新概念B UnitThroughtheforest学习教程.pptx

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1、2023/2/22Forest 森林第1页/共30页2023/2/22Picnic 野餐野餐第2页/共30页2023/2/22strap 皮带第3页/共30页2023/2/22wallet 皮夹第4页/共30页2023/2/22villager 村民第5页/共30页New words and expressions1.risk n.危险，冒险 n.危险，风险 Is there much risk of losing money in the stock exchange?炒股是不是会有输钱的风险？John took/ran the risk of damaging his bus and dr

2、ove it into the back of the thieves car.约翰冒着撞坏他开的那辆公共汽车的危险把它撞在了小偷们的车的后尾上。John saved me at the risk of his own life.约翰冒着生命危险救了我。vt.冒危险，使遭受危险 Wed better take a taxi.We cant risk missing the plane.John risked his own life to save me.第6页/共30页New words and expressions2.edge n.边缘on the edge of:在边缘;几乎,濒于Th

3、e bear stands on the edge of the cliff.第7页/共30页New words and expressions3.strap n.带,皮带leather strap:皮带mobile strap:手机链/绳第8页/共30页New words and expressions4.possession n.所有,拥有;财产in/take possession(of):拥有,占有She is in possession of great wealth.v.possess第9页/共30页New words and expressions5.breath n.呼吸 out

4、 of breath 上气不接下气 waste ones breath 白费口舌 in one breath 片刻,转眼间 He finished water in one breath.他一口气把水喝完了.hold ones breath 屏住呼吸 bad breath 口臭 You have a bad breath.你有口臭.breathe v.呼吸第10页/共30页New words and expressions6.contents n.(常用pl.)内有的物品(具体的东西)contents of the bag 包里的书 More contents!(口语)在吃饭时要求再加 些饭菜

5、时可以这样说.content n.内容(抽象)content of the text 文章的内容 第11页/共30页New words and expressions7.mend v.修理;改善Can you mend the broken chair?Their relationship is on the mend.他们的关系在好转中.第12页/共30页Grammar 1.Mrs.Anne Sterling did not think of the risk she was taking when she ran through a forest after two men.think o

6、f 考虑，思考 Have you ever thought of settling down in this town?take a risk（of doing）冒风险 run after 追赶；追随；追求 The police are running after a thief.run behind 在某人后面跑 I ran behind him.run to/toward 跑向 第13页/共30页Grammar 2.They had rushed up to her while she was having a picnic at the edge of a forest with her

7、 children and tried to steal her handbag.rush up to sb.迎面冲向某人 up向上，面对面，与说话人相反方向；down方向相同，与说话人相同方向 up to可以表示地点、时间等“一直到”The child ran up to his mother when he saw her.He worked up to nine oclock in the evening.have a picnic 野餐 at the edge of 在的边上 The park lies at the edge of the town.第14页/共30页Grammar

8、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 I went out of the book shop with book in my possession.The house used to be in my possession,but now it is in the possession of an old l

9、ady.第15页/共30页Grammar 4.She was soon out of breath,but she continued to run.out of breath 上气不接下气，喘不上气 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.接着做 第16页/共30页Grammar 5.When she caught up with them,she saw that they had sat

10、down and were going through the contents of the bag,so she ran straight at them.catch up with sb.追上,赶上(强调结果)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.contents of the bag 包里的东西 run(straight)at (at 强调瞄准,一般与straight 相连都用at)第17页/共30页Grammar 6.The strap ne

11、eds mending,said Mrs.Sterling later,but they did not steal anything.need作“需要”为讲时，后面接的动名词有被动的含义。第18页/共30页Key structure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.Before leaving the office,he gave me a book.I am very keen on cycling.He sat there without saying anything.他坐在那里,一言不发.Thats no ex

12、cuse for not mending the chair!这不是你不修椅子的借口！第19页/共30页Key structure2.动名词还可以用于“动词+介词”之后 look forward to doing sth.期待、盼望做某事 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 getting up early.我习惯

13、早起.I used to get up early but I dont anymore.我过去常早起,但现在不再早起了。第20页/共30页Key structuredevote to doing sth.奉献给某事,把奉献给 devote oneself to doing sth.全身心投入做某事 She devotes herself to teaching.My mother devotes herself to doing homework.object to doing sth.反对做某事 I object to eating out.我反对在外面吃饭.第21页/共30页Key st

14、ructureget/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.表示我的信条是.I believe 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.第22页/共30页Key structure3.在start

15、，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.第23页/共30页Key structure4.在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,like+to do sth.表示某一次性的行为(now)would love/like to do sth.表示想要,习惯于在前面加 would 餐 厅 服 务 员 习 惯 会 问:“Would you

16、like to?”，而 不 会 用 “Do you like?”，他只关心你现在想吃什么,而不管你平常吃什么。第24页/共30页Key structureI hate to do sth.不喜欢 I hate to say I have no money,but I really need some.说明这个人要向你借钱了 I hate to say but I really have something important to do.你想拒绝别人的邀请时可用的句型 preferto结构中只能用动名词 Why dont you drive to work instead of walking

17、?为什么你不架车上班来代替走路了？I prefer walking to driving.第25页/共30页Key structure5.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-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26页/共30页Special difficultiescatch and run catch主要意思是“抓住、捉住、逮住”，但

18、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.第27页/共30页Special difficultiesrun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.第28页/共30页Listen and Repeat第29页/共30页2023/2/22感谢您的观看。第30页/共30页