新概念英语第二册第44课.pptx

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1、【New words and expressions】1.forest n.森林 2.risk n.危险，冒险3.picnic n.野餐4.edge n.边缘5.strap n.带，皮带 6.possession n.所有7.breath n.呼吸8.mend v.修理9.contents n.（常用复数）内有的物品第1页/共29页risk n.危险，风险 Is there much risk of driving a bus in the mountains?take/run the risk of doing sth.冒着的危险/风险 at the risk of sthJohn took

2、/ran the risk of damaging his bus and drove it into the back of the thievescar.John saved me at the risk of his own life.vt.冒危险，使遭受危险 risk doing sth,risk sth(to do)Wed better take a taxi.We cant risk missing the plane.John risked his own life to save me.第2页/共29页picnicn.野餐去野炊goforapicnichave a picnic

3、edge:边缘;边；优势on/attheedgeof在 边上；濒于，几乎翻译：Manywildanimalsareontheedgeofextinction.第3页/共29页possession n.所有 possess v拥有.1)in/take possession of 占有 拥有（主语为人）Heisinpossessionofthisfarm。2）in ones possession=in the possession of sb.“为某人所拥有;被某人控制”（主语为物）The house used to be in my possession,but now it is in the

4、 possession of an old lady.第4页/共29页breathn.呼吸 breathev.呼吸out of breath1)上气不接下气waste ones breath 2)白费口舌 hold ones breath3)屏住呼吸 bad breath4)口臭 5）save ones breath省省力气 6）lose ones breath喘不过气来第5页/共29页contentsn.1.(常用复数)内有的物品(具体的东西);2.内容(抽象)contents of the bag 包里的东西 content of the text 文章的内容 第6页/共29页1.Two

5、men had rushed up to her while she was _ at the edge of a forest with her children.2.She _ a forest after two men.3.In the _,the strap _ and Mrs.Sterling _ so angry that she _ them.4.She was soon _,but she _ to run.5.When she _ them,she _ that two men had sat down and were going through the contents

6、 of the bag,so she _ them.having a picnicran throughstrugglebrokegotran afterout of breathcontinued caught up withsawran straight at第7页/共29页【Language points of the text】1、Mrs.AnneSterlingdidnotthinkoftheriskshewastakingwhensheranthroughaforestaftertwomen.1)thinkof考虑，思考Haveyoueverthoughtofsettlingdow

7、ninthistown?2)runafter追赶；追随；追求Thepolicearerunningafterathief.第8页/共29页2、Theyhadrusheduptoherwhileshewashavingapicnicattheedgeofaforestwithherchildrenandtriedtostealherhandbag.1）rushuptosb.迎面冲向某人2）haveapicnic举行野餐3）attheedgeof在的边上4）trytodosth努力做某事trydoingsth尝试做某事tryonesbesttodosth尽某人最大努力第9页/共29页3.Inthe

8、struggle,thestrapbrokeand,withthebagintheirpossession,bothmenstartedrunningthroughthetrees.inonespossession=inthepossessionofsb.“为某人所拥有;被某人控制”开始做某事startdoingsth.第10页/共29页4.Mrs.Sterlinggotsoangrythatsheranafterthem.sothatsothat，suchthatsuchthat：soso后面是跟形容词和副词；而suchsuch后面是跟名词。suchthatsuchthat与sothatso

9、that都可以用来引导结果状语从句，意为“如此以致”。第11页/共29页suchthat的句型结构可分为以下三种：such+a（n）（+adj.）+单数可数名词+that从句。Sheissuchagoodteacherthatallofusloveandrespecther.Tabletennisissuchaninterestinggamethatpeopleallovertheworldplayit.such（+adj.）+复数可数名词+that从句。如：TheyaresuchinterestingbooksthatIwanttoreadthemoncemore/again.such（ad

10、j.）+不可数名词+that从句。如：ItwassuchbadweatherthatIhadtostayathome.第12页/共29页2）so是副词，与形容词或副词连用，其结构是：so+adj.（adv.）+that从句。HeransofastthatIcouldntcatchupwithhim.IamsosleepythatIcanhardlykeepmyeyesopen.第13页/共29页注意当名词前面有many，much，few，little（少）等表示数量多少的限定词时，应该用so，而不能用such。当little指小的意思时，只能用such。Thereweresomanypeopl

11、einthestreetwatchingthefirethatfirefighterscouldnotgetclosetothebuilding.当单数名词前有形容词时，既可用so，也可用such，但不定冠词的位置却有所不同。Thisissuchanimportantmeetingthatyoushouldattendit.（=Thisissoimportantameetingthatyoushouldattendit.）这是一次很重要的会议，你一定要参加。第14页/共29页5、Shewassoonoutofbreath,butshecontinuedtorun.outofbreathTomr

12、antotheshoptogetsomesaltforhismother.Whenhereachedthere,hewasquiteoutofbreath.continuedtodosth.=continuedoingsth.接着做第15页/共29页1）catch up with sb.追上,赶上(强调结果)2）go through （仔细地）搜查，在中搜寻，浏览，翻看(速度较快的看)She went through her bag,but she couldnt find her key.3）run straight at向直冲过去6.Whenshecaughtupwiththem,shes

13、awthattheyhadsatdownandweregoingthroughthecontentsofthebag,sosheranstraightatthem.第16页/共29页7.The men got such a fright that they dropped the bag and ran away.这两个人吓了一跳.suchthat第17页/共29页need/wantdoingsth.需要被做，后面接的动名词有被动的含义。=needtobedoneThecarneedswashing.mend是表示“修修补补，小修小补”，常用于修补打破、撕破的东西或衣物等。repair也是表示

14、“修理”，不过repair是指修理好损坏的、用旧的东西，或是出故障的机器Ourclavichordisbeingrepaired.我们家的击弦古钢琴正在修理。Illmendtheshirt.我会补那件衬衫的。总之，repair比mend正式，表示缝补的时候我们多用mend.8、Thestrapneedsmending,saidMrs.Sterlinglater,buttheydidnotstealanything.第18页/共29页想起，想到冒风险追赶举行野餐在的边缘为所有（主物）占有（主人）上气不接下气think oftake the risk ofrun afterhave a picni

15、cat the edge ofin ones possessionout of breath第19页/共29页赶上，追上赶上，追上翻看，搜查翻看，搜查包里的东西包里的东西向向直冲过去直冲过去逃走逃走需要被做需要被做如此如此.以致以致catch up withgo throughthe contents of the bagrun straight atrun awayneed doingsuchso that第20页/共29页【Key structures】动名词1、动名词可以做主语、宾语、介词宾语等Washing the car made me tired.（主语）Before leavin

16、g the office,he gave me a book.（宾语）I am very keen on cycling.（介宾）第21页/共29页2、动名词还可以用于“动词+介词”之后to后跟动名词的有（此时to为介词）look forward to doing sth.期盼做某事I am looking forward to seeing him tomorrow.be accustomed to doing sth.习惯于做某事I am accustomed to getting up early.我习惯早起.be used to doing sth.习惯做某事I am used to

17、getting up early.我习惯早起.第22页/共29页preferdoingtodoing与相比更喜欢做Ipreferwalkingtodriving.devotetodoingsth.奉献给某事,devoteoneselftodoingsth.(全身心投入做某事)Mymotherdevotesherselftodoinghousework.objecttodoingsth.反对做某事Iobjecttoeatingout.我反对在外面吃饭.注意做某事payattentiontodoingsth.第23页/共29页get/be tired of doing sth.对厌烦,作为系动词g

18、et可与be 替换believe in 信任,信仰believe in+sb.表示信任某人,信仰某人believe in+doing sth.信仰.I belive in taking it easy.（take it easy 轻松,放松,慢慢来）accuse sb.of doing sth.因某事控告某人（accuse vt.控告；指控）The police accused him of stealing.警方控告他犯有盗窃罪.be afraid of be good at do well in等第24页/共29页3、在start，begin，continue等后面，既可以用不定式又可以用

19、动名词，区别不大：I began to learn/learning English two years ago.与表示心理状态的词连用：begin to realize/understand.She began to understand.她渐渐地明白了。但在有些情况，通常用to do.如：进行时态中：be beginning to do.The water is beginning to boil.水开始沸腾起来了。物作主语：sth begins/began to do sth.It begins to rain.第25页/共29页4、在hate、love，like，prefer等动词后，

20、用不定式和动名词意义有所区别。hate,love,like+doing sth.表示一种习惯(always)hate,love,like+to do sth.表示某一次行为(now)would love/like to do sth.表示想要类似的词还有remember to do doing forget to do doing regret to do doing stop to do doing try to do doing mean to do doing 第26页/共29页5、在need，want之后，动名词形式具有被动的含义，相当于被动的不定式.如果以物体做主语，可以直接加动词-

21、ing，表达被动的含义My shirt is torn.It needs mending.我的衬衫撕破了,需要缝补.Those windows are dirty.They want washing.那些窗户很脏,需要洗刷 第27页/共29页【Special Difficulties】catch and runcatch主要意思是“抓住、捉住、逮住”，但有时可以表示“（及时）赶上、追上”等：He ran quickly to catch the last bus home.When she caught up with them,she saw that they were going through the contents of the bag.run的本意是“跑”，后面加上不同的小品词可以表达“追赶，逃跑”等多种含义：She has run off with all his money.The man ran away with her bag.run after 第28页/共29页感谢您的观看。第29页/共29页