Unit5RevealingnatureUnderstandingideas课件-高中英语选择性

Unit5Revealingnature

Understandingideas1.benefitbeneficial benefit benefitfrom/by beofbenefit(tosb.) get/gain/deriveabenefit(fromsth.) forone'sbenefit=forthebenefitofsb. bebeneficialto

练习：Studentswillgainabenefit______thenewteachingmethod.Vocabulary

fromadj.有利的，有帮助的，有用的sb./sth.对……有益得益于……，从……中受益(对某人)有益(从某事物)得到好处为了某人的利益对……有益(=beofbenefitto=benefit)2.distantbedistantfrom adistantlook adistantrelative inthedistance at/fromadistance keepone'sdistance atadistanceof keepsb.atadistance withinwalkingdistance 练习：Thosestarsaredistant______ourgalaxy.Vocabulary

from离……很远；与……不同，与……关系不密切心不在焉的神情远房亲戚在远处(距离很远)从远处，离一段距离(不是很远)保持距离隔……远的距离与某人保持距离很近；步行就能到3.disgracedisgraceful disgracefully disgraceoneself be(publicly)disgraced It'sdisgracefulthat... Thereisnodisgraceindoingsth.

练习：He_____________(disgrace)hisfamily'snameinthelastfewyears.Vocabulary

hasdisgracedadj.不光彩的；可耻的；丢脸的adv.可耻地丢脸被(当众)羞辱……太不像话了做某事不丢脸4.suspectsuspicion suspicious suspectthat... suspectsb.tobe... suspectsb.of(doing)sth.amurdersuspect beundersuspicion onsuspicionof Vocabulary

n.怀疑；嫌疑adj.怀疑的；可疑的；不信任的怀疑……怀疑某人是……怀疑某人(做)某事杀人嫌疑犯受到怀疑因涉嫌……Vocabulary

aresuspected怀疑某人/某事怀疑的神情不信任某人/某事5.beregardedas...behighlyregarded holdsb.inhighregard showlittle/noregardfor...inthis/thatregard with/inregardtosth. asregardssth.

练习：Teacherswereheld_________lowregardinthatsociety.Vocabulary

得到高度评价非常尊敬某人对……关注很少/不关注在这方面，关于此事(指与前文提到的内容有关)关于某事；对于某事关于/至于某事in6.datebacktodatebackto/datefrom+具体时间dateback+一段时间outofdate set/fixadatefor... uptodate todate haveadatewithsb. Vocabulary

from过时的；过期的确定……的日期现代的，最新的迄今为止，到目前为止与某人有约会练习：Manybusinessesstartedupbycollegestudentshavetaken________.7.inquestionbeyondquestion withoutquestion outofquestion outofthequestion ask/answeraquestion aquestionon Vocabulary

withoutquestion不容怀疑毫无疑问；毫无异议地没问题不可能；不允许提出/回答问题有关……的题目练习：Heis,_______________(毫无疑问),thebestmanforthejob.8.becrowdedwithcrowdinto crowdaround/round crowd...out crowdin(onsb.) thecrowd crowdsof...

Vocabulary

into涌入……挤在……周围把……挤出，排挤(问题或想法)涌上心头，涌入脑海大众，百姓成群的……练习：Hundredsofpeoplecrowded_________thechurchforthewedding.1PARTONELeading-inWhatdoyouknowabouttheseanimals?Whatmakesthemspecial?Whatothersimilaranimalsdoyouknowabout?Watchthevideoandanswerthequestions.Howcanseedstravel?Howcanthisbenefitplants?Canyouthinkofanotherexampleofseedstravelling?Shareitwiththeclass.Suggestedanswers:Seedsareusuallycarriedbythewind,water,andanimals.Plantscanhaveabetterchanceatlife.2PARTtwoPre-reading

CharlesDarwinActivity1.Lookattheevolutionarytreeandanswerthequestions.Matchtheparagraphswiththeirmainideas.Whatspeciesdoyourecogniseinthepicture?Whatfactorscancausetheprocessofevolution?Suggestedanswers:Paramecium,earthworm,snail,crab,fish,tortoise,bird,horse,human,frog,algae,moss,fern...Yourownanswers.3PARTthreeWhile-reading学生活动：阅读文章，完成练习Readthepassageandtalkaboutyourunderstandingofthetitle.Readthepassagequicklyandfinishthefollowingexercises.①Part1(Paras.1~2)___________________②Part2(Paras.3~5)___________________③Part3(Para.6)______________________④Part4(Para.7)______________________A.TheremarkaboutOntheOriginofSpecies.B.Darwin'snewtheoryaboutevolution.C.Thenewdiscoveriesduringthejourney.D.Darwinansweredthecallandbeganhisjourney.Matchthepartswiththemainideas.DBCAReadthepassagequicklyandfinishthefollowingexercises.①Whydidn'tthecaptainoftheBeaglethinkDarwinwasthebestchoice?A.BecauseDarwinwasn'tadmittedtoauniversity.B.BecauseDarwinwasdismissedfrommedicalschool.C.BecauseDarwinbroughtshametohimselfandhisfamily.D.BecauseDarwinhadnotenoughinterestinvisitingdistantcountries.(2)Choosethebestanswers.BReadthepassagequicklyandfinishthefollowingexercises.②Whatdidpeoplethinkaboutthespeciesatthattime?A.Allspeciesevolvedfromthesamespecies.B.Allspeciescameintobeinginthemeantime.C.SomespeciesappearedearlierthantheothersD.Somespeciesimprovedalotsinceitsappearance.(2)Choosethebestanswers.BReadthepassagequicklyandfinishthefollowingexercises.(2)Choosethebestanswers.BReadthepassagequicklyandfinishthefollowingexercises.④HowdidpeoplefeelDarwin'stheory?A.Astonished.B.Excited.C.Satisfied.D.Interested.(2)Choosethebestanswers.A4PARTfourPost-readingDoActivity3onPage68.Choosethemainideaofthepassageandgiveyourreasons.①Darwin'sinterestinvariouslivingthingsmadehimagreatnaturalist.②Darwin'sjourneyontheBeagleinspiredhisTheoryofEvolution.③Darwinwentonajourneytoconfirmhistheorythathumanshadevolvedovertime.Activity√①ONHISJOURNEYvariouslivingthingsintheirnaturalenvironmentsandsamplesoftheplantsa