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111一鼓作气（课中强化类训练）Exercises for new words（生词专练） .Match words in A and B which are related to each other.(将A与B中有关联的单词搭配在一起。)A:boilrustexpandtongscontractdissolvereactionB:cruciblecooloxideliquidconclusionheatsteam答案:boilsteamrustoxideexpandheattongscruciblecontractcooldissolveliquidreactionconclusion .Complete the sentence with a suitable word.(用合适的单词完成下列句子。)1.Whats the _(3 letters) of this experiment?2.We use_(11 letters) to provide power for machines.3.It is time for us human beings to take measures to protect all living things to keep the_(7 letters) of nature.4.We students should go to bed early and get up early to _(4 letters) a good habit.5.Both teachers and students in our school are deeply impressed by Professor Smiths_(7 letters).6.Our school was built just a year ago with many advanced teaching_(10 letters).7.I was_(10 letters) when I heard the hospital had burnt down.8.Jack,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。Exercises for phrases（短语专练）.Complete each sentence with the preposition below.(用下面的介词完成句子。)ofoutinfromat1.The reaction of metals with these substances can be put_ order.2.Write out each corrected sentence _ least once.3.Do an experiment to find _ if iron rusts in dry air.4.Try to learn _ your mistakes,and youll make progress.5.Two thirds _ the earths 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”。.Complete the sentences with these phrases.(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.Many great discoveries have been made _ _ _ _ science.2.We _ all _ _ the Chinese athletes success during the 28th Olympic Games.3.Mr.Smith _ _ smoke but he has given it up.4.Please _ some sugar _ the tea.5.Iron _ _ water and air to produce rust.6.There are some underwater plants _ _ _ _ the tube.7.You _ _ _ clean the blackboard and the classroom today.8.I _ 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 bottom 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。Exercises for sentence structure（句子结构专练）.Choose the right description of the words underlined in each sentence.(选出对句子画线部分单词描述正确的选项。)1. .and these are always very interesting,as the lecturers are people who have made real discoveries in their area of science.A.方式状语B.原因状语答案:Bas在本句中意为“因为”,引导原因状语从句。2.Here is a table with the metals that react most at the top,and the metals that react at the bottom.A.表语B.主语答案:B这是一个倒装句,a table是主语。在以here,there,now,then等副词开头的句子中,要用完全倒装。本句的正常语序是“A table with.is here.”。3.It is hard to think of a world without metals.A.状语B.主语答案:B本句中it为形式主语,不定式短语是真正的主语。4.The Nobel Prize is the highest scientific prize there is,so we should be very proud of that.A.定语B.状语答案:Athere is在本句中作定语,修饰prize。5.Im becoming more and more interested in physics.A.表程度B.表数量答案:Amore and more意为“越来越”,修饰多音节和部分双音节形容词,表程度。.Complete Sentence B according to Sentence A.(根据A句完成B句。) 1.A:If you work harder,you will make greater progress.B:_ _ you work,_ _ _ you will make.2.A:The chairman thought that it was necessary to invite Professor Smith to speak at the meeting.B:The chairman thought _ _ to invite Professor Smith to speak at the meeting.3.A:Generally speaking,if the camera is more expensive,its quality will be better.B:Generally speaking,_ _ _the camera,_ _its quality.4.A:There are 64 students in our class.48 of them are girls.B:There are three times _ _ _ as boys in our class.5.A: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句子作宾语从句（其中it作形式主语）,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“五个中有二个”，与two fifths of.(五分之二)意思相同。Exercises for function items（交际用语专练）.Choose the proper items that mean the same as these below.(选出与下列句子意义一致的选项。)1.Where do we go from here?_A.Youve understood.2.Keep the noise down.B.Youre next.3.Youve got it!C.What shall we do next?4.Go ahead!D.Talk quietly.5.Its your turn now.E.You can begin.答案:1.C2.D3.A4.E5.BExercises for grammar（语法专练）.Multiple choice（单项选择）1.The pianos in the other shop will be _,but _.A.cheaper;not as betterB.cheaper;not as good 答案:B此句为省略句,全句应为：The pianos in the other shop will be cheaper but not as good as those in this shop.as.as之间的形容词要用原级。2.How did you find your visit to museum?I thoroughly enjoyed it.It was_ than I expected.A.far more interestingB.even 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。3.I am glad to say that shes already finished _ 50% of the book in these three days.A.no less thanB.no 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。4.Its so hot today.It surely is.Its _ yesterday.A.two degrees hotter thanB.two degree as hot as 答案:A答语的后半句意为“比昨天热2度”。倍数表达法之一：“数词+adj.或adv.的比较级+than”。5.I offered him _,for which he thanked me again and again.A.that he had asked for three timesB.three times what he had asked for答案:B倍数放在what he had asked for(相当于the+n.)之前。6.This is _ attractive museum.I can hardly tear myself away from it.A.a mostB.the most答案:A most与不定冠词连用,表示“非常”。7._ of the area is covered by water.A.Two thirdsB.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。8.He looked quite young though he was _.A.in seventyB.at the age of seventy 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”。9.There is a leaning tower about _.A.180 feet highB.180 foot high答案:A 180 feet high 意为“180 英尺高”。111
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