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句子成分定义：构成句子的各个部分叫做句子成分。句子成分有主要成分和次要成分：主要成分：主语和谓语次要成分：表语、宾语、定语、状语、补足语、同位语㈠主语（subject）句子说明的人或事物•Janeisgoodatplayingthepiano.•Shewentoutinahurry.•Fourplusfouriseight.•Toseeistobelieve.•Smokingisbadforhealth.•Theyoungshouldrespecttheold.•Whathehassaidistrue.（名词）（代词）（数词）（不定式）（动名词）（名词化的形容词）（句子）找出句中主语Thesunrisesintheeast.Twentyyearsisashorttimeinhistory.Thepoorarenowlivingintheshelter.Seeingisbelieving.Toseeistobelieve.Helikesdancing.Whatheneedsisabook.Itisveryclearthattheelephantisroundandtalllikeatree.（名词）（代词）（数词）（动名词）（不定式）（句子）(名词化的形容词）（It形式主语，主语从句是真正主语）㈡谓语说明主语的动作、状态和特征•简单谓语:由动词或动词词组组成•Isawtheflagonthetopofthehill?•Helookedaftertwoorphans.•复合谓语由情态动词或助动词+动词;•HecanspeakEnglishwell.•Shedoesn’tseemtolikedancingShowyourpassport,please.Shedidn'tsayanything.Howmanydoyouwant?-Iwanttwo.Theysenttheinjuredtohospital.Theyaskedtoseemypassport.Ienjoyworkingwithyou.Didyouwritedownwhathesaid?（名词）(代词）(数词)(名词化的形容词)(三)宾语动作的对象或承受者——及物动词或介词的宾语（不定式）（动名词）（句子）•宾语分为直接宾语和间接宾语.直接宾语指物或事,间接宾语指人或动物.•Hegavemesomebooks.↓间接宾语↓直接宾语●pleasepassmethebook.●Heboughthisgirlfriendsomeflowers.一)挑出下列句中的宾语①Mybrotherhasn'tdonehishomework.②PeopleallovertheworldspeakEnglish.④Howmanynewwordsdidyoulearnlastclass?⑤Someofthestudentsintheschoolwanttogoswimming,howaboutyou?⑥Theoldmansittingatthegatesaidhewasill.（四）表语在系动词后的部分就是表语1.Thewarwasover.2.Theyseemtoknowthetruth.3.Timeisprecious.4.I’mnotquitemyselftoday.5.Thatremainsapuzzle.6.Idon’tfeelatease.注意：系动词（Linkingverb)用于连接主语和表语，说明主语的状态，性质特征和身份等。1）状态系动词用来表示主语状态，只有be一词，例如：Heisateacher.2）持续系动词用来表示主语继续或保持一种状况或态度，主要有keep,remain,stay,lie,stand,例如：Healwayskeptsilentatmeeting.3）表像系动词用来表示“看起来像”这一概念，主要有seem,appear,look,例如：Heseems(tobe)verysad.注意：系动词（Linkingverb)不用于被动语态。4）感官系动词主要有feel,smell,sound,taste,例如：Thiskindofclothfeelsverysoft.5）变化系动词表示主语变成什么样，主要有become,grow,turn,fall,get,go,come,run.例如：Theriverwasbeginningtorundry.6）终止系动词表示主语已终止动作，主要有prove,turnout,表达结果是;证明是，之意，例如：Therumorprovedfalse.Hisplanturnedoutasuccess.(二)挑出下列句中的表语--Theoldmanwasfeelingverytired.--Theleaveshaveturnedyellow.--SoonTheyallbecameinterestedinthesubject.（五）定语修饰或限制名词或代词的词、词组或从句•Heisacleverboy.•Hisfatherworksinasteelwork.•Thereare54studentsinourclass.•Doyouknownbetty’ssister?•Heboughtsomesleepingpills.•Thereisasleepingbabyinbed.•Hisspokenlanguageisgood.(形容词)(名词)(数词)(名词的所有格)(动名词)(现在分词)(过去分词)定语后置：如果定语是由一个单词表示时，通常要前置。而由一个词组或一个句子表示时，通常则后置Thegirlinredishissister.Wehavealotofworktodo.Thegirlstandingunderthetreeishisdaughter.Doyouknowthemanwhospokejustnow?(三)挑出下列句中的定语1.Whatisyourgivenname?2.Iamafraidsomepeopleforgottosweepthefloor.3.Themandownstairswastryingtosleep.4.Iamwaitingforthesoundoftheothershoe!（六）状语状语的功用：状语说明地点、时间、原因、目的、结果、条件、方向、程度、方式和伴随状况等。•Iwillbebackinawhile.•Theyareplayingontheplayground.•Hewaslatebecausehegotuplate.•HegotupsolatethatImissedthetrain.•Iwaitedtoseeyou.•Heoftenwenttoschoolbybus.•Hisparentsdied,leavinghimanorphan.•Pleasecallmeifitisnecessary.•Thisbookisveryinteresting.•Hewenttoschoolinspiteofhisillness.(五)挑出下列句中的状语①Therewasabigsmileonherface.②Everynightheheardthenoiseupstairs.③HebegantolearnEnglishwhenhewaseleven.④Themanonthemotorbikewastravelingtoofast.⑤Shelovesthelibrarybecauseshelovesbooks.⑥Iamafraidthatifyou'velostit,youmustpayforit.⑦ThestudentsfollowedUncleWangtoseetheothermachine.•Ifoundthebookinteresting.•Doyousmellsomethingburning?•Hemadehimselfknowntothem.（六）宾语补足语有些及物动词除了有一个直接宾语以外，还要有一个宾语补足语，说明宾语的身份和状态以补充其意义不足，使句子的意义完整。这类常用的及物动词有：make,consider,cause,see,find,call,get,have,let.•Sheaskedmetolendherahand.(四)挑出下列句中的宾语补足语①Shelikesthechildrentoreadnewspapersandbooksinthereading-room.②Heaskedhertotaketheboyoutofschool.③Shefounditdifficulttodothework.④TheycallmeLilysometimes.⑤IsawMrWanggetonthebus.主动语态变成被动语态后,宾语补足语变成主补.Isawhimplayingneartheriver.→Hewasseenplayingneartheriver.Theteachercaughtthestudentcheatingintheexam→ThestudentwascaughtcheatingintheexamWemadehimmonitor.→Hewasmademonitor.Hepushedthedooropen.→Thedoorwaspushedopen.同位语位于名词或代词后面，说明它们的性质和情况Weyoungpeopleshouldrespecttheold.Hehimselfwilldotheexperiment.Heistheoldestamongthemfour.Hetoldmethenewsthatourteamwonthegame.名词代词数词从句基本句型•主语+谓语（不及物动词）•主语+谓语（及物动词）+宾语•主语+系动词+表语•主语+谓语+间接宾语+直接宾语•主语+谓语+宾语+宾补基本句型一主谓SVShecooksHeisworkingWhathesaiddoesnotmatter.Thepenwritessmoothly.基本句型二主系表SVPHeishappy.Everythinglooksnice.Hisfaceturnedred.基本句型三主谓宾SVOWeTheyHeShestudyareplayingenjoyssaidEnglisheveryday.football.reading.“Goodmorning.”基本句型四SV（及物）OOIgivehimabook.Mymotherboughtmeapenyesterday.Ishowedhimmypicture.基本句型五SV（及物）O(宾语)C（宾补）Wemustkeepthedooropen.Thenewsmakesmehappy.WecallhimJim.Hetoldmetowashtheplates.Isawathiefgoingintoyourroom.Exercises:分析句子结构1）Youareastudent.2）Hefelthappytoday.3）Whatyousaidmademehappy.4）CouldyougivemesomeadviceonhowtolearnEnglishwell?5）Afterhefinishedhishomework,hewentaway.6）Helikespopmusic.7）Thesoundsoundsstrange.8）Thefoodtastesgood.9）Hegavemeabookyesterday.10）Weallthinkitapitythatshedidn’tcomehere.划分句子成分1.Youwilltellyourfriendthatyou’vegottoschool.2.Asthemoongavefartoomuchlight,Ididn’tdareopenawindow.3.Anothertimefivemonthsago,Ihappenedtobeupstairsatduskwhenthewindowwas