高中英语选择性必修第一册同步课时强化训练-Unit-1--Period-Four

Period FourUsing LanguageOther Parts语篇理解精读精练萃取文本精华I.Judge whetherthe followingstatements aretrueT orfalseF.

1.Einstein scontributions arethe generaltheory of relativity and the famousformula£=mc

1234.T

2.Einstein entereduniversity inSwitzerland whenhe was

16.F

3.Einstein earneda doctorate in physics and publishedfour extraordinaryphysics papersin

1905.T

4.Einstein took up a position as a researcherat theInstitute forAdvanced Studyin Princeton,USA in

1922.F

11.Choose the best answer.

1.Which aspectdoes Albert Einstein makegreat achievementsA.Maths.B.Medicine.C.Physics.D.Chemistry.答案c

2.Which of the followingis NOTEinstein scontributions accordingto thetextA.The generaltheory ofrelativity.E=me

2.B-The famousformulaC.The explanationof thephotoelectric effect.D.The lawof gravitation.答案D

3.What is the purposeof the author inwriting thispassageA.To introduceEinstein scontributions to the world.B・To introduceEinstein swinding lifein Germany.C.To showthat Einsteinis agenius inphysicsandmaths.D.To letthe worldknow allabout Einsteinby his life andachievements.答案D--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------N------------------------------------I.重点单词adv.主要地；一般地2mostlyvi.vt.迅速离开；逃跑3flee4circumstancen.[usuallyp/・]条件；环境；状况基础自测自主学习落实基础知识人们相信，全球变暖归因于人类的活动

9.Generally speaking,those whopay attentionto physicalexercise arein goodhealth.一般来说，那些注意体育锻炼的人健康状况良好他一有可能就会来帮我做个风筝

10.Whenever possible,he willcome tohelp memake akite.课文缩写——概要写作III.下面是根据课文内容写的一篇词左右的内容概要，请根据括号内的汉语提示完成短文60AlbertEinstein,who wasborn in Germany on14March1879,

11.was consideredthe greatest（被认为是最伟大的科学家）scientist of the20th century,

12.whose discoveriesand theorieshave（他的发现和理论对科学有很大的影响）greatly influencedscience inmany fields.In1905,he beganto（这震撼了整个科学界）publish a series ofpapers

13.which shookth wholescientific worldand for（他获得了诺贝尔物理the theorieshe establishedin thepapers

14.he wonthe NobelPrize inPhysics学奖）（年在德国找政），in

1921.When Hitler

15.came topower inGermany in19331933L heleftthe countryand continuedhis studyin theUnited Statesuntil hisdeath in

1955.课时跟踪练强化训练限时规范答题N【基础巩固】单词拼写I.（逐渐地）

1.The patientis graduallyrecovering from the operation.（专利）

2.She wassatisfied,for herson hadobtained twopatents onan invention.

3.According tothe theory ofrelativity,nothing cantravel fasterthan light.

4.University professorsboth teachand undertakeresearch.（热情）

5..He playedwith suchgreat passionthat noone couldcompare withhim.

6.The boyhad anextraordinary imaginationthat gavehim theability toexplore futureworld.选词填空II.take in,be ableto,as aconsequence,due to,in general

7.Tn general.T amquite satisfiedwith theresult.

8.It is said thatblack takesin moreheat thanwhite.

9.She shouldbe ableto convincehim of his stupiddecisions.

10.Most of them turnedup ontime；only Tomarrived latedue tothe trafficjam.

11.He madea bigmistake,and,as aconsequence,he losthis job.III.单句语法填空

12.They gettogether regularlyto sumup theirwork.

13.Don t make remarks on/upoo othersprivate affairs.

14.This is the totalcost ofyour trip,taking everythingin.（）

15..Young peoplehave madea greatcontribution contribute to Chinas economicdevelopment.（）

16.The rainwas heavyyesterday andconsequently consequentthe roadswere flooded.

17.As soonas hecame topower,he hadthe ruleabolished atonce.，（）

18.As timewent byshe understoodher mothergradually gradual.（）

19.This riveris threetimes longerthan thatone,flowing flowacross11provinces.IV.单句写作你能告诉我怎样去公园吗？（疑问词+不定式）

20.】Could youplease tell me howto gettothepa k过马路时，他被车撞了（状语从句的省略）

21.When crossingthe road,he washit bya car.

22.据报道，三分之一的市民打算买车（It+is+过去分词+that）It isreported thatone thirdof citizensplan tobuy acar.

23.看这些云！看起来好像天要下雨了（as if）Look at the clouds!It looks as ifit isgoing torain.

24.在路上他赶上了大雨，结果他上班迟到了（asaconsequence）He wascaught ina heavyrain.As aconsequence,he waslate forwork.【能力提升】V.阅读理解StarTrek（牵强的）The TVscience-fiction seriesno longerlooked far-fetched asfour menand fourwomenin blackspacesuits lockedthemselves intoa gianthi-tech greenhouse,known as a“biosphere，in theArizona desertyesterday fora two-year studyof the environment.As dawnbroke overthe SantaCatalina mountains,the eightwaved goodbyeto televisioncameras.Edward Ross,their multibillionairesponsor froma Texasoil family,closed thedoor of the$150millionstructure,with itsmini-ocean,marsh,desert,savanna,rainforest and3,800plant andanimal speciesdesignedto allowthe teamto recreatethe Earthand itsecosystems.The so-called Biosphere2isthelatest one of adozen environmentalprojects startedby theself-titled“ecopreneur”.The projects mainaim isto set up aself-sustaining communityfor possibleuse inaspaceship oron anotherplanet.The crewmembers mustplant,harvest andprocess theirfood onahalf-acre farmin theseven-storey glassand metalstructure,while conductingaseriesof experiments.（监护人）“We willbe custodiansof ournew littleworld,said AbigailMayer,aged31,a USmarinebiologist onthe team,her voicechoking withemotion.It isa bravenew step.”Manyscientists,however,are more than skeptical.They pointout that the largest closed ecosystem whichsurvived more than afew dayswas smallerthan afootball.It wasdeveloped at the University ofMiami andcontained onlyshrimp,algae andother micro-organisms.Critics havealso accusedMr Rossof beingmore interestedin producinga profitabletheme parkthanin carryingout seriousscientific research.Hundreds oftourists visitedthe sitedaily insummerbefore it was occupiedby theteam.They paid$

9.95to enterand allstopped at the souvenirshop.语篇解读本文介绍了一个八人团队在一个模拟的封闭的生物圈进行与环境有关的一些实验以及对此不同的科学家发表的不同的观点

25..What sthe locationof theprojectA.Texas.B.UniversityofMiami.C.Arizona desert.D.The space.答案c解析细节理解题根据第一段中的in theArizona desertyesterday fora two-year studyof可知选项theenvironment.C

26.What canwe inferfrom the passageStar TrekA.There isa scenein wherefour menand fourwomen lockedthemselves intoa giantgreenhouse.B・All thespecies ofplants andanimals onthe Earthwere broughtinto thegreenhouse.C.Mr Rossmade touristsstop atthe souvenirshop togain profits.D.Many scientistsare doubtfulwhether thissystem canlast longenough.答案D解析推理判断题根据倒数第二段中的uMany scientists,however,are morethan skeptical.They pointoutthatthelargestclosedecosystemwhichsurvived morethan afew dayswas smallerthan afootball.v,尤其是一词可知，项正确skeptical D

27.What stheauthors attitudetowards theprojectA.Critical.B.Neutral.C.Skeptical.D.Supportive.答案B解析观点态度题本文作者只是简单陈述这件事以及各方的态度，并没有表明自己的态度故选项（中立的）BVI.完形填空Skydiving isnt anactivity for the faintof heart,but whenyou doit at101years old,you reprettymuch asuperhuman.On May13,Verdun Hayesbecame the28person in the worldto completea15,（双人兆伞），OOO-foot tandemjump F29the GuinnessWorld Recordshe onceset up.Verdun Hayeswasn t30,He finishedthe jumpwith eightfamily membersand twoclose31atDunkeswell Airportin England.As they32to makethe jump,the entirefamily lookednervous,but33asTODAY,well.Hayes grandson-in-law Ian Honnor,the organizerofthefamily sjump,told“He wasprobablythe calmestone onthe

34.He hadno fearand justloved it.He justwanted everyoneto35it andbehealthy.Honnor,who helped36the outing,said thiswasn tHayes firstjump!”When he was morethanninety yearsold,his familykept tellinghim hewasn t37to dothe jump.However,he didnt give uphis

38.At theage of100,he39realized hisambition andbecame thefirst manof such an advancedage to40a tandemskydive.”This timehe decidedto shootfor the world record.Because it s sucha big41,it wasdecided thatasmany peopleinthefamily aswe couldpossibly getwere goingto go42him,“Honnor said.He had（世代）four generationsofhisfamily inthe airatthesame time-they rangedfrom age16to

101.“Thefamily helda big party tocelebrate hisachievement.语篇解读这是一篇记叙文文章讲述了一位百岁老人完成了英尺的双人Verdun Hayes15000跳伞挑战，成为世界上年纪最大的跳伞人员，他的家人和朋友鼓励他并和他一起完成了这个挑战

28.A.happiest B.bravestC.oldest D.riskiest答案c解析文章第一段第一句提到，当你在岁时完成跳伞，你就是个超人岁是一个非常年101101长的年纪故选C

29.A.equaling B.creatingC.pursuing D.breaking答案D解析该句提到，说明是打破了自己的纪录故选“the GuinnessWorld Recordshe oncesetup”D

30.A.alone B.tallC.unusual D.satisfied答案A解析第二段第二句提到“，这说明他并不是一He finishedthe jumpwith eightfamily members个人完成的故选A

31.A.brothers B.pilotsC.friends D.beggars答案c解析句意为他和他的八名家庭成员以及两名好朋友在英国邓克斯韦尔机场一起完成了跳伞意为“好友”，故选close friendC

32.A.refused B.preparedC.claimed D.dared答案B解析句意为当他们准备跳的时候，整个家族看上去都非常紧张，但也非常兴奋在跳伞之前需要做准备故选B

33.A.puzzled B.relievedC.frightened D.excited答案D解析句意见上题解析为转折连词，上文中提到和他的家族都很紧张，但跳but VerdunHayes伞也会让人感到兴奋故选D

34.A.plane B.groundC.mountain D.tower答案A解析句意为他可能是飞机上最平静的人了众所周知，跳伞是要从飞机上跳下来的，因此可以判断他们当时是在飞机上，故选A

35.A.share B.enjoyC.mind D.forget答案B解析句意为他只是想要每个人都能享受跳伞并且健健康康的该空前一句中提到“He hadno fear因此他也希望他身边的家人和朋友也能享受这个活动故选and justloved it.“B

36.A.discuss B.mentionC.cancel D.plan答案D解析前文中提到可知是跳伞活动的组织“IanHonnor,the organizerofthefamily sjump”Honnor者，说明他计划了这个活动故选D

37.A.reminded B.requiredC.allowed D.taught答案C解析句意为当他在九十多岁的时候，他的家人一直都不准他去跳伞该空后句提到“However,hedidn,t giveupv,说明他的家人在最开始的时候是不允许他去跳伞的，故选C

38.A.dream B.careerC.freedom D.fantasy答案A解析句意为然而，他并没有放弃自己的梦想为转折连词，用于连接两种不同的情however况后一句提到在岁的时候还是完成了跳伞的挑战，说明他没有放弃自己的VerdunHayes100梦想故选A

39.A.luckily B.finallyC.fairly D.perfectly答案B解析句意为在他岁的时候，他最终实现了自己的雄心壮志，成为第一个这么大年纪尝试100跳伞的人幸运地；最终；公平地；完美地故选luckily finallyfairly perfectlyB

40.A.bear B.attemptC.hold D.understand答案B解析句意见上题解析承受；尝试；举行；理解故选bear attempthold understandB

41.A.party B.festivalC.event D.duty答案c解析该段前一句提到uThis timehe decidedto shootfor the world record.这一次他决定冲击世界纪录，能冲击世界纪录说明是一件大事故选C

42.A.in defenseof B.in fear ofC.in placeof D.in supportof答案D解析句意见上题解析保卫；为担心;取代；in defenseof infearof in placeofinsupport支持故选of Dvn.语法填空Have youever noticedthat youfeel happierand morerelaxed afteryou eatbread,pasta orfruit Doyoufind thatyou aremore energeticand awakeafter eatingyogurt orbeans Thesethings arenotaccidents.Food affects

43.we feelmorethanwe think.Scientists researching

44.it effecton our moodsare beginningto understandthat we can influenceour feelingswith whatwe eat.Although ourmoods relate

45.having variousfood,it isnot quiteas simpleas choosingthe foodforthe rightoccasions.If that

46.be thecase,athletes wouldnot eata lotof carbohydratesbefore arace.，Another chemical

47.connect withourmoodsis caffeinewhich

48.find incoffee,chocolate andmanytypes oftea,and it is perhaps

49.worst thingyou canhave whenyou arefeeling stressed.Of course,

50.enjoy anice mealwith friends,whatever weeat,can alsoimpact ourspirits.Beingwith friendsand familyplays abigpartin experiencinghappiness.Most

51.important,though,remember thefollowing oldruletry toeat differentfood,

52.not toomuch.语篇解读我们所吃的食物会对我们的情绪有影响因此，我们要尝试吃不同的食物，但是不要吃太多答案

43.how解析考查宾语从句分析该句结构可知，空处引导宾语从句，由可知，“we feelmorethanwe think从句不缺主要成分；结合语境可以判断，应用疑问副词引导该从句，并在从句中作状语how答案

44.its解析考查代词由名词可知，应用形容词性物主代词effect its答案

45.to解析考查介词为固定搭配，意为“和……有关系”relate to答案

46.were解析考查虚拟语气根据该句中的uathletes wouldnot eata lotof carbohydratesbefore arace”可知，该句为虚拟语气，表示对目前情况的虚拟，故从句谓语动词用动词的过去式bewere答案

47.connected解析考查形容词短语此处为形容词短语作后置定语答案

48.is found解析考查动词的时态和语态此处引导非限制性定语从句，先行词为和之间which caffeine,find是动宾关系，故用被动语态；此处是对客观情况的描述，应用一般现在时答案

49.the解析考查定冠词根据空后的形容词最高级可知，空处应用worst the答案

50.enjoying解析考查动名词分析该句结构可知，此处为动名词短语在句中作主语答案

51.importantly解析考查副词空处修饰全句，故用副词形式答案

52.but/yet解析考查连词根据语境可知，尝试吃不同的食物，但是不要吃太多根据句意可知，空处应用转折连词n.流；流动；流畅；供应vi.流；流动

4.flown.图表”.记录；制定计划

5.chartvt.创建；建立；把建立在

6.foundvt.推断；推定

7.infern.理论；学说

8.theoryn.天才；天资；天赋

9.geniusn.专利；专利证书；获得专利adj.有专利的；受专利保护的

10.patentn.酷爱；激情

11.passionadj.不一般的；非凡的；意想不到的

12.extraordinaryn.（教育、专业等）机构；机构建筑

13.instituten.上唇的胡子；髭

14.moustachen.个性；特点；怪异的性质

15.peculiarityvt.偶然碰到；遇到n.邂逅；遭遇

16.encountern.教授

17.professorn.方法；技巧；装置；仪器

18.devicevi.总结；概括n.金额；款项；总数；总和

19.sum草稿；草案vt.起草；草拟

20.draft n.n.结论；推论推断出；得出结论；使结束vi.结束；终止

21.conclusion fconclude”n.从政者；政治家；政客政治adj.政治的；党派的

22.politician fpolitics fpolitical

23.relativityn.相对论；相对性frelativeadj.相对的frelativelyadv.相对地frelatives〃・亲属

①adj.温柔的；文静的adv.轻轻地；温和地几温顺；亲切

24.gentle fgently fgentleness.adv.逐渐地；逐步地adj.逐渐的；平缓的

25.gradually fgradualn.结果；后果adj,随之发生的；作为结果的adv.因此；

26.consequence fconsequent fconsequently结果永adj.非凡的；显著的n.言论；评论adv.显著地；非常地

②

27.rema ablef remarkf remarkably掌握规律巧记单词©relativeadj.（相对的）+lyf relativelyadv.相对地例逐渐地gradually因此；结果consequently

②remarkable的.（非凡的）（去e）+yremarkablyadv.显著地；非常地例:轻轻地；温和地gently简单地simplyII.核心短语由于

1.due to能够

2.be ableto实际上，事实上

3.in fact冒生命危险

4.risk one slife拿起;接受；开始从事

5.take up（开始）掌权;上台

6.come topower结果

7.as aconsequence担任；任职

8.take upaposition总结；概括

9.sum upIII.经典句式引导定语从句

1.whoAlbert Einstein,who isperhaps thegreatest scientistin modemphysics,is oftenconsidered one of thesmartestmen whoever lived.阿尔伯特・爱因斯坦，也许是现代物理学中最伟大的科学家，通常被认为是有史以来最聪明的人之一状语从句的省略

2.While workingthere,out of a strongpassion forknowledge,he continuedto study,earning adoctorate inphysics in

1905.当（爱因斯坦）在那里工作时，出于对知识的强烈热情，他继续学习，在年获得了物理学博1905士学位

3.as though/if】He hada thickmoustache andlong whitehair,which sometimesstood onend as though he had justeceivedan electricshock.他留着浓密的小胡子和长长的白发，有时头发竖立着，好像刚挨了电击似的引导宾语从句

4.howThere iseven astory abouthow hehelped atittle girlwho knockedon hisdoor andasked forhelp with herhomework.甚至还有一个故事，讲的是他如何帮助一个小女孩，这个女孩敲了他的门，请求他帮她做家庭作业

5.It+be+过去分词+that.・・On18April1955,itwasreported thatEinstein hadpassed away,and thewhole worldmourned thegreatloss of a brilliant scientist.年月日，据报道，爱因斯坦去世了，全世界都为失去这位杰出的科学家而哀悼1955418互动探究探究重点互动撞击思维重点词汇你得出结论了吗？11Did youcome toany CftUfJjUSionsn.吉论；吉束conclusion Z2得出名吉论^reach/arrive at/draw/come toa conclusion总之，最后in conclusion=to conclude下名吉论make a conclusion结束；推断出，断定Xconcludeo.从中推断出conclude...from.....从某事中推断出；从某事中断定conclude fromsth.that.以结束WolfWarriorconclude...with.../by doing...lHe concluded/drew aconclusion thatthe filmII was wellworth seeing.他得出结论电影《战狼》很值得一看22What canwe concludefromtheconversation我们能从这次谈话中得出什么结论？他用一句著名的谚语结束了演讲3He concludedhis speechwith afamous saying.没有充分的证据，我们不能下结论4Without enoughevidence,wecantmake aconclusion.He madenumerous totheworld,the mostwell-known beingthe generalE=mc

2.他对世界做出了很大的贡献，其中最著名的是theoryofrelativity andthe famousformula广义相对论和著名的公式E=mc\n.贡献；捐款；捐赠contribution为做某事作出贡献Xmake acontribution/contributions to doing sth.贡献；捐献，捐助；投稿Xcontribute为作贡献；有助于；促成contributeto把贡献给；为捐款；向投稿contribute...to...lEveryone shouldmake acontribution to protecting theenvironment.每个人都应为保护环境作出贡献2Regular exercisewill contributeto yourhealth.有规律的锻炼会有助于你的健康3He hascontributed anumber ofarticles tothe magazine.他已给这家杂志社撰写了许多文章（）（）4Reading Englishevery morningwill contributeto improvingimprove youroral English.每天早晨朗读英语对你提高英语口语有很大的帮助adj.一般的;普通的n.将军general总的来说，通常（相当于）Xin generalgenerally一般而言；通常，总之as ageneral rule曲,一般地；通常地Xgenerally一般而言generally speaking5Meanwhile,withherparents help,Moore isgenerally ableto livea normalteenage life.•北京2019同时,在父母的帮助下，摩尔基本上可以过正常的青少年生活一般来说，6GeneraHy speaking,parents caremore about their childrens healththan abouttheir own.父母关心孩子的健康胜过关心自己的健康7In general/Generally,though,studying internationalcustoms cancertainly helpavoid difficultiesintoday sworld ofcultural crossroads!但总的来说，在当今文化交融的世界，学习不同国家的习俗肯定能帮助我们避免交往中的困Circumstances changedin1933,when HitlerinGermany.难!年，当希特勒在德国掌权时，情况发生了变化1933上台，当权（表示动作，不能和一段时间连用）come topower能力；力量；权力；职权；政权；电力供应Xpower”.掌权，执政（表示状态，可以和一段时间连用）具有做某事be inpower havethe powerto dosth.的能力/权力某人力所不能及的beyond/out ofonespoweradj.强有力的X powerful1There was a timewhen thelittle girllost the power ofspeech.有一段时间这个小女孩不能说话2Could youtellmewhen thenew presidentcame topower你能告诉我新总统是什么时候上台的吗？她有能力控制局面3She hadthepowerto controlcontrolthe situation.对不起，我无权做此决定41am sorryitsbeyond/out ofmy powerto makesuchadecision.这种动物有强大的牙齿5This kindof animalshas somepowerfulpower teeth.窥峻和暖结果，他不得不逃离德国AUJ n*he hadto fleeGermany.结果;因此asaconsequence=in consequence结果；后果；影响Xconsequence由于的缘故asaconsequence of=in consequence ofadj.作为结果的；随之发生的^consequentadv.所以；因此；结果XconsequentlylIt rainedyesterday.As aconsequence,the matchwas cancelled.昨天下雨了，结果比赛被取消了地球变暖以及随之发生2The warmingoftheearth andthe consequentclimatic changesaffect usall.的气候变化影响着我们所有人由于一场大3As aconsequenceof/In consequenceofa great fire,the housewas completelydestroyed.火，这个房子被完全烧毁了我的汽车抛锚了，结果，我迟到了4My carbroke downand consequentlyconsequentIwaslate.After spendingtime inEurope,he finallytftOkJUP aposition asa researcheratthe在欧洲待了一段时间后，他最终在美国普林斯顿Institute forAdvanced Studyin Princeton,USA.大学高等研究院担任研究员拿起；接受；开始从事；继续；占据（时间、空间等）take up［一词多义］写出下列句子中的汉语意思take up（）占据l Infact,surfing theInternet takesup mostof hertime.（）继续2The teachertookupthe lessonwhere heleft offlast week.（）开始从事3Peter willtake upthe managementofthefinance department.收留（某人）；吸收；领会，理解；欺骗；包括take in（飞机等）起飞；脱下；成功，成名；（突然）离开；休假take off呈现；雇用；承担take on接管take over取出，切除，摘除take out这个城市发展很快，呈现出4The cityhas beendeveloping veryfast andit hastaken oca newlook.新的面貌5The youngman willtakv overthe companywhen hisfather isold.这个年轻人会在父亲年纪大时接管这个公司［联想拓展］常见的“动词+型短语还有:up”

①put up修建；举起；张贴

②go up上升，上涨

③turn up出现；把声音调大

④bring up提出；养育；呕吐

⑤giveup放弃除Apart fromhis remaifcableachievements,what doesthepassagetell usabout Einsteinslife了他卓越的成就，关于爱因斯坦的生活，这篇文章还告诉了我们什么adj.非凡的；显著的；不寻常的remarkable以著称X beremarkable for谈论；言论；评述vt.vi,谈论；评论；说起对发表Xremark”.makearemark/remarks on/upon意见评论,说remark that...谈论/评论remark on/uponadv.不寻常地X remarkably•月匕京所1A11of thismakes theactions ofthe homelessTom Smitheven moreremarkable.2018有这些使得无家可归的汤姆・史密斯的行为更加不寻常了2These carsare remarkableremarkforthequietness oftheir engines.这些汽车因为发动机的声音小而著名3My lifeimproved remarkablyremarkwhen Idiscovered art.我发现了艺术后，我的生活有了显著的改善4Don tmake ruderemarkson/upon herappearance.不要对她的外表发表粗鲁的评论5The editorremaiked thatthe articlewas wellwritten.编辑评论说那篇文章写得很好经典句式11WhiteJSKfirkhlg there,out ofa strongpassion forknowledge,he continuedto study,earning a当爱因斯坦在那里工作时，出于对知识的强烈热情,他继续学习，doctorateinphysicsin

1905.在年获得了物理学博士学位1905句中是状语从句的省略结构，完整句为状语从While workingthere Whilehewasworking thereo句的省略条件※当主句的主语和从句的主语一致且从句中含有动词的某种形式，这时可以将从句的主语be和动词一起省略；be※如果从句的主语是且从句中含有动词，这时也可以将和动词一起省略it,be itbelWhile shewas waitingatthebus stop,she metthe famouseditor.她在车站等车时，遇到了那位著名的主编当学习一个新话题时，2When learningabout anew topic,itisimportant tocollect factsand figures.收集事实和数据是很重要的当被问到这起事故时，这个男人保持了沉3When askedaskabouttheaccident,the mankept silent.默4Please giveme aphone whenaccessary.必要时你可以给我打电话（）如果可能的话，今年夏天我将去看望我的51will goto seemy teachersthis summerif possible.He hada thickmoustache andlong whitehair,which sometimesstood onend asthUUgb老师他留着浓密的小胡子和长长的白发，有时头发竖立着，好hehadjust receivedan electricshock,像刚挨了电击似的意为“似乎，好像”，用在等系动词之后引导表语从句as though/if,seem,look as though/if还可引导方式状语从句若从句描述非现实情况，则用虚拟语气asthough/if※当从句表示与现在事实相反的情况时，谓语动词用一般过去时（动词一般用）be were;※当从句表示与过去事实相反的情况时，谓语动词用过去完成时（过去分词）；had+※当从句表示与将来事实相反的情况时，谓语动词用动词原形”“would/could/might+注意若从句描述的情况发生的可能性很大，则不用虚拟语气.lHe talkedasthough/if hehad beento everycorner oftheworldbut infact hehad neverleft hisvillage他谈论着，好像他到过世界的每一个角落可实际上他从没离开过村子2It seemsas if he knewknoweverything,but inreality,he isstupid.看起来他似乎是个万事通，其实他很蠢看起来我是第一个到这里的3It seemsas if/though Iam thefirst onehere.那个长头发的男青年看上去好像是4The youngman withlong hairlooksas ifhewerebe awoman.个女的On18April1955,Einstein hadpassed away,andthewhole world年月日，据报道，爱因斯坦去世了,全mourned thegreat lossofabrilliantscientist.1955418世界都为失去这位杰出的科学家而哀悼※本句属于“It+be+过去分词+that.・.”，其中that引导主语从句，it是形式主语人们相信Xlt is believed that...据说It issaid that...人们认为It isthought that...据才艮道It isreported that...众所周知It isknown that...※上述句型可改为根据动词不定sb./sth.isbelieved/said/thought/...todo/to bedoing/to havedone,式和谓语动词之间的时间关系来确定使用不定式的一般式、进行式还是完成式lIt issaid thatthis boy,who hadagreatgift forlanguages andpersuasion,isthefather ofthe据说这个男孩就是满族人的祖先，他具有很强的语言天赋和说服力Manchu people.】2It isthough that eating toomuch sugardoes harmto ourhealth.人们认为，吃糖太多对健康有害3It isexpected thatyou willcome backtogether.人们期望你们一起回来4It has been provedthateatingvegetables inchildhood helpstoprotectyou againstillness.已经证实，小时候多吃蔬菜有助于保护你免受疾病的困扰［句型转换］改为简单句5It issaid thatJohn isoneofthe bestteachers inthe school.f Johnissaidto beoneofthebestteachers inthe school.达标检测当堂检测基础达标演练I.单句语法填空

1.He hasbeen inpower forten yearsbut stilldoesn twant toleave office.

2.The ceremonyhasbeenput offasaconsequenceconsequent ofthe badweather.任

3.The caris inremarkably emarkgood conditionfor itsage.

4.Your statementis toogeneralgenerally.Could yoube morespecific aboutit

5..While waitingwaitthere,he sawtwo prettygirls comeout ofthe building.

6.She tookup writingas hercareer aftergraduation.II.完成句子

7.She looksasif/though shew/re tenyears younger.她看起来好像年轻了十岁

8.It isbelieved thatglobal warmingis dueto humanactivities.。