中考英语总复习第3篇语法知识专题第6节连词人教新目标版(1).ppt

第三篇语法知识专题,第六节连词,连词是用来连接词、短语或句子的虚词，不能独自作句子成分，可分为并列连词和从属连词。(一)并列连词：分为转折、因果、选择和并列关系。,1,2,(二)从属连词1引导状语从句的连接词,3,4,5,6,2.引导宾语从句的连接词,7,(三)连词考点1or的用法：否定句中，表示“和，又”；选择疑问句中，表示“或者”；前半句是祈使句，表示“否则”。Idontlikebreadormeat.Doeshehavesistersorbrothers?Bequick，oryoullbelateforthemeeting.2whether.ornot是否。Iwonderwhetherhewillcomeornot.,8,3含有when引导的从句的复合句中，主句用过去进行时，从句用一般过去时。Wewerereadingwhentheteachercamein.含有while引导的从句的复合句中，主句用一般过去时，从句用过去进行时。Whilewewerereading，theteachercamein.4含有if，unless，assoonas引导的从句的复合句遵循“主将从现”原则。5if的四个考点：if用在真实条件状语从句中，遵循“主将从现”原则。IwillvisitmyteacherifIamfree.if在非真实条件状语从句中，要用虚拟语气(主句用过去将来时，从句用一般过去时)。IfIhadmuchmoney，Iwouldmakeallthepoorchildrengetgoodeducation.if在宾语从句中，作“是否”讲。Iwonderifhewillfinishtheworktomorrow.if的两个重要短语：whatifwhatwillhappenif；asif好像，似乎。,9,6although/though与but，because与so不能同时出现在一句话中。Becausehegetsuplate，soheislate.(错句，because与so只能留一个)7so.that和sothat的区别：so.that引导结果状语从句，意为“如此以至于”；sothat引导目的状语从句，意为“目的是；以便于”。Theboyissoyoungthathecantgotoschool.Weworkhardsothatwecangetgoodgrades.8because和becauseof的区别because后跟句子，becauseof后跟短语。Theschoolsportsmeetingwasputoffbecauseoftheheavyrain.Theschoolsportsmeetingwasputoffbecauseitrainedveryheavily.,10,9祈使句and肯定陈述句，意为“只要就”相当于一个if引导的肯定条件状语从句。祈使句or否定陈述句，意为“否则/不然”相当于一个if引导的否定条件状语从句。Smiletotheworld,andtheworldwillsmilebacktoyou.Workhard,oryouwontpassthefinal-exam.10but除之外常与nothing，nobody等否定词连用。Wecandonothingbutwait.,11,考点一并列连词1(2016中考改编)Keepoffthedrugs(毒品)，_youandyourfamilywillbeingreatdanger.()AandBorCbut2(2016中考改编)Hurryup，_youwillbelateforclass.()AandBorCbut3(2016中考改编)Tonyisaquietstudent，_heisactiveinclass.()AsoBandCBut,B,B,C,12,4(2016中考改编)Hurryup，_youarenotabletocatchthelastbus.()AsoBandCor5(2016中考改编)Stopsmoking，_youwillgetbettersoon.()AandBorCbut,C,A,13,考点二从属连词(用于引导从句)1(2016中考改编)_theyareverytired，theyfeelhappybecausetheyvefinallyfinishedtheirproject.()ASoBAlthoughCIf2(2016中考改编)Youwontfeelhappyatschool_yougetonwellwithyourclassmates.()AthoughBwhenCunless,B,C,14,3(2016中考改编)MrBlackgavealotofmoneytocharities_hewasnotrich.()AbutBasifCthough4(2016中考改编)Iwontbeabletoundersta