新概念第一册第143-144课文讲解.ppt

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1、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13rubbishrbi

2、n.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woodwo

3、odsforest 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,billion5through

4、ru: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;

5、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

6、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。4Visitorshavebeenaskedtok

7、eepthewoodscleanandtidy.（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

8、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 pr

9、osecuted！”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

10、.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：Thebasketh

11、asalreadybeenemptied.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.