河北省邯郸四中高中英语《Using language》课件 新人教版必修2.ppt

英语课件 readingii dinosaurisananimalthatwecannotseeontheearthnow whatweseeinthemuseumarethefossilsofmanykindsofdinosaurs theywerefoundbythepeopleathomeandabroad somedinosaurshavelongnecksandtails whileotherslooklikebirds enjoythevideo usinglanguage reading 1 whendiddinosaurslive tensofmillionsofyearsago 2 whendiddinosaursdieout about65millionyearsago 3 howdiddinosaursdieout alargerockhittheearthandputtoomuchdustintotheair theearthgottoohottoliveon trueorfalse therearemanydifferentspeciesofdinosaurandallofthemhavebeenfoundinchina notlongago ararenewspeciesofbird likedinosaurwasdiscoveredinhenanprovince several liaoning f f 3 somescientistsaresuredinosaursdiedoutbecausetheearthgottoohotforthedinosaurstoliveonanymore 4 dinosaursdiedoutquicklyabout65millionyearsagoandmanyanimalshavediedoutinthesameway f t think theylivedontheearthtensofmillionsofyearsago longbeforehumanscameintobeingandtheirfutureseemedsecureatthattime 点拨1 本句是一个由and连接的并列句 其中 longbefore引导时间状语从句 进一步解释说明tensofmillionsofyearsago 意为 在 之前很久 注意 beforelong意为 不久以后 languagepoints 如 iknewtomlongbeforeiknewyou 我在认识你之前很久就认识汤姆了 wehopetofinishourexperimentbeforelong 我们希望不久就把实验做完 it longbeforewe theresultoftheexperiment a willnotbe willknowb is willknowc willnotbe knowd is know 拓展 beforelong不久以后e g ihopetoseeyouagainbeforelong weweretiredofwaitingandhopedthebuswouldcomebeforelong 点拨2 ontheearth在地球上 在earth sun moon等表达世界上独一无二的名词前 要加the 点拨3 comeintobeing的意思是 开始存在 发生 我们不知道这世界是什么时候存在的 wedon tknowwhentheworldcameintobeing 2 whenscientistsinspectedthebones theyweresurprisedtofindthatthesedinosaurscouldnotonlyrunliketheothersbutalsoclimbtrees 点拨 本句中的tofindthat 是不定式作原因状语 不定式用来表原因时 常修饰表示情感 心理状态 性格等的形容词 如 happy glad lucky fortunate surprised angry anxious cruel clever frightened shocked sorry eager proud disappointed foolish impatient unwise naughty等 如 weweresurprisedtoseehim 我们真想不到会见到他 weareproudtobeyoungpeopleofnewchina 作为新中国的青年 我们感到很骄傲 youwerefoolishtoactlikethat 你那样做很愚蠢 3 somescientiststhinkitcameafteranunexpectedincidentwhenahugerockfromspacehittheearthandputtoomuchdustintotheair 点拨 本句中when引导定语从句 其先行词为incident 关系副词when的先行词一般是表时间的名词 如 hecamelastnightwheniwasout 但有时并不直接是表时间的名词 如 in1921einsteinwonthenobelprize andwashonoredingermanyuntiltheriseofnazismwhenhewasdrivenfromgermanybecausehewasajew 1921年爱因斯坦获得了诺贝尔奖 他在德国很受尊敬 纳粹上台后由于他是犹太人而被赶出了德国 4 accordingtoaunreport accordingto根据 据 说accordingtojohn thebankclosesat4p m eachmanwillbepaidaccordingtohisability dodo 渡渡鸟 listening dodo鸟是一种不会飞的鸟 仅产于毛里求斯 拥有肥胖的身子和巨大的嘴 16世纪后期 欧洲殖民者来到了毛里求斯 不会飞又跑不快的dodo鸟很快成为欧洲人来到岛上后主要的食物来源 人们开始大量的滥捕滥杀可怜的dodo鸟 有时每天可以捕杀到几千只到上万只 由于过度的捕杀 很快岛上dodo鸟变得越来越少 1681年 最后一只dodo鸟被残忍的杀害后 从此 地球上再也见不到这种东西了 除非是在博物馆的图片中 ex3 listentothetapeandchoosethesentencewhichgivesthemainideaofthestory saywhatiswrongwiththeotherthree thisstoryisabouthowfoolishthedodowas thisstoryisabouthowthedodobecameextinct thisstoryisabouthowthedodoandmanbecamefriends thisstoryisabouthowtheotherbirdsandanimalstriedtosavethedodo number2iscorrect number1iswrong itisnotfairtoblamethedodoforhisdisappearance number3onlyexplainhalfthestory thedodoandmandidbecomefriendsbutonlybecausemanwantedtokillallthedodosaseasilyaspossible number4iswrongbecausetheotheranimalsandbirdsdidnotdomuchtosavethedodo theywarnedhimbutdidnothelphim listentothetapeandchoosethecorrectanswertocompleteeachsentence 1 thedodois a fierceb unkindc friendlyd foolish 2 hewantstobelievethatmanistellingthetruthbecause a manisfriendlyb hethinksmanisfriendlyc hethinksthebearsandmonkeyslied manishisbestfriend 3 hedidn trealizewhohadkilledmanyofhisfriendsuntil a mantoldhimthetruthb theotherbirdstoldhimc hesawhowhisfriendwasbeingkilledbymand themonkeystoldhim fierceadj 凶猛的 好斗的thehouseisguardedbyafiercedog 激烈的 猛烈的whathesaidmetwithfierceopposition 他的话语遭到激烈反对 酷烈的thisheatisreallyfierce 这样的高温真叫人难受 speaking inpairschooseanotherendangeredanimalwhichyouknowabout analysewhythisanimalisendangered isitbeinghuntedandkilled doesitnothaveenoughfood isitbecauseitshabitatisbeingthreatened intention purpose i mgoingto tohelp save iintend mean planto toprotect from iwill sothat discusswhatyoumightdotosaveit thesephrasemaybeusefultoyou i drathernot i dliketo i mreadyto ifeellike inorderto butdo toteacherthemalesson topunishthosewhodoharmtowildlife writing writealettertowwfbasedonwhatyouhavediscussed askingthemtohelpyousaveyourendangeredanimal whiterhino africa 1destructionofthegrasslandswhereitlives2huntingforhorn3toofriendlyandsoeasilycaught polarbear northpole warmingoftheseasmeansitislosingitshabitatoficeflows leatherbackturtle pacificocean 1pollutantsinthesea2eggstakenbypredatorsand orhumans3manybabyturtlesdonotgrowtobeadults whalesanddolphins oceans 1overhunting2gasandoilfieldsinitsfeedingfounds3collisionswithships4gettingcaughtinfishingnets elephants asiaandafrica 1lossofhabitat2conflictwithpeople lynx europeandasia 1lossofhabitat2conflictwithpeople dearwwf myfriend chenting andihavebeendoingsomeresearchonendangeredanimals wefoundthatthehabitatofpolarbearsisdisappearingbecausetheiceatthenorthpoleisgettingwarmer iworrythatwhenitdisappearsaltogether therewillbenowhereforthepolarbearstolive sampleletter first isuggestweareverycarefulwiththeenergyweuse globalwarminghappensbecauseweareputtingtoomuchcarbondioxideintotheair oneofthewayswedothisisbydrivingeverywherebycar soisuggestwethinkcarefullybeforeusingourcarsunnecessarily second insteadofusingourcarsweshouldthinkabouttravelingbybusorbytrain theseformsoftransportaremoreenvironmentallyfriendlyanddonotputsomuchcarbondioxideintotheatmosphere third wecanjoinwwfwhichisfightingtosavethehabitatofthepolarbear wecanraisemoneytohelpthembymakingandsellingcakes sellingcraftsorgivingtalentshowsandchargingmoneyforourparentstowatch ihopeyouwillsupportusinourfighttosavethehomeofthepolarbears yourssincerely wuxiaoxin i 根据下列各句句意及所给单词的首字母或汉语提示 写出该单词的正确形式 thenaturalhistorymuseumhasaspecialexhibitionof 恐龙 2 thecarraisedquitealotof 尘土 aswedroveoff 3 thepoliceareconnectingthis 事件 withlastweek sterroristbombing 练习 dinosaurs dust incident 4 becausethereissomuchunemployment thecompetitionforjobsisf 5 iquiteenjoyedthebookexceptthedulle fierce ending ii 根据括号内所给的提示将下列句子翻译成英语 一个新规则很快就要出台了 comeintobeing 2 很奇怪 上火车前 竟然没有人查看我的车票 inspect anewrulewillsooncomeintobeing itwasstrangethatnobodyinspectedmyticketbeforeigotonthetrain 3 根据专家的意见 他们马上放弃了这项试验 accordingto 4 把它拿近点儿 让我好好看看 sothat accordingtoexpertopinio