1、更上一层楼基础巩固达标 .将A与B中有关联的单词搭配在一起A：boilrustexpandtongscontractdissolvereactionB：cruciblecooloxideliquidconclusionheatsteam 答案：boilsteamrustoxideexpandheatcontractcooltongscrucibledissolveliquidreactionconclusion .用一个合适的单词完成下列句子1Whats the (3 letters)of this experiment?2We use (11 letters)to provide power
2、 for machines.3It is time for us human beings to take measures to protect all living things to keep the (7 letters)of nature.4We students should go to bed early and get up early to (4 letters)a good habit.5Both teachers and students in our school are deeply impressed by Professor Smiths (7 letters).
3、6Our school was built just a year ago with many advanced teaching (10 letters).7I was (10 letters)when I heard the hospital had burnt down.8Jack，can you see something red (8 letters)in the distance on the water?答案：1.aim根据常识推断，应该说“实验的结果(result)/结论(conclusion)或目的(aim)”都可，又因只有三个字母，所以用aim。2.electricity本
4、句意为“我们用电为机器提供动力”。3.balancekeep the balance of nature意为“保持自然界的生态平衡”。4.formform a good habit of.为固定词组，意为“养成的好习惯”。5.lecture按常识推断，应该是教授的“演讲”。6.facilities设备可表示为facility或equipment,但equipment不可数。在本题中many修饰facility，所以用facility的复数形式。7.astonished本句意为“当听到医院烧成平地的消息时，我惊呆了”。8.floating本句意为“你能看见远处水上漂着红色的东西吗？”float与
5、something构成主谓关系，且表示正在进行的动作，所以用float的现在分词形式。.用下面的介词完成句子ofoutinfromat1. The reaction of metals with these substances can be put order.2Write out each corrected sentence least once.3Do an experiment to find if iron rusts in dry air.4Try to learn your mistakes，and youll make progress.5Two thirds the ear
6、ths surface is water.答案：1.input.in order为固定搭配，意为“把有序排列”。2.atat least为固定搭配，意为“至少”。3.out固定短语find out意为“查明白；弄清楚”。4.fromlearn from.意思为“向某人学习；从某事中吸取教训”。5.ofof表示所属关系，“的”。本句意为“地球表面的三分之二是水”。.用所给的短语完成句子add.toin the area ofbe proud ofbe interested inreact withbe supposed toat the bottom ofkeep out ofused to1.
7、 Many great discoveries have been made science.2We all the Chinese athletes success during the 28th Olympic Games.3Mr.Smith smoke but he has given it up.4Please some sugar the tea.5Iron water and air to produce rust.6There are some underwater plants the tube.7You clean the blackboard and the classro
8、om today.8I very English.9 the dog the room.Dont let it in.答案：1.in the area ofin the area of意为“在领域”。2.are;proud of短语be proud of意为“对感到自豪”，we作主语用are。3.used toused to do意为“过去常常做某事”，但现在不做了。4.add;toadd.to.意为“在里添加”。在祈使句中用动词原形。5.reacts withreact with意为“与反应”，iron为不可数名词，故用 reacts。6.at the bottom ofat the bot
9、tom of意为“在底部”。7.are supposed toare supposed to do在本句中相当于should do，表示“应该做”。8.am;interested in本句意为“我对英语很感兴趣”。9.Keep;out ofkeep.out of意为“把挡在外面”与下句“别让它进来”意思一致。.根据A句完成B句1A:If you work harder，you will make greater progress.B: you work， you will make.2A:The chairman thought that it was necessary to invite
10、Professor Smith to speak at the meeting.B:The chairman thought to invite Professor Smith to speak at the meeting.3A:Generally speaking，if the camera is more expensive，its quality will be better.B:Generally speaking， the camera， its quality.4A:There are 64 students in our class.48 of them are girls.B
11、:There are three times as boys in our class.5A:Two out of five students in our class are girls.B: the students in our class are girls.答案：1.The harder;the greater progress本题考查了“the more., the more.”这一句型。在这个句型中，前一部分表条件，相当于if条件句，后一部分表结果，意为“越就越”。2.it necessarythink既可接it is/was+adj.+to do句作宾语从句（其中it作形式主语
12、），又可接it+adj.+to do作复合宾语（其中it作形式宾语）。3.the more expensive;the better在“the more., the more.”句型中，可以省略谓语(甚至主语、谓语一起省略)。4.as many girls在“as.as”结构中通常把名词放在两个as中间。5.Two fifths oftwo out of five意为“五个中有两个”与two fifths of.(五分之二)意思相同。.将下列词句与其释义搭配1Where do we go from here? A.Youve understood.2Keep the noise down.B.
13、Youre next.3Youve got it!C.What shall we do next?4Go ahead!D.Talk quietly.5Its your turn now.E.You can begin.答案：1.C2.D3.A4.E5.B.单项选择1The pianos in the other shop will be ,but .A.cheaper；not as betterB.cheaper；not as goodC.cheap;as betterD.cheap;as good答案：B此句为省略句，全句应为：The pianos in the other shop wil
14、l be cheaper but not as good as those in this shop.as.as之间的形容词要用原级。2How did you find your visit to museum?I thoroughly enjoyed it.It was than I expected.A.far more interestingB.even much interestingC.far interestingD.much interesting答案：A由空格后面的than，可推断前面一定有比较级，故排除B项。3I am glad to say that shes alread
15、y finished 50% of the book in these three days.A.no less thanB.no more thanC.less thanD.more than答案：Ano less than意为“有之多；不少于”；no more than意为“仅仅”，不符合题意。4Its so hot today.It surely is.Its yesterday.A.two degrees hotter thanB.two degree as hot asC.two degree hotter thanD.two degrees as hot as答案：A答语的后半句意
16、为“比昨天热2度”。倍数表达法之一：“数词+adj.或adv.的比较级+than”。5I offered him ,for which he thanked me again and again.A.that he had asked for three timesB.three times what he had asked forC.what he had asked for three timesD.three times that he had asked for答案：B倍数放在what he had asked for(相当于the+n.)之前。6This is attractive
17、 museum.I can hardly tear myself away from it.A.a mostB.the mostC.mostD.more答案：Amost与不定冠词连用，表示“非常”。7 of the area is covered by water.A.Two-thirdsB.Two thirdC.Two thirdsD.Two-third答案：A本题考查了分数的表达法，即分子大于1，分母加s。8He looked quite young though he was .A.in seventyB.at the age of seventyC.in seventiesD.at t
18、he age of seventies答案：B “他70多岁时”应该是in his seventies,选项A不正确；at the age of seventy意思是“在70岁时”。9There is a learning tower about .A.180 feet highB.180 foot highC.180-feet high D.180-foot high答案：A 180 feet high意为“180英尺高”。10（北京东城模拟） Della，Im thinking of taking five courses next term. Wouldnt four be ?A.wis
19、eB.wiserC.the wisestD.the wiser答案：B用形容词比较级，表示更明智。.根据括号内所给的汉意完成句子1The soup is a little fresh，so youd better (加点盐).2Madam Curie made a great contribution (在科学领域).3Iron does not rust (在没有空气的水里).4 (他有什么反应)the experimental equipment you offered?5He is an excellent chemistry teacher，so (能成为他的学生我很骄傲).6When
20、 we put salt and sugar into water，they easily (溶解)in it.7Our school is (他们学校的两倍大).答案：1.add some salt to it2.in the area/field of science3.in the water without air/in airfree water4.What was his reaction to5.Im very proud of being his student6.dissolve7.twice as big as theirs/twice bigger than theirs
21、 /twice the size of theirs.根据括号中的单词或短语写一合适的句子1Ive been told that I failed the driving test.(sorry，hear that)2You are walking so fast that I .(not，catch up with)3Next Sunday is my best friends birthday.? (how about，birthday cake)4Look! Why do the farmers cover their windows with plastic cloth?.(keep
22、out of ，the cold air)5I used to do anything all by myself，but now .(be used to，work with others)答案：1.Im sorry to hear that. 别人说考试没通过，自己应该对此表示遗憾。2.cant catch up with youso.that表示“如此以至于”，即答语意为“你走得太快我跟不上”。3.How about buying her a birthday cake? 此句型表示提建议，即答语意为“给她买个生日蛋糕怎样?”4.To keep out of the cold air.即
23、答语意为“为了挡住冷空气，农民们用塑料布把窗户盖起来”,不定式表示目的。5.I am used to working with othersbe used to doing意为“习惯于做”,本句意为“以前一切事情我都是自己做，可现在我习惯于同别人合作”。综合应用创新.根据课文内容填空It is hard to think of a world without .Different metals have different .When we use metals，it is to know how they with different .The reaction of metals with
24、 water and oxygen can be put in .From the ,we can find potassium react the with oxygen and water while doesnt react with water.When we calcium in oxygen，it burns to an oxide.There is a simple scientific about iron.Iron doesnt rust in dry and water，but rusts in water.答案：metals;uses;important;react;su
25、bstances;order;table;most;copper;burn;form;experiment;air;air-free;ordinary.阅读理解Edison and His ExperimentsThomas Edison was interested in science at an early age.In order to earn money for books and for his scientific experiments，Thomas sold vegetables from the family garden.This work did not make e
26、nough money，and so he began to sell newspapers.He traveled on trains to sell his newspapers.He began to do experiments on the trains too，and he brought a lot of instruments and chemicals on them.The railway line was not very good，and one day a train suddenly shook a lot during a turn.Edison had a pi
27、ece of phosphorus(磷) among his chemicals.Everything in the train shook，and the phosphorus fell on the floor.It began to burn，as phosphorus often does.The train was soon burning.The conductor of the train was so angry that he threw Thomas and all his equipment off the train at the next station.After
28、that Edison worked as a telegraph operator.As an operator he had to work at night.During the day he read books and did experiments.The result was that he was very tired.Sometimes he slept at night so the other operators got angry with him.When they sent a message，Edison did not give an answer.They f
29、ound that he was often asleep.They soon found a way to keep him awake.They told him to telegraph the letter “A”every hour.In order to do this，he had to stay awake.Edison did not like this at all.He was too tired，so he invented a new instrument which sent the letter “A”every hour.It never failed，for
30、instruments are not like people and they never forget to do what they are told to.The other operators received the letter “A”every hour.They could not believe it.They also could not believe that Edison was such a foolish man.One night they went quietly to his room.When they looked inside，they found
31、that Edison was there sleeping，and his instrument was sending the letter “A”!阅读短文填空，每空一词。1.Edison sold vegetables he could earn money for books and for his scientific experiments.2.The conductor was angry because Edisons phosphorus set the train .3.When Edison invented a new which sent ,he had enoug
32、h time to sleep at night.4.Edisons colleagues didnt believe Edison was such a man so they went to Edisons room.And they found that Edison was .答案：1.so that2.on fire3.instrument;the letter “A” 4.foolish;sleeping拓展视野 The twentieth century saw greater changes than any century before：changes for the bet
33、ter，changes for the worse；changes that brought a lot of benefits to human beings，changes that put man in danger.Many things caused the changes，but，in my opinion，the most important was the progress in science.Scientific research in physics and biology has vastly broadened our views.It has given us a
34、deeper knowledge of the structure of matter and of the universe；it has brought us a better under- standing of the nature of life and of its continuous develop- ment.Technology in the application of science has made big advances that have benefited us in nearly every part of life.The continuation of
35、such activities in the twenty-first century will result in even greater advantages to human beings：in pure sciencea wider and deeper knowledge in all fields of learning；in applied sciencea more reasonable sharing of material benefits，and better protection of the environment.Sadly，however，there is an
36、other side to the picture.The creativity of science has been employed in doing damage to mankind.The application of science and technology to the develo- pment and production of weapons of mass destruction has created a real danger to the continued existence of the human race on this planet.We have
37、seen this happen in the case of nuclear weapons.Although their actual use has so far occurred only in the Second World War，the number of nuclear weapons that were produced and made ready for use was so large that if the weapons had actually been used，the result could have been the ruin of the human
38、race，as well as of many kinds of animals.William Shakespeare said，“The web of our life is of a mingled yarn (纱线)，good and ill together.”The above brief review of the application of only one part of human activitiesscience seems to prove what Shakespeare said.But does it have to be so? Must the ill a
39、lways go together with the good? Are we biologically programmed for war?【个性思考】 Does scientific development have great effect on your life? Give some examples.My view: 人生启迪随着社会的发展，人们越来越重视人与自然的问题，越来越强调人与自然和谐发展。其中，人与动物的关系问题也越来越引起人们的重视。我们应该对动物采取什么态度呢？Could the use of animals in scientific experiments be
40、 justified? Well you may get totally different answers when you are in different positions.Suppose you are a pet owner.When someone asks to take away your lovely dog for a scientific experiment，certainly you will cry out and claim that he or she is a devil.This is just the reaction we are expecting
41、for it is love and concern for others that make human beings human，and this kind of love and care are not only existing among ourselves，but also between us and the nature.Can you imagine living in a world where people kill animals for any purpose they like? Can you expect people loving each other in
42、 that kind of world? It must be a nightmare（噩梦）.However，to get a fuller view of such a controversial issue（矛盾的问题），you should put yourself in another position.Scientific experiments using animals have contributed a lot in medical development.Thanks to that，cures for many kinds of disease，which have k
43、illed thousands of people in the past few decades，have been found now and many lives are saved.If you are one of those with that kind of disease，will you support using animals in scientific experiments that can save you or will you give up your hope of life? The majority chooses the former and it is reflecting（反映）the rule of the naturethe fittest survives（适者生存）.Every creature on the earth is a gift.We should love and protect them while at the same time make good use of them，since it is not only for our own sake（原因） but also for the sake of the harmony（和谐） that existing in the nature world.