一鼓作氣（課中強化類訓(xùn)練）Exercises for new words（生詞專練） .Match words in A and B which are related to each other.(將A與B中有關(guān)聯(lián)的單詞搭配在一起。)A:boilrustexpandtongscontractdissolvereactionB:cruciblecooloxideliquidconclusionheatsteam答案:boilsteamrustoxideexpandheattongscruciblecontractcooldissolveliquidreactionconclusion .Complete the sentence with a suitable word.(用合適的單詞完成下列句子。)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根據(jù)常識推斷,應(yīng)該說“實驗的結(jié)果(result)/結(jié)論(conclusion)或目的(aim)”都可,又因只有三個字母,所以用aim。2.electricity本句意為“我們用電為機器提供動力”。3.balancekeep the balance of nature意為“保持自然界的生態(tài)平衡”。4.formform a good habit of.為固定詞組,意為“養(yǎng)成的好習(xí)慣”。5.lecture按常識推斷,應(yīng)該是教授的“演講”。6.facilities設(shè)備可表示為facility或equipment,但equipment不可數(shù)。在本題中many修飾facility,所以用facility的復(fù)數(shù)形式。7.astonished本句意為“當(dāng)聽到醫(yī)院燒成平地的消息時,我驚呆了。”8.floating本句意為“你能看見遠(yuǎn)處水上漂著紅色的東西嗎？”。float與something構(gòu)成主謂關(guān)系,且表示正在進(jìn)行的動作,所以用float的現(xiàn)在分詞形式。Exercises for phrases（短語專練）.Complete each sentence with the preposition below.(用下面的介詞完成句子。)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.2 / 85.Two thirds _ the earths surface is water.答案:1.input.in order為固定搭配,意為“把有序排列”。2.atat least為固定搭配,意為“至少”。3.out固定短語find out意為“查明白；弄清楚”。4.fromlearn from.意思為“向某人學(xué)習(xí)；從某事中吸取教訓(xùn)”。5.ofof表示所屬關(guān)系,“的”。本句意為“地球表面的三分之二是水”。.Complete the sentences with these phrases.(用所給的短語完成句子。)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意為“在領(lǐng)域”。2.are;proud of短語be proud of意為“對感到自豪”,we作主語用are。3.used toused to do意為“過去常常做某事(但現(xiàn)在不做了)”。4.add;toadd.to.意為“在里添加”。在祈使句中用動詞原形。5.reacts withreact with意為“與反應(yīng)”,iron為不可數(shù)名詞,故用 reacts。6.at the bottom ofat the bottom of意為“在底部”。7.are supposed toare supposed to do在本句中相當(dāng)于should do,表示“應(yīng)該做”。8.am;interested in本句意為“我對英語很感興趣”。9.Keep;out ofkeep.out of意為“把擋在外面”與下句“別讓它進(jìn)來”意思一致。Exercises for sentence structure（句子結(jié)構(gòu)專練）.Choose the right description of the words underlined in each sentence.(選出對句子畫線部分單詞描述正確的選項。) 1. .and these are always very interesting,as the lecturers are people who have made real discoveries in their area of science.A.方式狀語B.原因狀語答案:Bas在本句中意為“因為”,引導(dǎo)原因狀語從句。2.Here is a table with the metals that react most at the top,and the metals that react at the bottom.A.表語B.主語答案:B這是一個倒裝句,a table是主語。在以here,there,now,then等副詞開頭的句子中,要用完全倒裝。本句的正常語序是“A table with.is here.”。3.It is hard to think of a world without metals.A.狀語B.主語答案:B本句中it為形式主語,不定式短語是真正的主語。4.The Nobel Prize is the highest scientific prize there is,so we should be very proud of that.A.定語B.狀語答案:Athere is在本句中作定語,修飾prize。5.Im becoming more and more interested in physics.A.表程度B.表數(shù)量答案:Amore and more意為“越來越”,修飾多音節(jié)和部分雙音節(jié)形容詞,表程度。.Complete Sentence B according to Sentence A.(根據(jù)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本題考查了“the more.,the more.”這一句型。在這個句型中,前一部分表條件,相當(dāng)于if條件句,后一部分表結(jié)果,意為“越就越”。2.it necessarythink既可接it is/was+adj.+to do句子作賓語從句（其中it作形式主語）,又可接it+adj.+to do作復(fù)合賓語（其中it作形式賓語）。3.the more expensive;the better 在“the more.,the more.”句型中,可以省略謂語(甚至主語謂語一起省略)。4.as many girls在“as.as”結(jié)構(gòu)中通常把名詞放在兩個as中間。5.Two fifths oftwo out of five意為“五個中有二個”，與two fifths of.(五分之二)意思相同。Exercises for function items（交際用語專練）.Choose the proper items that mean the same as these below. (選出與下列句子意義一致的選項。)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.B Exercises for grammar（語法專練）.Multiple choice（單項選擇）1.The pianos in the other shop will be _,but _.A.cheaper;not as betterB.cheaper;not as good 答案:B此句為省略句,全句應(yīng)為：The pianos in the other shop will be cheaper but not as good as those in this shop.as.as之間的形容詞要用原級。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,可推斷前面一定有比較級,故排除B項。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意為“有之多；不少于”；no more than意為“僅僅”,不符合題意。4.Its so hot today.It surely is.Its _ yesterday.A.two degrees hotter thanB.two degree as hot as 答案:A答語的后半句意為“比昨天熱2度”。倍數(shù)表達(dá)法之一：“數(shù)詞+adj.或adv.的比較級+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倍數(shù)放在what he had asked for(相當(dāng)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與不定冠詞連用,表示“非?！薄?._ of the area is covered by water.A.Two thirdsB.Two third答案:A本題考查了分?jǐn)?shù)的表達(dá)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 多歲時”應(yīng)該是in his seventies,選項A不正確；at the age of seventy意思是“在70 歲時”。9.There is a leaning tower about _.A.180 feet highB.180 foot high答案:A 180 feet high 意為“180 英尺高”。 希望對大家有所幫助，多謝您的瀏覽！