新概念第一册第143-144课文讲解.ppt
Lesson143A walk through the woodsNewwordsandexpressions1surroundsraundv.包围包围2woodwudn.树林树林3beautyspot风景点风景点4hundredhndridn.百百5citysitin.城市城市6throughru:prep.穿过穿过7visitorvizitn.参观者,游参观者,游客,来访者客,来访者8tidytaidia.整齐的整齐的9litterlitn.杂乱的东西杂乱的东西10litterbasket废物筐废物筐11placepleisv.放放12throwruv.扔,抛扔,抛13rubbishrbin.垃圾垃圾14countkauntv.数,点数,点15coverkvv.覆盖覆盖16piecepi:sn.碎片碎片17tyretain.轮胎轮胎18rustyrstia.生锈的生锈的19amongmprep.在在之间之间20prosecuteprsikju:tv.依法处置依法处置Theusageofthenewwords1surroundsraundv.包围包围 surroundingadj.周围的,附近的周围的,附近的 eg:the surrounding country近郊 surroundingsn.(复数复数)环境,周围的事物环境,周围的事物2.woodwudn.树林树林woodwoodsforest n.(复数)树林,森林(通常比forest小)例:She got lost in the woods.她在森林中迷路了。n.(不可数)木材,木料 例:This house is made of wood.这栋房子是木制的。3beautyspot风景点风景点a beauty spot;(Am.)a beauty spot;(Am.)a beauty mark a beauty mark 美人痣美人痣4hundredhndridn.百百fourhundredhundredsof数以百计的数以百计的,几百的,几百的 thousand,million,billion5throughru:prep.穿过穿过though/through;across/cross6.visitorvizitn.参观者,游客,来访者参观者,游客,来访者 visitv.浏览,参观浏览,参观7.tidytaidia.整齐的整齐的 untidy8.placepleisv.放放placen.地方地方takeplace发生,发生,taketheplaceof代替代替9.throwruthrew,thrownv.扔,抛扔,抛throwaway抛弃,丢弃,丢掉抛弃,丢弃,丢掉throwat砸过去砸过去throwto丢过去丢过去10.rubbishrbin.垃圾垃圾 garbage;trash;litter;11.countkauntv.数,点数,点 countable,uncountable12.coverkvv.覆盖覆盖discover,appear,disappear13.piecepi:sn.碎片碎片apieceof,14.amongmprep.在在之间之间(三者,三三者,三者以上)者以上)between(两者)之间(两者)之间Lesson143Awalkthroughthewoods1Iliveinaveryoldtownwhichissurroundedbybeautifulwoods.which is surrounded by beautiful woods为定定语从句语从句 修饰修饰town which指代指代town从句用的是被动语态被动语态,“被所包围”。2.Itisafamousbeautyspot.befamous(known)as/for3OnSundays,hundredsofpeoplecomefromthecitytoseeourtownandtowalkthroughthewoods.简单句,to see our town and to walk through the woods为不定式短语充当目的状语不定式短语充当目的状语,from the city作定语修饰hundreds of people。4Visitorshavebeenaskedtokeepthewoodscleanandtidy.(1)被动语态的现在完成时被动语态的现在完成时 to keep the woods clean and tidy为不定式短语充当ask的宾语补足语。(2)keepthewoodscleanandtidy也是复合结也是复合结构构,充当宾语补足语的是形容词短语clean and tidy。拓展:keep在此处的用法:动词在此处的用法:动词+宾语宾语+补语补语。另外,可以用于该结构的供词一般还有make,get,keep,find,wash等,宾语补足语一般是形容词。5.Litterbasketshavebeenplacedunderthetree被动语态的现在完成时被动语态的现在完成时6WhatIsawmademeverysad.(1)句中的主语What I saw 是 what 引导的名词性从句名词性从句。(2)made这里的意思是:使存在;使发生。(3)verysad.做宾语补足语做宾语补足语。5 Amongtherubbish,Ifoundasignwhichsaid,Anyonewholeaveslitterinthesewoodswillbeprosecuted!(1)如果是牌子上,报纸上说什么,就如课文中那样可以用say(2)“Anyone who leaves litter in these woods will be prosecuted!”是主从复合句,who引引导的定语从句导的定语从句,修饰anyone。anyone who任何的人。例:anyone who comes to the party is welcome.该晚会来者不拒。(3)willbeprosecuted:被动语态的一般将来时被动语态的一般将来时Keystructures1.Ilivedinaveryoldtownwhichissurroundedbybeautifulwoods.2.OnSundays,hundredsofpeoplecomefromthecitytoseeourtownandtowalkthroughthewoods.3.Visitorshavebeenaskedtokeepthewoodscleanandtidy.4.WhatIsawmademeverysad.5.Ifoundasignwhichsaid,anyonewholeaveslitterinthesewoodswillbeprosecuted!被动语态(被动语态(2)上一次介绍了被动语态的一般现在时和一般过去时形式,上一次介绍了被动语态的一般现在时和一般过去时形式,这里介绍其现在完成时和一般将来时形式:这里介绍其现在完成时和一般将来时形式:(1)现在完成时形式:)现在完成时形式:has/have+been+过去分词:过去分词:Thebaskethasalreadybeenemptied.篮子已经被篮子已经被腾空了。腾空了。Theyhavealreadybeeninvited.他们他们已被邀请。已被邀请。(2)一般将来时形式:)一般将来时形式:will/shall+be+过去分词:过去分词:Thefloorwillbesweptsoon.地不久就地不久就会扫的。会扫的。Thekniveswillbesharpenedsoon.刀不久就会磨的。刀不久就会磨的。WrittenexercisesB 模仿例句回答一下问题Hasntanyoneopenedthewindowyet?Someonehasopenedit.Ithasalreadybeenopened.Hasntanyoneopenedthewindowsyet?Someonehasopenedthem.Theyhavealreadybeenopened.C.模仿例句回答一下问题模仿例句回答一下问题Hasntanyoneopenedthewindowyet?Ithasntbeenopenedyet.Itwillbeopenedtomorrow.Hasntanyoneopenedthewindowsyet?Theyhaventbeenopenedyet.Theywillbeopenedtomorrow.