenC.was this cityD. this city was4.It has also had harmful effects on the ecol

12、ogy of the area, killing many plants andanimals.现在分词短语可以用作结果状语。The cup dropped to the ground, breaking into pieces.A lot of good land has been washed away, leaving only sand.经典回放：The storm left,a lot of damage to this area.(NMET 2005)A. causedB. to have causedC. to causeD. having caused5. The Green

13、River organization is a non-governmental that educates and advisespeople on the importance of protection this great river. 绿色河流组织是一个非政府性组织，它教育和建议人们认识保护这条伟大河流的重要性。non-governmental adj,非政府的，非官方的What they did was non-governmental actions.advise vt. 劝说，劝告（不一定劝服）persuade vt.劝说，劝服（有结果）I advised him to giv

14、e up smoking, but failed.我劝他戒烟，但没成功。Ive persuaded him to smoking by advising him many times.经典回放：He still smokes a lot, do you know?Yes, but I dont know how I canhim to give it up.A. adviseB. try to persuadeC. persuadeD. suggest6.Experts have assessed theriver and now trying to work out possible sol

15、utions to themany problems.assess v.评价，评估Were trying to assess how well the system works.Damage to the building has been assessed.assess sb./sth. as 某人/某物被评定为; 估计某人/某物为These young men were assessed as ether safe or unsafe drivers.这些年轻人被评定为谨慎驾驶员和不谨慎驾驶员两类。I assess your chances as low. 我估计你的机会不大。（派）ass

16、essment n.评价，评定assessor n. 估计员evaluate v. 评估evaluation n.评价7.We still have a long way to go to solve all the problems concerning the Yangtze River.concerningprep. 关于；涉及He asked several questions concerning the future of the company.Shes interested in all programmes concerning clothes.经典回放：The speech

17、 which he madethe football match bored a lot of fans to death.A. being concernedB. be concernedC. concernedD. concerning8. We believe that the efforts of the Chinese government and the Chinese people toprotect this much-loved river will be appreciated for years to come by futuregenerations.我们相信中国政府和

18、人民在保护这条深受人们喜爱的河流方面所付出的努力会得到后辈人的称颂。effort n.努力；费力的事；试图；尽力spare no effort 不遗余力Lily succeeded, for she had made the greatestmake very effort 尽一切努力and got over plenty of difficulties.A. forceB. strengthC.effortD. energyExercise：1. Here are some new computer programs _ for home buildings.A. designingB. designC. designe