高中英语必修四Unit-4-单词教师版

高中英语必修四Unit-4-单词教师版高中英语必修四Unit-4-单词教师版高中英语必修四Unit-4-单词教师版高中英语必修四Unit-4-单词教师版编制仅供参考审核批准生效日期地址：电话：传真:邮编:U4学科英语编制人审核人编号课型新授课课题Unit4BodyLanguage导学设计Readingrepresentvt.代表，象征，表现，描写，声称We’vechosenacommitteetorepresentus.我们已经选出了一个委员会来代表我们。Thethirteenstarsontheflagrepresentthethirteencoloniesthathaveannouncedindependence.旗帜上的十三颗星象征着已经宣布独立的十三个殖民地。练习1:TranslateintoChinese.Thepaintingrepresentsastorm.______________________________________Answer:这幅画描绘了一场暴风雨。拓展1:represent有关词组：representsbas/tobe…宣称某人为…；将某人描绘为…representoneselfas/tobe…自称是…Theleadingroleinthemovieisrepresentedas/tobeahero.这部电影里的主角被描绘成了一个英雄。Herepresentshimselfas/tobeaphilosopher.他自称是一位哲学家。拓展2:represent(vt.)representative(adj.)有代表性的；(n)代表(指人)，典型Thisisaveryrepresentativecaseofcarelessdriving.这是一个不细心开车很有代表性的实例。Weallvotedforhimasourrepresentative.我们都投票选他当我们的代表。练习2:Thebeggar_____________________(自称是)afriendofthemayor.Ourteamisr____________byourcoachtoattendthemeeting.TheyelectedMaryandTomastheirr_____________.Answer:1)representshimselfas/tobe2)represented3)representativescuriously(adj.)好奇地，令人好奇地Curiously,IhadmetJohn’snewfriendbefore.令人好奇地是，我之前见过约翰的朋友。练习1:TranslateintoChinese.Hewaslisteningtothenoiseoutofthehousecuriouslyatthemoment._________________________________________________________Answer:他那时正好奇地听着房子外面的声响。拓展：1.curious(adj.)好奇的becuriousaboutsth对…感到好奇becurioustodosth好奇做某事；渴望做某事Beingcurioustolearnisanimportantkeytosuccess.带着好奇心学习是成功的一把关键的钥匙。I’mcuriousaboutwhathesaid.我对他说了什么感到好奇。2.curiosity(n)好奇心with/from/outofcuriosity出于好奇心Atfirst,menexploredspacewith/from/outofcuriosity.起初，人们探索太空出于好奇心。练习：1)Somestudentsarecurious__________(know)howtoavoid_______(meet)difficultiesinstudy.2)Actually,I’mpretty_________________________howlifebeganontheearth.(对…感到好奇)3)Heenteredtheroomalonewithc___________.Answer:1.toknow,meeting2.curiousabout3.curiosityapproachv.接近，靠近，走进n.接近；道路；方法，途径Thegreatmomentisabouttoapproach.这个伟大的时刻即将来临。Asweapproachedthehousecarefully,webecamemoreandmorefrightened.当我们小心翼翼地接近那个房子，我们变得越来越恐惧。Theapproachofspringbringswarmweather.春天的来临带来了温暖的天气。【注】approach(n)作为道路，方式，方法，途径之意时，与介词to连用。Alltheapproachestothepalacewereguardedbytroops.通向宫殿的所有的道路均被军队把守。Itisanacceptableapproachtogettingthechampion.这是获得冠军可行的方法。练习：1)Theyaretryingtofind__________________cancertreatment.2)I’vefiguredoutthreeapproachesto_______(solve)theproblem.Answer:1)anapproachto2)solving拓展：表示方式、方法的词组区分inthewayofdoingHedidthisinthisway.withthemethodofdoingHeearnsmoneywiththemethodofstealingmoney.bymeansofdoingHewenttoschoolbymeansoftakingabus.theapproachtodoingtheapproachtotheenteringtheroomdefend(v.)保卫，防守，辩护defendsbfrom/against…保护某人免受……Youhavetodefendyourselfagainst/fromhurtifsomeoneattacksyou.如果有人袭击了你，你必须保护自己以免受伤害。defense(n)防卫，防备indefenseof…为了保卫……Theygavetheirlivesindefenseoffreedom.他们为了捍卫自由献出了生命。练习：Itislegaltocarrygunsto_____________inAmerica.I____________withastick(棍子)______thedog’sattack.Theyfoughtagainstthedarkforce_________________theirhomeland.Answer:1)defendthemselves2)defendmyselfagainst/from3)indefenseofmajor(adi.)主要的；重要的；大部分的Themajorproblemnowiswhetherhecomesornot.现在最主要的问题是他来不来。ThemajorsubjectinprimaryschoolisChinese,math,andEnglish.小学最主要的科目有语文，数学和英语。拓展1:major(v)主修…专业(与介词in连用)majorin…(n)专业；主修科目；少校（头衔）练习1:1)whatdidhemajor_______atuniversity?A.atB.inC.onD.about2)translateintoChinese:她现在主修英语。_________________________Answer:1)B2)ShemajorsinEnglishnow.(HermajorisEnglishnow.)拓展2：majority(n)大多数inthemajority占大多数amajorityof…大多数的…minor(adj.)次要的，少部分的minority少数；少数民族Amajorityofthepassengerssurvivedinthetrafficaccident.大多数乘客在那场交通事故中存活了下来。练习2:1)It’sprettyimportanttochooseasuitablem_______.2)Actually,studentswhofiguredoutthequestionisinthem________,whichmadetheteacherverysatisfied.Answer:1)major2)majoritylikely(adj.)可能的，预期的，有希望的(adv.)或许，可能，大概Thetrainislikelytobelate.这趟火车很可能晚点。Sheisthemostlikelygirltowintheprize.她是最有希望得奖的女孩。belikelytodosth.=itislikelythat…ItislikelythatI’llbeathomeallday.我可能整天呆在家里。【拓展】probable,likely,possible的区别三者都表示可能性，都用做形容词，likely还可用作副词。可能性大小比较：probable>likely>possible1)Itisprobable/likely/possible+that从句3.常用句型2)Itispossibleforsb.todosth3)sb/sthbelikelytodosth【注】possible还用于固定结构中，如：as…aspossible,ifpossiblepossible,probable的主语一般不是人，而likely则可以。练习：Itisvery_______thatmyparentswillnotallowmetogo.Rainis______butnot_______thisevening.Sheisvery_______toringmetonight.Answer:1.likely2.possible;probable3.likelyReadingease(n)安逸，舒适(v)减轻(痛苦，忧虑)，使安心Theoldleadsalifeofeaseinthecountry.这位老人在乡间悠闲度日。Thenewsthathersonpassedtheexameasedher.她的儿子通过考试的消息。【拓展】atease舒适；快活；自由自在feel/lookatease感到/看上去心情放松withease轻易地，毫不费力地练习：Ineverfeel_______(轻松)inhiscompany.Hesatbackonthechair,tookabookandbegantoread,________.A.beinglookedateaseB.lookedratherateaseC.tolookratherateaseD.lookingratherateaseTheboyliftedtheheavybagate_______.Answer:1.atease2.D3.easecase事例Thisisacaseofcarelessdriving.这是粗心开车的一个事例。情形；场合Inthatcase,Iwouldprefertostayonthebus.那样的话，我宁愿呆在车上。病症；患者Therearethreecasesoffeverinschool.学校有三个发烧患者。案件；诉讼Inthiscase,I’mactingformyfriendMr.Smith.在这次诉讼中，我代表我的朋友史密斯先生的利益。练习：Pleaseremindmeofthemeetingagaintomorrow_________Iforget.A.thoughB.sothatC.incaseD.until2)Therearesomecases_______thisruledoesnotholdwell.A.thatB.whichC.whenD.where3)Ishallstayinthehotelallday________thereisnewsofthemissingchild.A.incaseB.nomatterC.inanycaseD.incaseofAnswer:1)C2)D3)Aunfamiliar(adj.)不熟悉的;新奇的，没有经验的unfamiliartosb.对某人不熟悉Thefaceisunfamiliartome.unfamiliarwithsth.对某物不熟悉Thiscourseisforstudentswhoareunfamiliarwithcomputers.这是为不熟悉计算机的学生开设的课程。练习：Theartist’sname__________________(对…生疏)mostpeople.He_____________________________(始终对…不熟悉)theworknow.Answer:1)isunfamiliarto2)isstillunfamiliarwith随堂练习Howcanwe_________(保卫)ourhomelandifwedon’thaveanarmy?

Them_______subjectsinseniorhighschoolareChinese,English,andmaths.Thecompetitionattractedover500competitors____________(代表)8differentcountries.Theboylooked__________(好奇地)atmefromtimetotime.Theirdutyistofightagainsttheenemyind_______oftheircountry.Shea_______thebirdsquietlyandwatchedthem.Mr.Smithisther________ofourschooltogiveatalkatthemeeting.Somechildrenfinditdifficulttocommunicatewith___________(成年人).Thereisstillafundamental__________(误会)abouttherealpurposeofthiswork.Toa________confusion,differentteamsweardifferentcolors.It’seasierfortwopartiestoreachana____________.Thef__________oftheheartistopumpbloodthroughthebody.Weweresittingonthesofaatoure______.Thesestudentsareu___________withthenewteacher.They_______(拥抱)eachotherwhentheyheardthegoodnews.The________(航班)hasbeenputoffbecauseofthebadweather.Answer:1.defend2.major3.representing4.curiously5.defense6.approaches7.representative8.adult9.misunderstanding10.avoid11.agreement12.fundamental13.ease14.unfamiliar15.hugged16.flight★单词拼写1．Womenin______________(一般来说)liketoshopfornewclothes.2．Healthcareisoneofthe_____________(重要的)problemorourtime.3．Myfather_____________(使..了解)metothegameoffootball.4．I’mafraidit’snottheproperwayto_____________(接近)her.5．Heropinion_____________(代表)thatofthemajority.6．SheknowsverylittleEnglish,thisoftenleadsto_____________(误解)whenshevisitLandon.7．He’ssorryforwhathedidandhehasbeen_____________(惩罚)forit.8．MyfriendandIhave_____________(相似的)tastesinmusic.9．Thechildrenwere_____________(好奇的)abouteverythingtheysawattheexhibitionhall.10.Shealwayshassuchahappy_____________(表情)onherface.单词拼写1.roduced4.approach5.represents6.misunderstandings7.punished8.similar9.curious10.expressionPeriodIIVocabularyandexpressions语法STEP1.现在分词作定语现在分词及其短语可以在句子中作定语，其作用相当于一个定语从句。其动作和谓语动词同时发生，与其修饰词之间是主动关系，也就是说现在分词的动作就是它修饰的那个词的动作。1．现在分词作定语时的位置（1）现在分词作定语时多置于它所修饰的名词之前；分词短语用于它所修饰词的后面。例如：Heisanattackingplayer.他是一个攻击型的运动员。Theylivedaroomfacingthenorththirtyyearsago.三十年前，他住在一个朝北的房间里。（2）如现在分词修饰由some/any/no+thing/body/one所形成的不定代词或指示代词those时，分词在这些被修饰词的后面。例如：Anyoneswimmingwillbepunished.正在游泳的任何人都将受到惩罚。重点把握：动词-ing形式中的动名词也可用作定语，它表示用作…的，而现在分词作定语通常相当于一个定语从句。如：awritingtable=atableusedforwriting；asleepingboy=aboywhoissleeping2、现在分词作定语时与谓语动词的时间关系现在分词表进行意味和主动意味，因此，用现在分词作定语时，其表示的动作是与谓语动词同时发生的,或是正在发生的动作。例如：Therewerenosoldiersdrilling.=Therewerenosoldierswhoweredrilling.没有士兵在操练。Themanrunningoverthereisourchairman.=Themanwhoisrunningoverthereisourchairman.正在朝那边跑的那个人是我们主席。重点把握：havingdone(现在分词的完成时态)表示该动作先于另一个动作，现在分词的完成时态永远不能作定语。3、如果一个及物动词作定语，既要表达进行意味，又要表达被动意味时，可用现在分词的被动语态。例如：Themeetingbeingheldisveryimportant.正召开的会议很重要。Theskyscraperbeingbuiltisstillhigherthanthatbuilttheyearbeforelast.正在建的那幢摩天大楼比前年建的那幢还高。STEP2.现在分词作状语现在分词及其短语可在句子中作状语来修饰谓语动词或整个句子。用来表示动作发生的时间、原因、结果、条件、让步、或伴随情况等。例如：Climbingtothetopofthehill,wesawabeautifulview.爬上山顶后我看到了一幅美丽的景象。BeingsickIstayedathome.我因病呆在家里。重点把握：如指将来的动作就可用不定式的被动语态，如：ameetingtobeheld将要召开的会议如表过去可用过去分词ameetingheld开过的会议1、现在分词作状语与谓语动词时间关系（1）现在分词表示的动作和谓语动词表示的动作同时发生或几乎同时发生分词用一般形式。例如：Notrecognizingthevoice,herefusedtogivethepersonhisaddress.因为没听出这个人的声音，他没把自己的地址给他。Itrainedheavily,causinggreatdamage.大雨滂沱，造成了很大损害。Heranuptoherbreathingheavily.他气喘吁吁的跑到她面前。【重点把握】分词作作状语时必须注意分词的逻辑主语必须与句子主语保持一致。但是，有几个常用词组不符合这种语法限制。如：generallyspeaking,considering,judgingfrom,talkingfrom，supposing（为连词意思为假如）,（2）现在分词表示的动作和谓语表示动作（或状态）是同时发生或几乎同时发生的。否则现在分词需用完成形式。例如：Havingalreadyseenthefilmtwice,shedidn’twanttogotothecinema.这电影他已看过两遍，他不想去看了。Nothavingreceivedhisfather’sletter,hedecidedtomakeacalltohim.因为没收到他父亲的信，他决定打个电话给他父亲。思维拓展过去分词状语时，其表示的动作时句子主语承受的动作。他们之间的关系是被动关系。Givenmoreattention,thetreescouldhavegrownbetter.如果对这些树更关心一些，他们本来会长的更好。2、现在分词作状语时，现在分词的动作就是句子主语的动作。因此，句子主语与现在分词之间是主动关系。例如：Irunoutofthehouseshouting.我喊叫着跑出屋来。Igothome,feelingverytired.我疲惫的回到家里3、有些现在分词作状语时，其前可用after,before,since,when,while,whenever,once,until,on,as等词。例如：Aftertalkingtoyou,Ialwaysfellbetter.和你谈过话后我总感觉好一些。WhentelephoningLondonnumbersfromabroad,dial1,not01.从国外往伦敦打电话，请拨1，不是01。III.TeacherworktogetherwithstudentsSTEP3.［典例解析］1.Thesecretaryworkedlateintothenight,____alongspeechforthepresident.AtoprepareBpreparingCpreparedDwaspreparing[解析]本题考察现在分词作伴随状语用法。分词与逻辑主语之间为主动关系，故选B。2.____areply,hedecidedtowriteagain.ANotreceivingBReceivingnotCNothavingreceivedDHavingnotreceived[解析]分词短语表示的动作在谓语动词之前发生，故用现在分词的完成时态。Not要放在非谓语动词之前。3.“Can'tyouread”Marysaid____tothenotice.AangrilypointingBandpointangrilyCangrilypointedDandangrilypointing[解析]现在分词作伴随状语，分词与逻辑主语之间为主动关系，故选现在分词。故答案为A。4.Themeeting____nowisveryimportant.AheldBtobeheldCbeingheldDholding[解析]会议是被召开的，故排除掉D。根据时间状语now我们知道会议是正在召开的，而不定式作定语表将来。故答案为C5.Ifyouwantaletter____,youmustkeepinmindseveralruleswhile____.Awritten;writtenBwellwritten;writingCwellwriting;writingDwellwritten;write[解析]第一个空为过去分词作定语，分词与他修饰的名次之间有被动关系，所以用过去分词。第二个空是while加现在分词作时间状语。现在分词与其逻辑主语之间为主动关系。故答案为B。6.Heneverspendsa_____day.AmoreworryBmostworryingCmoreworryingDmoreworried[解析]因句子具有“adayworriedhim”即adayisworrying的意义，所以需用worrying。故答案为C。7.———speaking,womenlivelongerthanmen.A.JudgingfromB.generallyC.SupposingD.Takingeverythingintoconsideration[解析]此句子考察的是表示说话人态度的一些惯用法。依据句子意思应是一般说来的，通常说来，故选BIV.当堂达标1._____tounderstandwhathedoesn’t,hemakesaf