新概念英语第二册第44课PPT演示课件

1、Lesson 44 Through the forest,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,risk n. 危险，风险 Is there much risk of driving a bus in the mountains ? take / run the risk of doi

2、ng sth. 冒着的危险/风险 at the risk of sth John 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 sth (to do) Wed better take a taxi. We cant risk missing the plane. John risked his own life to s

3、ave me,picnicn.野餐 去野炊 goforapicnic have a picnic edge:边缘;边；优势 on/attheedgeof 在 边上；濒于，几乎 翻译： Manywildanimalsareontheedgeofextinction,possession n.所有 possess v拥有. 1) in/take possession of 占有 拥有（主语为人） He is in possession 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

4、物） The house used to be in my possession, but now it is in the possession of an old lady,breath n. 呼吸 breathe v.呼吸 out of breath 1)上气不接下气 waste ones breath 2)白费口舌 hold ones breath 3)屏住呼吸 bad breath 4)口臭 5） save ones breath 省省力气 6）lose ones breath 喘不过气来,contents n. 1. (常用复数) 内有的物品 (具体的东西) ; 2. 内容(抽象)

5、 contents of the bag 包里的东西 content of the text 文章的内容,Repeat: What did Mrs. Anne Sterling do,Two men had rushed up to her while she was _ at the edge of a forest with her children. She _ a forest after two men. In the _, the strap _ and Mrs. Sterling _ so angry that she _ them. She was soon _, but sh

6、e _ to run. When she _ them, she _ that two men had sat down and were going through the contents of the bag, so she _ them,having a picnic,ran through,struggle,broke,got,ran after,out of breath,continued,caught up with,saw,ran straight at,Language points of the text】 1、Mrs. Anne Sterling did not thi

7、nk of the risk she was taking when she ran through a forest after two men. think of 考虑，思考 Have you ever thought of settling down in this town? 2) run after 追赶；追随；追求 The police are running after a thief,2、They had rushed up to her while she was having a picnic at the edge of a forest with her childre

8、n and tried to steal her handbag. 1）rush up to sb. 迎面冲向某人 2）have a picnic 举行野餐 3）at the edge of 在的边上 4）try to do sth 努力做某事 try doing sth 尝试做某事 try ones best to do sth 尽某人最大努力,3. In the struggle, the strap broke and, with the bag in their possession, both men started running through the trees. in one

9、s possession = in the possession of sb. “为某人所拥有; 被某人控制” 开始做某事 start doing sth,4. Mrs. Sterling got so angry that she ran after them. sothat，suchthat：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,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。 She is such a good teacher that a

10、ll of us love and respect her. Table tennis is such an interesting game that people all over the world play it. such（+adj.）+复数可数名词+that从句。如： They are such interesting books that I want to read them once more/again. such（adj.）+不可数名词+that从句。如： It was such bad weather that I had to stay at home,2）so是副词

11、，与形容词或副词连用，其结构是：so+adj.（adv.）+that从句。 He ran so fast that I couldnt catch up with him. I am so sleepy that I can hardly keep my eyes open,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。 There were so many people in the street watching the fire that firefighters co

12、uld 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。 This is such an important meeting that you should attend it.（=This is so important a meeting that you should attend it.）这是一次很重要的会议，你一定要参加,5、She was soon out of breath, but she continued to run. out of breath Tom ran to the s

13、hop 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,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. When she ca

14、ught up with them, she saw that they had sat down and were going through the contents of the bag, so she ran straight at them,7. The men got such a fright that they dropped the bag and ran away. 这两个人吓了一跳. suchthat,need/want doing sth. 需要被做，后面接的动名词有被动的含义。 =need to be done The car needs washing. mend是

15、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 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,想起，想到 冒风险 追赶 举行野餐 在的边缘 为

16、所有（主物） 占有（主人） 上气不接下气,think of take the risk of run after have a picnic at the edge of in ones possession out of breath,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 with go through the contents of the bag run straight at run away need doing suchso that,Key structures】 动名词 1、动名词可以做主语、宾语、介词宾语等 Washin

17、g 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,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

18、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,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

19、面吃饭. 注意做某事 pay attention to doing sth,get/be tired of doing sth. 对厌烦, 作为系动词get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.

20、警方控告他犯有盗窃罪,be afraid of be good at do well in等,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： 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,4、在hate、love，like，prefer等动词后，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