Unit3EnvironmentalProtectionReadingandThinking语言点课件-高中英语人教版选择性.pptx

选择性必修三Unit3

EnvironmentalProtection

languagepoints;;1．starvevi.vt.(使)挨饿；饿死(starvingadj.挨饿的；即将饿死的starvationn．饥饿；挨饿；饿死)

[教材原文]Anexpertwhohasstudiedpolarbearsformanyyearssaidthatfromthepositionofitsdeadbody,thebearappearedtohavestarvedanddied.一位研究北极熊多年的专家说，从它尸体的位置看，这只北极熊似乎是饿死的。

(1)starvefor 渴望……；急需……

starvetodeath 饿死

(2)dieof/fromstarvation 饿死，死于饥饿

;(1)Itissurprisingthattherearestillmanypeopleintheworld____________todeatheachyear;thatis，manypeopledieof____________．(starve)

(2)看到你在论坛上说你渴望知识并且想来中国接受大学教育，我迫不及待地表示热烈欢迎。(应用文之回复信)

Seeingyourwordsintheforumthat___________________________

________________________________forcollegeeducation,Icantwaittoshowmywarmwelcome.;2．release vt.n．排放；释放；发布

[教材原文]Theheatisreleasedbackintospaceatlongerwavelengths.

热量以更长的波长释放回太空。

release...from... 把……从……解脱/释放出来

goonrelease 上映；发行;(1)[一词多义]写出下列句子中release的含义

①ImgladtohearthatanewmovieistobereleasedatninethisSaturday.____________

②Hewasreleasedfromprisonafterservingtwoyearsofafive-yearsentence.____________

③ItssaidthatthesoftwareisplannedforreleaseinApril.__________;3．restrictvt.限制；限定；束缚(restrictionn．限制规定，限制法规；约束restrictedadj.有限的；受限制的restrictiveadj.限制性的；约束性的)

[教材原文]Weasindividualscanalsoreduceour“carbonfootprint”byrestrictingtheamountofcarbondioxideourlifestylesproduce.作为个人，我们也可以通过限制生活方式所产生的二氧化碳排放量来减少我们的“碳足迹”。;(1)restrict...to... 把……限制在……

berestrictedto 限于

restrictsb./oneselfto(doing)sth. 约束某人(做)某事

(2)withoutrestriction 毫无限制;(1)Toourdisappointment,thenewpolicyisvery____________(restrict)andlimitsouroptions.

(2)Thenewly-openedswimmingclubisopentofamiliesintheneighbourhoodwithout____________(restrict).;(4)关于网???学习，我们应该把玩电脑游戏和观看视频的时间限制在30分钟以内。只有严格的限制和自律，我们才能更有效地在网上学习。

Astoonlinelearning，_____________________________________

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Only