高中英语 Unit 1Great scientists warming up and reading课件 新人教版必修5.ppt

unit1greatscientists learninggoals whatwillwelearninunit1 period1 2warmingupandreadingi warmingup whatimpressyoumostin2003 whichpersonimpressyoumostduringthesars zhongnanshan 钟南山 let shaveacompetition doyouknowotherscientists thefollowingisaquizandlet sfindoutwhoknowsthemost 1 whichscientistdiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat b archimedes c thomasedison a charlesdarwin 287 212bc anancientgreekmathematician physicist 2 whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged a mariecurie c charlesdarwin b gregormendel charlesdarwin 1808 1882 britishauthoroftheoriginofspecies 3 whoinventthefirststeamengine a thomasnewcomen c thomasedison b archimedes 1663 1729 british improvedthefirststeampumpandturneditintoasteamenginefortakingwateroutofminesin1712 4 whousedpeastoshowhowphysicalcharacteristicsarepassedfromparentstotheirchildren a thomasedison c archimedes b gregormendel czech 1822 1884 5 whodiscoveredradium a mariecurie c newton b zhangheng 1867 1934 polishandfrench wontwonobelprizes 6 whoinventedthewayofgivingelectricitytoeverybodyinlargecities a stephenhawking c thomasedison b archimedes 1847 1931 anamericaninventor thomasedison theinventionsofthomasedison phonograph留声机 lightbulb motionpictures 7 whowasthepainterthatstudieddeadbodiestoimprovehispaintingofpeople a gregormendel c mariecurie b leonardodavinci 1452 1519 italianartist 8 whoinventedalamptokeepminerssafeunderground a sirhumphrydavy c faraday b thomasnewcomen 1778 1829 british 9 whoinventedtheearliestinstrumenttotellpeoplewhereearthquakeshappened a charlesdarwin c watt b zhangheng 78 139 chinese inventedseismograph 10 whoputforwardatheoryaboutblackholes a stephenhawking c copernicus b archimedes 1942 abritishastronomer johnsnow british 1813 1858 alegendary 传奇的 figureinthehistoryofpublichealth epidemiology 流行病学 andanesthesiology 麻醉学 whatischolera choleraistheillnesscausedbyabacteriumcalledvibriacholerae itinfectspeople sintestines 肠 causingdiarrhea 腹泻 vomitingandlegcramps doyouknowhowtoproveanewideainscientificresearch sevenstages makeaconclusionthinkofamethodcollectresultsmakeupaquestionfindaproblemanalysetheresultsrepeatifnecessary johnsnowdefeats kingcholera reading doyouknowwhatwasthismapusedforin1854 findingoutthecauseofcholera whathappenedin1854 howmanypeoplediedin10days whyistherenodeathatno 20and21broadstreetaswellasatno 8and9cambridgestreet task1 skimandscan 1 whathappenedin1854 2 howmanypeoplediedin10days choleraoutbreakhitlondon 500 3 whyistherenodeathatno 20and21broadstreetaswellasatno 8and9cambridgestreet thesefamilieshadnotdrunkthewaterfromthebroadstreetpump task2 detailedreading readandanswer paragraph1 1whycouldn tthecholerabeundercontrolatfirst neitheritscause notitscurewasunderstood trueorfalse 1 johnsnowwasgladtohelpordinarypeople 2 johnsnowthoughtcholerawouldneverbecontrolled t f paragraph2 what sthetwotheories inyourwords whichoneismorereasonable johnsnowfinallyprovedthetheoryhebelievedby a gatheringinformationwiththehelpofamapb lookingintothesourceofthewaterforbroadstreetandcambridgestreetc separatingthosewhosufferedcholerafromthosewhodidn td bothaandbe bothaandc paragraph3 4 paragraph3 4 what stheresult hefoundthecauseofcholerawasthepollutedwater paragraph5 whenthecausewasfound whatdidthepeopledo removethehandlefromthewaterpumpsoitcouldnotbeused paragraph6 what stheextraevidence twootherdeathsinanotherpartoflondonthatwerelinkedtothebroadstreetoutbreak paragraph7 whatarejohnsnow ssuggestions thesourceofallwatersuppliesshouldbeexamined newmethodsofdealingwithpollutedwatershouldbefound thewatercompanieswerealsoinstructednottoexposepeopletopollutedwateranymore what sthemainideaofthepassage johnsnowwasawell knowndoctorinlondon thecauseofcholerawaspollutedwater thesourceofalldrinkingwatershouldbeexamined howdidjohnsnowcollect analyzedataandfindthecauseofthediseaseandsolvedit task3 mindmapofthetext johnsnowdefeats kingcholera paragraph1 introductionofjohnsnowandcholera paragraph2 twotheory findaproblem whatcausethecholera makeupaquestion whichisright paragraph3 6 studyofthebreakoutin1854 paragraph3 studyofthebreakoutin1854 thinkofamethod testtwotheorycollecttheresult markthedeath paragraph4 studyofthebreakoutin1854analysetheresult reasonfordeathandnodeath paragraph5 studyofthebreakoutin1854 paragraph6 studyofthebreakoutin1854repeatifnecessary findmoreevidence drawaconclusion cholerawasspreadbygermpollutedwatercarriedcholera analysetheresult findtheresourceofthewater paragraph7 preventionofcholerajohnsnowdefeatkingcholera readthepassageagainandfillintheblanks johnsnowwasawell known inlondoninthe century hewantedtofindthe ofcholerainorderto it in1854whenacholera out hebegantogatherinformation he onamapwhereallthedeadpeoplehadlivedandhefoundthatmanypeoplewhohaddrunkthedirtywaterfromthe died sohedecidedthatthepollutedwatercarriedcholera hesuggestedthatthe ofallwatersupplybe andnewmethodsof withpollutedwaterbefound finally kingcholera wasdefeated doctor 19th cause defeat broke marked pump source examined dealing in5minutes homework masternewwords expressions导与练p4 p10 grammar grammar pastparticipleusedastheattribute thepredictive 一 过去分词作定语1 单个的过去分词作定语时一般兼有被动和完成的意义 eg alostanimalausedstampaninjuredfingerabrokencoinalightedcandle 一只迷路的动物一枚用过的邮票一个受伤的手指一枚破损的硬币一支点燃的蜡烛 注意 过去分词作定语时 有时只有被动意义 e g spokenenglish英语口语writtenexercises书面练习少数表示位移或状态改变的不及物动词的过去分词只有完成的意义fallenleaves落叶therisensun升起来的太阳areturnedstudent一名留学生aretiredteacher一名退休教师anescapedprisoner一名逃跑的囚犯 2 过去分词作后置定语 表示被动和 或完成意义 e g howiregrettedthehourswastedinthewoods 我多懊悔在树林浪费的时光啊ilikewearingclothesmadeofthiskindofcloth 我喜欢穿这种布料做的衣服 e g thebookswrittenbyluxunarepopular 鲁迅写的书很受欢迎we llgotovisitthebridgebuilthundredsofyearsago 我们要去看那座建于几百年前的桥 想一想 什么时候用前置定语 什么时候用后置定语 单个的过去分词作定语一般放在被修饰的名词前过去分词短语作定语要放在被修饰的名词后面 practice changethefollowingpastparticipleintoclauses 1 thequestiondiscussedwasveryimportant thequestion wasveryimportant whichhadbeendiscussed 注 本句中的过去分词作定语 既表被动又表完成 2 theunitedstatesisadevelopedcountry theunitedstatedisacountry whichhasdeveloped 注 本句中的过去分词作定语 只表示完成 3 haveyounoticedthebridgebeingbuiltthere haveyounoticedthebridge there whichisbeingbuilt 注 本句中的过去分词作定语 表示被动的动作正在进行 二 过去分词作表语1 过去分词作表语 表示主语的特点或所处的状态 其前的系动词有包括be在内的多种形式 e g everyonepresentisveryinspiredathisspeech 听了他的发言 在场的所有人都很振奋 youseemfrightened 你似乎受了惊吓 系动词 appear be become fall feel get go grow keep look prove remain rest run seem smell sound stay taste turn 2 过去分词作表语 构成的系表结构与被动语态的区别 过去分词作表语 强调特点或状态 而被动语态中 强调动作 e g thisshopisnowclosed 这家商店现在已经关门了 状态 thisshopisclosedat6pmeveryday 这家商店每天6点关门 动作 practice completethesentencesusingthepastparticipleasthepredicative 1 丢了钱他自责不已 he aboutlosingthemoney 2 你为什么总是看上去很疲劳 这些日子睡得好吗 whydoyoualways doyousleepwellthesedays gotblamed looksotired 3 我对昨晚看的电影很失望 我原以为它能好些 i thefilmisawlastnight ihadexpectedittobebetter 4 听说那位明星死了 人人都很惊讶 everybody tohearthedeathofthefamousfilmstar wasdisappointedwith wasshocked 5 要去动物园了 孩子们非常兴奋 thechildren goingtothezoo 6 他的伤口感染了一种新病毒 hiswound anewvirus arereallyexcitedabout became wasinfectedwith lindaworkedfortheminnesotamanufacturingandminingcompany as3m a knowingb knownc beingknownd tobeknown 高考链接 b 解析 答案b 此处考查过去分词作后置定语 3m与know之间是被动关系 故用过去分词表示被动 2 thedisc digitally inthestudio soundedfantasticatthepartythatnight a recordedb recordingc toberecordedd havingrecorded 高考链接 a 解析 答案a 此处考查过去分词作后置定语 disc与record之间是被动关系 故用过去分词表示 3 don tusewords expressions orphrases onlytopeoplewithspecificknowledge a beingknownb havingbeenknownc tobeknownd known 高考链接 d 解析 答案d know与words expressions phrases构成动宾关系 故用过去分词表示被动 4 theflowers sweetinthebotanicalgardenattractthevisitorstothebeautyofnature a tosmellb smellingc smeltd tobesmelt 高考链接 b 解析 答案b 此处为现在分词作定语 修饰flowers smell为系动词 不能用于被动语态 相当于which thatsmellssweet 现在分词和过去分词作定语的区别 现在分词 主动 正在进行过去分词 被动和 或完成 thereare220childrenstudyingintheartschool theexperiencegainedwillbeofgreatvaluetous 现在分词和过去分词作表语的区别 v ing形式表示 令人 的 v ed形式表示 某人感到 的 thestoryisinteresting iaminterestedinthestory 语法专练 1 chinais adevelop