2018年秋季高中英语 Unit 4 Wildlife protection Period 1 Warming Up & Reading课时巩固提升 新人教版必修2

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1、Unit4WildlifeprotectionPeriod1WarmingUp&Reading课时巩固提升　　LifeisgoodforpenguinsinAntarctica(南极洲)attheendofthemovieHappyFeet.Real-lifepenguins,though,havelittletocelebrate.Twelveoftheworld'snineteenpenguinspecies(种类)faceseriousdanger,accordingtowildlifeexperts.Theyareindangerofdisa

2、ppearingfromtheearth,includingemperorpenguins.“Manyoftheworld'spenguinspeciesareinbigtrouble,”penguinexpertKasselSiegeltoldWRNews.HerwildlifegroupisaskingtheUSgovernmenttoprotectthetwelvespeciesofpenguinsindanger.Severalcountriesaremakingeffortstomakesuretherapidlyincreasingtou

3、ristsinAntarcticadonotcauseenvironmentalproblems.Overfishingisonereasonfortheproblem.Penguinseatsmallfishandtinyanimalscalledkrill.Fishingboatsarecatchinglotsofkrill.Thatleaveslessfoodforpenguinstoeat.Anotherreasonforthedecline(减少)inthenumberofpenguinsisglobalwarming.Globalwarm

4、ingistheslowincreaseinaveragetemperaturearoundtheworld.Itiscausingseaicetomelt.Penguinsneedtheseaiceasaplacetorestwhiletheysearchforkrill.Scientistssayglobalwarmingiscausedwhenwedrivecarsoruseelectricity.Thatburnscoal,andnaturalgas.Theburningofcoal,oil,andnaturalgasgivesoffgase

5、sthataddtotheoverheatingoftheearth.“Wecanandmustreducegasemission(排放物)tokeeppenguinssafeinthefuture,”saysSiegel.【语篇概述】本文主要讲述了企鹅面临灭绝的危险以及造成这种状况的原因。Ⅰ.Skimthepassageandfindthemainideaquickly.Thispassagemainlytellsusfromtheearthandit.答案：penguinsareindangerofdisappearing；thereasonof

6、Ⅱ.Readthepassageagainandchoosethebestanswers.1.ThemovieHappyFeetismentionedinParagraph1to_________.A.showtheauthor'sanger-3-B.celebratethesuccessofthemovieC.encouragepeopletowatchitD.introducethetopicofthepassage【解析】选D。推理判断题。从第一段第二句Real-lifepenguins,though,havelittletocelebrate

7、.便可以看出作者提到这部电影是为了引出主题。2.Whatwouldprobablyhappenifpeoplereducedtheiruseofcoal,oil,andnaturalgas?A.Penguinswouldhavetomovetootherplacestolive.B.Penguinswouldbelesslikelytodisappearfromtheearth.C.Therewouldbemorekrillforpenguinstoeat.D.Itwouldsavepeoplealotofmoney.【解析】选B。推理判断题。根据文

8、章最后一段中的末句Wecanandmustreducegasemissiontokeeppenguinssa