概念英语第一册125课.ppt

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1、Lesson125,Tea for two,Can Peter come in and have tea?,Yes, he can.,Questions on the text,Does Susan have tea by herself?,video,water,terrible,去e改y,terribly,dry,nu,san,ce,mean,sur,prise,超过了预想的价格，所以惊讶。,surprise,im,me,di,ate,ly,immediately,这不是我的身份证，（反了），是因为过去贪吃，要立刻把这件事办好。,i,努力的我三次都掉进冰里（没i），真讨厌！,Key wor

2、dsexpressions,water w:t, w- v. 浇水 Terribly terbli adv. 非常 dry drai adj. 干燥的，干的 Nuisance nju:sns n. 讨厌的东西或人 mean mi:n v. 意味着，意思是 surprise spraiz n. 惊奇，意外的事 Immediately imi:ditli adv. 立即地,Key wordsexpressions,1. water vt. 供以水；给浇水 My grandpa is watering the flowers in the garden. n. 水；海水；雨水；海域，大片的水 Giv

3、e me a glass of water. by water 用船运= by ship =by sea Postmen send the packages by water. spend money like water My sister spends her money like water.,Key wordsexpressions,淡水；饮用水；糖水,热水；开水；困境,水质,污水，废水,sweet water,hot water,water quality,waste water,Key wordsexpressions,2. terribly adv. 非常； It is terr

4、ibly hot. I miss my mother terribly. Im very / really / terribly / extremely sorry. terrible adj. 糟糕的，极坏的 How is the weather? - It is terrible. Ive just had a terrible thought.,坏消息,Key wordsexpressions,3. dry adj. 干的（wet 湿的） This glass can keep the sugar dry. v. 把.弄干 He dried his hair with a towel.

5、dry ones eyes 擦干眼泪 vi. 变干 Clothes dont dry easily in winter.,Key wordsexpressions,4. nuisance n. 讨厌的东西或人 What a nuisance! 真讨厌！ You are a real nuisance to me. make a nuisance of oneself = make oneself a nuisance 惹人讨厌 Dont make yourself a nuisance to others.,不要做一个令人讨厌的人。,你真是太讨厌了！,Key wordsexpressions,

6、5.mean (meant ; meant) v. 意思是 What does the word mean? The red light means “stop”. mean to do sth 打算做. I mean to go tomorrow. mean doing 意味着 The picture means stopping. adj. 吝啬的 He is mean about money. adj.卑鄙的 It is mean of sb to do sth 某人做.真卑鄙 It is mean of you to steal the poors money.,Key wordsex

7、pressions,6. surprise n. 惊喜；惊讶；意外的事 Surprise！ to sbs surprise = to the surprise of sb令某人惊讶的是 To my surprise, she is the mother of two children. in surprise 吃惊地，在惊慌中 He looked at me in surprise. v. 使.惊讶 You always surprise me.,To the surprise of me,Language points,1. Cant you come in and have tea now

8、, Peter? 这是否定疑问句，表示邀请。 cant you . 表示说话人希望听话人做某事的强烈意愿和看法。 例 Cant you come and help me? 你就不能来帮帮我吗？ 2. I must water the garden first. 3. Do you have to water it now? 4. Its terribly dry. 5. Dont you remember? 这也是否定疑问句。,Language points,6. I had to water it every day. 7. Well, Ill have tea by myself. 8.

9、look out of the window. 9.That means you dont need to water the garden. 表示“不必”，是 must和 have to的一般现在时否定式。 10. That was a pleasant surprise. 真是意想不到的好事。,从往外看,dont have to,neednt,Grammars,She has to leave early. She must leave early. Does she have to leave early? Must she leave early? She doesnt need to

10、/ have to leave early. She neednt leave early.,陈述句,疑问句,否定句,have to 与must must 表示主观的认为有必要，有义务 have to 表示含有客观的环境方面的需要， 除了“必须”之外，还有“不得不”。 must 没有时态和人称的变化 I must ,he must have to 有时态和人称的变化 I have to, he has to eg. I must work hard. 我必须努力工作。 (我觉得有必要这么做。) I had to go home by ship last night. 我昨晚不得不乘船回家。 (

11、有可能没有赶上其他的航班或者火车，没选择才坐船。),Grammars,Grammars,Must I arrive on time? -Yes, you must. -No, you neednt. Do I have to arrive on time? -Yes, you have to. -No, you dont have/need to.,Must I take care of my grandma? Yes, you _./No, you _. (must; neednt) Does she have to come home before 7? Yes, she _./No, s

12、he _. (has to; doesnt have to/neednt),Exercises,My brother was very ill, so I had to call the doctor in the middle of the night. 我弟弟病得很厉害,我只得半夜里把医生请来。(客观上需要做这件事) He said that they must work hard. 他说他们必须努力工作。(主观上要做这件事),He had to look after his sister yesterday. have to有人称、数、时态的变化,而must只有一种形式。但must 可用

13、于间接引语中表示过去的必要或义务。,You dont have to tell him about it. 你不一定要把此事告诉他。 You mustnt tell him about it.你一定不要把这件事告诉他。 在否定结构中:dont have to 表示 “不必”, mustnt 表示“禁止”。,小结have to和must 两词都是 “必须”的意思, have to 表示客观的需要, must 表示说话人主观上的看法, 既主观上的必要。,Can you tell us your story ,Tony ? Tony,你能给我们讲讲你的故事吗？ could表示有礼貌的请求,语气委婉,

14、 常用于非熟人之间或晚辈对长辈,下级 对上级的场合。,can&could,- Could I have the television on? - Yes, you can. / No, you cant. 提出委婉的请求在回答中不可用could。 He couldnt be a bad man. 他不大可能是坏人。 在否定、疑问句中表示推测或怀疑。,小结could与can could与can都是情态动词,could是can的过去式。二者都可用于表示请求, 但是用法稍有不同。 can表示一般性的请求,语气随便，常用于熟人之间或长辈对晚辈, 上级对下级的场合。,用情态动词can, cant, ma

15、y, must, mustnt , neednt, could 填空。 1. - _ you come and play with us now? - Im afraid I _. I _ do the cooking. I _ come later. 2. - _ we clean the windows today? - No, you _. You _ clean them tomorrow.,Could,cant,must,can,Must,neednt,can,Practise,情态动词表推测,1.肯 must，may，might / could 2.否 cant / couldnt

16、 , may not / might not 3.疑 can / could 注：以上三种句式中情态动词的语气按程度都是依次递减的。Might, could并非may, can的过去式，而表示语气较为委婉或可能性较小。,can 表示“能力”。 must 必须，应该 情态动词，后跟动词原形。 1.我会铺床。 I can make the bed. 2.她会扫地。 She can sweep the floor. 3. 你必须写作业。 You must do your homework. 4.我应该做些什么呢？ What must I do?,Grammar：情态动词,1.我必须现在走。 2.我不

17、得不现在走。 I must go now. must have to +动词原形 注意：have to 固定短语， 其中have 是实义动词。 有各种时态。 e.g. He has to go to school. I had to go to school yesterday. I have had to wait for three hours.,I have to go now.,他不得不去学校。,我昨天不得不去学校。,我不得不等了3小时。,句型转换（一.变否）,1. She can put on her coat. She cant put on her coat. 2. You mu

18、st go home now. You neednt go home now. 找到be助情 ，后面加not. 3. I have to do my homework now. I dont have to do my homework now. 4. Amy has to wash the dishes. Amy doesnt have to wash the dishes.,1. He can swim across the river. Can he swim across the river? 2. I must water the flowers. Must you water th

19、e flowers? 找到be 助情，直接提句首 ， 人称一变二，句号变问号。 3. I have to type these letters. Do you have to type these letters? 4. Tom has to leave at ten oclock. Does Tom have to leave at ten oclock?,句型转换（二.变疑）,练一练,1. I can sing English songs. 变否： 变疑： 2. I must water the garden now. 变否： 变疑： 3. She has to go to school

20、tomorrow. 变否： 变疑：,I cant sing English songs.,Can you sing English songs?,I neednt water the garden now.,Must you water the garden now?,She doesnt have to go to school.,Does she have to go to school?,我来问，你来答,1. Can he sweep the floor? Yes ,he can. 2. Can his little sister sing? Yes ,she can. 3. Do yo

21、u have to listen to the radio? Yes,I do. 4. Does Coco have to dance? Yes, she does. 5. Must you make the bed? Yes ,I must.,No, I neednt.,No, I dont have to.,No, he cant.,No, she cant.,No, I dont (have to).,No, she doesnt (have to).,练一练,Can he swim across the river? Do you have to type these letters?

22、 Does he have to say English? Must you water the garden now? Must you go home now?,Yes, he can.,No, he cant.,Yes, I do.,No, I dont (have to).,Yes, he does.,No, he doesnt (have to).,Yes, I must.,No, I neednt / dont (have to).,Yes, I must.,No, I neednt / dont (have to).,Lesson 125 Tea for two,SUSAN: C

23、ant you come in and have tea now, Peter? PETER: Not yet. I must water the garden first. SUSAN: Do you have to water it now? PETER: Im afraid I must. Look at it! Its terribly dry. SUSAN: What a nuisance! PETER: Last summer it was very dry, too. Dont you remember? I had to water it every day.,SUSAN: Well, Ill have tea by myself. SUSAN: That was quick! Have you finished already? PETER: Yes. Look out of the window. SUSAN: Its raining! That means you dont need to water the garden. PERTR: That was a pleasant surprise. It means I can have tea, instead.,