小升初-语法专题连词


1.了解连词的定义;2.掌握连词的分类和基本用法;3.在练习中运用连词知识点熟练解题。学习目标




语法精讲


连词的定义连词是在句子中用来连接词与词、短语与短语或句子与句子的词。他又高又瘦。He is tall and thin.她不开心,因为她考试没通过。She is sad because she failed the exam.


并列连词:连接两个或两个以上的字、词组或分句。 常见并列连词: and, or, but, so从属连词:连接两个或两个以上的分句。 常见从属连词: because, before, after连词的分类连词


并列连词and1. “和,”
并且一般用在肯定句。例句:今早我打扫了房间并且洗了衣服。 I cleaned the house and washed clothes this morning.2.有时用于连接两个相同的词语,表示连续性。例如:火车开得越来越快。 The train ran faster and faster.



并列连词or用法1. “或,还是”表示选择。例句:你到美国是坐船还是坐飞机?Are you going to America by boat or by plane?2. “否则”表示一种否定的条件。例句:赶快,否则你上学就要迟到了。Hurry up, or you will be late for school.3.用于否定句中代替and。例如:他们既没有唱歌也没有跳舞。They didn't sing or dance.


和orand用于肯定句, or用于疑问句和否定句。①. Tom, Jim and I are playing football now. 汤姆,吉姆和我现在正在踢足球。②. He doesn't like milk or juice. 他不喜欢牛奶或果汁。③.Does he like milk or juice? 他喜欢牛奶还是果汁?
辨析and


A: What fruits do you like?B: I like _____ and _______.


A: What fruits don't you like?B: I don't like _____ or ______.


并列连词but 用法“”
但是表示转折,一般用于否定句。例句:他很累但他很开心。 He was tired but he was happy.



所以表示结果。那地方还疼,因此我去看了医生。It was still painful so I went to see a doctor.
并列连词so 用法“”


从属连词because 用法“”
因为表示原因。例句:因为她病了,所以没有去那里。She didn't go there because she was ill.



连词for和because区别:for:间接连词,不能放句首,它是并列连词。because:直接连词,能放句首,语气强,表示客观必然原因。辨析


从属连词before用法“在……之前”引导时间状语从句。例句:他们要过四天才能回来.It will be four days before they come back.


从属连词after 用法“在..之后”引导时间状语从句。例句:我离开学校后去了美国。I went to America after I left school.


______ the boy finished his homework, he went to bed.Aunt Wang will be back ______ nine.选词填空after/before


例题精讲


1.单选 Lily likes red, ______ Lucy doesn't like red .A. and B. butC. or答案:B、分析:句意:莉莉喜欢红色,但是露西不喜欢红色。根据下句否定,该句子需要but表示转折,and连接两个并列成分,故选B。


2. 单选题 _______ adults ________ children like these stories.A. Both; andB. All; andC. Both; orD. All; or答案:A、分析:句意:大人和孩子……喜欢这些故事。选项A两者都…;选项B中all表示全部,不与and连接,排除;指三者以上,选项C中both不与or连接,排除;选项D中all不与or连接,排除;表示大人和孩子都喜欢,用both...and。故选A.


3. 单选 When will Lynn _____ Bob arrive?A. toB. andC. but答案:B、分析:句意:琳鲍勃什么时候来?选项A到,选项B和,连接两个人或物,选项C但是,表示转折,本句主语两个人用and连接,故选B.


测是表示转折,"但是"的意思;A是and,和、又,表示并列;B是or,或者、否则;C是but,但是.故选: C.
4. 单选 He wants to buy this bike, ______ it's too dear.A. andB. orC. but答案: C、分析:他想买这辆自行车,但是太贵了。该题考查从属连词,根据原句的语境”他想买这辆自行车,…太贵了."可推


思; "and"是"和"的意思; "or"是"或者"的意
思;题干表达"我们不能在图书馆唱歌或跳舞.",在否定句中用连词or
5. 单选题 We can't sing ______ dance in the library.A. orB. andC. but答案:A、分析:本题考查连词的用法."but"是"但是"的意


词,句意为"你喜欢故事
书还是图画书?",由此可知横线上应填表示选择关系的连词.or通常用于否定句和疑问句中.故选:A.
6.单选 Do you like storybooks ________ picture books?A. orB. andC. with答案:A、分析:本题考查连词的用法.A.or还是,表示选择;B.and和,表示并列; C. with和,介


祈使句,eat和drink是两个并列的
动词,在否定句、一般问句中表示并列,应该用or.故选:B.
7.单选 I see a sign on the wall. Don't eat _____ drink in the library.A. andB. orC. but答案:B、分析:该题考查连词的辨析.根据原句的"Don't eat"可知是否定定的


特殊疑问句及答语。由助动词do可知句子的时态为一般现在时。"Why do you put on your jacket"询
问"你为什么穿上夹克"。以Why开头的问题用Because回答。答语的时
态要和问句保持一致。答语表达"因为很冷",即"Because it's cold"。
8.填空 Why do you put on your jacket? (用cold 回答)____________________________________________答案: Because it's cold.分析:本题考查


合常识,应过马路前,先左右看。故此处为连词Before。句意:你穿过马路之前,你必
须停下来,向两边看看。
9. 填空题 _______(Before / After) you cross the road, you must stop and look both ways.答案: Before分析:结


孩回到家后稍作休息。考查连词辨析题。四个选项都可表示时间, A. after在… 以后; B.before在 以前; C. when当
… 时候; D. since自从,用于表示一
段时间。根据句意语境,可知BCD三项意思都与句意不合,故选A。
10. 单选 The girl had a short rest _______ she arrived home.A. after B. beforeC. when D. since答案:A、分析:句意:女


型转换 Ben is a good student. Joe is a good student, too. (保持
原意)______ Ben ______ Joe are good students.答案: Both; and分析:根据句意
及原句要求此题要用Both and连接。
11.句


题它没有
颜色和形状。________________________答案: It has no colour or shape.分析:它it;没有has no;颜
色colour;和or;形状shape。在否定句中两个并列成分用or连接,故答案为Ithas no colour or shape.
12. 翻译


题Sam最
喜欢的学科是历史,因为它很有趣。__________________________________答案: Sam's favorite subject is history, because it's interesting.分析:某
人最喜欢的: one's favorite...;表示原因,用because引出原因状语从句。故
译成: Sam's favoritesubject is history, because it's interesting.
13. 翻译


句子老
人迅速的关上袋子,跑去找农民. _____________________________________答案: The old man quickly closed the bag and went to look for the farmers.分析:本题考查
汉语词汇的英语表达.该句为并列句,用and连接;句子强调过去的事
实,时态为一般过去时, "关上袋子"译为closed the bag; "找农民"译为look for the farmers; "跑
去"译为went to; "迅速的"译为quickly; "老人"译为old man.故填: The old man quickly closed the bag and went to look for the farmers.
14. 翻译


型转换 My little brother can swim and skate. (改
成否定)____________________________________答案: My little brother can't swim or skate.分析:句意:我的小
弟弟不会游泳,也不会滑冰。故填My little brother can't swim or skate.
15.句


练习
巩固


一、选择题1.Hurry up,_______we can’t catch the bus.A.and B.or C.so D.but2._______Tina and Gina know Chinese. A.Both B.Neither C.Either D.But3.She was_______surprised______she couldn’t believe her eyes.A.too; to B.such; that C.so; that D.enough; to4.I can’t understand this sentence_______there are no new words in it. A.if B.because C.though D.as


5.You’ll be late_______you don’\’t get up early tomorrow morning. A.if B.when C.before D.until6.Hi, boys, please don’t go back home_____the rain stops, or you’ll get wet.A.because B.since C.but D.until7.______you go across the road, you must be careful.A.Since B.After C.When D.Before8.She is listening to the music______he he is washing clothes.A.after B.before C.while D.until


9.Bill won’t make any progress_______he studies harder than before.A.if B.when C.because D.unless10.______Lucy______Lily may go to concert with you, because they are not allowed to go out on school nights.A.Either; or B.Neither; nor C.Both; and D.Not only; but also11.Guys,before you buy new sports shoes, please think_____it is really necessary.A.how B.when C.whether D.what


12.During the earthquake, many buildings fell down.______the people there there didn’t give up hope.A.And B.So C.Or D.But13.______you_______your brother can join us. We want one of you.A.Both; and B.Neither; nor C.Either; or D.Not only; but also14.Help others whenever you can _______you’ll make the world a nicer place to live.A.and B.or C.unless D.but15.It’s quite common in Britain to say“Thank you”to the driver______people get off the bus.A.after B.since C.until D.when


、适当的连词填空（15题）（1）Since remembering English words correctly is very important, （2）_______Lucy _____Lily spend two hour to do it.（3）________it doesn‘t work. （4）______Lucy______Lily can remember all the words correctly. （5) ________it’s a hard work, they won’t give up. （6）__________they believe “no pains,no gains”. （7）______they still work hard on it. They（8）__________read the words, ___________write them.（9）______listening to their Englishi teacher Miss Wang’s advice, they have more methods to remember words. They study （10）_______hard__________they make a great progress very quickly.（11）_______them (12)_______their parents are very happy . (13)______they plan to go for