中考英语语法精讲精炼第13讲连词和状语从句课件.ppt

语法精讲精炼,第十三讲连词和状语从句,广州中考高分突破,考点1.并列连词的基本用法并列连词按作用可分为表示联合、转折、选择和因果等四大类。1.表联合关系的并列连词常见的有：(1)and意为“和,又,而,并且”。如:IlikeEnglishandmath.我喜欢英语和数学。(2)notonly.butalso(butaswell)意为“不但而且”。如：NotonlymyfatherbutalsomymotherlikeswatchingTVverymuch.不但我的爸爸,而且我的妈妈也非常喜欢看电视。,(3)aswellas意为“也”。如：Heneedsaknifeaswellasapieceofpaper.他需要一把小刀,也需要一张纸。(4)either.or.意为“或或；不是就是”。either.or.连接两个主语时,谓语动词的单复数和其邻近的词保持一致,即由or后面的词而定。如：EitherheorIamgoingtohaveameeting.要么他,要么我将参加会议。(5)neither.nor.意为“既不也不。当此词组连接两个主语时,谓语动词的用法和either.or.的用法一样,由nor后面的词而定。,如：Neithertheteachernorthestudentsarehappy.老师和学生都不开心。(6)both.and.意为“既又”。连接两个主语时,谓语动词用复数形式。如：BothMaryandLilyarefromAmerica.玛丽和莉莉都来自美国。2.转折连词常见的有：but,while(而),yet,however(然而)。如：Helikessports,butheonlywatchesthemonTV.他喜欢体育,但是只在电视上观看。MysisterwasdoingherhomeworkwhileIwasplayingcomputergames.我的妹妹在做作业,而我在玩电脑游戏。,3.选择连词常见的有：or,otherwise。如：Wouldyouliketeaorcoffee?你要茶还是咖啡？Hurryup,otherwisewecantcatchthebus.快点,否则我们赶不上车。重要的句型：祈使句+or.=ifyoudont.,youll.意为“请,否则”。如：Dontgoout,oryouwillcatchacold.请不要出去,否则你会感冒的。,4.因果连词常见的有:for,so和therefore等。其中for引导的句子不表示直接原因,而是用来附带解释或说明前一句的情况,只用在句中,前后两个句子用逗号隔开。如：Youdbetterputonyoursweater,foritscoldoutside.你最好穿上毛衣,外面冷。Myfatheriswaitingforme,soIhavetogo.爸爸在等我,所以我要走了。Itisgoingtorain,thereforewehavetoputoffthematch.要下雨了,因此我们不得不推迟比赛。,考点2.从属连词引导状语从句的从属连词(1)连接时间状语从句的从属连词有：since,until,after,before,when,while,as,assoonas,whenever,eversince等。如：HisfathercamebackhomewhilehewaswatchingTV.他在看电视的时候,他爸爸回家了。(2)连接让步状语从句的从属连词有：although,though,evenif,however等。如：Theoldmanplayssportseverymorning,althoughheisover70yearsold.虽然那个老人70多岁了,但他每天早晨都锻炼身体。,(3)连接原因状语从句的从属连词有：as,because,since,nowthat等。如：Letsgotoamovie,sincewearefreenow.既然现在我们有时间,那去看电影吧。(4)连接目的状语从句的从属连词有：that,sothat,inorderthat等。如：Mr.Blackranfastinorderthathecouldcatchthetrain.布莱克先生为了赶火车而快跑。,(5)连接条件状语从句的从属连词有：if,unless,once,incase等。如：Herfatherwontbuyherapresentunlessshegetsgoodgrades.除非她取得好成绩,不然她爸爸不会给她买礼物的。(6)连接结果状语从句的从属连词有：so.that,such.that等。如：Thismoviewassoboringthatweweresleepy.这场电影如此无聊,以至于我们都困了。,考点3.状语从句的时态(主将从现类)1.用法：if(如果),assoonas(一就),until(直到才),when(当时),before(在之前),after(在.之后),unless(除非)等词连接的时间、条件或让步状语从句时,主句用将来时(有时候是祈使句),从句用一般现在时表将来时。2.标志词：assoonas,when,if,until,unless,aslongas,before,after,evenif等。如：Wewontgoout(主句)ifitisrainytomorrow(从句).如果明天下雨,我们将不会外出。,AssoonasIarriveinBeijing(从句),Iwillgiveyouacall(主句).我一到北京,就会给你电话。Shewontgotobeduntilhermothercomesback.直到她妈妈回来,她才去睡觉。Iwontwritetoyoubeforeyouwritetome.在你写信给我前,我不会写信给你的。Iwillleavethecompanyunlessitoffersmemoremoney.除非公司给我加工资,否则我就离开。,语法选择(连词),PeopleallovertheworldcelebratetheNewYear._,notallcountriescelebrateinthesameway,andinsomecountries,theNewYeardoesntbeginonthesamedateeveryyear.Inmanycountries,theNewYearbeginson1stJanuary,_peoplestartcelebratingon31stDecember,NewYearsEve.InNewYorkmanypeoplegotocelebrateinTimesSquare._theyrewaitingfortheNewYear,theylistentomusic,singtraditionalsongsandhave,1,2,3,fun.Just_12oclock,everyonecountsdownfrom10：10,9,8._its12oclock,everyoneshoutsveryloudly,“HappyNewYear!”NewYearsDayisoftenafamilyday.Somefamiliesgettogetherforaspecialmeal._theweatherisfine,manyfamiliesgooutforawalk.OnNewYearsDay,manypeoplemakeresolutionsfortheNewYear.Theywritedownalistofthings,suchas“Iwillhelpoutmorewithhousework.Iwillworkharderatschoolthan,4,5,6,others.”_“Iwontspendsomuchtimeplayingvideogames.”_theyhavemadetheirlist,theyreadittotheirfamilyorfriendsandpromisetofollowtheirresolutions._itdoesntmatter_theycelebrate,forpeopleincountriesallovertheworld,itsatimetosaygoodbyetotheoldyear,andtowelcomethenew.()1.A.SoB.HoweverC.BecauseD.Also()2.A.ifB.eventhoughC.butD.before()3.A.BecauseB.SinceC.AssoonasD.While,7,8,9,10,B,C,D,()4.A.beforeB.afterC.whenD.while()5.A.Assoo