高中Unit 3 Environmental Protection教学ppt课件

这是一份高中Unit 3 Environmental Protection教学ppt课件，共27页。

Ⅰ.重点单词1.starve vi.& vt.(使)挨饿;饿死→　starvatin　 n.挨饿;饥饿;饿死 2.eclgy n.生态;生态学→　eclgical　 adj.生态的;生态学的→　eclgist　 n.生态学家 3.sustain vt.维持;遭受;承受住→　sustainable　 adj.可持续的;合理利用的 
4.cmprehensive adj.全部的;所有的;详尽的→　cmprehend　 vt.理解;领悟;懂→　cmprehensin　 n.理解力;领悟能力 5.frequently adv.频繁地;经常→　frequency　 n.频繁;频率→　frequent　 adj.频繁的;经常的 6.restrict vt.限制;限定;束缚→　restrictin　 n.限制规定;限制法规;约束→　restrictive　 adj.限制性的;约束的 
7.seize vt.抓住;夺取;控制→　seizure　 n.没收;没收的财产;夺取;占领;控制8.refrm vi.& vt.改革;(使)改正;改造　n.改革;变革;改良→　refrmer　 n.改革者;改良者 9.harmnius adj.和谐的→　harmny　 n.和谐;协调;和睦;和声→　harmniusly　 adv.融洽地;和谐地 
10.submit vt.& vi.提交;呈递;屈服→　submissin　 n.提交;屈服→　submissive　 adj.顺从的;听话的11.annual adj.每年的;一年的　n.年刊;年鉴→　annually　 adv.每年;年年 12.chas n.混乱;杂乱;紊乱→　chatic　 adj.混乱的;杂乱的;紊乱的   
13.sensitive adj.敏感的;善解人意的;灵敏的→　sense　 n.感觉,意识　v.感觉到;意识到;觉察出→　sensr　 n.传感器;敏感元件→　sensitivity　 n.体贴;悟性;敏感;敏感性;灵敏度 14.enterprise n.公司;企业;事业→　enterprising　 adj.有事业心的;有进取心的 15.restre vt.恢复;使复原;修复→　restratin　 n.恢复;复原;复位 
16.cnservatin n.对(环境、文物等)保护;保持→　cnserve　 v.保护;保存;节省;节约→　cnservative　 adj.保守的;守旧的　 n.保守派(党);保守的人→　cnservatism　 n.保守;守旧;保守主义 17.inspectin n.检查;查看;视察→　inspect　 v.检查;视察→　inspectr　 n.检查员;巡视员 
18.fine vt.对……处以罚款→　fine　 n.罚款;罚金→　fine　 adj.高质量的;美好的;精美的;晴朗的;身体健康的;细微的 19.campaign n.运动;战役→　campaign　 vi.& vt.参加运动,领导运动 20.tlerate vt.忍受;包容;容许→　tleratin　 n.容忍;宽容 
Ⅱ.重点短语1.have an 　impact　 n对……有影响;对……产生影响 2.the 　greenhuse　 effect 温室效应 3.refer 　t　涉及;指的是;提及;参考 4.result 　in　造成;导致 5.　make　 a plicy 制定政策 6.take 　actins　 采取行动 7.take 　measures　采取措施 8.　seize　 the pprtunity 抓住机会 
9.take 　respnsibility　 fr/be 　respnsible　 fr对……负责;对……有责任 10.cnsider 　ding　 sth 考虑做某事 11.deal 　with　处理;处置;对付;应付 12.in 　respnse　 t回答……;作为对……的回应;对……做出反应 13.prmte a 　harmnius　 relatinship促进和谐关系 
14.n 　behalf　 f 代表(代替)某人 15.　rather　 than 而不是;而非 16.　ther　 than 除……以外;不同于;不 17.　instead　 f 代替;而不是 18.suffer 　frm　患……病;受……痛苦 19.cntribute 　t　促成;有助于;对……做出贡献;向……捐款 
20.　end　 up 结束;完成 21.lead 　t　通往;导致 22.dzens 　f　许多;很多 23.　set　 up strict regulatins制定严格的规章制度 24.carry 　ut　进行;执行;实施;落实;贯彻;实现 25.　in　 additin此外;另外;又 26.in 　effect　有效;实施 
Ⅲ.重点句型1.dubt后面接同位语从句　There　 　is　 　little　 　dubt　 　that　 Earth is getting warmer and warmer(see the graph). 毫无疑问,地球正变得越来越暖和(如图)。
2.动词-ing形式短语做结果状语Greenhuse gases in the atmsphere,such as methane and carbn dixide,trap sme f the heat, 　keeping　 　Earth’s　 　climate　 　warm　 　and　 habitable　.大气中的温室气体,如甲烷和二氧化碳,捕获了部分热量,使地球气候保持温暖并适宜居住。
3.双重否定句Withut this prcess,　Earth　culd　nt　sustain　life .没有这个过程,地球就无法维持生命。
4.it做形式主语　It　 　is　 　ur　 　respnsibility　 t seize every pprtunity t educate everyne abut glbal warming,alng with its causes and impacts,because this is the mst serius issue affecting all f us n this planet. 我们有责任抓住每一个机会,教育每个人了解全球变暖及其原因和影响,因为这是影响我们地球上所有人的最严重问题。
5.状语从句的省略　When　 　summarising　,yu need t be as cncise as pssible and use yur wn wrds. 总结时,你需要尽可能简洁,并用你自己的话。
6.“不定代词 + f + 关系代词”引导非限制性定语从句Previusly,water quality in the Li River had suffered greatly frm an increasing vlume f turists,　many　 f　 whm 　frequently threw garbage int the river. 以往,漓江的水质因游客量的增长遭到了严重破坏,一些游客频繁将垃圾扔入江中。
7.with的复合结构做状语Water pllutin levels increased,　with　 　mre　 　husehld　 　and　 　cmmercial　 　waste　 ending up in the river. 越来越多的生活和商业垃圾最终流入江中,加重了水污染程度。
8.it is believed/said/thught/reprted/hped/expected/agreed/annunced/declared/warned/decided/arranged that...句型With these measures,　it　 　is　 　believed　 　that　 the beauty f the Li River will be preserved fr generatins t cme. 有了这些举措,相信漓江之美将得到保护并世代相传。
9.be likely t d sth句型　Is　 　it　 　likely　t be slved cmpletely? 有可能彻底解决吗?
Ⅳ.重点语法直接引语和间接引语1.Maria said,“I am bred.”→Maria said that 　she was　 bred. 2.The teacher asked Jane,“Are yu hungry?”→The teacher asks Jane 　whether/if she was　 hungry. 3.He asked,“What has happened?”→He asked 　what had　 happened. 
4.Henry said,“I dn’t want t stay here.”→Henry said that 　he didn’t　 want t stay 　there　. 5.He asked,“Did yu see Tm yesterday?”→He asked me 　whether/if I had seen Tm the day befre said,“I will play ftball tmrrw.”→Bb said that 　he wuld　 play ftball 　the next day　.
7.Anna said,“I am watching TV at hme.”→Anna said that 　she was watching　 TV at hme. 8.“What a clever by yu are!” my teacher said t him.→My teacher 　tld him　 what a clever by 　he was　. 9.Jane said,“These exercises are easy.”→Jane said that 　thse exercises were　 easy. 10.The man thught,“I shall take it back tmrrw.”→The man thught that 　he wuld　 take it back 　the next day　. 
Ⅴ.功能意念Referring t cmmn knwledge 话题导入1.Everyne knws that...每个人都知道……2.There is n dubt that...毫无疑问……3.Mst peple think that...大多数人认为……4.We all knw that...我们都知道……5.As is knwn t all,...众所周知,……6.It is bvius that...很明显……
We all knw that there is smg ver many cities.A lt f wild animals are in danger f starving t death.Peple cannt tlerate the pllutin as it is becming mre and mre serius.Garbage is thrwn everywhere.Waste water frm many enterprises is directly sent int rivers.Fssil fuels are burnt and carbn dixide is released,which are destrying Earth’s eclgy.Unfrtunately,this trend will prbably cntinue,and Earth will sn be unable t sustain life.