2022年中考英语语法之连词ppt课件.ppt

1、中考英语语法之连词目录Catalog1.连词的定义2.连词的分类3.并列连词 3.1 并列关系 3.2 转折关系 3.3 选择关系 3.4 因果关系 4.从属连词 5.总结和练习课程引入课程引入I go to school on Monday and Tuesday,but I dont go to school on Saturday.PART 01PART 01连词的定义连词的定义Definition of conjunction连词（conj conjunction）是一种虚词，它不能独立担任句子成分而只起连接词与词，短语与短语以及句与句的作用。你理解了吗？1.It was rainin

2、g heavily,_we decided to stay at home and watch TV.A.but B.so C.or D.because 2.Little Henlen is very young,_she knows a lot.A.but B.as soon as C.so D.since你理解了吗？1.It was raining heavily,_we decided to stay at home and watch TV.A.but B.so C.or D.because 2.Little Henlen is very young,_she knows a lot.

3、A.but B.as soon as C.so D.sincePART 02PART 02连词的分类连词的分类连词并列连词从属连词并列关系的连词转折关系的连词选择关系的连词因果关系的连词PART 03PART 03并列连词什么是并列连词？并列连词是用来连接平行的词、词组或句子。常见的并列关系的词或词组：常见的转折关系的词：常见的选择关系的词：常见的因果关系的词：什么是并列连词？并列连词是用来连接平行的词、词组或句子。常见的并列关系的词或词组：and,both.and,not noly.but also,neither.nor,as well as 等。常见的转折关系的词：but,however

4、,yet,while 等。常见的选择关系的词：or,either.or,rather.than 等。常见的因果关系的词：so,for等。并列关系 and 合并句子I do my homework on Sundays.I wash my clothes on Sundays.lucy is kind.lucy likes to help others.I often eat bread for my breakfast.I often drink milk for my breakfast.并列关系 and 肯变否There is air and water on the moon.They

5、are good classmates and friends.Lily and Lucy went shopping last weekend.并列关系 词组The teacher,as well as his students_football.A.like B.likes C.enjoy D.play并列关系 词组The teacher,as well as his students_football.A.like B.likes C.enjoy D.play并列关系 词组就远原则名词+as well as+名词作主语时，强调前面的名词，谓语动词要根据前面的名词而定。并列关系 词组 1.

6、_ my sister _my brother are doctors.A.either,or B.both,and C.neither,nor D.so,and 2._she _I know his telephone number,because it has been changed.A.Both,and B.Not only,but also C.Not,but D.Neither,nor并列关系 词组 1._ my sister _my brother are doctors.A.either,or B.both,and C.neither,nor D.so,and 2._she _

7、I know his telephone number,because it has been changed.A.Both,and B.Not only,but also C.Not,but D.Neither,nor并列关系 词组就近原则not only.but also.，neither.nor.(既不.也不.)连接名词做主语时，其强调在后者，谓语动词要根据后面的名词而定。例：Not only Mike but also his sister likes watching TV.你会了吗？Not only Mike but also his sister _(like)watching

8、TV.Both Mike and his sister _(like)watching TV.Mike,as well as his sister _(like)watching TV.转折关系 1.He lives in Beijing now,_his home is in Zhejiang.2.He lives in Beijing now,_,his home is in Zhejiang.3.Some peole waste food_others havent enough.转折关系 but however while 1.He lives in Beijing now,but h

9、is home is in Zhejiang.(but 表示完全的转折，程度比较强烈)2.He lives in Beijing now,however,his home is in Zhejiang.3.Some peole waste food while others havent enough.（while 强调二者的对比）转折关系 yet We have already studied English for ten years,_we cant speak it well.选择关系 or选择疑问句Would you like some tea or coffee?A.Yes,ple

10、ase B.No,thank you C.Id like some coffee D.Yes,some tea选择关系 or选择疑问句中，不能直接用 yes 或 no 回答Would you like some tea or coffee?A.Yes,please.B.No,thank you.C.Id like some coffee.D.Yes,some tea.选择关系 or 情景练习，根据汉语提示写句子售货员让顾客在黑色和白色物品中选一个，应该说：Which_?你想问今天是星期一还是星期二怎么问呢？Is_?你是一名学生还是一名老师?Are _?选择关系 or 情景练习，根据汉语提示写句

11、子售货员让顾客在黑色和白色物品中选一个，应该说：Which one do want to buy,the black one or the white one?你想问今天是星期一还是星期二怎么问呢？Is it Monday or Tuesday?你是一名学生还是一名老师?Are you a student or a teacher?选择关系 _ Jim _Jake knows a lot about this.A.Either,or B.Both,and C.Neither,nor D.or,but选择关系 either.or_ Jim _Jake knows a lot about this

12、.A.Either,or B.Both,and C.Neither,nor D.or,but在表示选择关系时，either.or 与or 用法相同，连接主语时，谓语动词由or后面的部分而定，但 either or 更具强调性。选择关系 or改写句子If you dont get up earlier,you will miss the early bus.if you dont,you will=or选择关系 or改写句子If you dont get up earlier,you will miss the early bus.if you dont,you will=orGet up ea

13、rlier,or you will miss the early bus.or 表示为“否则”的话，前面一般是祈使句，后面一般用一般将来时。因果关系 1.He didnt go to school,_he was ill.A.so B.but C.for D.and2.He was ill,_he didnt go to school.A.so B.but C.for D.and因果关系 1.He didnt go to school,_he was ill.A.so B.but C.for D.and2.He was ill,_he didnt go to school.A.so B.but

14、 C.for D.and因果关系 so，for for 因为 so 因此，所以 注意：1.because 和so 不能连用2.for引导的成分只能放在句尾，前面用逗号隔开，只是为前面提供判断的理由。这与because 不同，because引导的是一种明确的因果关系，解释原因，常可回答why 的提问综合练习 Practice makes perfect1.-which do you prefer,tea_coffee?-Tea,please A.but B.so C.or D.and2.Would you like to come to my party on Saturday,Sam?Id l

15、ove to,_I cant.I have to take a piano lesson.A.and B.but C.or D.because综合练习 Practice makes perfect3._Bill_Tom will go to your party,because one of them must stay at home to look after the baby.A.Neither,nor B.Either,or C.Both,and 4.-when are you going to Beijing for your holiday?I havent decided._th

16、is Sunday _next Sunday is OK.A.Not only,but also B.Neither,nor C.Either,or5.Be quick,_we will be late for the meeting.A.And B.but C.so D.or PART 04PART 04从属连词从属连词-引导从句 1.引导时间状语从句 2.引导条件状语从句3.引导原因状语从句 4.引导目的状语从句5.引导让步状语从句 6.引导结果状语从句7.引导比较状语从句 8.引导宾语从句从属连词-引导从句 1.引导时间状语从句 after,before,when,while,until,till,since,as soon as 等。2.引导条件状语从句 if,unless 等。3.引导原因状语从句 because,as,since等。4.引导目的状语从句 so that,in order that 等。从属连词-引导从句 5.引导让步状语从句 though,although,even if 等。6.引导结果状语从句 so.that,such.that等。7.引导比较状语从句 than,less than,as.as 等8.引导宾语从句 if,whether,when 等