Unit1DeepSouthlanguagepoints学案（外研版选修8）.doc

第  PAGE 3 页 共  NUMPAGES 3 页 Unit 1 Deep South language points学案 Goals:理解文章的主旨大意，了解南极的地理知识，增强环境的保护意识。 一．Keywordsandphrases Para1 1.几乎，接近________2.平方公里_____________ 3.南极圈__________4第五大洲_______________ 5.山脉_____________6.处于冰冻状态____________ 7平均_______________8.drive_________ 9两千米厚_____________ Para2 1充满_____________2.适应___________ 3不同类型_______________4lastv___________ 5.aswellas__________6缺乏___________ 7.while_________________8.由……构成______________ Para3 1结果_______________2以……形式________________ 3.trap________________4突出，明显________ Para4/5 1.伟大的探险时代_____________2.登上，进入________ 3.自然保护区___________4.尤其___________ 5.免于，不受__________6签条约_______________ 二.Thesentences: Withannualrainfallclosetozero,Antarcticaistechnicallyadesert. 2SincemostAntarcticrocksaredarkincolour,theystandoutagainstthewhitebackgroundandareeasytoidentifyandcollect. 英语学起来容易________________________________ 3Notuntilthelate18thcenturydidtheBritishexplorerJamesCookcrosstheAntarcticCircle,butheneversawland. 改写句子：Tomdidn’tstopcryinguntilhismothercameback Notuntil_________________________________________ Not...until强调句_____________________________________________ Coveringabout14millionsquarekilometersaroundtheSouthPole,itisthefifthlargestcontinentintheworld. coverallyourdailyexpenses.____ Theredarmycovered25000li._____ coverthelatestnews_____4)thecoverofthemagazine______ 5Gasesandminerals,intheformofvolcanicdusttrappedintheice,cantellusalotaboutwhattheworld’sclimatewaslikeinpastages. 6Strongwindsdrivenbygravityblowfromthepoletothecoastline,whileotherwindsblowroundthecoast. 7用所给词适当形式填空： 1)Antarcticawasthelastcontinent____________________(discover) 2)Hebecamethefirstman_____(setfooton)theAntarcticmainland 3)Theaimofthetreatyis_________(prevent)thecommercialandmilitaryuseofthecontinent 8长句翻译练习： 1）ButthelongAntarcticwinternight,whichlastsfor182days(the longestperiodofcontinuousdarknessonearth),aswellastheextremecoldandlackofrainfall,meansthatfewtypesofplantscansurvivethere. 2）In