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1、关于初中英语语法之连词现在学习的是第1页，共30页连连 词词 (Conjunction)Conjunction)一、连词定义一、连词定义:用来用来连接连接词、短语或句子词、短语或句子的词。的词。e.g.I study English I study English andand Chinese.Chinese.Does he work at school Does he work at school oror in the hospital?in the hospital?I get up early,I get up early,butbut my brother gets up late.
2、my brother gets up late.现在学习的是第2页，共30页三、用法 1.并列连词-连接具有并列关系的词，短语或句子。常见的有：(1)表并列关系的and,bothand,not onlybut also,neithernor，as well as（也，和）等。(2)表选择关系的or,eitheror等。(3)表转折关系的but,however等。(4)表因果关系的for,so等。现在学习的是第3页，共30页 考点一：考点一：1 1）判断改错：判断改错：They sat down They sat down andand talk about something.talk abo
3、ut something.They started to dance They started to dance and and sang.sang.I saw two men sitting behind I saw two men sitting behind and and ate there.ate there.FFFeatingsingtalkedand(“和，并且”)与 or(“否则”)“and”连接平行结构。现在学习的是第4页，共30页（1）肯定句中用“and”表“和”；（2）否定句中用“or”表“和”。2）翻译：我喜欢英语和数学。我不喜欢英语和数学。I like English
4、 _ math.I dont like English _ math.and or现在学习的是第5页，共30页=Study hard,_ your math will be worse.3）用“and”或“or”填空：Study hard,_ your math will be better.and or “and”意为“这样，那么”；“or”意为“否则”。现在学习的是第6页，共30页1.Which do you like better,apples,_ pears?A.and B.but C.or2.Now we have no time _ money.A.so B.and C.oror:
5、1.用于疑问句,表选择 2.用于否定句,表并列（肯定句用and）3.Christine,Aileen _(和)I are good friends.Study hard,_(否则)youll fall behind.4.Are you coming by bus _(或者)on foot?现在学习的是第7页，共30页1.Its getting warmer _ warmer.A.and B.but C.or2.He or the twins _ the USA.A.comes from B.come from C.is from4.Not Tom but I _ going to give t
6、he talk.A.am B.is C.areadj.比+and+adj.比 表示越来越A or B 和 not A but B 结构作主语时，谓语动词要使用就近原则。and,or,but,so 特殊用法现在学习的是第8页，共30页 表表转折转折的连词的连词butbut 和和howeverhowever：e.g.(他努力工作，但以失败告终。他努力工作，但以失败告终。)He worked hard,_ he failed at last.He worked hard._,he failed at last.区别区别:but but 后后没有逗号，直接连接分句；没有逗号，直接连接分句；howeve
7、rhowever 后后有逗号相隔，可放句末。有逗号相隔，可放句末。butHowever考点二：现在学习的是第9页，共30页观察句子：（1）Although he is over sixty,but he works as hard as others.改为：Although he is over sixty,he works as hard as others.或 He is over sixty,but he works as hard as others.（2）“Because John was ill,so I took him to the doctor.”*although/thou
8、gh 和but这两个关联词不能同时用。?同样，此句错误，because 和 so 等关联词都不能同时使用。考点三：现在学习的是第10页，共30页either A or B “或者A或者B”neither A nor B “既不A也不B”not only A but also B “不仅A而且B”-连词词组：Either you or I _ going to the party.(或者你或者我将去晚会。)Neither I nor he _ seen the movie.（我和他都没有看过这部电影。）Not only you but also he _ French.（不但你而且他也讲法语。）
9、【连接主语 时，谓语“就近原则”】amhasspeaks考点四 现在学习的是第11页，共30页2.从属连词-用来引导从句。常见的从属连词有：(1)引导时间状语从句的after,before,when,while,as,until,till,since,as soon as等。(2)引导条件状语从句的if,unless等。(3)引导原因状语从句的because,as,since等。(4)引导目的状语从句的so that,in order that等。(5)引导让步状语从句的though,although,even if等。(6)引导结果状语从句的so that,sothat,suchthat等。
10、(7)引导比较状语从句的than,asas等。(8)引导宾语从句的that,if,whether等。现在学习的是第12页，共30页when，while，as连 词 用 法 比 较现在学习的是第13页，共30页 Mr.White was taking a shower _ the UFO landed on the street.A.where B.while C.when D.whetherCWhile Mr.White was taking a shower，the UFO landed on the street.考点一“when”和“while”when引导的状语从句的动作多为终止性动词
11、，也为可持续动词；但while只能是可持续动词。现在学习的是第14页，共30页考点二 我父亲直到我们吃完饭时才回来。My father _ come back until we had supper.notuntil/till 直到才till 直到为止翻译：他直到3岁才会讲话。He _get up until his mother wakes him up.didnt 他经常等到妈妈叫他才起床。He _ speak until he was 3.couldntdoesnt现在学习的是第15页，共30页1)sothat中的so是个副词，其后只能跟形容词或副词 而such.that中的such是个
12、形容词，后接名词或名词短语。例如：Im so tired that I cant walk any farther.It was such a warm day that he went swimming.2)如果在名词之前有many,much,little,few时，用so,不用such。例如：He has so little education that he is unable to get a job.sothat,such.that连 词 用 法 比 较现在学习的是第16页，共30页He took the MP3 player with him _ he could enjoy mu
13、sic during the trip.A.because B.so that C.whenB考点三 他起早是为了赶上早班车。(表目的)He got up early so that he could catch the early bus.He got up early so that he caught the early bus.他起早，结果赶上了早班车。（表结果）He got up so early that he caught the early bus.sothatso that：为了；所以，结果如此以致现在学习的是第17页，共30页if,whether连 词 用 法 比 较现在学
14、习的是第18页，共30页连接条件状语从句：1、Youll be late _(如果)you dont get up early tomorrow.2、Ill come to see you _(如果)Im free next Saturday.3、Well have a picnic tomorrow _(如果)it doesnt rain tomorrow.*注意状语从句的时态：“主将从现”。ififif连 词 练 习现在学习的是第19页，共30页连接时间状语从句现在学习的是第20页，共30页连接原因、结果状语从句 You should return the digital camera t
15、o Sally _ she will not be angry.A.so that B.because C.before 2.He was hurt _ badly _ he had to see a doctor.A.tooto B.so that C.so that 3.He took off his coat _ it was too hot in the room.A.And B.since C.but 4.Solo missed the bus _ he was late for school.A.because B.so C.or现在学习的是第21页，共30页连接让步状语从句 To
16、m is still doing his homework _ it is very late.A.so that B.even though C.if 2.I never seem to put on any weight,_ hard I try.A.though B.no matter how 3.I enjoy learning English,_ it takes me a lot of time.A.unless B.although C.because 4.I will never give up learning English _ (即使)it is difficult.ev
17、en though现在学习的是第22页，共30页1.Ill tell your father the truth as soon as he _ here.A.arrives B.arrived C.arrives at2.We dont know if he _ us for the picnic.Ill call you if he _.A.joins;comes B.will join;comes C.will join;will come3.Nobody knows when the windows _.But Ill tell you when I _ the answer.A.br
18、oke;find out B.broken;will find out C.were broken;find out连 词 用 法 练 习现在学习的是第23页，共30页4.You wont understand until you _ him.A.meet B.meeting C.will meet5.You will fail in English _ you work hard.A.because B.unless C.if6.Just because we are young,_ we should work even harder.A.so B./C.but7.It has been
19、seven years since he _ here.A.left B.leaves C.leave连 词 用 法 练 习现在学习的是第24页，共30页8.The little boy _ when I came in.A.falls down B.fell down C.was fell down9.We were reading when the teacher _ in.A.came B.comes C.is coming 10.He became a doctor when he _the university.A.graduated from B.graduate from C.g
20、raduated for 现在学习的是第25页，共30页11.Tom works in a hospital _ Mary works in a company.A.because B.until C.while12.While his mother was washing,he _ his homework.A.do B.did C.was doing 13.The little boy fell alseep while he _ the music.A.was listen B.was listening to C.listened to 表示对比，“然而，而”while表示“当的时候”
21、。两个动词同时发生。必须使用延续性动词。现在学习的是第26页，共30页14.Hurry up,_ you will miss the train.A.and B.so C.however D.or15.The mountain was _ steep(陡峭的）_ few people in our city reached the top.A.soas B.sothat C.asas D.tooto 连 词 用 法 练 习现在学习的是第27页，共30页Funny Husband(H)&Wife(W)about Shopping情境对话：现在学习的是第28页，共30页H：“What are we
22、 going to do,my dear？”W:“Go shopping.”H：“We can do nothing _shopping.”W：“In fact,_ you _ I like shopping.”H:“Why must you do the things _ you dont like?”W:“_ my skirts are out of style,_ I want to buy a new one.”W:（In the clothing shop.）I dont know_ they fit(适合)me.”H:“I dont know _ you really like.J
23、ust go inside and try them on.”H：（对seller笑笑）“Can you talk to me for a few minutes？”S：Why?H：Because _ my wife sees(that)I am talking to other ladies,she will be angry at once and leave.S：“Then why do you let her go?”H：“I want to leave _ I wont pay for them.”根据对话内容，填入适当连词。except/butneither northatBecause或 soifwhat/whichif/when/as soon asand/so that现在学习的是第29页，共30页感谢大家观看感谢大家观看9/4/2022现在学习的是第30页，共30页