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111再接再厉 （课后巩固类训练）Elementary exercises（基础题）.Complete the sentence according to the Chinese given in the parentheses.（根据括号内所给的中文完成句子。）1.The soup is a little fresh,so youd better_(加点盐).2.Madam Curie made a great contribution_(在科学领域).3.Iron does not rust_(在没有空气的水里).4._(他有什么反应) the experimental equipment you offered?5.He is an excellent chemistry teacher,so_ (能成为他的学生我很骄傲).6.When we put salt and sugar into water,they easily_(溶解) in it.7.Our 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 air-free water4.What was his reaction to5.Im very proud of being his student6.dissolve7.twice as big as theirs/twice bigger than theirs/twice the size of theirs.Write a suitable sentence according to the word and phrase in the parentheses.（根据括号中的单词或短语写一合适的句子。） 1.Ive been told that I failed the driving test._.(sorry,hear that)2.You are walking so fast that I.(not,catch up with)3. Next Sunday is my best friends birthday._?(how about,birthday cake)4.Look!Why do the farmers cover their windows with plastic cloth?_(keep out of,the cold air).5.I 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,答语意为“给她买个生日蛋糕怎样?”4.To keep out of the cold air即答语意为“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”。Integrated exercises（综合题）.Complete the following paragraph according to the text.(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 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;substances;order;table;most;copper;burn;form;experiment;air; air-free; ordinary.Reading comprehension(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 enough 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 piece 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 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 found 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 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 that Edison was there sleeping,and his instrument was sending the letter “A”!Read the passage and fill in the blanks.(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 enough 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;sleepingLink to test（链接）.Multiple choice(单项选择)1.北京 This washing machine is environmentally friendly because it uses_ water and electricity them_ models.A.less;olderB.less;elderC.fewer;olderD.fewer;elder答案:A有than可知此题考查的是比较级的用法。water是不可数名词，要用little的比较级less修饰，elder通常修饰人，故A项正确。2.2004上海 He speaks English well indeed,but of course not_a native speaker.A.as fluent asB.more fluent than C.so fluently asD.much fluently than答案:C修饰动词speak应该用副词fluently,据此可排除A、B两项；than应与比较级连用,而D项中fluently为原级,所以不对；因此只有C项正确。3.2004湖北 There are two buildings,_ stands nearly a hundred feet high.A.the largerB.the larger of them C.the larger one thatD.the larger of which答案:Dthe larger of which引导非限制性定语从句。4.2004福建 The number of people at the concert was_than expected.There were many tickets left.A.much smallerB.much moreC.much largerD.many more答案:A根据第二句“有很多票剩下”可知,人数比预期得要少。用much修饰形容词比较级表示“得多”。5.2004福建 How do you_we go to Beijing for our holidays?I think wed better fly there.Its much more comfortable.A.insistB.wantC.supposeD.suggest答案:D此句意为“你建议我们怎样去北京度假?”。insist/want不能用作插入语,用suppose时应该使用将来时态,suggest后的从句中使用should do,should可省略。6.上海 Paper produced every year is_the worlds production of vehicles.A.the three times weight ofB.three times the weight ofC.as three times heavy asD.three times as heavier as答案:B英语中表达倍数有三个句式,其共同点为：先说倍数,再说其结构,故此题答案为B项。快乐时光Mind twisters1.What has keys that open no locks,has space but no rooms,and you can enter but not go in?2.What can run but never walks,has a mouth but never talks,has a bed but never sleeps?Keys:1.Keyboard.2.A river。111
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