新概念第一册第143-144课文讲解优秀PPT.ppt

《新概念第一册第143-144课文讲解优秀PPT.ppt》由会员分享，可在线阅读，更多相关《新概念第一册第143-144课文讲解优秀PPT.ppt（19页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

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，参观者，游客，来访者游客，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.包包围围surroundingadj.四周的，旁四周的，旁边边的的eg：thesurroundingcountry近郊近郊surroundingsn.(复数复数)环环境，四周的事物境，四周的事物2.woodwudn.树树林林woodwoods

3、forestn.（复数）（复数）树树林，森林（通常比林，森林（通常比forest小）小）例：例：Shegotlostinthewoods.她在森林中迷路了。她在森林中迷路了。n.（不行数）木材，木料（不行数）木材，木料例：例：Thishouseismadeofwood.这栋这栋房子是木制房子是木制的。的。3beautyspot风景点景点abeautyspot;(Am.)abeautymark美人痣美人痣4hundredhndridn.百百fourhundredhundredsof数以百数以百计的的，几百的，几百的thousand,million,billion5throughru:prep.穿

4、穿过过though/through;across/cross6.visitorvizitn.参参观观者，游客，来者，游客，来访访者者visitv.阅读阅读，参，参观观7.tidytaidia.整整齐齐的的untidy8.placepleisv.放放placen.地方地方takeplace发生，生，taketheplaceof代替代替9.throwruthrew,thrownv.扔，抛扔，抛throwaway抛弃，抛弃，丢弃，弃，丢掉掉throwat砸过去去throwto丢过去去10.rubbishrbin.垃圾垃圾 garbage;trash;litter;11.countkauntv.数，点

5、数，点 countable,uncountable12.coverkvv.覆盖覆盖discover,appear,disappear13.piecepi:sn.碎片碎片apieceof，14.amongmprep.在在之之间(三者，三三者，三者以上）者以上）between（两者）之（两者）之间Lesson143Awalkthroughthewoods1Iliveinaveryoldtownwhichissurroundedbybeautifulwoods.which is surrounded by beautiful woods为定定语从句从句修修饰townwhich指代指代town从句用的

6、是被被动语态，“被所包围”。2.Itisafamousbeautyspot.befamous(known)as/for3OnSundays,hundredsofpeoplecomefromthecitytoseeourtownandtowalkthroughthewoods.简洁简洁句，句，toseeourtownandtowalkthroughthewoods为为不定式短不定式短语语充当目的状充当目的状语语，fromthecity作定作定语语修修饰饰hundredsofpeople。4Visitorshavebeenaskedtokeepthewoodscleanandtidy.（1）被被动

7、语态的的现在完成在完成时 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在此在此处的用法：的用法：动词+宾语+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被被动语态的的现在完成在完成时6WhatIsawmademeverysad.（1）句中的主

8、语What I saw 是 what 引导的名名词性从句性从句。（2）made这里的意思是：使存在；使发生。（3）verysad.做做宾语补足足语。5Amongtherubbish,Ifoundasignwhichsaid,Anyonewholeaveslitterinthesewoodswillbeprosecuted!（1）假如是牌子上）假如是牌子上,报纸报纸上上说说什么，就如什么，就如课课文文中那中那样样可以用可以用say（2）“Anyonewholeaveslitterinthesewoodswillbeprosecuted！”是主从复合句，是主从复合句，who引引导导的定的定语语从句

9、，修从句，修饰饰anyone。anyonewho任何任何的人。例：的人。例：anyonewhocomestothepartyiswelcome.该该晚会来者不晚会来者不拒。拒。(3)willbeprosecuted:被被动语态动语态的一般将来的一般将来时时Keystructures1.Ilivedinaveryoldtownwhichissurroundedbybeautifulwoods.2.OnSundays,hundredsofpeoplecomefromthecitytoseeourtownandtowalkthroughthewoods.3.Visitorshavebeenasked

10、tokeepthewoodscleanandtidy.4.WhatIsawmademeverysad.5.Ifoundasignwhichsaid,anyonewholeaveslitterinthesewoodswillbeprosecuted!被被动语态（2）上一次介上一次介绍了被了被动语态的一般的一般现在在时和一般和一般过去去时形式，形式，这里介里介绍其其现在完成在完成时和一般将来和一般将来时形式：形式：（1）现在完成在完成时形式：形式：has/have+been+过去分去分词：Thebaskethasalreadybeenemptied.篮子已子已经被被腾空空了。了。Theyhavea

11、lreadybeeninvited.他他们已被邀已被邀请。（2）一般将来）一般将来时形式：形式：will/shall+be+过去分去分词：Thefloorwillbesweptsoon.地不久就会地不久就会扫的。的。Thekniveswillbesharpenedsoon.刀不久就会磨的。刀不久就会磨的。WrittenexercisesB 仿按例句回答一下问题Hasnt anyone opened the window yet?Someone has opened it.It has already been opened.Hasnt anyone opened the windows yet?Someone has opened them.They have already been opened.C.仿按例句回答一下仿按例句回答一下问题问题Hasntanyoneopenedthewindowyet?Ithasntbeenopenedyet.Itwillbeopenedtomorrow.Hasntanyoneopenedthewindowsyet?Theyhaventbeenopenedyet.Theywillbeopenedtomorrow.