小学生英语语法大全连词ppt课件

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1、认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目Conjunctions 小学生英语语法1-认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目一一.连词的概念连词的概念 在句子中用来在句子中用来连接连接词与词、短语与短语或句子词与词、短语与短语或句子与句子与句子的词。的词。连词在句子中不能单独作句子成分，只能起连连词在句子中不能单独作句子成分，只能起连接作用，接作用，如：1）I study English and Chinese.2）Does he work

2、 at school or in the hospital?3）I get up early,but my brother gets up late.4）I am very busy but happy.（我很忙但我很快乐）2-认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目二二.连词的分类连词的分类 并列连词并列连词连接的单词、短语或句子具有对等关系，连接的单词、短语或句子具有对等关系，就是具有相同的词性、相同的结构和形态。就是具有相同的词性、相同的结构和形态。and（和）（和）,but（但是），（但是），or（或者）（或

3、者）,for（因为）（因为）,so（所（所以）以）bothand（和和都都）,eitheror（不是就是）not onlybut also（不仅（不仅而且而且）。）。如：1）I ate a hamburger,but Im not full yet.2）lets go and play football.3）I cleaned the house and washed clothes this morning.4）Are you going to travel by train or by air?5）Not only Jane but also her parents like cookin

4、g.3-认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目2.2.从属连词从属连词：用来连接：用来连接主句和从句主句和从句。before（之前）之前）,after（之后）之后）,when（当（当时候）时候）because（因为）（因为）if（如果）（如果）as soon as（一（一就就）though（尽管）（尽管）,although（尽管）（尽管）如：1）She didnt go to school because she was ill.2）I found her bag after she has left.（她走了以后

5、，我发现了她的书包）3）He studied hard though he had a fever.4）I was painting the wall when he called me.（他给我打电话时，我正在刷墙）5）If you get tickets,please let me know.（如果您买到票，请告诉我）4-认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目根据连词在句子中表示根据连词在句子中表示逻辑关系逻辑关系的不同，也可分为以下四类：的不同，也可分为以下四类：1)1)表示表示因果因果关系的：关系的：bec

6、ause,for,so（所以）,since（既然）2)2)表示表示平行并列、选择平行并列、选择关系的：关系的：and（和）or（或）eitheror（不是就是）neithernor（既不也不）bothand（和都）not onlybut also（不仅而且）3)3)表示表示时间时间关系的：关系的：after,before,when，as soon as4 4）其它常用连词：其它常用连词：表示表示条件条件关系的：关系的：if 表示表示让步让步的：的：although/though（尽管）5-认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精

7、准扶贫”项目三三.常见连词的用法常见连词的用法 1.1.用用“and”and”连接多个对象时，连接多个对象时，最后两个最后两个对象间用对象间用 “and”and”连接，连接，前面的其它对象间用逗号。前面的其它对象间用逗号。Bob entered the room,took off the coat and sat down in the sofa.2.2.and and 通常用在通常用在肯定句肯定句中，而中，而 or or 通常用在通常用在否定句否定句和和疑问句疑问句中中,。1）He likes milk and juice.2）He doesnt like milk or juice.（在在

8、否定句否定句中表示中表示并列并列）3）Which do you like better,apples or pears?（在在疑问句疑问句中表示中表示选择选择）3.3.在同一个句子中，不能同时出现在同一个句子中，不能同时出现 becausebecause 和和 so so。如：Because John was ill,so I took him to the doctor.应改为：John was ill,so I took him to the doctor.或：I took him to the doctor because John was ill6-认识到了贫困户贫困的根本原因，才能开

9、始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目4.though/although不能和不能和 but 和连用。和连用。如：如：Although he is over sixty,but he works as hard as others.改为改为：Although he is over sixty,he works as hard as others.或：或：He is over sixty,but he works as hard as others.5.“bothand”（和都/两者都）“not onlybut olso”（不仅而且）意思相近，有时可以

10、通用意思相近，有时可以通用如：如：Both you and he speaks French.（你和他都讲法语）Not only you but also he speaks French.（不但你而且他也讲法语）6.neither nor 本身已经表示两者都否定，所以句子不再用否定式。本身已经表示两者都否定，所以句子不再用否定式。Neither she nor I are interested in ice cream.（她和我都不喜欢冰淇淋）7-认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目7.either A or

11、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）Either you or I am going to the party.(或者你或者我将去晚会)Neither I nor he has seen the movie.（我和他都没有看过这部电影）Not only you but also he speaks French.（不但你而且他也讲法语）【连接主语【连接主语 时，时，谓语谓语“就近原则就近原则”】8.and 和和 or 都可以在祈使句中使用都可以在祈使句中使用.“and+句子句子”通常是通常是比较好比较好的

12、结果，意思是的结果，意思是“那么就会那么就会”“or+句子句子”则表示则表示不愉快不理想不愉快不理想的结果，意思是的结果，意思是“否则就会否则就会”如：如：Study hard,and your math will be better.（努力学习，那么你的数学成绩将会很好）Study hard,or your math will be worse.（努力学习，否则你的数学成绩将会很差）8-认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目1.1.请用括号里的连词连接下列句子请用括号里的连词连接下列句子1）He is rich.

13、He is unhappy.(but).2）He broke his left leg.He couldnt attend the meeting yesterday.(because).3）Bob entered the room.Bob took off the coat.Bob sat down in the sofa.(and).4）I am wrong.You are wrong.(neithernor).5）It will be fine tomorrow.Ill visit my English teacher.(if)He is rich but he is unhappyHe

14、 couldnt attend the meeting yesterday,Because he broke his left leg.Bob entered the room,took off the coat and sat down in the sofa.Neither you nor I am right.Ill visit my English teacher if it is fine tomorrow.9-认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目6）I like white boots.My sist

15、er white boots.(bothand).7）I wont buy a kite.I wont buy a balloon.(or).Both my sister and I like white boots.I wont buy a kite or a balloon.2.2.选择填空选择填空1）We made a pizza this morning._ we didnt eat it.A.and B.so C.but D.or2）I was tired very much,_ I went to bed early last night.A.because B.so C.but

16、D.or3）Does Rose go to school by bike _ by bus?A.and B.or C.but D.norCBB10-认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目4）He will go to Paris _ his aunt lives there.A.and B.so C.but.D.because5）Ill call you _ I arrive at the airport.A.and B.but C.as soon as D.if6）Jerry I are interested i

17、n the movie.Could you give me one more ticket?A.Both,and B.Either,or C.Neither,nor D./,or7）_ its raining,the match continues.A.For B.When C.Although D.Because8）Turn off the lights _ you go out.A.if B.though C.after D.beforeDCACD11-认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目9）Mary lik

18、es music _ Tom is found of sports.A.and B.but C.both A and B10）This is my first lesson,_ I dont know your names.A.and B.but C.so11）Which do you like better,apples _ pears?A.and B.but C.or12）Now we have no time _ money.A.so B.and C.or13）Its getting warmer _ warmer.A.and B.but C.orCCCCA12-认识到了贫困户贫困的根本

19、原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目3.3.找出下列句中的错误，并予以订正。找出下列句中的错误，并予以订正。1）Because he was hungry,so he ate two bowls of rice.2）Which do you like better,singing and dancing?.3）Alice is not slim but also beautiful.4）Both Mom and also Dad are angry with my brother.5）Though she is little,but s

20、he often helps others.He was hungry,so he ate two bowls of rice.Because he was hungry,he ate two bowls of rice.Which do you like better,singing or dancing?.Alice is not only slim but also beautiful.Both Mom and Dad are angry with my brother.Though she is little,she often helps others.13-认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目Thank you!Goodbye!14-