2022-2023学年新教材高中英语 Unit 5 The Value of Money Section Ⅲ Discovering Useful Structures学生用书 新人教版必修第三册.docx

1、Section Discovering Useful Structures每/日/金/句：A persons soul is more valuable than all the money in the world.一个人的灵魂比全世界所有的金钱还要贵重。语言基础集释1(教材P54)intentionn打算；计划；意图；目的(1)with the intention of 目的是have no intention of doing sth. 无意做某事(2)intend vt. 计划；打算intend doing/to do sth. 打算做某事intend sb./sth.to do st

2、h. 打算让某人/物做某事(3)be intended to do. 为了做be intended for. 专门为而设计的；专供使用的佳句He returned with the intention of spending New Year with his family.他为了和家人共度新年而回来。练通单句语法填空The _ (intend) of the activity is to make us aware of the importance of environment protection.They intended _ (launch) a campaign to raise

3、money for the project.The textbook is _ (intend) for children under the age of seven.写美应用文佳句专门针对国际生的中文夏令营将在我们学校举办。The Chinese Summer Camp, _， is going to be held in our school.2(教材P54)in case以防；以防万一in case of 万一；如果发生in this/that case 在这种/那种情况下in any case 无论如何in no case 决不(置于句首，引起部分倒装)as is often the

4、 case 这是常有的事佳句We should try our best to save natural resources in case they run out one day.我们应该尽力保护自然资源，以防某天它们被耗尽。练通用case的相关短语填空_ rain, the sports meeting will be postponed till the first fine day._ it rains, the sports meeting will be postponed till the first fine day.There is no simple answer, _

5、in science._ will I turn against my motherland.3(教材P54)They might be able to help to some extent.他们也许能在某种程度上有所帮助。extent n程度；限度；大小；范围to.extent 到程度；在程度上to some extent 在某种程度上to a certain extent 在某种程度上to a large/great extent 在很大程度上佳句When the smoke blew away, we could see the extent of the damage.浓烟消散后，

6、我们就能看清破坏的程度了。写美应用文佳句就我个人而言， 在某种程度上我同意前者。As far as I am concerned, I agree with the former _回收再利用这种废弃物在很大程度上就是节约资源， 这也有助于环保。To reuse and recycle this kind of waste is _， which also contributes to environmental protection.语法专项突破情态动词和过去将来时自主感知Oliver believes that with a millionpound bank note a man cou

7、ld live a month in London.Young man, would you step inside a moment, please?May we ask what youre doing in this country and what your plans are?Well，you mustnt worry about that.Now if youll excuse me, I ought to be on my way.The two gentlemen had been having a heated argument for a couple of days, a

8、nd had decided to make a bet which would settle their argument.They were going to find someone to take part in their bet when they saw Henry walking on the street outside.我的发现(1)句中的could 表示_；句中的would表示_；句中的may表示_；句中的mustnt表示_；句中的will表示_；ought to表示_； (2)过去将来时的构成有：_和_两种，有时也用was/were about to do。语法规则一、

9、情态动词(一)情态动词表特别语气1can和could(could是can的过去式，语气更委婉)(1)表示能力In these places patients can get close to nature during their recovery.在这些地方， 病人能够在康复过程中亲近大自然。 (2)肯定句中表示“一时的可能性”，可译为“有可能；有时会”。With such busy lives, it can be hard to try and find the time to work out.生活如此忙碌，尝试并找到时间锻炼有时会很困难。 (3)表示许可Can/Could I hav

10、e a look at your new pen?Yes，you can./No，you cant.我可以看一看你的新钢笔吗？可以。/不可以。名师提醒can表示允许时，在疑问句中用 could 更委婉，在回答中一律用 can。(4)can/could在否定句、疑问句中表示推测或怀疑，译为“可能”。That cant be Maryshes in hospital.那不可能是玛丽她在住院。Someone is knocking at the door.Who can it be?有人在敲门。可能是谁呢？(5)cant与enough或too连用，表示“再也不为过”。You cant be care

11、ful enough./You cant be too careful.你再细心也不为过。2may和might(1)表示允许或征询对方许可，might表示更加委婉的语气。(有时可与can/could互换)If it is convenient, may/might I pay you a visit at your office next Tuesday? 如果方便的话， 我可以下周二到办公室拜访你吗？Yes，you may./No，you mustnt/cant.是的，可以。/不可以。否定回答时，用mustnt或cant，不用may not和couldnt。(2)表示可能性，might可能性

12、更小。He may attend the party, but Im not sure. 他可能会参加聚会，但我不肯定。 (3)may放在句首可以表示祝愿。May you have a good time and enjoy your stay here.祝你玩得高兴，享受在这儿逗留的时光。 (4)may/might as well动词原形，意为“不妨”。Lastly, we may as well walk or cycle to school, which wont cause air pollution.最后，我们最好走着或骑自行车去上学，这样不会造成空气污染。即时训练1用适当的情态动词

13、填空If youre interested in it, you _ either send an email to 12345 or sign up in person._ you be happy every day and succeed in your work!In my opinion, students _ benefit a lot from doing some housework.2021全国乙卷However great the difficulties may be，we _ overcome them.3must与have to(1)二者均表示“必须”，但 must

14、是指说话人的主观看法，而 have to 则强调客观需要。must 用于一般现在时，have to 有更多的时态形式。I have to wait here because I have no umbrella with me.我不得不在这儿等，因为我没带伞。(强调客观需要)I must recite the text this morning.今天早上我必须背下这篇课文。(强调主观意志)(2)must 所构成的疑问句，回答的否定形式通常为neednt 或 dont have to，意为“不必要，不用”，而一般不说mustnt (表示“禁止”)。Must we hand in our exer

15、cise books today?Yes，you must./No，you neednt./No，you dont have to.我们今天必须交上练习册吗？是的，必须交上。/不，不需要。/不，没必要。You mustnt smoke here.你绝不能在这里吸烟。(3)must表示说话人有把握的猜测，仅限于肯定句。She must be very tired after such a long walk.走了这么长的路，她一定很累了。(4)must 表示“偏要，偏偏”。Why must you always interrupt me?你为什么非要一直打断我呢？即时训练2用适当的情态动词填空I

16、f you _ smoke，please go out.My brother was ill，so I _ call a doctor in.Must I turn down the radio now?No，you _4shall和should(1)shall用于第一、三人称的疑问句，用来表示征询对方意见或请求指示。Shall I open the window?我可以打开窗子吗？Manager，someone is waiting for you.Shall he come in?经理，有人在等你，他可以进来吗？(2)shall用于第二、三人称的陈述句，表示说话人的意愿，有“允诺，警告，命

17、令，强制，威胁”等意思。You shall get what you want if you behave well.如果你表现好的话，你就会得到你想要的东西。(表示允诺)He shall be sorry for it one day, I tell you.有一天他会后悔的，我告诉你。(表示警告)(3)should表示责任和义务，意为“应该”。In my opinion, when in trouble, we should seek help from those we trust most.在我看来，当遇到困难时，我们应该向信任的人寻求帮助。2021全国甲卷表示推测，指有一定根据的推测

18、，意为“按道理应该”。If your smoke detector is working properly, the red light should be on.如果你的烟雾报警器正常运转，红灯应该亮着。表示惊讶，意为“竟会、居然”。Its strange that he should have taken the books without the owners permission.真奇怪，他竟然未经主人的许可就拿走了书。5will和would (1)表示意愿，would是will的过去式。I told her to stop crying, but she just wouldnt l

19、isten.我叫她别哭了，但她就是不听。He asked if I would go with him? 他问我是否愿意和他一起去。(2)表示征求意见或提出请求。would的语气更加委婉。Would you be kind enough to spare some time for us?您可以为我们挤出点儿时间来吗？(3)表示习惯或特性以及自然的规律性。will用于现在，would用于过去。Oil will float on water.油总是浮在水面上。He would come to help us when he was free.他有空时会来帮助我们的。即时训练3选词填空：shall

20、，should，will，would，used toYou _ finish your homework first before you go out and play.It is strange that such things _ happen in our school.I _ drink coffee，but now I drink green tea.6need和dare(1)need作情态动词时，表示“需要；必须”；dare作情态动词时，表示“敢、敢于”。常用于否定句、疑问句和条件句中，后接动词原形，否定形式分别为need not和dare not。You neednt answ

21、er him the question immediately.你不必立即回答他这个问题。Need we make the test?Yes，we must./No，we neednt.我们需要做这个试验吗？是的，需要。/不，不需要。If he dare go, Ill go with him.如果他敢去，我就跟着他去。(2)need和dare也常用作实义动词，有时态、人称和数的变化，后面可接带to的不定式。You dont need to be told twice.不必告诉你两遍。Tom didnt dare to do it.汤姆不敢做那件事。即时训练4用适当的情态动词填空You _ s

22、ee him，but I must._ you go home alone?_ I pay the whole amount now?Yes，you must.He asked me whether I _ swim across the river.(二)情态动词have donemusthave done对过去的肯定推测， “过去肯定”It must have rained last night, for the road was quite wet.昨晚肯定下雨了， 因为路面十分潮湿。cant/ couldnthave done对过去的否定推测， “过去不可能做了”He couldnt

23、have known the decision, but someone told him.他一定不知道这个决定， 但是有人告诉他了。couldhave done本来能够做而没做You could have made greater progress, but you didnt try your best.你本来能够取得更大的进步， 但是你并没有尽全力。may/might(not) havedone可能(没有)做过某事You may have lost your wallet when you were shopping in the market.你或许是在市场买东西的时候丢了钱包。sho

24、uld(not)/ought (not)to have done本来该做而没做/本来不该做而做了You should have come to school if you were really serious about your study.要是你真的认真对待学习的话， 你本应该来上学的。neednt have done本来不必做却做了You neednt have telephoned him, for he had known the result.你本不必打电话给他， 因为他已经知道了结果。即时训练5用适当的情态动词补全句子那个测试很容易， 他本来应该通过的， 但却没有。It was

25、 an easy test and he _ it, but he didnt.她可能买了那本词典， 但我不太确定。She _ the dictionary, but Im not sure.你或许从没听说过重阳节， 这是我最喜欢的节日。You _ of Chong Yang festival, but it is actually my favorite.你本没必要订票的， 因为这几天动物园免费向公众开放。You _ the ticket, for the zoo is open to the public free of charge these days.二、 过去将来时过去将来时的表示

26、方法1would/should动词原形(would用于所有人称，should只用于第一人称)。She told us that she would not go with us if it rained.她告诉我们，如果下雨的话她就不和我们一起去了。I telephoned him yesterday to ask what I should do next week.我昨天给他打电话，问我下周干什么。2was/were going to do sth.表示过去打算/计划做某事或客观迹象表明要发生的事。I was going to see Mr Brown the next day，but t

27、he appointment was cancelled.我本打算第二天去看布朗先生的，但预约被取消了。I thought it was going to rain. 我想要下雨了。3was/were about to do sth.表示过去正要/即将做某事，一般不与时间状语连用。When I got there they were about to leave.我到那儿的时候他们正要离开。4was/were to do sth.表示过去计划或安排将要做某事。He said he was to finish the work in a week.他说他打算一星期内完成这项工作。The stud

28、ents were to visit the museum the next day.学生们第二天要去参观博物馆。5was/weredoing表示过去将来时时，仅限于go、come、leave、start、take off等趋向性动词(短语)。I didnt know they were coming.我并不知道他们要来。David was leaving for Shanghai in a few days.大卫几天以后要去上海。即时训练6用所给动词的适当形式完成句子。When I got to the spot, John _ (leave) and told me，“He is fine

29、, lets go on. ” I wasnt sure whether he _ (lend) me his book the next morning.At that time he did not know that quitting the job _ (become) the turning point in his life.He said he _ (visit) China the next week.In his introduction, he made it clear that our credit _ (be) hardearned.Section Discoveri

30、ng Useful StructuresPart 1语言基础集释1intentionto launch/launchingintendedwhich is intended for international students2In case ofIn caseas is often the caseIn no case3to some extentto save resources to a large extentPart 2语法专项突破情态动词和过去将来时我的发现(1)能力请求许可禁止意愿；义务和需要(2)woulddo; was/were going to do即时训练1mayMaycancan即时训练2musthad toneednt/dont have to即时训练3shall/shouldshouldused to即时训练4needntDareNeeddared即时训练5should have passedmay have boughtmight have never heardneednt have booked即时训练6was leavingwould lendwas to becomewas going to visitwould be