科技英语视听说课程内容整合Word文件下载.docx

科技英语视听说课程内容整合Word文件下载.docx

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1.dock羊蹄

2.hazel榛子

3.foxglove毛地黄

4.bramble悬钩子

5.earth-star地星

6.bird-cageplant角叶月

7.woodanemone/windflower银莲花

8.spore孢子

9.puffball马勃菌

10.dandelion蒲公英

2.Whywehumanbeingsareseldomawareofthedramashappeningtoplants?

Weandplantsliveonadifferenttimescale.

4.Whenwecondense3monthsinto20seconds,whatdramaticchangesofplantscanwesee?

Thedesolationofwinterquicklywarmsintotheriotofspring.

6.Whydobird-cageplantstraveltofindanewplace?

Thedesertdunesarealwaysmovingandashelteredsitecansuddenlybecomeintolerablyexposed.

10.Howdotheseedsofdandelionsfly?

Aspecialapparatusisneededbytheseedsofdandelionstofly.Eachseedofthedandelionisfittedwithitsownindividualparachute.

C.PolarBears

I.Words

1.walrus海象

2.skinny皮的，皮包骨的

3.jeopardize危及，处于危险状况

4.ratify批准，认可

5.protocol条约，草案

3.WhatwillhappenintheArcticOceanin100yearsbytheendofeachsummerifthetrendcontinues?

TherewillbenoiceatallintheArcticOcean.

D.ThePrivateLifeofPlants

（2）

Episode2:

Growing

1.canopy罩盖，天蓬

2.fern（蕨类植物）羊齿植物

3.pore气孔

4.sapling树苗

5.chestnut栗子树，栗子

6.sycamore枫树，梧桐

7.larch落叶松

8.begonia秋海棠

9.chlorophyll叶绿素

10.photosynthesis光合作用

11.mimicry模拟

12.shrivel起皱纹

13.pebble鹅卵

14.gravel碎石子

15.nectar甘露

16.caterpillar毛毛虫

17.bogus假的

18.passionflower西番莲

19.mimosa含羞草

20.carnivorousplants食肉植物

4.Whatwillhappentoleavesifwaterliesontheirsurface?

Itclogsupthepores./Itblocksthepores.

6.Nametheexamplesgiveninthisepisodetoexplainhowplantsusemimicrytodefendthemselves?

Pebbleplants

Passionflowers

7.Whatisthedramaticsolutionasensitivemimosapossessestodefenditself?

Onetouchmakesitfolditsleaflets;

anothertap,anditfallstowardstheground.

8.Namethecarnivorousplantsgiveninthisepisode?

FlytrapPitcherplants

E.TwoOzoneHoles

1.refractor折射器

2.sunscreen防晒霜

3.ultraviolet紫外线

4.plankton浮游生物

5.cataract白内障

6.fluke侥幸

7.aerosol喷雾器，烟雾剂

8.coolant冷却剂

9.halonacompoundgas

10.chlorofluorocarbons（CFCs）含氯氟烃化合物

2.WhathashappenedtotheozonelayerovertheSouthPoleeveryAugustforthepast20years?

Theozonelayerhasbeenthinningout,thuscreatingahole.

3.Whatisthefunctionoftheozonelayer?

Toprotectusfromthesun’sultravioletrays.

5.Whataretheharmfuleffectsofultravioletraysonhumanbeings?

Theycancauseskincancer,cataractsandotherharmfulhealtheffects.

F.AnInconvenientTruth

1.infraredradiation远红外线

2.culprit犯人

3.vulnerable脆弱的，易受伤的

4.lukewarm微温的

5.pixel像素

6.smallpox天花

7.polio脊髓灰质炎，小儿麻痹症

8.sustenance生计，生活

9.devastate摧毁

10.apartheid种族隔离

1.Whatarethethreefactorscausingthecollisionbetweenourcivilizationandtheearth?

Population.

Thescientificandtechnologicalrevolution.

Ourwayofthinking.

2.Howtobalancetheeconomyandtheenvironment?

G.JourneyofLife

（1）

ProgramOne:

LifeintheSea

1.bizarre古怪的，奇异的

2.predator食肉动物

3.gillslits鳃裂

4.amnioticfluid羊水

5.embryo胚胎

6.mayhem恐慌，混乱

7.cauldron大锅largepot

8.haven安全的地方，避难所

9.lethal致命的

10.jellyfish水母，海蜇

1.Alllivingthingshavetofighttosurvive.Whocansurvivethen?

Onlythebestsuitedindividualscansurvive---it’sknownas“survivalofthefittest”.

3.WhatwastheplanetEarthlike3.8billionyearsago?

Theatmospherewasthin;

therewasnooxygen,noprotectiveozonelayers.Butthereweremassivevolcaniceruptionsandmeteorimpacts.

5.Thereisanenormousvarietyoflifeontheplanet.Howdiditcomeabout?

1）3billionyearsago---single-celllivingthingse.g.ancientmicrobes

2）670millionyearsago---cellspullingtogethere.g.jellyfish

Thefirsttypeofanimal---flatworm:

itevolvedaheadandeyes.

Twomilestones:

theevolutionofthefirstbrainandthefirstanus.

Inthroughthemouthalongthedigestivetractandoutthroughtheanus.

3）Around570millionyearsago---animals’softbodiesturnedharde.g.snails

ProgramTwo:

LifeonLand

1.alien外星人的adj.

2.dinosaur恐龙

3.buoyancy浮力

4.kelp海带

5.arthropod节肢动物

6.armor盔甲

7.burrow兔子洞

8.louse虱子

9.vertebrate脊椎动物

10.fin鱼鳍

1.WhatwastheplanetEarthlike500millionyearsago?

Noshade,noozonelayer.

2.Wheredidalllifebegin?

Andwhy?

Inthesea.Becauseintheseawheretempera