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1、高三英语连词1北京四中毕勤一、语法知识 (一),并列连词 1,and连接语法作用相同的部分. LetmeknowwhatyousawandheardinEurope. 如果连接的两个名词是指同一个人而有两种身份时,第二个名词前不要加冠词或所有格. Herhusbandisasingerandsongwriter. 祈使句+and代替条件句. Workhardandyouwillpasstheexamination. (1)由and连接的两个单数名词(2)and前面的主语 之前有every,each,
2、no,manya的时候用单数谓语动词. Everytrainandbuswascrowdedwithmanypeople. 2,both+主语+and+主语+"复数谓语动词" BothTomandJerryaregoingtothecinema. 3,notonly…but(also)如果连接两个主语,谓语动词临近原则. Notonlyhebutalsohisparentsareverykindtome. 4,aswellas后面的主语不作为成分. Thisstudy,aswellasmanyoth
3、erreports,showsthatcancercanbecured. 后面如果接动词一定要用动名词. Shesingsaswellasplayingthepiano. 5,nor是否定连接词,后面接的句子应倒装. Idon'tknow,nordoIcare. 因为nor是连接两个句子,如果连接的不是句子,而且前面有否定词的时候,不用nor而是用or.除neither以外NevertrytotalkorarguewithMary. 6,but除了可以连接句子表示转折以外,还可以用在noone,no
4、ne,nobody,nothing,all,every等词之后表示"除了…以外" Hetriedhardbuthewasunsuccessful. Alltheboysbutonearehere. 7,however,nevertheless,still,yet,含意相同相当于"but…anyway". adv.(conj) Thecarwasold,yet(nevertheless)itwasinexcellentcondition. Shehasherweaknesses,yet(but)tha
5、tdoesn'tmeansheisnotqualifiedforthejob. Heliedtome,yetIstillbelievehim. 8,while表示的是"相反的",也可以用but,however,ontheotherhand来代替. Whilesomepeoplehavenothingtoeat,otherseattoomuch. 9,or连接句子或词组"或者" Whichdoyouprefer,yellow,blueorred? Washeangry,orwashepretendin
6、g? 10,or,orelse,otherwise都是否则的意思. Bequick,or/otherwiseyouwillbelate. 11,either…or/neither…nor的动词同样是临近原则. EitherMaryorherparentsaregoingbybus. Thereisneitherelectricitynorfreesuppersinthehotel. 12,so表示因此,相当于therefore.(adv.) Theycostalotofmoney,sousethem
7、carefully. Itisverycold.Therefore,weshouldstayhere. 13,then(adv)然后,而后,其次 IdroppedinatherhouseandthenIwenthome. 14,for不可以放在句首;之前必须由逗号;表示推论的理由 Theymustbegoodfriends,fortheyarealwaystogether. (二),从属连词 1,that引导名词性从句(主语/宾语/表语从句),同位语从句,定语从句,… Thatsmokingcanc
8、ausecancerisknowntoall. Iwassurprisedtohearthathebecamethepresident. 2,whether/if(是否)if能引导宾语语从句 Pleasetellmewhetheritistrueornot. Ihaven'tdecidedwhether/ifI'llgowithyou. 在介词后,名词后,不定式前和有ornot的句子中用whether. Iamworriedaboutwhethersheishappy