新概念2-第44课-课件.ppt

1、 飞行（动词，飞行（动词，过去式，过去分词；名词过去式，过去分词；名词）南极南极 探险家探险家严重的严重的 坠毁坠毁 无尽的无尽的 平原平原处于，位于（过去式，过去分词）处于，位于（过去式，过去分词）撒谎（过去式，过去分词）撒谎（过去式，过去分词）下蛋，产卵（过去式，过去分词）下蛋，产卵（过去式，过去分词）R e v i e wR e v i e w1拍了大量照片拍了大量照片 越过山头越过山头在某一地方在某一地方 似乎肯定似乎肯定遇到麻烦，遇到麻烦，陷入困境陷入困境起初起初 最后最后 无论如何无论如何 至少至少 困惑困惑 有时候有时候目前，现在目前，现在立刻，马上立刻，马上2Lesson 44

2、 Through the forest3 Mrs.Anne Sterling did not think of the risk she was taking when she ran through a forest after two men.They had rushed up to her while she was having a picnic at the edge of a forest with her children and tried to steal her handbag.In the struggle,the strap broke and,with the ba

3、g in their possession,both men started running through the trees.Mrs.Sterling got so angry that she ran after them.She was soon out of breath,but she continued to run.When she caught up with them,she saw that they had sat down and were going through the contents of the bag,so she ran straight at the

4、m.The men got such a fright that they dropped the bag and ran away.The strap needs mending,said Mrs.Sterling later,but they did not steal anything.4【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

5、数）内有的物品5 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/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 sthW

6、ed better take a taxi.We cant risk missing the plane.John risked his own life to save me.6 picnicn.野餐 搭配：goforapicnic have a picnic edge:边缘;边；优势 搭配：on/attheedgeof在 边上；濒于，几乎 翻译：Manywildanimalsareontheedgeofextinction(灭绝).7possesion n.所有 possess v拥有.1)in/take possesion of 占有 拥有（主语为人）Eg。He is in posses

7、ion of this farm。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 possession of an old lady.8breath n.呼吸1)上气不接下气 out of breath2)白费口舌 waste ones breath3)屏住呼吸 hold ones breath4)口臭 bad breath5）save ones breath 省省力气6）lose ones br

8、eath喘不过气来breathe v.呼吸9contents n.1.(常用复数)内有的物品(具体的东西);2.内容(抽象)contents of the bag 包里的书 content of the text 文章的内容 10【课文讲解】1、Mrs.Anne Sterling did not 1)think of the2)risk she was taking when she 3)ran through a forest after two men.1)think ofHave you ever thought of settling down in this town?2)run a

9、fterThe police are running after a thief.考虑，思考考虑，思考追赶；追随；追求追赶；追随；追求112、They had 1）rushed up to her while she was 2）having a picnic 3）at the edge of a forest with her children and 4）tried to steal her handbag.1）rush up to sb.2）have a picnic3）at the edge of 4）try to do sth 努力做某事try doing sth 尝试做某事try

10、ones best 尽某人最大努力迎面冲向某人迎面冲向某人举行野餐举行野餐在在的边上的边上12 3.In the struggle,the strap broke and,with the bag in their possession,both men started running through the trees.in ones possession=in the possession of sb.“为某人所拥有;被某人控制”（主语为物）Start doing sth.开始做某事 13 4.Mrs.Sterling got so angry that she ran after the

11、m.这句使用了sothat结构，与suchthat相比：so后面是跟形容词和副词；而such后面是跟名词。suchthat与sothat都可以用来引导结果状语从句，意为“如此以致”。14suchthat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。如：She is such a good teacher that all of us love and respect her.Table tennis is such an interesting game that people all over the world play it.such（+adj.

12、）+复数可数名词+that从句。如：They are such interesting books that I want to read them once more.such（adj.）+不可数名词+that从句。如：It was such bad weather that I had to stay at home.15（2）so是副词，与形容词或副词连用，其结构是：so+adj.（adv.）+that从句。如：He ran so fast that I couldnt catch up with him.。I am so sleepy that I can hardly keep my

13、 eyes open.16 注意：当名词前面有many，much，few，little等表示数量多少的限定词时，应该用so，而不能用such。如：、There were so many people in the street watching the fire that firefighters could not get close to the building.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。如：This is such an important meeting that you should attend it.（=This is so

14、 important a meeting that you should attend it.）这是一次很重要的会议，你一定要参加。17 5、She was soon out of breath,but she continued to run.out of breath 上气不接下气 Tom ran to the shop to get some salt for his mother.When he reached there,he was quite out of breath.continued to do sth.=continue doing sth.接着做18 1）catch u

15、p 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.When she 6.When she caught up withcaught up with them,them,she saw that they had sat down and she saw that they had sat down and werewere go going ing throughthro

16、ugh the contents of the contents of the bagthe bag,so she,so she ran straight atran straight at them them.19 7.The men got such a fright that they dropped the bag and ran away.这两个人吓了一跳，扔下提包逃跑了。Suchthat结构，前面已经讲过20 need/want doing sth.需要被做，后面接的动名词有被动的含义。相当于need to be done 比如：The car needs washing.车子需要

17、洗一洗了。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“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。比如：Our clavichord is being repaired.我们家的击弦古钢琴正在修理。Ill mend the shirt.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、The strap needs mending,said Mrs.Sterling later,but they did not steal anything.21 想起，想到 冒风险 追赶 举行

18、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 picnicat the edge ofin ones possessionout of breath22 赶上，追上 翻看，搜查 包里的东西 向直冲过去 逃走 需要被做 如此.以致catch up withgo throughthe contents of the bagrun straight atrun awayneed doingsuchso that23【Key structures】（Oct.3）动名词 1、动名词可以做主语、宾语、介词宾语等（见a）

19、Washing the car made me tired.（主语）Before leaving the office,he gave me a book.（宾语）I am very keen on cycling.（介宾）24 2、动名词还可以用于“动词+介词”之后（见b）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 earl

20、y.我习惯早起.be used to doing sth.习惯做某事 I am used to getting up early.我习惯早起.25 prefer doing to doing与 相比更喜欢做 I prefer walking to driving.devote to doing sth.奉献给某事,devote oneself to doing sth.(全身心投入做某事)My mother devotes herself to doing housework.object to doing sth.反对做某事 I object to eating out.我反对在外面吃饭.p

21、ay attention to doing sth.26 其他介词本文练习中出现的还有本文练习中出现的还有get/be tired of doing sth.get/be tired of doing sth.对对厌烦厌烦,作为系动词作为系动词getget可与可与be be 替换替换believe in believe in 信任信任,信仰信仰believe in+sb.believe in+sb.表示信任某人表示信任某人,信仰某人信仰某人believe in+doing sth.believe in+doing sth.信仰信仰.I belive in taking it easy.I be

22、live in taking it easy.accuse sb.of doing sth.accuse sb.of doing sth.因某事控告某人因某事控告某人（accuse vt.accuse vt.控告；指控）控告；指控）The police accused him of stealing.The police accused him of stealing.警方控告他犯有盗窃罪警方控告他犯有盗窃罪.be afraid of be good at do well in等等27 3、在start，begin，continue等后面，既可以用不定式又可以用动名词，区别不大：见C I be

23、gan to learn/learning English two years ago.28 4、在hate、love，like，prefer等动词后，用不定式和动名词意义有所区别。见d hate,love,like+doing sth.表示一种习惯(always)hate,love,like+to do sth.表示某一次性的行为(now)would love/like to do sth.表示想要类似的词还有类似的词还有remember to do doing forget to do doing regret to do doing stop to do doing try to do

24、doing mean to do doing 29 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：见e 如果以物体做主语，可以直接加动词-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 30【Special Difficulties】catch and run catch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.31Thank you !See you next time 32