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第二部分专题㈧介词、连词考点揭密典型例题解析课时训练考点揭密1.了解介词的定义：表示词语间语义关系的词叫介词，介词用于名词或名词词组或相当于名词词组的结构前。2.熟悉介词的结构：简单介词、复合介词和短语介词；介词不能单独使用作句子成份，必须和名词或代词组成介词短语；如果用在动词前，动词必须用动名词形式。如：thanksb.fordoingsth.whataboutdoingsth.withoutdoingsth等；介词短语在句中一般可作定语表语，宾语补足语，状语等。考点揭密3.掌握常用情态动词can,could,may,might,must,need,shall,will,should,would等的用法。(1)can可表示能力、允许、可能性、怀疑猜测，意为“能，会，可以”；can't意为“不会，不能，不可以”，还有“不可能”之意。could为can的过去式，用法与can类似，常用于过去时中；could还可用于现在时中表示委婉客气，相当于can；could也可表示惊讶怀疑，不相信，如：Hecouldn'tbeathief.(2)may表示允许、也许，意为“可以，也许，可能”。对may的一般问句的回答，肯定回答一般是：Yes,please./Certainly/Sure等，否定回答一般是：Pleasedon't./No，youcan't/mustn't.might是may的过去式，与may用法类似，常用于过考点揭密3.介词的用法很灵活，同一个介词有时会有好多不同的用法，如：for,at，with，on等。熟记一些常用的介词短语并灵活运用。4.掌握连词的定义：用于连接单词、短语、句子或从句的词叫连词。连词按结构可分为：简单连词,如：and,or,but,for等，关联连词，如：notonly...butalso,either...or...，both...and等，短语连词，如：sothat，asif,eventhough等；按语法含义可分为并列连词、从属连词和连接副词。5.掌握常用连词的用法，熟练运用。【例1】LucyandLilyaretwins.Lucylikesplayingbasketball，_________Lilydoesn't.［2003，重庆］A.andB.butC.asD.or典型例题解析【例3】Thescientistknowstwolanguages.Hecanspeak______English______French.［2003，昆明］A.either,orB.neither,norC.both,andD.so,thatB【例2】You‘dbettergetupearlyinthemorning，______youwillmisstheearlybus.［2003，四川］A.soB.andC.orCC【例4】—Howmanymembersarethereontheteam?—Eightthisterm.Buttherewillbeten______nextterm.I'mquitesure.［2003，武汉］A.atallB.atlastC.atleastD.atonce典型例题解析C【例5】Themountainwas_________steep_____fewpeopleinourcityreachedthetop.［2003，吉林］A.so,asB.so,thatC.as,asD.as,thatBⅠ用适当的介词填空1.Weusuallyhavelunch______noon.2.LinTaowasborn______February18th.3.Annsits_____myright,______Kate'sleft.Shesits___________us.4.Myfatherisleaving______Suzhoutomorrow.5.Wemustlearn_______eachother.课时训练atonononbetweenforfrom6.Theywent_________thegateandenteredthegarden.7.Wecandoallthings_______ourhands.8.______theendofthelastcap，hecaughtup_____theothers.9.Bekind_____people.Don'tshout_____people.10.Lastmonthheworked_____ateacher_____threeweeks.课时训练throughwithAtwithtoatasfor1.Hisfatherisveryangry_________himhisstudy.A.at，withB.with，atC.to，aboutD.about，to2.Paperismade_________wood.A.fromB.ofC.byD.in3.Thebasketisfull_________apples.A.withB.ofC.inD.by4.Katecan'tcome.Let'saskweiHuainstead______her.A.ofB.forC.toD.with5.Theheavyrainstoppedme___gettingtoschoolontime.A.toB.fromC.onD.for课时训练BABAB6.LiLida'sparentsareveryproud_________theirson.A.toB.inC.forD.of7.Thefoxlookedup_________acocksittingthetree.A.to，inB.at,inC.for，onD.at，on8.Pleasewait_________thebusstopnearmyhome.A.forB.atC.nextD.infront9.Whereisyourbikemade_________?A.inB.fromC.ofD./10.Whentheredlightison，it'sdangeroustogothestreet.A.acrossB.throughC.crossD.to课时训练(D)(B)(B)(D)(A)11.Heisrich_________unhappy.A.orB.andC.soD.but12.Takearest_________youfinishthework.A.beforeB.afterC.untilD.while13.Youcan'tpasstheexam,______youstudyhard.A.ifB.ofC.unlessD.and14._________ourteamtriedbest_________wefailed.A.Though,butB.Because,soC.If,andD.Though,/15.Don'tgetoff_______thebusstops.A.whenB.afterC.untilD.so课时训练DBDCC