高中英语Unit9WheelsPeriodThree课件北师大版.ppt

PeriodThree,Lesson3CleanMachines,课前预习基础落实,课堂讲义核心突破,当堂达标检测巩固,栏目索引,.单词检测1.n.汽油2.adj.太阳的，太阳光的3.n.阳光，日光4.n.章节5.n.印象，感觉v.使印象深刻,答案,词语识记,课前预习基础落实,petrol/gas,solar,sunlight,chapter,impression,impress,答案,6.adj.可靠的v.依赖，依靠7.n.操作人员，接线员v.操纵，操作8.vt.欣赏；感谢n.欣赏；感激；鉴别,reliable,rely,operator,operate,appreciate,appreciation,答案,.短语检测1.迄今为止2.参加3.发生；举行4.对有好的印象5.说服某人相信某事6.抱怨7.与某人相处,sofar,takepartin,takeplace,haveagoodimpressionof,persuadesb.ofsth.,complainabout,getonwithsb.,1.Peoplehavebeenworriedaboutpollutioncausedbyfuelslikepetrolandgasforalongtimenow.现在人们一直为汽油、煤气等燃料造成的污染担忧。2.Well，theoneIlikebestcrossesthewholeofAustraliafromnorthwesttosoutheast.唔，我最喜欢的那次是从西北向东南穿过整个澳大利亚。,句式背诵,答案,1,2,3,4,课文预读,.课文阅读理解1.WhichofthefollowingisTRUEaboutMarieLogan?A.SheisanAustralian.B.Shegotinterestedinsolarcarswheninkindergarten.C.Shebegantakingpartincarraceswhenshewasatuniversity.D.Shewasalwaysthewinnerinthecarracesshetookpartin.答案A,答案,2.TheracecrossingthewholeofAustralia.A.canbedonewithinaweekB.islongerthantheChangjiangRiverC.isMarieLogansfavouritebecauseshewasoncethewinnerinitD.travelsaroundthecountry,1,2,3,4,A,答案,3.MarieLoganwritesthebookaboutsolarcars.A.tomakealivingB.totellpeoplehowtodesignacarC.togetpeopletoknowmoreaboutsolarcarsD.topersuadepeopletobuysolarcars,1,2,3,4,C,答案,4.Fromtheconversation，wecaninfer.A.MarieLogansbookwillbepopularB.solarcarswillbepopularC.solarcarscanrunfasterthanusualcarsD.weathercaninfluenceasolarcarsspeed,1,2,3,4,D,答案,.课文语法填空MarieLoganhasbeeninterestedincarssincekindergarten.1._shewasatuniversity，shestarteddesigninghercars.She2._(design)fiveorsixdifferentcarssofar，andshehasbeentakingpart3._racesforaboutfouryears.ShehaswontwoofthesixracesandtheoneshelikesbesttookplaceacrossthewholeofAustraliafromnorthwest4.southeast.TheseyearsMarieLoganhasbeendesigningsolarracingcars.Solarcarsarecars5.usethesunsenergyforpower.,When,hasdesigned,in,to,that/which,返回,答案,6.arecleanandsafe.MarieLoganhasalsobeenwriting7.bookaboutsolarcars.Shehasonlyfinishedthefirstfewchaptersofthebook.Shewantspeopletohaveagood8.(impress)ofsolarcars.Solarcarsaregetting9.(good)allthetime.Intests，onecarshebuilthasaveragedover40k.p.h.，evenin10.(cloud)weather.Theywillbepopularamongpeopleallovertheworld.,They,a,impression,better,cloudy,impressionn.印象，感觉(1)(原句)Iwantpeopletohaveagoodimpressionofsolarcars.我想让人们对太阳能汽车有个好印象。,课堂讲义核心突破,重点单词,归纳拓展,(1)have/getagood/badimpressionofsb./sth.对某人/某物的印象好/不好make/leaveanimpressiononsb.对某人造成影响/留下印象(2)impressvt.给留下印象；使铭记impresssb.withsth.某事物给予某人深刻印象impresssth.on/uponsb.使某人铭记某事物beimpressedwith/by对留下深刻印象(3)impressiveadj.给人印象深刻的,(2)Heleftaveryperfectimpressiononus.他给我们留下了一个很完美的印象。(3)Whatimpressedhimmostwastheirspeed.最令他佩服的是他们的速度。(4)Iwasveryimpressedbyoneyoungmanatmylectures.来听我课的一个年轻人给我留下很深的印象。,(1)用impression的正确形式填空Hiscollectionofpaintingsisthemost.Myadviceseemedtomakelittleonhim.Iwasbyherhandlingoftheaffair.(2)我敢肯定，这部影片给每个观众都留下了深刻的印象。Iamsurethefilmeverybodywhosawit.,答案,即时跟踪,impressive,impression,impressed,made/leftanimpressionon,appreciatevt.感激，感谢；欣赏，鉴赏(1)(原句)Shellappreciateit.她会感激的。,归纳拓展,(1)appreciatedoing.感激Iwouldappreciateitif.如果我将不胜感激。(2)appreciationn.欣赏；感激，感谢,(2)Ireallyappreciateyoudoingthis.很感谢你来做这个。(3)AndIllappreciateitverymuchifyougivemeanearlyreply.如果你能早点回信我将非常感激。(4)HereIsincerelyexpressmyappreciationifyoucouldhelpfindthelostsuitcase.如果你能帮我找到丢失的箱子，我会真诚地表达我的感激之情。注意：appreciate其后不直接跟宾语从句，需要先用it作形式宾语，再接从句。类似的动词还有like，dislike，hate等。,答案,(1)Ifwehearfromyouagain，wewouldappreciate.(句型转换)Wewouldappreciateyouagain.Wewouldappreciatewecouldhearfromyouagain.(2)Iwouldappreciateifyouwouldopenthewindowforme.(单句改错)_,即时跟踪,hearing,from,it,if,if前加it,sofar到目前为止，迄今为止(1)(原句)Ivedesignedfiveorsixdifferentcarssofar.到目前为止，我已经设计了五、六款不同的汽车。(2)Iamdeterminedtotrytowriteanovel，butsofarIhavenotmadeastart.我下决心试试写小说，不过迄今为止还没开始。,重点短语,归纳拓展,(3)Gardencitiesshouldbebuiltasfaraspossiblefromexistingcities.花园城市应被建得离现存的城市尽可能的远。,易混辨析,sofar，byfar(1)sofar到目前为止，迄今为止，常与现在完成时连用。(2)byfar是介词短语，一般作表示程度的状语，常用来修饰比较级或最高级，强调数量、程度等，是“最，得多”的意思。,答案,(1)用sofar，byfar填空Thelastofthesereasonsisthemostimportant.ithasbeenthetallestbuildinginthecity.Janeisthebeststudentintheclass.(2)我们迄今尚未找到治疗艾滋病的有效办法。SofarwetocureAIDS.,即时跟踪,byfar,Sofar,byfar,havenotfoundaneffectiveway,takeplace举行；发生(1)(原句)Wheredotheseracestakeplace?这些(汽车)比赛是在哪儿举行的？,归纳拓展,takeonesplace就座，就位taketheplaceoftakesomeoneelsesplace代替inplaceofsb./sth.代替，顶替,(2)Takeyourplacesforthenextdance.各就各位，准备跳下一个舞。(3)ElectrictrainshavenowtakentheplaceofsteamtrainsinChina.在中国，电气化火车现在已经取代了蒸汽机车。,takeplace，happen，occur，breakout(1)takeplace作“发生”讲时较为正式，不带有偶然之意，多用来指事先安排的事情。(2)happen常用来表示偶然、碰巧“发生”，而且多指整个情况。(3)occur多用来指具体事情的发生，虽也可指偶然性，但与happen相比程度较弱。(4)breakout多指战争、火灾等的爆发。,易混辨析,答案,(1)选词填空,即时跟踪,Afireduringthenightandcausedagreatdamage.Luckilytheearthquakedidntinthecenterofthecity.Iwasinhalfwaywhenit_tomethatIhadleftmynotebookhome，soIhadtofetchit.Greatchangesinourschoolinthepastfewyears.,brokeout,happen,occurred,havetakenplace,答案,(2)她不能出席会议，因此她的助手代替了她。Shecouldntattendthemeetingsoherassistant.(3)什么也替代不了他失去的家庭。Nothingcouldthefamilyhehadlost.,tookherplace,taketheplaceof,过去分词作定语(1)(原句)Peoplehavebeenworriedaboutpollutioncausedbyfuelslikepetrolandgasforalongtimenow.人们一直为汽油、煤气等燃料造成的污染担忧。,经典句式,归纳拓展,causedbyfuelslikepetrolandgas是过去分词短语作后置定语，修饰pollution，可改为定语从句：which/thatiscausedbyfuelslikepetrolandgas。(1)过去分词用作定语，如果是单个分词，常置于其所修饰的名词之前；如果是过去分词短语作定语，一般置于其所修饰的名词之后。(2)现在分词的被动式(beingdone)作定语时，表示一个正在被进行的动作；过去分词(done)作定语时表示的是一个被动和完成的动作；不定式的被动式(tobedone)作定语时往往表示一个将要被进行的动作。,(2)Thebookwrittenbyhimisverypopular.他写的那本书很受欢迎。(3)ThepowerstationbeingbuiltnowwillbeoneofthelargestinChina.现在正在建设着的发电站将是中国最大的发电站之一。,(1)被我儿子打破的玻璃已经被扫走了。Theglasshasbeensweptaway.(2)以西湖闻名全国的杭州已发生很大变化。Hangzhou，haschangedgreatly.(3)Thespeakeransweredallthequestionsraisingbytheaudience.(单句改错)_,即时跟踪,答案,返回,brokenbymyson,knowntothenationforitsWestLake,raisingraised,答案,当堂达标检测巩固,.单词拼写1.Itsnot(可靠的)tojudgeamanonlybyhislooks.2.Sheworksasatelephone(接线员)attheTVstation.3.Theirsonis3yearsoldandnowheiswelltakencareofina_neartheirhome.4.Thecityislocatedinthe(西北的)partofCanada.5.Wecanuse(太阳的)energytodomanythingstoday.6.Heisworkingdoubletidestofinishhis(论文).,reliable,operator,kindergarten,nort