人教新课标必修Unit课件.ppt

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Unit3Computers词汇过关短语习得重点句型目标解读 1.重点单词拼写词汇过关1)Wehavealotinc,soweoftenhavealottotalkabout.【答案】common2)Manyofthestudentstaketheircintotheclassroomtohelpthemdosomemathswork,whichisnotpreferredbytheteachers.【答案】calculators3)Oncehewasconsideredtobes,forhecouldn’tworkoutthesimplestnumbers.【答案】simpleminded4)Robotscanalsobecalledai.【答案】artificial,intelligence 5)Everythinghasit’saandd.【答案】advantages,disadvantages6)Agoodcwhenfacingdifficultiesistostaycalm.【答案】choice7)P,Idwithyouonyourplan.【答案】Personally,disagree8)Ineedsomemtomakeadress.【答案】materials词汇过关9)Oncehewasthecofourfootballteam.【答案】coach10)It’sdangerousforayoungladytowinthestreetlateatnight.【答案】wander 2.重点词词形变换词汇过关Theisamachinewhichcanhelpusdoalotof.(calculate)【答案】calculator;calculating;calculations2)Nowadaystheofcomputersimprovesveryfast.Manyproblemshavebeensolvedbythe.(technology)【答案】technology;technological;technologist3)Theuseofatomicenergywillthelivesofcominggenerations.Itwillbringchangesanditisconsideredoneofthegreatestinthiscentury.(revolution)【答案】revolutionize;revolutional;revolutions 4)Weweresurprisedthatshewasinignoranceofthecomingcar.(total)【答案】totally;total5)Althoughhewasnottobeaboyoflittle,heansweredthequestion,whichinfactshowedthathewasthanwethought.(intelligence)【答案】intelligence;intelligently;intelligent6)Thebabyweighed15poundsatsothatsomerelativesjokedthathewasforjudo.(bear)【答案】birth;born词汇过关7)Ifyoucantakefullofthemistakesmadebyyourrivalsandavoidyourown,itwillbeforyourcompetition.(advantage) 8)Thereseemednotmuchtobetweenthosetwo,buthestillmadeacareful.(choose)【答案】choose;choice9),Ithinkitishismatter.We’dbetternotinterfereinit.Wearenotthatsortof.(person)【答案】Personally;personal;persons词汇过关10)Youhavedoneusefulandwork.Youhaveanewwaytodoit.Whata.(create)【答案】advantage;disadvantages;advantageous【答案】creative;created;creation返回单元菜单 短语习得atechnologicalrevolution技术革命artificialintelligence人工智能beginas作为……开始asimple-mindedman一个头脑简单的人servethehumanrace为人类服务dealwith处理inmyopinion在我看来publicopinion公众舆论sharearoomwith与……共居一室connectwith与……有关goby（从……旁）走过afterall毕竟withthehelpof在……的帮助下1.短语积累 短语习得makeup编造，化妆watchover看守，监视onceayear一年一度makeadecision做出决定buildingmaterials建筑材料infact事实上inaway在某种程度上bringsomethingintoeffect使某物生效2.从上面列举的短语中选择适当的，填入下面的空格中1)Youshouldn’ttreathiminsuchacruelway.heisyourbrother.【答案】Afterall2)Don’tanyexcuse.Iwon’tlistentoit. 【答案】makeup3)I’msureourteacherwecansolvethisdifficultproblem.【答案】withthehelpof4)Givehimanotherchance,please.Heisstilltooyoungtothesituation.【答案】dealwith5)Onceyou,youshouldn’tchangeitagain.【答案】havemadeadecision6)Bruckcouldn’tsendanymessageoutoftheyard,becauseaguardhimallthetime.【答案】waswatchingover短语习得 7),youshouldapologizetohimforthat.Ofcourseitisonyoutodecide.【答案】Inmyopinion8)Itisnotrighttosayhecheatedintheexam.heonlypickedupabookfallenontheground.【答案】Infact9)Youareresponsiblefortheaccident.Ifyoudidn’tlendhimthemotorbike,hewouldn’tbeabletogoout.【答案】inaway10)Withtime,hecameoutfromthesadness.【答案】goingby短语习得返回单元菜单 重点句型1.AndmymemorybecamesolargethatIcouldn’tbelieveit!(P18)so...that...和sothat引导的结果状语从句Heissocleverthathecananswerallthequestionsbyhimself.他很聪明，结果他能独自回答完这些问题。Hegotupverylatesothathemissedtheearlybus.即时强化练习：翻译下列句子：1)他工作很努力，能按时完成这项工作。2)我们起得这么早，结果赶上了第一班火车。3)街上人这么多，我们不得不等一会。 重点句型【答案】1)Heworkssohardthathecanfinishtheworkontime.2)Wegotupsoearlyastocatchthefirsttrain.=Wegotupsoearlythatwecaughtthefirsttrain.=Wegotupearlysothatwecaughtthefirsttrain.3)Therearesomanypeopleinthestreetthatwehavetowait.2.Thereweretimeswhenmysizewastotallychanged.(P18)Thereweretimeswhen从句。有时候……ThereweretimeswhenIfeltalittlerebelliousandjustwantedtorunawayfromit.有时候我感到有些反叛只想逃避。即时强化练习：翻译下列句子：1)有时候Brian会去拜访他爷爷。 重点句型2)有时候我当时只有10岁的姐姐不得不照顾我们。【答案】1)ThereweretimeswhenBriancalledonhisgrandpa.2)Thereweretimeswhenmysisterwhowas10atthetime,hadtolookafterus.返回单元菜单 1.Discusswhattheyhaveincommon.(P17)(have)incommon(with)1)与……有共同处,和……一样Theyarebrothers,buttheyhavenothingincommon.Theirviewshavemuchincommonwithmine.2)incommon公用,共有Realfriendsshouldhaveeverythingincommon.Mr.andMrs.Smithownthestoreincommon.【词汇网络】“in+名词”表示“处于某种状态”的短语：inprogress在进行中inaction在行动中inastonishment吃惊的目标解读 inbadmood心情不好inbadtemper心情不好，生气inbed在睡觉inblossom/bloom在开花inchains在囚禁中incharge看管inchurch做祈祷inclass在上课ingoodcondition健康情况良好inconfusion在混乱中inanxiety焦虑的incontrolof控制inneedof需要目标解读 indanger有危险indebt负债indemand有需求indespair绝望的indispute在争论indoubt怀疑infearandtrembling提心吊胆infullblossom开着花ingoodhealth身体好inhorror恐惧inhospital住院inoperation在运转inorder状态良好目标解读 inpeace和平地inpower掌权inpractice在实践中inprocess在进行中inquestion正被讨论inretirement退休insecret秘密insilence沉默insorrow悲伤instock有库存instore储藏着insurprise吃惊inadilemma处于进退两难的境地目标解读 inahurry急急忙忙inanemergency处于紧急情况中inhighspirits情绪高涨intears流着泪inruins成为废墟2.Whydoyouthinkso?(P17)1)so可用在think，believe，expect，hope，beafraid，say，tell，imagine，suppose等表示看法、意见的词语之后，用来替代句中充当宾语的that分句。如：“Doyouthinkitwillrain？”“Yes，Ithinkso．”“你认为会下雨吗？”“是的，我想是这样。”否定用法时，有两种表示方法：目标解读 “主语＋donot＋动词＋so”与“主语＋动词＋not”“Isitgoingtorain？”“Idon’texpectso．/Iexpectnot.”“天要下雨吗？”“我希望不下。”【特别提示】★think的否定式常用：Idon’tthinkso．★hope或beafraid应该用：Ihopenot／I’mafraidnot．“Areweontime？”“I’mafraidnot．”“我们准时到了吗？”“恐怕没有。”2）so和not还可用在say及“tell＋宾语”之后，如：Tomsaidso．汤姆这样说的。Miketoldmeso．迈克这样告诉我的。3）so（not）可用来代替if后面的从句。如：Hasthelettercome？Ifso，readit，please．来信了吗？如果来了，请读一读。目标解读 4）分句替代词not，还可以和perhaps，possibly，probably，certainly，surely等情态副词搭配，构成带有情态意义的简略答语。如：“Willhecome？”“Perhapsnot.（＝Perhapshewillnotcome.）”“他要来吗？”“也许不会来。”5)在be，appear，become，get，keep，seem，prove，turn等系动词之后，替代前面已经提到过的用作表语的形容词或名词。例如：Iwasnotsatisfied,butItriedtoappearsotopleasehim.我并不满意，但是为了让他高兴，我尽量显得很满意。3.Taketurnstomaketheideasasinterestingorlivelyasyoulike.(P21)turn既可用作及物动词、不及物动词，又可用作连系动词。1）turn作及物动词时，意为“使……转动；翻转”，后接名词或代词。如：目标解读 ①Tomturnshishead.汤姆把头转过去。②It’seasytoturnthistap.这水龙头好拧。2）turn作不及物动词时，意为“转弯；转身”。①Sheturnedandwalkedbacktoherhouse.她转身走回家。②Thewheelsofthecarbegintoturn.汽车的轮子开始转动。3)turn作连系动词时，意为“变得；成为”，一般通过改变状态或形式（如：变颜色、变质、变味等），而成为完全不同的事物。后面一般接形容词作表语。如：①Themilkturnedsourintheheat.牛奶在高温下变酸了。②Theweatherturnedcold.天气变冷了。4）turn还可用作名词，意为“转动；机会；旋转”。①Hegavethehandleafewturns.他把那个把手转了几下。②Itismyturntoplay.该轮到我玩了。目标解读 【一句巧记】It’syourturntoturntheappleturningredattheturnbyturns.【词汇网络】turnsthon意为“打开（电灯、电视、收音机、自来水等）”；turnsbon使兴奋，使刺激turnsthoff意为“关上；关掉（电灯、电视、收音机、自来水等）”；turnsboff使不喜欢，讨厌或厌恶turnsthdown意为“关小；调低”。turnsbdown拒绝：拒绝某人turnup表示“出现”turnout表示“结果……”turntosbforhelp向某人求助taketurnstodo/atdoing或dosthbyturns都表示“轮流做某事”的意思。It’sone’sturntodo...表示“轮到某人做某事。”目标解读 4.Infact,Ilooklikeonetoo.(P22)one在这里应该看作是“a+名词”结构中省略了与前面相同的名词，但因为a不能单独使用，因此把a变成one。Acakemadeofwheatcostslessthanonemadeofrice.（one＝acake）句子中出现相同的名词时的一些替代用法：one：替代前面出现的单数可数名词，但前面一定有限定词；Mychilddoesn’tlikethisbook．Showheramoreinterestingone．ones：替代前面出现的复数可数名词，但前面一定有限定词；Thenewdesignsaremuchbetterthantheoldones.新的图案比旧的好多了。that：替代前面出现的单数可数名词，但后面一定有修饰语；I’lltaketheseatnexttothat(=theone)bythewindow.我坐在窗口的那个座位旁边。目标解读 those：替代前面出现的复数可数名词，但后面一定有修饰语；Today’scomputersareofmuchgreaterdifferencefromthose(=theones)usedinthepast.今天的计算机和以前的大不相同。it：替代前面出现的单个事物；Myfatherboughtabikeandgaveittome.我父亲买了一辆自行车，把它给我了。them：替代前面出现的复数事物。Whenyouhavegotsomeapples,youshouldsharethemwithothers.【特别提示】1）当替代词one或ones在形容词比较级、最高级以及某些限定词如this，that,which和序数词等之后，可以省略。Thisbookismuchbetterthanthat（one）．目标解读 2）“a+名词”=one“a+修饰词+名词”=a...oneIdon’tlikethisbook.Pleasegivemearedbook.=aredoneIdon’tlikethisbook.Pleasegivemeabookwiththickcover.=one3）除了that/it外，其它几个词都不能替代不可数名词。5.Inaway,myprogrammerislikemycoach.(P23)inaway：用一种方法；从某种程度/某种角度来说Weshouldsolvetheprobleminawaywearemostfamiliarwith.Wehavewoninaway.intheway：挡路了；用那种方法Youareintheway.Pleasemoveaway.DoitinthewayIdidit.目标解读 onthe/one’sway：在路上，就要来了Onmywaytoschool,Imetanoldfriendofmine.bytheway：顺便说一下，顺便问一下Bytheway,whowillgiveusaspeechtomorrow?【词汇网络】动词与way连用构成的短语：loseone’sway迷路feelone’sway摸索出一条路makeone’sway艰难地前行findone’sway找到一条路fightone’sway打开一条路pushone’sway推开一条路changeone’sway改变方向目标解读 6.Icanmakeupnewmoves.(P23)makeup:注意一下几个意义：1)化妆Shetookover30minutestomakeherselfup.她花了30多分钟化妆。2)编造Isshetellingthetruth,ormakingitallup?她说的是实话还是全属虚构？3)组成Weneedonemoreplayertomakeupateam.我们还差一个队员来组成一个队。目标解读 4)占Theymakeupaboutsixpercentofthetotalpopulation.他们大约占总人口的6%。Inschoolsgirlsmakeupabout47%ofthestudentpopulation.在学校中女生占学生总数的47%。【词汇网络】make所构成的其它短语：bemadeupof：由……组成makeupfor弥补bemadeof由……制成（通常为物理变化）bemadefrom由……制成（通常为化学变化）bemadeinto制成……bemadein：在某地制造bemadeby：由某人制造目标解读返回单元菜单返回模块菜单