1、LOGOLesson125 Free talknHave you ever planted a plant?videoLOGOCan Peter come in and have tea?Yes,he can.Key wordsexpressionsn water w:t,w-v.浇水浇水n terribly terbli adv.非常非常n dry drai adj.干燥的，干的干燥的，干的n nuisance nju:sns n.讨厌的东西或人讨厌的东西或人n mean mi:n v.意味着，意思是意味着，意思是n surprise spraiz n.惊奇，意外的事惊奇，意外的事n imm
2、ediately imi:ditli adv.立即地立即地LOGOwaterterrible去e改yterriblydrynusancemeansurprisesurpriseimmediatelyimmediatelyiLOGOKey wordsexpressions1.water vt.供以水；给供以水；给浇水浇水water the flowerMy grandpa is watering the flowers in the garden.make ones mouth water 令人流口水令人流口水 The delicious dishes made my mouth water n
3、.水；海水；雨水；海域，大片的水水；海水；雨水；海域，大片的水 Give me a glass of water.by water 用船运用船运=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；糖水淡水；饮用水；糖水热水；开水；困境热水；开水；困境水质水质污水，废水污水，废水sweet waterhot waterwater qualitywaste waterLOGO
4、Key wordsexpressions2.terribly adv.非常；非常；Its terribly cold this winter.I feel terribly ill today.It is terribly hot.I miss my mother terribly.Im very/really/terribly/extremely sorry.n terrible adj.糟糕的，极坏的糟糕的，极坏的How is the weather?-It is terrible.Ive just had a terrible thought.She is a terrible stud
5、ent.How are you?Terrible LOGOKey wordsexpressions3.dry adj.干的（干的（wet 湿的）湿的）dry air 干燥的空气干燥的空气 This glass can keep the sugar dry.v.把把.弄干弄干He dried his hair with a towel.dry ones eyes/tears 擦干眼泪擦干眼泪Dry your hands on the towel.vi.变干变干 Clothes dont dry easily in winter.(4)n.hair dryer 吹风机吹风机 LOGOKey wor
6、dsexpressions4.nuisance n.讨厌的东西或人讨厌的东西或人 What a nuisance!真讨厌！真讨厌！You are a real nuisance to me.make a nuisance of oneself =make oneself a nuisance 惹人讨厌惹人讨厌Dont make yourself a nuisance to others.不要做一个令人讨厌的人。不要做一个令人讨厌的人。你真是太讨厌了你真是太讨厌了！LOGOKey wordsexpressions5.mean (meant;meant)v.意思是意思是What do you me
7、an by saying that?你那么说是什么意思？你那么说是什么意思？What does the word mean?The red light means“stop”.mean to do sth 打算做打算做.I mean to go tomorrow.I didnt mean to hurt you.mean doing 意味着意味着 The picture means stopping.adj.吝啬的吝啬的 He is mean about money.adj.卑鄙的卑鄙的It is mean of sb to do sth 某人做某人做.真卑鄙真卑鄙It is mean of
8、you to steal the poors money.LOGOKey wordsexpressions6.surprise n.惊喜；惊讶；意外的事惊喜；惊讶；意外的事a big surprise 大惊喜，大吃一惊大惊喜，大吃一惊Surprise！You always surprise me.to sbs surprise =to the surprise of sb令某人惊讶的是令某人惊讶的是 To my surprise,she is the mother of two children.in surprise 吃惊地，在惊慌中吃惊地，在惊慌中Everyone looked at hi
9、m in surprise.He looked at me in surprise.v.使使.惊讶惊讶The news really surprised me./You always surprise me.(3)adv.surprised Im so surprised to see him on the street.To the surprise of meLOGOnin surprise 惊讶地；惊奇地惊讶地；惊奇地nto ones surprise 使某人感到惊讶的是使某人感到惊讶的是nbe surprised at sth.对对感到惊讶感到惊讶surprise n.惊奇，意外的事惊
10、奇，意外的事 Questions on the textnDoes Susan have tea by herself?videoLOGOLanguage points1.Cant you come in and have tea now,Peter?这是否定疑问句，表示邀请。这是否定疑问句，表示邀请。cant you.表示说话人表示说话人希望希望听话人做某事的听话人做某事的强烈强烈意愿和看法。意愿和看法。否定疑问句否定疑问句 可以表示说话者惊讶、责难的口吻或赞可以表示说话者惊讶、责难的口吻或赞扬，也可以表示说话者某种建议、邀请、请求或者看法扬，也可以表示说话者某种建议、邀请、请求或者看法.C
11、ant you wait a moment?/Cant you come and help me?回答，用回答，用Yes,I can./No,I cant.分别译为：分别译为：不，我能。不，我能。/是的，我不能。是的，我不能。come in and have tea 进来喝杯茶进来喝杯茶 go out and have a look at the carLOGO2.Not yet.I must water the garden first.yet 用于否定句中，表示还用于否定句中，表示还 n Have you been to Beijing?Not yet.言外之意言外之意是：是：I am g
12、oing to BeiJing some day.n The clothes are not dry yet.water the garden first 首先首先LOGO3.Do you have to water it now?have to 不得不不得不n Do I have to wait for him?n Yes,I do./No,you dont(have to)n Must I see him now?n Yes,you must./No,you needntLOGO4.Im afraid I must,Look at it!Its terribly dry.Im afraid
13、 后面跟从句做宾语后面跟从句做宾语 译为：恐怕译为：恐怕n Im afraid I cant do this./Im afraid Ill fail the exam.look at/see listen to/hear look for/find terribly dry/bad/illLOGO5.What a nuisance!n 这是对这是对Peter所说的所说的“Its terribly dry”这句话的这句话的评价评价LOGO6.Last summer it was very dry,too.Dont you remember?I had to water it every day.
14、last summer/week/year this spring/week next year/month had to 是是have to 的过去式，说明过去不得不做的的过去式，说明过去不得不做的事情事情n I had to get up early yesterday morning to catch the bus.Dont you remember?否定疑问句否定疑问句LOGOLanguage points7.Well,Ill have tea by myself.well语气词语气词，那么，那就，那么，那就by myself 独自，没有人陪伴，相当于独自，没有人陪伴，相当于alon
15、en Do you need my help?No,I can do it by myself.LOGOLanguage points8.That was quick!Have you finished already?already 已经，已经，经常与完成时态连用，用于肯定经常与完成时态连用，用于肯定句；句；yet 用于否定句和疑问句用于否定句和疑问句n Has your brother finished middle school?No,not yet./Yes,he has already finished.LOGO9.Yes.Look out of the window.look ou
16、t of 从从往外看往外看 I looked out of the window.It was very dark out of the windowLOGO10.Its raining!That means you dont need to water the garden.mean 意味着，意思是说意味着，意思是说 n That means I can never see him again need to do 需要做某事需要做某事 Im so thirsty that I need to drink a lot of water.dont need to=dont have to=ne
17、ednt to Its raining heavily!It rains cats and dogs.倾盆大雨。倾盆大雨。n 在古老的伦敦，一场倾盆大雨后常常是汪洋一汽，淹死许多迷在古老的伦敦，一场倾盆大雨后常常是汪洋一汽，淹死许多迷路的狗和猫，因此，雨停，水退后，满街死狗死猫，似乎天上路的狗和猫，因此，雨停，水退后，满街死狗死猫，似乎天上落下了众多的狗和猫似的。落下了众多的狗和猫似的。LOGO11.That was a pleasant surprise.It means I can have tea,instead a pleasant surprise 令人惊喜的事情令人惊喜的事情 It
18、 means 意味着意味着 instead=instead of watering the gardenLOGO情态动词情态动词GrammarsLOGOGrammarsn must 表示表示主观认为有必要主观认为有必要，有义务，有义务，没有时太和人称没有时太和人称的变化，的变化，n have to 表示表示客观环境方面的需要客观环境方面的需要，除了，除了“必须必须”之外之外，还有，还有“不得不不得不”的意思，的意思，有时态和人称的变化有时态和人称的变化。must 没有没有时态和人称的变化时态和人称的变化 I must,he musthave to 有有时态和人称的变化时态和人称的变化 I ha
19、ve to,he has toLOGOGrammarsMust you go now?你必须现在走吗？你必须现在走吗？Yes，I have to leave at once.是的，我不得不马上就走？是的，我不得不马上就走？We must take a taxi.我们必须乘坐出租车。我们必须乘坐出租车。（我们觉得有必要乘坐）（我们觉得有必要乘坐）We have to take a taxi.我们不得不乘坐出租车。我们不得不乘坐出租车。（因为没有其他交通工具）（因为没有其他交通工具）I must work hard.我必须努力工作。我必须努力工作。(我觉得有必要这么做。我觉得有必要这么做。)I h
20、ad to go home by ship last night.我昨晚不得不乘船回家。我昨晚不得不乘船回家。(有可能没有赶上其他的航班或者火车，没选择才坐船。有可能没有赶上其他的航班或者火车，没选择才坐船。)LOGOMy 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弟弟病得很厉害,我只得半夜里把医生请来。我只得半夜里把医生请来。(客观上需要做这件事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。他说他们必须努
21、力工作。(主观上要做这件事主观上要做这件事)LOGOHe had to look after his sister yesterday.have to有有人称、数、时态的变化人称、数、时态的变化,而而must只有一种形式。只有一种形式。LOGO You dont have to tell him about it.你你不一定不一定要把此事告诉他。要把此事告诉他。You mustnt tell him about it.你你一定不一定不要把这件事告诉他。要把这件事告诉他。在否定结构中在否定结构中:dont have to 表示表示“不不必必”,mustnt 表示表示“禁止禁止”。LOGOGram
22、marsn She has to leave early.She must leave early.n Does she have to leave early?Must she leave early?n She doesnt need to/have to leave early.She neednt leave early.陈述句陈述句疑问句疑问句否定句否定句LOGOGrammars Must I arrive on time?n-Yes,you must.n-No,you neednt.Do I have to arrive on time?n-Yes,you have to.n-No
23、,you dont have/need to.LOGOn 用用Must 提问，只能用提问，只能用neednt 来表达否定回答，来表达否定回答，n neednt还可以表达还可以表达have to 的否定回答，的否定回答，neednt，dont need to和和dont have to 都表示不必要，而都表示不必要，而mustnt 表示绝对禁止表示绝对禁止，没有选择的余地。，没有选择的余地。LOGOYou must arrive on time.You dont have/need to arrive on time.Must I arrive on time?Yes,you must./No,
24、you neednt/No,you dont have to.You mustnt smoke in the hospitalI have to tell him the truth.I dont have to tell him the truth.Do I have to tell him the truth?Yes,you do./Yes,you must.No,you dont(have/need to)/No,you needntLOGOn Must I take care of my grandma?Yes,you _./No,you _.(must;neednt)n Does s
25、he have to come home before 7?Yes,she _./No,she _.(has to;doesnt have to/neednt)Exercises LOGO 考点揭密考点揭密1must 表示表示必须要做的事必须要做的事，意为，意为“必须，应该必须，应该”。must一般一般问句的问句的否定回答否定回答用用neednt或或dont have to,而不用而不用mustnt，mustnt意为意为“不可以，不能不可以，不能”，表禁止，表禁止，不许可。另外，不许可。另外，must还可表示有把握的推测，意为还可表示有把握的推测，意为“一定、肯定一定、肯定”。must的过去式
26、还是的过去式还是must。must2need 作情态动词主要用于问句和否定句中，意为作情态动词主要用于问句和否定句中，意为“必要必要”。need一般问句的一般问句的肯定回答用肯定回答用 must，否定回答用否定回答用neednt，如：，如：Need I do it right now?肯定回答：肯定回答：Yes,you must。否定回答：。否定回答：No,you neednt.need作行为动词，有作行为动词，有人称、数和时态的变化，后接动词要加人称、数和时态的变化，后接动词要加to do不定式。不定式。needLOGO 重难点解析重难点解析3比较比较have to和和must两词都是两词都
27、是必须必须的意思，的意思，have to 表示表示客观的需要客观的需要，must 表表示说话人示说话人主观上的看法主观上的看法，既主观上的必要。，既主观上的必要。have to有有人称、数、时态的变化人称、数、时态的变化，而，而must只有一种形式只有一种形式。但。但must 可用于间接引语中表示过去的必要或义务。可用于间接引语中表示过去的必要或义务。He had to look after his sister yesterday.My brother was very ill,so I had to call the doctor in the middle of the night.我弟
28、弟病得很厉害，我只得半夜里把医生请来。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）他说他们必须努力工作。（主观上要做这件事）LOGO 重难点解析重难点解析4比较比较have to和和must在否定结构中：在否定结构中：dont have to 表示表示“不必不必”mustnt表示表示“禁止禁止”，You dont have to tell him about it.你不一定要把此事告诉他。你不一定要把此事告诉他。You mustnt tell him
29、 about it.你一定不要把这件事告诉他。你一定不要把这件事告诉他。LOGO 重难点解析重难点解析5must表示推测表示推测must用在肯定句中表示较有把握的推测，意为用在肯定句中表示较有把握的推测，意为“一定一定”。must表对现在的状态或现在正发生的事情的推测时，表对现在的状态或现在正发生的事情的推测时，must 后面通常接系动词后面通常接系动词be 的原形或行为动词的进行式。的原形或行为动词的进行式。You have worked hard all day.You must be tired.你辛苦你辛苦干一整天，一定累了。（对现在情况的推测判断）干一整天，一定累了。（对现在情况的推
30、测判断）He must be working in his office.他一定在办公室工作呢。他一定在办公室工作呢。比较：比较：He must be staying there.他现在肯定呆在那里。他现在肯定呆在那里。He must stay there.他必须呆在那。他必须呆在那。LOGO 重难点解析重难点解析6must表示推测表示推测must 表示对已发生的事情的推测时，表示对已发生的事情的推测时，must 要接完成式。要接完成式。I didnt hear the phone.I must have been asleep.我刚才没有听到电话，我想必是睡着了。我刚才没有听到电话，我想必是睡着了。LOGO小结小结have to和和must 两词都是两词都是“必须必须”的意思的意思,have to 表示客观的需要表示客观的需要,must 表示说话人表示说话人主观上的看法主观上的看法,既主观上的必要。既主观上的必要。See you next week!
