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*,*,*,*,本课件为基于准确校对的word书稿制作的“逐字编辑课件，使用时欲修改课件，请双击对应内容，进入可编辑状态。,课件编辑说明,目录,第,19,讲,Module1,Life in the Future,第,20,讲,Module2 Traffic Jam,第,21,讲,Module,3 Body Language and Non-verbal Communication,第,22,讲,Module,4,Great Scientists,第,23,讲,Module,5,A Trip Along the Three Gorges,第,24,讲,Module,6,Unexplained Mysteries of the Natural World,高中英语第四册,(,必修,4),新课标,外研版,高中英语第四册,(,必修,4),第,19,讲,Module 1 Life in the Future,第,19,讲,Module 1 Life in the Future,第,19,讲,美文欣赏,美文欣赏,2021江西卷 假设你是星光中学的李华，将参加主题为“Lets Ride Bicycles的英语演讲比赛。请撰写一份演讲稿，主要内容包括：,1目前汽车带来的空气污染和交通堵塞等问题；,2骑自行车的益处，如节能环保、有利安康等。,参考词汇：低碳生活(lowcarbon life)；节能(energy saving),注意：1.词数：120词左右；,2演讲稿开头和结尾已给出，不计入总词数。,Good morning, everyone，,I am Li Hua from Xingguang Middle School. The topic of my speech is “Lets Ride Bicycles.,_,_,_,Thank you！,第,19,讲, 美文欣赏,【精彩美文】,Good morning，everyone，,I am Li Hua from Xingguang Middle School. The topic of my speech is “Lets Ride Bicycles,As is known to all，with the improvement of peoples living standards，cars have become a popular means of transport，bringing great convenience to our life. However，they have also caused some problems such as air pollution and traffic jams.,第,19,讲, 美文欣赏,How can we solve the problems then,？,As far as Im concerned,，,riding bicycles is a good solution.,For one thing,，,bicycles dont need any petrol and they are energysaving.,For another,，,bicycles are environmentally friendly,because they wont give off waste gas. Whats more,，,riding bicycles is a good way for us to exercise and it is,beneficial,to our health.,Therefore,，,lets take the responsibility,to,build up,a lowcarbon city by riding bicycles.,Come on and join us!,Thank you,！,第,19,讲, 美文欣赏,【全品点睛】,行文逻辑：自我介绍汽车带来的问题骑自行车的益处发出建议。较好地使用了连接和过渡成分，如连接词汇：however, as far as Im concerned，whats more等以及过渡句：How can we solve the problems then.,词汇短语：运用了较高难度的词汇。如：a popular means of，such as，for one thingfor another，give off, beneficial，take the responsibility，build up等。,第,19,讲, 美文欣赏,句式句法：运用了多样化的句式和句法构造。如：非限制性定语从句：As is known to all；现在分词短语作伴随状语：bringing great convenience to our life；原因状语从句：because they wont give off waste gas；祈使句：lets take/Come on and join us！,第,19,讲, 美文欣赏,基础梳理,.,单词荟萃,1.,_,vt,.,预测，预言,_,n,.,预测,predictable,adj,.,可预言的，可预报的,2.,_,adj,.,危险的；冒险的,risk,vt,.&,n,.,冒险,3.,_,vi,.,依赖；依靠,_,adj,.,可靠的,reliability,n,.,可靠性,4,load,vt,.,装载,n,.,装载量；负担,_,v,卸货,_,v,.,下载,第19讲 根底梳理,predict,prediction,risky,rely,reliable,unload,download,5. _ vt. 供给动力n. 动力，能力，权力powered adj. 用动力推动的，有动力装置的 _ adj. 有力的；有成效的,7. _ adv.无疑地；确定地definite adj. 明确的，一定的,8. _ adv.最后；终于eventual adj. 最后的，最终的,第19讲 根底梳理,power,powerful,disability,definitely,eventually,.短语检测,1确切地；肯定地,2自然资源,3用完；耗尽,4依赖；依靠,5替代性能源,6除掉；处理掉,7免费,8履行；实施；执行,9被附在/粘在,10. 小心；留神,第19讲 根底梳理,for sure,natural resources,run out/use up,rely on,alternative energy,get rid of,free of charge,carry out,be attached to,look out/be careful,11. 即将被淘汰；即将过时,12. 作为开场；首先；第一点,第19讲 根底梳理,on the way out,for a start,.佳句再现,1No one knows _, and _ is a risky business. 谁也说不准，并且猜测也是件冒险的事。,2. _ garbage problems, the city will _ huge spaceships with waste materials and send them towards the sun, _ landfill and environmental problems.,为了摆脱垃圾问题的困扰，城市将会用巨型宇宙飞船装载废弃材料，朝太阳发射，防止垃圾填埋和环境问题。,3Everyone will be given a telephone number at birth that will never change _.,每个人一出生就会给予一个 号码，将来无论他们住在哪里，这个 号码都不会改变。,第19讲 根底梳理,for sure,making predictions,To get rid of,preventing,no matter where they live,load,4Distance surgery will become _ as doctors _ from thousands of miles away, with each city _ its own telesurgery outpatient clinic.,随着每个城市都拥有自己的远程手术门诊部，医生将能从数千里以外实施手术，远程手术将变得非常平常。,5Senior citizens and people with disabilities will be able to go anywhere in the world _ hightech cameras _ their head.年长的市民和残疾人通过使用绑在头上的高新技术相机可以周游世界。,6. Dont call me before seven. I will _.,不要在七点之前给我打 。那时我将在穿衣服。,第19讲 根底梳理,common,carry,out,operations,having,using,attached to,be getting dressed,.,单元语法,The future continuous,第19讲 根底梳理,第,19,讲,单词点睛,单词点睛,1,alternative,adj,. (available in place of sth. else; other),替换的；供选择的,n,. (sth. you can choose to do or use instead of sth. else),可供选择的事物,(1)alternatively,adv,.,二者择一地,(2)have no alternative/choice but to do,别无选择只能,alternative ways,可供选择的方法,【易混辨析】,alternative和 choice,(1)alternative意为“取舍，抉择，一般指从两者中选择一个，只限方法、打算，而不能指具体的事物。,(2)choice意为“选择，强调自由的选择，不管选择方式及对象的多少。,第,19,讲,单词点睛,【,情景记忆,】,第,19,讲,单词点睛,【活学活用】,1根据汉语意思完成句子,(1)Do you have _ to the problem?,你有没有别的方法来解决这个问题？,(2)We _ Gibson.,我们别无他法，只能辞退了吉布森。,(3)What influenced you most in your _ of career?,在你选择职业时对你影响最大的是什么？,第,19,讲,单词点睛,an alternative solution,had no alternative/choice but to fire,choice,2单项填空,If you dont like the school lunch，you have the _ of bringing your own.,A. choice B. alternative,C. right D. preparation,【解析】 B句意为：要是你不喜欢学校准备的午餐，可以自己带饭。alternative可供选择的事物，have the alternative of强调“有另外一种选择。choice表示“选择不用于这个搭配，而且“可以有多个选择。right表示“权利可以用于have the right to do sth.有权利做某事。,第,19,讲,单词点睛,2,load,n,( a large quantity of sth. that is carried by a vehicle, person, etc.),负荷；重担；装载量,v,. (to put a large quantity of sth. into a vehicle or container),装,(,载,),；使担负,(1)be/take a load off sb.s mind,心上的石头落地， 使,如释重负,(2)loadinto,把,装进,loadwith,给,装上,/,加上,be loaded with,装载有，负担有,第,19,讲,单词点睛,【,活学活用,】,(1)The good news has taken,_,.,听了这条好消息我就放心了。,(2)The dockers are,_,coal.,码头工人正把煤装上船。,(3)He went home,_,honours.,他载誉回乡。,第,19,讲,单词点睛,a load off my mind,loading,the ship with,loaded,with,3,charge,v,. (to ask sb. for a particular amount of money for sth. you are selling),收费；充电；指控，指责,n,. (the amount of money you have to pay for goods or services),收费，要价； 指控；掌管,(1)take charge of,负责，掌管,(,动作,),in charge of,负责，掌管,(,状态,),in/under the charge of,由,负责,(2)free of charge(,for free),免费,the charge for sth.,某物的收费,charge sb.,_,sth.,为某物向某人收费,(3)charge sb.,_,sth.,因某事控告某人,第,19,讲,单词点睛,for,with,【易混辨析】,charge, price和cost,这三个单词虽然都与“价钱，价格有关，但三者的真正含义和用途是不一样的，区别如下：,(1)charge一般是卖者或提供效劳者索要的“费用。如：,All goods are delivered free of charge.,(2)price一般指商品的售价，有时是泛指“物价。如：,What is the price of this table?,Prices in this country are very high.,(3)cost那么指生产某东西的本钱，或者某效劳或活动所花的费用。如： the cost of production,第,19,讲,单词点睛,【,活学活用,】,1.,根据语境选择,charge,，,price,或,cost,的适当形式填空,(1)We were shocked by the,_,of a cup of coffee in London.,(2)Whats the,_,for your delivery?,(3)The shop was not making enough money to cover its,_,.,第,19,讲,单词点睛,price,charge,costs,2.,根据汉语意思完成句子,(1)As long as youve paid in advance we wont,_,delivery.,只要你预先付款， 我们就不收你送货费。,(2)These patients are,_,Dr. Wilson.,这些病人是威尔逊医生负责治疗的。,(3)Tom,_,the government after the military took over in 1975.,1975,年军事政变后汤姆掌管了政府。,第,19,讲,单词点睛,charge you for,in/under the charge of,took charge of,4,attach,v,( fasten or connect one object to another),将某物系在、缚在或附在,(,另一物,),上,(1)attachto,把,连,/,拴,/,装,/,贴在,上面,be attached to sth./sb.,被装,/,绑,/,固定,/,粘在,上；喜欢，依恋,(,某人,),(2)attach importance/significance to,重视，认为,很重要,第,19,讲,单词点睛,【,活学活用,】,(1),_,your application form.,请在求职表上贴一张最近的照片。,(2)She,_,regular exercise.,她认为定期锻炼很重要。,第,19,讲,单词点睛,Attach a recent photo to,attaches great importance to,1run out (of a supply of sth.) be used up, finished or exhausted(供给品)用完， 耗尽,run out of sth. (of a person) use up or finish (a supply of sth.)(指人)用完， 耗尽(供给品),(1)use _ 用完；耗尽,give _ 分发，发布，公布；被用完，耗尽,(2)run _ 撞上，偶然遇到；遭遇，陷入,run _ 偶然遇见(或看到),第,19,讲,短语储存,短语储存,up,out,into,across,【易错警示】,run out是不及物动词短语，其主语通常是时间、金钱、食物等无生命的名词。run out of那么是及物动词短语，主语是人，后接宾语。use up是及物动词短语，相当于run out of；而give out 是不及物动词短语，表示“(某物)用完了，没有了，无被动语态。,第,19,讲,短语储存,【活学活用】,1根据汉语意思完成句子,(1)We _ petrol.,我们的汽油快用光了。,(2)The project is _ financial difficulties.,这一工程遇到了财务困难。,第,19,讲,短语储存,are running out of/using up,running into,2单项填空,It is predicated that existing reserves of fossil fuel _ by 2045.,A. have been run outB. are going to be run out,C. will have run outD. have run out,【解析】 C考察动词的时态和语态。run out是不及物动词短语，无被动语态，通常以物作主语。再结合后面的时间状语by 2045可知应该用将来完成时，由此可以判断答案为C。,第,19,讲,短语储存,2,rely on/upon,(to trust or depend on),依靠，信赖，指望,sb. to do sth.,(1)rely on,指望或依赖某人做某事,sb. (s) doing sth.,rely on sb./sth. for sth.,依靠,获得,rely on it that,指望,相信,(2)count on,依靠，信赖，指望,(3)depend on,依靠，信赖；取决于,【,温馨提示,】,rely on,后面用,that,从句作宾语时，中间需要加形式宾语,it,。如：,You can rely on it that it will rain this weekend.,你放心好了， 本周末一定下雨。,第,19,讲,短语储存,【,活学活用,】,(1)You may,_,.,你可以依靠我来帮助你的。,(2)Many people now,_,news.,现在很多人依赖互联网获得新闻。,(3)How much is produced,_,how hard we work.,产量的大小在于我们努力的程度。,第,19,讲,短语储存,rely/depend/count on me to help you,rely on the Internet for,depends on,3look out(for sb./sth.) (be careful; watch out)留神， 注意；,look sth. out (search for sth. and find it)查出，找出,第,19,讲,短语储存,(1) watch out (for) 留神；小心；提防,take care 留神；小心,be careful 留神；小心,(2)look after 照顾；照看,look _ 调查；审查,look down on/upon 轻视；看不起,look forward to 盼望；期待,look over 查看；(仔细)检查,look through 检查；浏览,look up 抬头向上看；查找，查阅,第,19,讲,短语储存,into,【,活学活用,】,用,look,短语的适当形式填空,(1),_,！,Theres danger ahead!,(2)A working party has been set up to,_,the problem.,(3)If you want to know how a word is used,_,it,_,in the dictionary.,(4)Dont,_,people whove never been to university.,(5)She likes,_,newspapers at breakfast.,第,19,讲,短语储存,Look out,look into,look,up,look down on/upon,looking through,4carry out (to do sth. that you have said you will do or that sb. has asked you to do)履行， 实行，执行perform or conduct (an experiment, etc.) 进展(实验等),carry on (with sth./doing sth.)继续(做某事),carry on sth. 进展某事，开展某事,be/get carried away 失去自制力，忘乎所以,第,19,讲,短语储存,【,活学活用,】,用,carry,短语的适当形式填空,(1)There is a shortage of people to,_,research.,(2)Will the government,_,its promise to reform the law?,(3)Sorry, I interrupted you. Please,_,.,(4)It was so noisy that it was hard to,_,a conversation.,(5)I just got,_,because it was such fun.,第,19,讲,短语储存,carry out,carry,out,carry,on,carry,on,carried,away,Im too busy enjoying my life now to worry about the future! 我现在忙于享受生活，没时间为未来担忧！,【句式点拨】,tooto太以至于不能,【温馨提示】,tooto在以下情况下表示肯定含义：,(1)当too后是glad，pleased，happy，delighted，satisfied，ready，willing，eager，anxious等形容词时。如：,They are too anxious to leave.他们急于离开。,第,19,讲,句型透视,句型透视,He is always too ready to help others. 他总是乐于助人。,与这些词连用时，too前还常加上only，all，but，just，simply等副词，意思不变，因为这些词加 上too后与very同义。如：,Im only too glad to see you.见到你非常快乐。,They are but too pleased to hear the news.,他们听到这那么消息，非常快乐。,(2)与cannot连用时。,You cannot be too careful(You can never be careful enough) to do your homework.,你做作业越仔细越好(无论怎样仔细也不过分)。,第,19,讲,句型透视,【,活学活用,】,同义句转换,(1)The room is so small that five people cant live in.,The room is,_,five people,_,.,(2)The box is too heavy for me to carry.,This is,_,box for me to carry.,(3)I am very pleased to help you.,I am only,_,to help you.,第,19,讲,句型透视,too small for,to live in,too heavy a,too pleased,第,19,讲,跟踪训练,跟踪训练,.单词拼写,1. Childhood experiences often play a big part in _ ones character.,2He was _ (辞退) on the spot.,3They _ (改变 ) the talk to a more interesting subject.,4Bankers are cautiously _ (乐观的) about the countrys economic future.,5It is impossible to p_ what will happen.,shaping,fired,switched,optimistic,redict,.,选词填空,run out,，,for a start,，,carry out,，,for sure,，,be attached to,1. I think he lives there but I couldnt say,_,.,2. Our salt,_,. You should buy some.,3. I dont want to see him in my house.,_,he is too noisy.,4. This middle school,_,a teachers college.,5. A survey is now,_,nationwide.,第,19,讲,跟踪训练,for sure,is running out/has run out,For a start,is attached to,being carried out,.单项填空,12021浙江卷 The experiment shows that proper amounts of exercise，if _ regularly，can improve our health.,Abeing carried out Bcarrying out,Ccarried out Dto carry out,【解析】 C此题考察非谓语动词。exercise和carry out逻辑上构成了被动关系，且此处是省略，故用过去分词。,第,19,讲,跟踪训练,22021江西卷 Parents _ much importance to education. They will do their best to give their children that priceless gift.,Aattach Bpay Clink DApply,【解析】 A此题考察动词辨析。attach importance to是固定搭配，表示“重视；看重。,第,19,讲,跟踪训练,3As there is less and less coal and oil, scientists are exploring new ways of making use of energy, such as sunlight, wind and water for power and fuel.,Aprimary Balternative,Cinstant DUnique,【解析】 B此题考察形容词辨析。既然石油和煤都越来越少，人们只好使用一些其他可替代这些燃料的东西。alternative 有“可选择的，可替代的之意，符合句意。primary首要的，初期的；instant立即的，迅速的；unique独特的。,第,19,讲,跟踪训练,4Wait a minute. Ill _ a good book for you to read on the journey.,Alook around Blook into,Clook up Dlook out,【解析】 D此题考察动词短语辨析。look around环顾；look into调查；look up抬头看，查阅；look out查找，找出。,第,19,讲,跟踪训练,5Do you think we should accept that offer?,Yes, we should, for we _ such bad luck up till now, and time _ out.,Ahave had; is running,Bhad; is running,Chave; has been run,Dhave had; has been run,【解析】 A此题考察动词的时态和语态。前面有现在完成时的时间状语up till now，故第一空用现在完成时；后面指时间快用光了，用进展时表示将来时。,第,19,讲,跟踪训练,6When we will hold the flower show in the park mainly _ the weather recently.,Alies on Bputs on,Crelies on Ddepends on,【解析】 D此题考察动词短语辨析。depend on表示 “依靠，依赖，信任时和rely on意义一样。但是depend on还可以表示“取决于，由决定。,第,19,讲,跟踪训练,7Knowing he was safe was a _ off my mind.,Aload Bthing Cmatter DEvent,【解析】 Aa load off ones mind 表示“心中释然，如释重负。,第,19,讲,跟踪训练,8You have been sitting on my hat and now it is badly out of_.,Adate Bshape Corder Dbalance,【解析】 B此题考察名词辨析。out of date意为“过时的；out of shape意为“变形的；out of order意为“无序的，乱套的；out of balance意为“失去平衡。从题干“你坐在我的帽子上推测帽子应该是“变形了，应选B项。,第,19,讲,跟踪训练,9Can I help you?,Id like a room with a bath. How much do you_？,Apay Boffer Ccharge DAfford,【解析】 C此题考察动词辨析。charge在此处是指“要价。pay意为“付款给(某人)，支付(价款)；offer意为“主动提供；afford意为“付得起，皆不符合题意。此题的关键是空格处动作的发出者是you，而不是I。,第,19,讲,跟踪训练,10. When can I see you, Mr Black? Three oclock this afternoon?,Oh, no. I _ a meeting then.,Awill have Bwill be having,Cam having DHave,【解析】 B此题考察动词的时态。此处用将来进展时强调在将来某个时间正在进展的动作。应选B。,第,19,讲,跟踪训练,第,20,讲,Module 2 Traffic Jam,第,20,讲,Module 2 Traffic Jam,基础梳理,.单词荟萃,1permit n. 执照，许可证 vt. 允许，准许过去式/过去分词 _ 现在分词 _ _ n. 允许,2receipt n. 收据 _ v. 收到，接收；接待，接见reception n招待会；承受；接待,3limit n限制，范围 v. 限制 _ adj. 有限的 _ adj. 无限的limitation n限制，局限,第20讲 根底梳理,permitted/permitted,permitting,permission,receive,limited,limitless,4. _ adj. 给人印象深刻的 _ n. 印象impress vt. 留下深刻印象,5convenient adj.方便的，便利的 _ n方便，便利 _ adj. 不方便的 _ n. 不方便,6. _ vt. 探索 _ n. 探索explorer n. 探索者,7. react vi.反响；作出回应 _ n. 反响,8. _ n. 解答，答案solve v解决,9. mood n. 心情，心境 _ adj.心情坏的，喜怒无常的,10registration n执照；登记 _ n. 登记，注册,第20讲 根底梳理,impressive,impression,convenience,inconvenient,inconvenience,explore,exploration,reaction,solution,moody,register,.短语检测,1与相连,2被困在,3举起手,4马上；一会儿,5要求得到,6到处旅行；四处走动,7限制在,8很好地欣赏到,9施工中；正在建立中,10. 值得做,第20讲 根底梳理,be connected to/with,be/get stuck in,raise ones hand,in no time,ask for,get around,be limited to,have a good view of,under construction,be worth doing,11关上(电灯、电视等)；断掉,12. 遵守规那么,13. 违反规那么,14. 保持冷静,15. 让发动机开着,16. 心情很好,17. 肯定不；没门儿,18. 把挡在外面，使不入内,19. 交通堵塞,20. 令某人发疯,第20讲 根底梳理,switch off,follow the rules,break the rules,keep cool,leave the motor on,in a good mood,no way,keepout of,traffic jam,drive sb. mad/crazy,.佳句再现,1. You should check the cab has a business permit, and _ a receipt.你应该核实一下出租车是否有营业执照，并确保向他们索要发票。,2Public transport _ a cheap way _ in Beijing.,公共交通为北京旅游提供了一种经济的出行方式。,3. _ public transport during the rush hour.防止在顶峰期乘坐公共交通工具是个好主意。,4You will have _ the _ city.,你能很好地欣赏到正在日益变化的城市。,第20讲 根底梳理,make sure you ask for,provides,to get around,Its a good idea to avoid,a good view,of,rapidly changing,5,The situation in central London,_,drivers spend fifty percent of their time in queues, became,_,the local government decided to,_,it.,在伦敦市中心，司机要花费一半的时间排队等候，这种情况如此糟糕，以至于市政府决定采取一些措施。,第20讲 根底梳理,where,so,bad,that,do,something,about,.,单元语法,Imperatives,第20讲 根底梳理,第,20,讲,单词点睛,单词点睛,1,permit,n,.,许可证；执照,v,.,允许，容许,(1)permission,n,.,准许；许可；批准,(2)permit sb. to do sth.,准许某人做某事,permit doing sth.,准许做某事,(3)with/without ones permission,在某人的允许下,/,未经某人的许可,ask for permission,请求许可,【经典句式】,Weather permitting，, If weather permits，,如果天气许可的话/假设天气好的话，,第,20,讲,单词点睛,【,活学活用,】,(1)Please,_,a few words.,请允许我说几句话。,(2),_,，,well climb the mountain.,天气许可的话，我们就去爬山。,(3)Its illegal to read peoples private letters,_,.,未经允许看别人的私人信件是不合法的。,第,20,讲,单词点睛,permit me to say,Weather permitting,without permission,2,limit,n,限度，限制范围；极限,vt,.,限制,(,定,),(1)limited,adj,.,有限的,limitless,adj,.,无限的,(2)a limit to/on,对,的限制,limit sth. to/be limited to,限制在,第,20,讲,单词点睛,【,活学活用,】,(1)I shall,_,myself,_,three aspects of the subject.,我仅探讨这一问题的三个方面。,(2)Each branch of the government has,_,powers.,政府的每一个部门拥有有限的权力。,(3)Theres no,_,what you can do if you try.,如果你努力，没有什么你不能做的。,第,20,讲,单词点睛,limit,limited,limit,to,to,3providevt. 提供，供给,(1)provided/providing conj. 假假设；如果的话,(2)provide sb. with sth.provide sth. for sb.,向某人提供某物,offer sb. sth.offer sth. to sb.,主动提供某物给某人,supply sb. with sth.supply sth. to sb.,向某人提供某物,第,20,讲,单词点睛,【,活学活用,】,(1)Enough food and clothing,_,for the poor children.,已经给那些穷孩子们提供了足够的食物和衣服。,(2)He,_,me some useful advice.,他给我提供了些有用的建议。,(3),_,that you have enough money in your account,，,you can withdraw up to $ 100 a day.,只要账户存款足够， 你每天最多可提取,100,美元。,第,20,讲,单词点睛,have been provided,offered,Provided/Providing,4,convenient,adj,.,方便的；便利的,(1)convenience,n,.,方便，便利；便利的事物、用具,inconvenient,adj,.,不方便的；不便利的,inconvenience,n, 不方便；不便,(2)sth. be convenient for/to sb.,对某人来说,是方便的,at ones convenience,在某人方便时,【,经典句式,】,It is convenient for sb. to do sth.,对某人来说做某事方便。,第,20,讲,单词点睛,【,易错警示,】,convenient,的主语是,it,或其他的物，而不能用人。如：,I cant see him now; its not convenient. ,I cant see him now; I am not convenient.,我现在不便见他。,第,20,讲,单词点睛,【活学活用】,(1) _ to start work tomorrow?,你明天开场工作方便吗？,(2)_ for you?,三点钟你方便吗？,第,20,讲,单词点睛,Will it be convenient for you,Is three oclock convenient,1be/get stuck in
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