1、Module 5A Lesson in a Lab话题晨背分钟 填词并背记Last week, we had some scientific experiments, whose 1.aims are to learn how 2.substances, including solid, 3.liquid and gas, 4.react with each other. In the experiments, we need some 5.ordinary 6.facilities such as 7.balance, 8.crucible, 9.tongs and so on. Apart
2、 from those, we also need 10.electrical 11.equipment. In one experiment, we want to 12.find out if iron 13.rusts in airfree water. First, halffill a test tube with water and then 14.boil it to make sure there is no air in the water. Next, put two or three clean nails in the water and 15.add some oil
3、 to the water to keep air out of the water. After that, leave the tube for one week. We can draw a 16.conclusion that iron does not rust in airfree water.The experiment is really interesting and 17.astonishing. In this 18.stage, we should work hard and 19.form a good habit, so that in the university
4、 we can choose our favorite 20.department and do more experiments. 上周，我们做了一些科学实验，它们的目的是了解物质，包括固体、液体和气体，是如何相互反应的。在实验中，我们需要一些普通的设备，比如天平，坩埚，小钳子等。除此之外，我们也需要电子仪器。在其中的一个实验中，我们要弄清楚铁在无空气的水中是否生锈。首先，在一个试管中加一半水并将水煮沸以确保水中没有空气。然后，在水中放入2根或3根干净的铁钉并加入油以防止空气进入水中。之后，将试管放置一周。我们可以得出结论：铁不会在无空气的水中生锈。这个实验真的有趣和令人吃惊。在这个阶段，我
5、们应该努力学习，养成良好的习惯，以便在大学里可以选择自己喜欢的系，做更多的实验。基础词汇 查缺补漏1expand (vi.) 膨胀expansion (n.) 膨胀；扩张2contract (vi.) 收缩3mixture (n.) 混合物mix (v.) 混合；调制4oxygen (n.) 氧气 5electricity (n.) 电electric (adj.) 电的；用电的electrical (adj.) 与电有关的；用电的6stage (n.) 阶段；时期7partial (adj.) 部分的；局部的partially (adv.) 部分地；不完全地8copper (n.) 铜9ox
6、ide (n.) 氧化物10steam (n.) 蒸汽；水气 11float (vi.) 漂浮12dissolve (vi.) 溶解；分解；分离13flame (n.) 火焰 14lecture (n.) 演讲lecturer (n.) 讲演者；讲师15department (n.) (大学的)科、系16astonished (adj.) 吃惊的；惊愕的astonish (vt.) 使吃惊astonishing (adj.) 令人十分惊讶的astonishment (n.) 惊讶；惊异17think of 想出；想象18put . in order 将按照顺序排列19make sure 确保2
7、0keep . out of 把关在外面21go ahead 请吧；干吧；前进；进行22in the area of 在领域23be supposed to 应当，理应重点知识分钟conclusion n. 结论(教材P44)词根：conclude v. 断定，推断出；得出结论；达成，订立；(使)结束，终止单句语法填空Ive drawn the (conclude) that hes not the right person for the job.He concluded his speech a famous saying: “Where there is a will, there is
8、 a way.”答案：conclusionwith一句多译总之，散步是一种廉价、安全、有趣且易实施的锻炼方式。 ， walking is a cheap, safe, enjoyable and readily available form of exercise. (conclusion) ， walking is a cheap, safe, enjoyable and readily available form of exercise. (conclude)答案：In conclusion; To conclude(1)draw a conclusion 得出结论(come to/ar
9、rive at/reach a conclusion)in conclusion 总之；最后(2)conclude . with . 以结束to conclude 总之；最后名师点津in conclusion及to conclude常作总结语使用，有此用法的其他表达还有：in short, in brief, in a word, all in all, to sum up, briefly (speaking), on the whole等。aim n. 目标；目的(可数名词)；瞄准，对准(不可数名词) v. 瞄准，对准；目标在于；以为目标(教材P44)派生词：aimless adj. 无目
10、标的；没有方向的aimlessly adv. 漫无目的地单句语法填空Tom took aim the bear and fired. Fortunately, the bear was just frightened and escaped soon.She said that her life seemed (aim) after her children left home.I am here the aim of doing as well as possible. 答案：ataimlesswith一句多译这个活动旨在提高学生的听、说能力。This activity the studen
11、ts ability of listening and speaking.This activity the students ability of listening and speaking.This activity the students ability of listening and speaking.答案：aims at improving; aims to improve; is aimed at improving(1)take aim at . 向瞄准；对准with the aim of . 目的是；以为目标(2)aim/be aimed at (doing) sth.瞄
12、准；旨在(做)某事aim to do sth. 目标是做某事equipment n. 设备；装备(教材P44)词根：equip vt. 装备；配备单句语法填空An oven is a very useful piece of (equip) for the kitchen, especially for baking cakes.As students, we should equip ourselves knowledge.答案：equipmentwith单句写作我们学校配备着先进的教学设备。Our school advanced teaching equipment.答案：is equip
13、ped with(1)a piece/set of equipment 一件/套设备(2)equip . with . 用装备be equipped with 装备着react vi. (化学)反应；起作用；反抗，反对(教材P44)派生词：reaction n. 反应；反抗单句语法填空Children tend to react their parents by going against their wishes.He was surprised that his answer should have caused such a strong (react)The experiment sh
14、ows how iron reacts air and water.答案：againstreactionwith一句多译他对你的建议作何反应？How did he your suggestion?What was his your suggestion?答案：react to; reaction to(1)react to 对作出反应，起反应(2)react with 与产生化学反应(3)react against 反对；反抗form vi. 形成 n. 形式；形状；表格(教材P46)单句写作他已经养成了早睡早起的习惯。He going to bed early and getting up
15、early.我们通常以电子邮件的形式向游客发出通知。We send notices to visitors, usually an email.进入大厅之前请填表。Please before getting into the hall.答案：has formed the habit ofin the form offill in/out a formbalance n. 天平；平衡；剩余；余额 v. (使)平衡；权衡(教材P46)派生词：balanced adj. 保持(或显示)平衡的；均衡的写出下列句中balance的含义I struggled to keep my balance on m
16、y new skates. I must check my bank balance before I decide to buy the car. You should balance the advantages against the disadvantages before you give up your present job. 答案：平衡余额权衡单句语法填空 balance, we have a good chance of winning the race.You have to balance the advantages of living in the countrysi
17、de the disadvantages.We should balance the development of economy the protection of environment.答案：Onagainstwith单句写作总之，为了保持健康，我们应该保持均衡的饮食。In conclusion, aiming to keep fit, we should .答案：keep a balanced diet(1)on balance 总的说来；权衡之后，全面考虑之后(2)balance . against . 权衡/比较和balance . with . 使和平衡(3)keep a bal
18、anced diet 保持均衡饮食add . to . 把加到(教材P45)选词填空(add up/add up to/in addition/in addition to)Please all the money I owe you and I will pay it back.The women doctors and women nurses in the hospital two hundred and five. reading for knowledge, we read for fun and inspiration.You need money and time. ， you
19、need diligence. 答案：add upadd up toIn addition toIn addition单句写作最近的这次事件将会给政府增加压力。This latest incident will the pressure on the government.答案：add to(1)add to 增加；添加add up 把加起来add up to 合计达；加起来是add (that) . 补充说(2)in addition 另外in addition to 除之外(还) (besides/as well as)名师点津add to后面常跟抽象名词，如：problem, diffi
20、culty, pleasure, happiness, helplessness等；而add . to . 的意思是“把加到”，常跟具体的名词。另外，add也可表示“补充说；又说”。used to 过去(常常)(教材P49)单句语法填空There used (be) a big lake near my house, but now its small. Wood can be used (make) tables.I didnt think I could ever get used to (live) in a big city after living in the country.答案
21、：to beto makeliving句型转换I used to play football on the playground. (改为否定句) (改为一般疑问句)答案：I used not to/usednt to/didnt use to play football on the playground.；Used you/Did you use to play football on the playground？(1)There used to be . 过去(曾经)有(2)be used to do sth. 被用来做某事(3)get/be used to (doing) sth.
22、习惯于(做)某事名师点津used to暗含“现在不再如此”之意，其疑问式和否定式分别为：疑问式：Used you to . ？/Did you use to . ?否定式：used not to/usednt to/didnt use tobe proud of 为感到骄傲/自豪(教材P49)单句写作我很自豪地说我们做出了正确的决定。I that we have made the right decision.答案：am proud to say一句多译作为一个中国人，我为我们国家的伟大成就感到骄傲。As a Chinese, I our countrys great achievements
23、.As a Chinese, I our countrys great achievements.答案：am proud of; take pride in(1)take pride inbe proud of 为感到骄傲/自豪(2)be proud to do sth. 以做而骄傲/自豪It is hard to think of a world without metals. 很难想象一个没有金属的世界。(教材P44)单句语法填空Though it is nice you to put him up, it is impossible him to sleep on such a smal
24、l bed.Its no use (argue) with hershe wont listen. is often the case that anything is possible for those who hang on to hope.答案：of; forarguingIt同义句转换You are careless to make so many mistakes in this exam. to make so many mistakes in this exam.He didnt pass the exam and thats a shame. he didnt pass th
25、e exam.答案：Its careless of youIts a shame that“It is形容词不定式”句型：(1)本句型中，it作形式主语，不定式作真正的主语；(2)it作形式主语的句型还有：It isadj.(for/of sb.) to do sth.It isadj./n.that从句It is no good/use doing sth. 做某事是没有好处/用的The closer you are, the more youll see. 你离得越近，看到的就越多。(教材P47)单句语法填空The more we get together, the (happy) we
26、will be.The more learned a man is, more modest he usually becomes.答案：happierthe单句写作你工作越努力，进步就越大。 you work, you will make.你练习的越多，说得就会越好。 you practice, you can speak.答案：The harder; the greater progressThe more; the better课文回练分钟语法填空Different metals have different uses. When we use metals, 1 is importan
27、t to know how they react with different 2 (substance). The 3 (react) of metals with these substances can be put in order. Below is a description of a simple 4 (science) experiment. The first step is that we put some nails at the bottom of a test tube 5 push some cotton wool down the tube. 6 one week
28、, the nails have not rusted. So we can draw a conclusion that iron does not rust in dry air. The second step is that we halffill a test tube with water and boil the water for three minutes 7 (make) sure that there is no air in the water. Leave the tube for one week and you 8 (find) the nails do not
29、rust in airfree water. So we can draw a conclusion that iron does not rust in airfree water. The 9 (three) step is that halffill a test tube with water and leave the tube for one week until you find the nails rust in ordinary water. So 10 (we) conclusion is that iron rusts in ordinary water.1. 2. 3.
30、 4. 5. 6. 7. 8. 9. 10. 答案：1.it2.substances3.reaction4.scientific5.and6.After7.to make8.will find9.third10.our随堂检测分钟.单句语法填空1The city has been rapidly, whose has brought damage to the natural surroundings. (expand) 答案：expanding; expansion2Our chemistry teacher some chemicals into the water and the tas
31、ted very terrible. (mix) 答案：mixed; mixture3I wanted to know how the students to my words and the teachers . (react) 答案：reacted; reaction4The school has been rebuilt and it is well . Much money has been spent on the teaching . (equip) 答案：equipped; equipment5Thats to say, we were at the news of her su
32、dden death, and it was really . (astonish) 答案：astonished; astonishing6We all know that a (balance) diet is of great importance to our health.答案：balanced7The scientists made the (conclude) that water once existed on Mars according to those pictures.答案：conclusion8The will give the students a about sci
33、entific experiments. (lecture) 答案：lecturer; lecture9Switch off the (electric) before you attempt any repairs.答案：electricity10 (aim) at improving the level of English, English Corner is held once a week.答案：Aimed.选词填空at the top of, add . to . , be proud of, be supposed to, go ahead, in the area of, ke
34、ep . out of, find out , put . in order, used to1Anyone who wants to take part in the voluntary activity can his or her name the list.答案：add; to2I play with Jack on his family farm where there is a museum now.答案：used to3Believe it or not, although he is young, he is an expert medical science.答案：in th
35、e area of4His parents his achievements which he has made in the field of chemistry.答案：are proud of5Every student follow the school regulations.答案：is supposed to6 and do what you like.答案：Go ahead7Its too cold outside. You shouldnt the dog the room.答案：keep; out of8The books on the shelf are out of ord
36、er. Lets them .答案：put; in order9When the clock stopped he took it apart to what was wrong.答案：find out10You can enjoy a better view the mountain.答案：at the top of.单句写作1你练得越多，你就会越擅长它。 you practice something, you will become.答案：The more; the better at it2如果你不确定做什么，明智的做法是记住这个谚语：“入乡随俗。”If you are unsure w
37、hat to do, the saying “When in Rome, do as the Romans do.”答案：it is wise to remember3我们等候的公交车来了！ we are waiting for!答案：Here comes the bus4长江几乎是珠江的两倍长。The Yangtze River is almost the Pearl River.答案：twice longer than5我们班三分之二的学生是男生。 in our class boys.答案：Twothirds of the students; are.语段写作I (想起)an experi
38、ment done by my teacher the other day. Firstly, put a piece of copper (在的底部) the tube. Secondly, add some (混合物) of water and salt to the tube. Leave it for two days to (发现) if an oxide can be produced. Lastly, put other metals into the mixture and put the reaction of the metals in order. After the experiment, we came to a (结论) that copper doesnt react with salt.答案：think of; at the bottom of; mixture; find out; conclusion