1、Module 5A Lesson in a LabPeriod OneReading Comprehension.用适当的介、副词填空1It is hard to think _ a world without metals.2The reaction of metals with these substances can be put _ order.3Here is a table with the metals that react most _ the top，and the metals that react least _ the bottom.4Below is a descri
2、ption _ a simple scientific experiment.5Put some iron nails _ the bottom of a test tube.6Iron does not rust _ dry air.7Add some oil _ the water.8This will keep air out _ the water.9The nails do not rust in the tube _ airfree water.10Push some cotton wool _ the tube.佳句翻译与仿写1It is hard to think of a w
3、orld without metals.翻译：_仿写：学好英语是必要的。_2Different metals have different uses.翻译：_仿写：不同的人有不同的观点。_3The reaction of metals with these substances can be put in order.翻译：_仿写：做完实验后，一切都有序地放在器皿柜中。_4Here is a table with the metals that react most at the top，and the metals that react least at the bottom.翻译：_仿写：
4、我们的英语老师来了。_5This will keep air out of the water.翻译：_仿写：你应该让狗呆在屋子外面。_.单项填空1Twothirds of the earths surface _ water.Ais BareCwas Dwere2When we use metals，_ is important to know they react _ different substances.Ait；to Bthis；toCit；with Dthis；with3Below is a description of a simple _ experiment.Ascience
5、 BscientistCscientific Dscientifically4_ the tube for one week.ALeaving BLeavesCLeft DLeave5Add some oil _ the water.Aat BintoCin Dto6The reaction of metals with these substances can be _ in order.Aput BmadeCtaken Dhad7Different metals have different uses，for example，steel is used in cars，and iron i
6、s used in electrical _.Ainstrument BequipmentCtechnology Dtechnique8Here is a table _ the metals that react most at the top，and the metals that react least at the bottom.Afor BaboutCwith Dof9This will _ air out of the water.Afind BmakeChave Dkeep10This makes sure _ no air in the water.Athere are Bth
7、ere isCthere has Dthere have.阅读理解Solar energy for your home is coming.It can help you as a single home owner.It can help the whole country as well.Whether or not solar energy can save your money depends on many things.Where you live is one factor and the type of home you have is another.Things like
8、insulation (绝缘材料)，present energy costs，and the type of system you buy are added factors.Using solar energy can help save our precious fuel.As you know，our supplies of oil and gas are very limited.There is just not enough on hand to meet all our future energy needs.Sooner or later Mother Nature will
9、say thats all.The only way we can delay hearing those words is by starting to save energy now and by using other sources，like the sun.We wont have to worry about the suns running out of energy for another several billion years or so.Besides，the sun doesnt offer as many problems as other energy sourc
10、es.For example，fossil fuel (矿物燃料) adds to already high pollution levels.With solar energy，we will still need sources of energy，but we wont need as much.That means we can cut down on our pollution problems.With all these good points，why dont we use more solar power？There are many reasons for this.The
11、 biggest reason is money.Until now，it was just not practical for a home owner to put in a solar unit.There were cheaper sources of energy.All that is changing now.Solar costs are starting to equal the costs of oil and electricity.Experts say that gas，oil and electricity prices will continue to rise.
12、The demand for electricity is increasing rapidly.But new power plants will use more gas，oil or coal.Already in some places the supply of electricity is being rationed (限量供应)Solar energy is now in its infancy (初期)It could soon grow to become a major part of our nations energy supply.1Whats this passa
13、ge mainly about?ASomething about solar energy and pollution.BSolar energy.CEnergy and pollution.DEnergy and money.2Solar energy can help us_.Aescape punishment from natureBbecome home ownersCget rid of present energyDsave our precious fuel3The sun is an endless source of energy，and it will not run o
14、ut of energy for_.Aseveral million yearsBseveral hundred yearsCseveral billion yearsDseveral thousand years4Which of the following statements is TRUE?AEnergy from coal would not pollute our living environment.BEnergy from natural gas would not pollute our living environment.CEnergy from the sun woul
15、d not pollute our living environment.DEnergy from oil would not pollute our living environment.5Solar energy is now in its infancy，_.Abut in the future it will become an important part of our nations energy supplyBso we will build more power plantsCand the supply of electricity will be rationed thro
16、ughout the countryDso we dont need itcontract n合同，契约生义：v.与订立合同或契约；感染(疾病)；收缩(1)He has a twoyear contract (of employment) with the firm.他与这家公司订有两年的(雇用)合同。(2)She has contracted to work 20 hours a week.她已签订每周工作20小时的合同。(3)Metals expand when heated and contract when cooled.金属加热时膨胀，冷却时收缩。答案.1.of2.in3.atat4
17、.of5.at6.in7.to8.of9.with10.down.1.很难想像一个没有金属的世界。It is necessary to learn English well.2不同的金属有不同的用途。Different people have different opinions.3金属与这些物质的反应程度可以按顺序排列起来。After the experiment，everything is put in order in the cupboard.4这里有一个表格，反应强烈的金属在上面，反应微弱的在下面。Here comes our English teacher.5这会将空气隔绝在水外。
18、You should keep the dog out of the room.1.A分数或百分数修饰名词作主语时，谓语动词的单复数取决于分数或百分数后面的名词的单复数。句子的主语surface是不可数名词，谓语动词用单数，陈述的是事实，用一般现在时。2C形式主语只能用it；(化学)发生反应用react with。故答案为C项。3Cscientific科学的，作定语修饰experiment。scientific experiment科学试验，符合句意。4D祈使句用动词原形开头，故选D项。5Dadd.to.把添到/加到上。6Aput sth.in order把事物按顺序排列。7Bequipmen
19、t设备，是不可数名词，electrical equipment电器，符合句意。instrument仪器，是可数名词；technology指总的科学技术；technique指具体的技术，都不合题意。 8C句中with复合结构“with the metals.at the top，and the metals.at the bottom”作定语，修饰a table；宾补由介宾短语充当；and连接的两个宾语后接了一个由that引导的定语从句。9Dkeep.out of.是固定短语，意思是“使 不进入，防止进入”。10Bthere be 结构中，句子主语air是不可数名词，故用there is，所以选B项。.1.B主旨大意题。本文主要讲的是环保能源太阳能，其余的答案仅为本文的一部分内容。2D细节理解题。从文章第二段第一句可知。3C细节理解题。从第三段第一句可知。4C细节判断题。从第三段可判断出只有太阳能无污染。5A细节理解题。由最后一段的最后一句话可得知。
