2022年中考英语语法专题讲解:连词(教学ppt课件).pptx
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1、语法专项讲解:连词Teacher:Miss Guo连 词并列连词PART 01分类Thank you for downloading,Bazhong City,Sichuan Province Spring and Autumn ads main graphic design,表示并列表示选择表示转折表示原因一、并列连词 and:表对等表对等 “和、并且和、并且”but:表转折表转折 “但是但是”so:表因果表因果 “所以所以”1.and,or,but,so 基本用法基本用法 1.Mary likes music Tom likes sports.A.and B.but C.both A an
2、d B2.I failed again,I wont give up.A.and B.but C.so3.This is my first lesson,I dont know your names.A.and B.but C.so一、并列连词or:1.用于用于疑问疑问句句,表表选择选择 2.用于用于否定否定句句,表表并列(肯定句用并列(肯定句用andand)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.or3.Christine,Aileen
3、 _(和)I are good friends.Study hard,_(则)youll fall behind.4.Are you coming by bus _(或者)on foot?andoror一、并列连词and and 和和 or or 都可以在都可以在祈使句祈使句中使用中使用.and 通常是通常是比较好比较好的结果的结果;or 则表示则表示不愉快或不理想不愉快或不理想的结果的结果.Try your best youll make more progress.A.and B.but C.orADont lose heart,youll lose all.A.and B.so C.or
4、C1.Its getting warmer warmer.A.and B.but C.or2.He or the twins the USA.A.comes from B.come from C.is from3.Not Tom but I going to give the talk.A.am B.is C.are 4.Although I have passed the exam,_ I am not pleased with the result.A.and B.but C./一、并列连词2.and,or,but,so 特殊用法特殊用法 adj.比比+and+adj.比比 表示越来越表示
5、越来越A or B 和和 not A but B 结构作主语时,谓语动词要使用结构作主语时,谓语动词要使用就近原则就近原则。althoughbut 一、并列连词so bothandeitherorneithernornot onlybut also1.Both Peter and I _ going to Guangzhou.A.are B.is C.am2.Either apples or rice _ Ok.I am hungry.A.are B.is C./3.Neither I nor my parents _ to tell you the truth.A.wants B.want
6、C.is going to4.Not only I but also Jane _ sure that well win.A.is B.are C.am以上结构做主语,除以上结构做主语,除 bothand 谓语要用复数外,其余都使用谓语要用复数外,其余都使用就近原则就近原则。PART 02从属连词1.引导引导时间状语时间状语从句的从属连词从句的从属连词beforeAfter2.2.引导引导原因原因状语状语从句的从属连词从句的从属连词1.He took off his coat _ it was too hot in the room.A.And B.since C.but 2.Solo mis
7、sed the bus _ he was late for school.A.because B.so C.or 3.3.引导引导条件条件状语状语从句的从属连词从句的从属连词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.ififif4.4.引导引导让步让步状语状语从句的从属连词从句的从属连词1.Tom is still do
8、ing his homework it is very late.A.so that(以便于,为了)B.even though C.if 2.I enjoy learning English,it takes me a lot of time.A.unless B.although C.because 3.I will never give up learning English (即使)it is difficult.even thoughas,because,since,for “”如果原因构成句子的最主要部分,一般用because。因此,because引导的从句往往放在句末。例如:I s
9、tayed at home it rained.如果原因已被人们所知,或不如句子的其它部分重要,就用as或since。since比as稍微正式一点。as和since 引导的从句一般放在句子的开头。例如:he wasnt ready,we left without him.I have no money,I cant buy any food.for用来补充说明一种理由,因此,for引导的从句几乎可以放在括号里。for引导的句子不放在句子的开头。例如:I decided to stop and have lunch,I was feeling quite hungry.用法比较when,whil
10、e,as 1.You will fail in English you work hard.A.because B.unless C.if2.Just because we are young,we should work even harder.A.so B./C.but3.We were reading when the teacher in.A.came B.comes C.is coming 4.Tom works in a hospital Mary works in a company.A.because B.until C.while5.While his mother was
11、washing,he his homework.A.do B.did C.was doing 6.The little boy fell alseep while he the music.A.was listen B.was listening to C.listened to 练一练表示对比,表示对比,“然而,而然而,而”while表示“当的时候”。两个动词同时发生。必须使用延续性动词。1.(2020浙江温州)Little Mary says good night to her parents_ she goes to bed every day.Aif Buntil Cbefore Du
12、nless2.(2020贵州铜仁)-Work hard,_ your dream will come true.-Well.1 will do my best.A.So B.but C.and D.or 3.(2020贵州黔东南州)_ Jane_ her brother is going to the movies this weekend.One of them has to stay at home to look after their sick mother.ANeither;nor BEither;or CBoth;and DNot only;but also 4.(2020贵州黔西
13、南州)The Chinese doctors went to Italy to help the patients_they knew it was dangerous.A.because B.if C.though D.as soon as 5.(2020贵州黔西南州)Mary doesnt like fish chicken.Ben doesnt like fish,he likes chicken very much.A.and;but B.or;but C.or,and D.and;or 真题演练1.【答案】C【解析】句意:小玛丽每天睡觉前都会跟父母说晚安。考查连词辨析。if如果;un
14、til直到;before在之前;unless除非。根据句中“says good night to her parents”和“she goes to bed”可知,此处是“睡觉之前向父母说晚安”。故选C。2.【答案】C【解析】句意:努力奋斗,然后你的梦想就会实现。好的,我会尽力的。努力的结果是梦想实现,祈使句+and+陈述句;固定句型,表示如果做到了祈使句表示的事情,就会有后面句子表示的结果;so,因此,表因果,but,但是,表转折,or,或者,表选择,与题目不符,不选,故答案选C。3.【答案】B【解析】句意:简或者她哥哥这周末要去看电影,他们中的一个不得不待在家照顾他们生病的母亲。考查连词辨
15、析。Neithernor(两者中)既不也不;Eitheror表示两者之一,或者或者,要么要么;Bothand两者都;Not onlybut also不仅而且。根据句中“One of them has to stay at home to look after their sick mother.”可知,他们中只能有一个人去看电影,所以此处使用eitheror。故选B。4.【答案】C【解析】句意:尽管中国医生知道这样做很危险,他们还是去了意大利帮助病人。考查从属连词辨析。because因为,引导原因状语从句;if如果,引导条件状语从句;though虽然、尽管、即使,引导让步状语从句;as soo
16、n as一就,引导时间状语从句。根据语境“中国医生去意大利帮助病人,_他们知道这很危险”可知,前后句之间存在一种相反的让步关系,所以though符合句意,故答案选C。5.【答案】B【解析】句意:Mary不喜欢鱼肉和鸡肉。Ben不喜欢鱼肉,但他非常喜欢鸡肉。考查连词辨析。and和,表示并列关系时,用于肯定句中;but但是,表示转折关系;or在并列结构中,通常用于否定句,表示“和”。第一个空,fish和chicken为并列关系,本句为否定句,用or连接;第二个空,前后句之间表示的是转折关系,所以用but连接;故答案选B。答案解析真题演练6.(2020山东滨州)I think I am the sh
17、yest in my class.What should I do?Be more active in class,_ you can improve your ability to express yourself.Aso that Bunless Cor Dalthough7.(2020重庆A)Nobody can hear you _you speak in a louder voice.A.unless .If C.when D.after 8.(2020四川甘孜州)Get up early,_ you will miss your train.Aor Band Cbut 9.(202
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