新概念英语第一册87-88课课件

1、学习流程 1、学习现在完成时态 2、学习87-90课 3、布置作业,Grammar,一、现在完成时,希望英语培训中心,1. 现在完成时的构成,现在完成时是由助动词 have (has)+动词的过去分词构成。助动词说明该谓语是属于现在时范围。它和主语的人称、数要保持一致。过去分词是主要的谓语动词，说明句子的意义。,肯定句式： 主语+have (has)+p.p 否定句式： 主语+have (has)+not +p.p 一般疑问句： Have (Has)+主语+p.p？ 特殊疑问句： 特疑词+ have (has)+主语+p.p？,希望英语培训中心,2. 现在完成时的用法,现在完成时表示过去某时发

2、生的行为对主语目前产生的影响。即用过去发生的某个行为来说明现在的某种情况。,2. 现在完成时的用法,（1）表示动作发生在过去某个不确定的时间，但对现在留下了某种影响和结果。常被just、already、yet 等副词修饰。如： -Have you had lunch yet? -Yes, I have. Ive just had it. 你（已经）吃午饭了吗？ 我刚刚吃过。（现在我不饿了）,2. 现在完成时的用法,（2）表示从过去某一时刻开始一直持续到现在的动作或状态。这个动作可能刚停止，可能仍然在进行。常带有for和since等表示一段时间的状语。 如：He has taught here

3、since 1981 他自1981年就在这儿教书。 I havent seen her for four years. 我有四年没见到她了。,2. 现在完成时的用法,（3）表示说话前发生过一次或多次的动作，现在成为一种经验，一般译为汉语“过”，常带有twice , ever, never ,three times 等时间状语。 eg： I have been to Beijing twice. 我去过北京两次。,3.现在完成时的时间状语,（1）现在完成时属于现在时范围，故不能和过去的时间状语连用。如： yesterday,last Sunday,in1990, three years ago等

4、。,3.现在完成时的时间状语,（2）现在完成时可以和带有since或for等表示“一段时间”的状语连用,表示动作或状态从某一时刻开始，一直持续到现在。eg：I havent seen him for two years. 但是，像come,arrive,buy等终止性动 词不能与表示“一段时间”的状语连用。要 用，必须改为“be（在）”等延续性动词 来表述。,4.非延续性动词到延续性动词的转换,arrivebe here begin(start)be on die be dead come backbe back leave be away fall ill(sick,asleep)be ge

5、t upbe up join be in或 be a member of open be open go out be out finish be over put on wear 或be on ill(sick,asleep) close be closed go to schoolbe a student borrow keep buy have catch(a cold) have(a cold) get to know know begin to studystudy come to workwork等,for与since专项解析,现在完成时还可以描述发生在过去且一直延续到现在的动作，

6、这种动作甚至有可能延续下去。在这种情况下，它一般与 for+时间段、since+时间点 连用。,用 since或 for 1) We have learned five lessons _ the beginning of this term. 2) Mrs Liao has been in hospital _last week. 3) I have stayed at my aunts _two weeks.,考一考！,二、宾语从句,宾语从句的定义 ：置于动词、介词等词性后面起宾语作用的从句叫宾语从句。宾语从句的语序必须是陈述语序。谓语动词、介词、动词不定式，v.-ing形式后面都能带宾语

7、从句。有些形容词（afraid,sure,glad等）之后也可以带宾语从句。,宾语从句中引导词的用法,that引导的宾语从句（在非正式场合that可以省略） 可跟that从句做宾语的动词有： say, think, insist, wish, hope, demand, imagine, wonder, know, suppose, see, believe, agree, admit, deny, expect, explain, order, command, feel, dream, suggest, hear, mean, notice, prefer, request, requir

8、e, propose, declare, report等。,宾语从句中引导词的用法,例句：The boy believes that he will travel through space to other planets. 注意事项：当主句谓语动词是 think, believe, suppose, expect 等词，而宾语从句的意思是否定时，常把否定转移至主句表示。 例句：I dont think it is right for him to treat you like that.,宾语从句中引导词的用法,在以下情况中that不能省略 当句中的动词后接多于两个由that引导的宾语从句

9、时，第一个that可省，但后面的that不可省。 例句：He said (that) you were too young to understand the matter and that he was asked not to tell you.,宾语从句中引导词的用法,当主句的谓语动词与that宾语从句之间有插入语时，that一般不可省。 例句：Just then I noticed, for the first time, that our master was wearing his fine green coat and his black silk cap.,宾语从句中引导词的用

10、法,当that从句是双宾语中的直接宾语时，that不可省。 eg：I cant tell him that his mother died.,宾语从句中引导词的用法,注意事项：许多带复合宾语的句子，that引导的宾语从句经常移到句子后部，而用it作形式宾语。 例句：I find it necessary that we should do the homework on time.,宾语从句的语序,宾语从句的语序是陈述句语序即：连接代词/副词+主语+谓语+其他成分。例句如下： I dont know what they are looking for. Could you tell me wh

11、en the train will leave? Can you imagine what kind of man he is?,宾语从句的时态,主句是一般现在时，从句根据实际情况使用任何时态。 eg：The headmaster hopes everything goes well. 主句是过去时态，从句须用过去时态的某种形式。 eg：She was sorry that she hadnt finished her work on time.,宾语从句的特点,当宾语从句表示的是一个客观真理或者事实时，即使主句是过去时，从句也用一般现在时态。 例句：The teacher told his

12、class that light travels faster than sound.,宾语从句的特点,宾语从句可以作及物动词、介词及形容词的宾语。 宾语从句的语序一律用陈述句语序。 连接词that引导宾语从句在句中无词 义，不充当句子成份，多数 情况下可以省略。,Lesson 87,A car crash,本课内容,单词学习 课文讲解 练习 日常用语 口语练习 作业,单词学习,attendant n. 接待员 bring v. 带来，送来 garage n. 车库，汽车修理厂 crash n. 碰撞 lamp-post 灯杆 repair v. 修理 try v. 努力，设法,attenda

13、nt n. 接待员 waiter/waitress 服务生 attend v. 参加 go to school attend school 上学 attend a meeting 出席会议 attend a wedding 参加婚礼 attend a funeral 参加葬礼,bring (brought) v. 带来，送来 明天别忘了把你的字典带来。 你最好带上足够的钱。 Bring sb/sth to 将某人或某物带去某地 他带了些朋友到家里来。 她带弟弟来参加我的生日聚会。 别把玩具带到学校来。 她昨晚带儿子去了医院。,Take 带走 把我带回家 Take me home. 我带了很多吃

14、的去公园。 I took a lot of food to park. crash n. 碰撞 have a crash 撞车 他们每周都撞车 They have a crash every week.,repair v. 修理 v. 修理；修复；修补 我要把自行车修一下。 Ill have to get the bicycle repaired. 她向镜中望去，开始往脸上重敷脂粉。 She looked into the mirror and began to repair her face. v. 弥补；修复；赔偿 我怎么才能弥补我犯的错误呢？ How can I repair the m

15、istake I have made? It will take a while to repair the confidence of the general public. 要恢复公众的信心尚需要一些时间。,try v. 努力，设法 v. 试图；设法，努力 他正试图搬动那个书架。 He is trying to move the book shelf. 他们竭尽全力修理那辆被损坏了的汽车。 They tried hard to repair the damaged car. v. 尝试，试用；试验 下次我要到那家意大利餐馆去尝尝他们的菜。 Ill try that Italian rest

16、aurant next time.,have a try 尝试 Its a good try. 很好的尝试 try ones best/do ones best to do sth 尽某人最大的努力 Do/Try your best! 我要尽我最大努力 I want to try my best. 我已经尽我最大努力了 I have already tried my best. try to do sth. 试着去做某事 try ones luck 试试某人的运气,课文讲解,Is my car ready yet? Is dinner ready, Carol? yet一般是完成时的标志词（否

17、定句或疑问句中） 但有时也可用于现在时，表示“已经”。 你还没去过香港吗 ? Havent you been Hong Kong yet ? 已经在下雨了吗 ? Is it raining ?,-When did you bring it to us? -I brought it here three days ago. bring sth. to sb. 把某物带给某人 = bring sb. sth. I remember now. 一般来说now的现在进行时的标志词 但有时也可用于一般现在时中。,Theyre still working on it. 这里still是现在进行时的标志词，

18、表示“仍然，还在”。 work on 表示“从事，做某事”。 你完成作业了吗？ 没有，我正在做呢 -Have you finished your homework yet? -No, Im still working on it.,Lets go into the garage and have a look at it. Let祈使句 have a look n. at sth = lookv. at sth Isnt that your car? 否定疑问句，希望得到肯定答复 难道你不能等到下午吗？ Cant you wait till afternoon? 你难道不幸运吗？ Arent

19、you lucky?,翻译句子,他总是给我带来很多鲜花。 He always gives me a lot of flowers. 你们修理厂有多少修理工？ How many mechanics are there in your garage? 他把车撞到墙上了。 He drives the car into the wall 你就不能借我点钱吗？ Cant you lend me some money?,Lesson 89 - 90,For sale. Have you . . . yet?,希望英语培训中心,单词学习,believe v. 相信，认为 may 可以 how long 多长

20、 since prep. 自从 why adv. 为什么 sell v. 卖，出售 because conj. 因为 retire v. 退休 cost v. 花费 pound n. 英镑 worth prep. 值钱 penny n. 便士,believe v. 相信，认为 believe sb 相信某人的话 believe in sb. 信任某人 我不相信你说的话。 I dont believe you. 我们互相信任。 We believe in each other. 你应该信上帝 You should believe in God. believe that 我认为他是诚实的 I b

21、elieve that he is honest. believe it or not(口语),sell v. 卖，出售 我把我的车卖给了他。 I sold my car to him. 我把我的车以5000元卖给了他。 I sold my car to him for 5000 yuan. sale n. 卖，促销 for sale 待售 on sale 打折 salesman 推销员 sales manager 销售经理,retire v. 退休；离职 不久他将退休，结束其航海生涯。 Hes going to retire soon from the sea. v. 退出；退隐 他周末通常

22、退隐到他那个乡间别墅生活 He often retires to his country house at weekends. 女士们离席退出，先生们则继续喝酒聊天。 The ladies retired, and the gentlemen went on drinking and chatting.,cost v. 花费（物体做主语） 这件外套30美元 The coat costs $30. 这个房子多少钱？ How much does this house cost? Pay for 我花了30美元买这件外套。 I paid $30 on this coat. Spend on 他花很多

23、钱用于买书 He spends a lot of money on books.,worth prep. 相当于价值，值钱 这条项链值多少钱？ How much is the necklace worth? every penny of it 确实值得钱 这件外套确实值这些钱。 This coat is worth every penny of it. prep. 具有价值；值得 be worth doing 值得 这本书值得一读 The book is worth reading. prove ones worth 证明某人的价值,penny Take care of the pence,

24、and the pounds will take care of themselves. 留意小钱,大钱自来; 小事留意,大事自成 A penny for your thoughts. 你呆呆地在想些什么呢? In for a penny, in for a pound. 既为一文钱,就为一贯钱; 一旦开始做,就做到底; 一不做,二不休 pence from heaven 天上掉下来的钱,意外的好运,课文讲解,I believe that this house is for sale. = I think that. / I suppose that. 宾语从句 Im afraid that.

25、 / I hope that. 我担心我要迟到了。 Im afraid that I will be late. 我认为到明年的这个时候我会升职的。 I think that I will get a promotion at this time of next year. for sale 供出售，有待出售。 on sale 减价出售。,May I have a look at it? have a look at = look at 看一看 我想看一下那张地图。 I want to have a look at that map. 正式提出请求：May I.? 我能进来吗？ May I come in? 较为随意的请求方法：Can I.? Can I come in？,-How long have you lived here? -Ive lived here for twenty years. 现在完成时，表示从过去开始的动作或状态一直持续到现在。 “for+时间