译林英语必修3Unit1Project课件(共65张PPT)

Unit1TheworldofoursensesUnit1ProjectAnimalsarefriendsofhumanbeings.However,someanimalswillcausetroubleordangertousinsomesituations.Doyouknowsomedangerousanimalsontheland?DangerinthewatercrocodilesharksHowmuchdoyouknowaboutSharks?1.Whatdoyouseeinthevideo?2.Whatdoyouknowaboutsharks?Dosharkseathumanbeings？

3.Whatwillyoudoifasharkattacksyou?SharktypesWhalesharkBaskingshark姥鲨GreatwhitesharkTigersharkSharkattacksReadthearticleaboutsharkattacksonpage18toknowmoreaboutsharks.1.Howmanydifferenttypesofsharksarethereintheocean?2.Doallofthemattackhumans?FastreadingNearly400.No.Onlyabout30typesareknowntohaveattackedhumanbeings.3.Whatisthemostdangerousshark?4.Whatsharksarealsoratherdangerous?Thegreatwhiteshark.Twoothersharksarealsoratherdangerous:thetigersharkandthebullshark.Thethreetypesofsharkattacks:Inthemaintype,thesharkattacksyoubecauseitmistakesyouforafish,butwhenittasteshumanfleshitdecidestogiveupandswimsaway.DetailreadingInthesecondtype,thesharkpushesyouwithitsnosestofindoutifyouarefittobeeatenandthenbitesyouifitthinksyouare.Inthethirdtype,thesharkwaitsforyoutoswimbyandattacksyousuddenly.Toreducetheriskofasharkattack:★Donot_______inthe_______.★Donot______________intheoceanifyouhavea____________.★Donotwear_____________orjewellery.★Stayin________.swimdarkgoswimmingfreshwoundbrightclothinggroupsAdvicestofollowifasharkattacksyou★Keep_______.Donot_______.★Hittheshark____thenose____yourfist★________your_______intheshark’seyecalmpaniconwithStickfinger

Readthepassage“Sharkattacks”quicklyandfindoutthemainideaofeachparagraph.Fast-readingPara1:Para2:Para3:Para4:Para5:DThereare3typesofsharkattacks.ATherearenearly400typesofsharksandonlyafewattackhumans.CFollowtheadviceifasharkattacksyou.

EDonotbefrightenedbysharks.BFollowtheadvicetoreducetheriskofasharkattack.Whatareourfivesenses?sighthearingsmelltouchtasteAnimalshavedevelopedtheirownsensestohelpthemsurvivetheirenvironments.Guesswhatkindofsensethesharkmainlyuseswhenitattackshumanbeings.Competition①Thesharkattacksyoubecauseitmistakesyouforafish.sight②Whenittasteshumanfleshitdecidestogiveupandswimsaway.taste③Thesharkpushesyouwithitsnosetofindoutifyouarefittobeeaten.touchandsmellsmell④Thesharkwillbelikelytoattackyouifyouhaveafreshwound.smell⑤Youwillbemorelikelytobeattackedbythesharkifyouwearbrightclothingorjewellry.sightThewonderfulworldofpigeonsThesecondpassage:1.Whydoesanofficerwriteashortmessagequicklyonasmallpieceofpaper?A.Becausehewantstotesthissoldiers’abilitiesofwriting.B.Becauseheintendstopracticehishandwriting.C.Becausehewantstogethelp.D.Becausehetriestogetapigeon.C2.Wheredidtheyfindtheuseofthepigeons?A.Inthequietnight. B.Inwar.C.Athome. D.Inthecage.B3.Howdopigeonsfindtheirway?A.Theyappeartohaveacompassinsidethem.B.Theyhavegoodmemories.C.Theyhavegoodsight.D.Theyareveryclever.AReadthelasttwoparagraphsagainandfindthemainideaforeachparagraph.Paragraph5:Pigeonshavethesenseof___________,sotheirgreatestuseisto_____________,themailormessages.Inwars,theywereableto_____thelivesand______win.directioncarrythenewssavehelpParagraph6:Thereasonwhypigeonscan_____theirwayisthatnotonlytheyhavea________insidebuttheyusetheirsensesof______and_______passsightsmellfindBrainstormingWhatotheranimalswhoseuniquesensesenablethemtosurvivetheirenvironmentsdoyouknow?Dogsandrabbitshavehighlydevelopedsensesof_____and_______.smelltouchAspider’suniquesenseis________.sightLionshaveverygoodnoses,whichhavesensitivesenseof________.smellCatshaveawelldevelopedsenseof______.touchMiceandelephantshavegoodsenseof________.hearingEagleshaveagoodsenseof________.Theireyesightisfourtimesassharpasthatofapersonwithperfectvision.sightLanguagepoints1.Contrarytowhatmanypeoplemightassume，evidenceshowsthatsharksseldomattackhumans.与大多数人可能认为的相反，证据表明鲨鱼很少攻击人类。重点词汇contraryadj.相反的；n.相反的事实或情况(be)contraryto与……相反onthecontrary与此相反，正相反[只作状语]tothecontrary相反的；相反地[作定语和状语]宾语从句(1)Contrarytopopularbelief（看法），animalsdonotoftenattackhumans.

(2)—Didn’tyoufindthefilmexciting?——_____________，Inearlyfellasleephalfwaythroughit.——你没发现这部电影很激动人心吗？——正相反，我在看到一半时差点睡着了。

(3)Showmesomeevidence

.给我看看有什么相反的证据吧。重点词汇tothecontraryOnthecontrary

2.Thelasttwotypesofattackmoreoftenresultinthedeathofhumans.后两种攻击类型对人类来说往往是致命的。重点词汇resultin造成；导致resultfrom起因于……；由……造成asaresultof因为，由于asaresult结果(1)Theearthquake__________manythousandsofdeaths.地震造成了成千上万的人死亡。(2)Thehighunemploymentinthecountry_______________thegovernment’spolicies.那个国家的高失业率是由政府的政策导致的。(3)Hemadeonebigmistake，and，

，losthisjob.他犯了个大错，结果丢了工作。重点词汇asaresultresultedinresultsfrom3.Donotwearbrightclothingorjewellery,becausesharksareattractedtotheflashofcolorsandbrightobjects.不要穿鲜亮的衣服或佩戴珠宝首饰，因为鲨鱼会被颜色或明亮物体的闪光吸引。重点词汇beattractedby/to被……吸引；喜爱attractionn.有吸引力的事物；吸引attractiveadj.有吸引力的(1)Whatdoyouthink_________people_____bigcities?你认为是什么把人们吸引到大城市的？(2)Babies___________________brightcolors.婴儿喜欢鲜艳的颜色。(3)Thebeautifulbeachesaretheisland’s

.美丽的海滩是这个岛吸引人的地方。重点词汇attractsattractiontoareattractedby/to

4.Keepcalm.Donotpanic.保持冷静，不要惊慌。重点词汇calmadj.镇静的，沉着的；v.(使)平静，(使)镇静calmdown(人)冷静下来；(风、海)平静下来

panicv.&n.恐慌；惊慌

inpanic惊慌失措地(1)Afteradayofnoise，thestreetsarenow_______.一天的喧闹后，街道现在平静了。(2)Heattemptsto

，onlytomakemattersworse.他试图使他们平静下来，却适得其反。(3)Hetriednotto_________.他努力做到不惊慌。(4)Iphonedthepolice___________，cryingthatI’dlostmybaby.

我惊慌失措地给警察打电话，哭着说我的孩子丢了。重点词汇calmthemdowncalm

panicinpainc(4)Nowkeep

，everyone.Thepoliceareontheway.A.silent B.calmC.frightening

D.excited重点词汇解析keepcalm保持冷静，符合句意。silent沉默的，指没有声音的或不讲话的；frightening令人害怕的；excited激动的，兴奋的，活跃的。[单项填空](5)Theaudiencewerethrownintoa

whenthefirestarted.A.terror B.panicC.disorder

D.puzzle重点词汇解析句意为：当火灾发生时，观众们陷入了恐慌。panicv.&n.恐慌；惊慌。

5.Don’tbefrightenedbysharks：youare30timesmorelikelytobehitbylightningthanbeattackedbyashark.不要被鲨鱼吓倒：你被雷击的可能性要比被鲨鱼攻击的可能性大30倍。重点词汇Likelyadj.可能的belikelytodo...可能做……Itislikelythat...可能……unlikeprep.不像；与……不同(1)Youwill_____more_________sticktohealthyfoodchoicesthroughouttheday.你将更有可能在一天中坚持健康的食物选择。(2018·全国Ⅱ)(2)Hewasfirmandsteady_________othermensheknew.他坚定可靠，和她认识的其他男人不一样。(3)She

winthematch.＝

shewillwinthematch.她有可能赢得这场比赛。重点词汇islikelytoItislikely/possible/probable

thatlikelytobeunlike[易混辨析]

likely，possible，probable三者均表示“可能的”。用作表语时，区别如下：※likely的主语可以是人、物或用it作形式主语。※possible常用it作形式主语，其常用句型为：Itispossiblethat...和It’spossible(forsb.)todosth.※probable常用it作形式主语，其常用句型为：Itisprobablethat...重点词汇[巧图妙记]

6.DuringbothWorldWarⅠandⅡ，pigeonswereemployedbyarmiestocarrymessagestoandfromthefrontlines，savingthelivesofmanysoldiersandevenhelpingwinsomeimportantvictories.在第一次世界大战和第二次世界大战期间，鸽子被军方用来与前线往返传递消息，挽救了许多士兵的生命，甚至帮助赢得了一些重要的胜利。重点词汇Employv.雇用；使用，利用(时间、精力等)

employern.雇主employeen.雇员employmentn.职业；雇用；使用(1)Ithinkyou’dbetter__________yoursparetimebetter.我认为你最好把你的业余时间利用得更好些。(2)Johnhasbeenoutof___________forthreeyears.约翰已经失业3年了。(3)HuaLianDepartmentStorewill

somepeople

_____itsworkers.华联商厦将要雇用一些工人。重点词汇asemployemployemploymentDon’tbefrightenedbysharks：youare30timesmorelikelytobehitbylightningthan

beattackedbyashark.不要被鲨鱼吓倒：你被雷击的可能性要比被鲨鱼攻击的可能性大30倍。核心句式(1)“A＋be＋倍数＋as＋形容词副词原级＋as＋B”(2)“A＋be＋倍数＋形容词副词比较级＋than＋B”(3)“A＋be＋倍数＋the＋计量名词（thesize/length/weight）＋of＋B”(4)“A+be+倍数+what引导的从句”英语倍数的常用表示方法有哪些呢？eg.

Thistreeisthreetimesastallasthatone.Thisstreetisfourtimesshorterthanthatone.Thisriveristhreetimesthedepthofthatone.Thepriceofthemeatistwicewhatitwaslastyear.

Thelengthoftheroadisfourtimeswhatitwasthreeyearsago.核心句式(1)“A＋be＋倍数＋as＋形容词副词原级＋as＋B”(2)“A＋be＋倍数＋形容词副词比较级＋than＋B”(3)“A＋be＋倍数＋the＋计量名词（thesize/length/weight）＋of＋B”(4)“A+be+倍数+what引导的从句”[练一练](1)Thisroomis__________thanthatone.(2)Thisroomis_____as_____asthatone.(3)Thisroomistwice_______________thatone.核心句式twicelargetwicetheoflargersize[练一练]

核心句式

比较级计量名词（面积）大：large/big________/___________________（面积）小:small_________________高:tall/high________/__________________长long_________________宽wide________________深deep________________(年龄)大old________________(年龄)小young________________largerbiggersizesmallersizetallerhigherheightlongerlengthwiderwidthdeeperdeptholderageyoungerage[练一练]改写句子Thenewstadiumbeingbuiltwillbethreetimesasbigasthepresentone.=1.Thenewstadiumbeingbuiltwillbethreetimes_______________thepresentone.=2.Thene