连词小升初课件

1、精品教学课件设计| excellent teaching plan第八讲 连词(conjunction,缩写conj.)一.定义和作用(1)定义：连词又称连接词；它既没有独立、完整的词汇意义，也 不能像名词、动词等实词那样可以单独担当任何句子成分；连 词主要在词与词，词组与词组，分句与分句间起某种连接的作 用，因此，它是一种地地道道的虚词(empty word或function word)。二.分类和比较分为 和 连词。(1)表示并列选择的并列连词1.and和or,表示“并且，和”和“或者” 口诀：and 用于肯定句，or用于否定和疑问句。a.并列结构中，and通常用于 句，or用于包判断句中

2、and,or用法是否正确，正确ok,错误的请改正；ann likes fihs and chickenshe doesnt like fish and chicken.there is no air and water in the moon.there is no air or no water in the moonb.and和or连接并列性质 的物品和动作。(划出错误并改正)he started to dance and singing正为： i see two men sitting and talk there.改正为： can you speak english and talk

3、ther故正为： c.特殊用法：and,or,表示相应和相反的状况。如：use your head,you ll find a way.动脑筋，你就会想 出办法）study hard,youll fall in the exam.（努力学习，否则你 考试会不及格）2 .bothand弄 口 neither。nor 禾 口 either-or not only .：but（also）和 as well as（都连接两者人或物） both :and 意为; neither- nor -意为either-or 意为; not only-but also-：如：dont move him.i you

4、are doctors.he his wife are doctors.you maydo it yourself leave it to me.mary can sing very well dance very well.全真模拟试题选用适当的并列选择意义的连词填空。3 .she has no brothers sisters in her family.2 .there is only a beda chair in his bedroom.3 .we cant live without air in the world4 .hurry up（快点），well be late for t

5、he meeting.5 .try another way,youll find it s easy to do it.6 .dont drive so fast,youll have an accident事故）。7 .you canwatch tvplay games.choos嗨择）8.its ma fault（过错），you be is to blame债备）。9.bob johnare here. you can ask them now.10.we help each other learn from each other.（2）表示因果的并列连词和从属连词because 和 so

6、because语气强，表示客观必然的 , 一般用在句 或句so表示结果，意为所以，因此 如：-why were you leave?-i was late because j.he hurt（伤害）his leg,so he couldnt全真模拟改正下列因果意义的连词的用法错误，正确写 ok.1.i went to bed late last night, because i got up late this morning.2 . because he is ill and stays in bed, so he doestngo to school.3 .his car broke do

7、wn怀 了 ）on the way, so he was late for work.4 .he didnt finish his homework ,the teacher was very angry.5 .because we are very busy these days, we catngo to see you.(3)表示条件的从属连词if 和 unless都表示条件，if用途广，意为, unless意为除非，等于if 如：you wont catch the bus you hurry up(快点).you dont feel well, you shall go to the

8、 doctor.(4)表示让步意义的从属连词though 和 althoughthough和although意义都为,用法相同，只是 更正式些。但是though/although和but不能在一个句子中 使用；如： i live near the sea, im not a good swimmer.=i live near the seaim not a good swimmer.although it s raining,are still working in the fields.a. they b. but they c.and they d.so they综合模拟选择正确的选项填空

9、1 .coco can speak chinese,englishfrench.a.but b. also c.so d. and2 .will tom wait for her at homeat the library?a.or b.as c.so that d.both3.it was late. she washed her facewent to bed.a.or b. and c.so d.but4.he has never heard seen such a thing before.a. nor b.and c.or d.since5. to learn a languag的言

10、），use it, you will lose（失去）it。a. butb.and c.ord.though6 .go along the road,youll find it at the end of it.a.whenb.and c.ord.thongh7 .english is not easy,i like it very much.a. butb.because c.andd. because8.1 cant sleep well at night, i often feel tired in the day.a.sob.because c.and d.or9 .my favori

11、te is action movie（动彳乍片）i think it s exciting.a.andb.because c.but d.or10 .wait for me in the room i come back.a.untilb.and c.so d,or11 .yod ll be late you don get up early tomorrow morning.a.ifb.when c.before d.until12 . youll miss（错过）the train you hurry up.a.unless b.asc.if d.until13 he was in poor（差的）health,he worked as hard as us.a.butb.although c.because d.if14