小升初专题复习 连词 课件(共43张PPT)
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| 名称 | 小升初专题复习 连词 课件(共43张PPT) |  | |
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| 更新时间 | 2023-05-06 21:39:30 | ||
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(共43张PPT)
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 and
1. “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.
辨析and 和 or
and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
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.
并列连词so 用法
“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.
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. but
C. 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; and
B. All; and
C. Both; or
D. 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. to
B. and
C. 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.
4. 单选 He wants to buy this bike, ______ it's too dear.
A. and
B. or
C. 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.
5. 单选题 We can't sing ______ dance in the library.
A. or
B. and
C. but
答案:A、
分析:本题考查连词的用法."but"是"但是"的意思; "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
6.单选 Do you like storybooks ________ picture books
A. or
B. and
C. 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.
7.单选 I see a sign on the wall. Don't eat _____ drink in the library.
A. and
B. or
C. 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.
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"。
9. 填空题
_______(Before / After) you cross the road, you must stop and look both ways.
答案: Before
分析:结合常识,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。
10. 单选 The girl had a short rest _______ she arrived home.
A. after B. before
C. when D. since
答案:A、
分析:句意:女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。
11.句型转换
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。
12. 翻译题
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.
13. 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.
14. 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.
15.句型转换
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.
巩固练习
一、选择题
1.Hurry up,_______we can’t catch the bus.
A.and B.or C.so D.but
2._______Tina and Gina know Chinese.
A.Both B.Neither C.Either D.But
3.She was_______surprised______she couldn’t believe her eyes.
A.too; to B.such; that C.so; that D.enough; to
4.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.until
6.Hi, boys, please don’t go back home_____the rain stops, or you’ll get wet.
A.because B.since C.but D.until
7.______you go across the road, you must be careful.
A.Since B.After C.When D.Before
8.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.unless
10.______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 also
11.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.But
13.______you_______your brother can join us. We want one of you.
A.Both; and B.Neither; nor C.Either; or D.Not only; but also
14.Help others whenever you can _______you’ll make the world a nicer place to live.
A.and B.or C.unless D.but
15.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
二、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 a picnic at the weekend.(14) ______the weather forecast says it will rain that day. (15)_____
三、改错题
1.Because he was tired, so he went to bed.
2.Though he was tired, but he still work hard.
3.I can’t sing and dance.
4.There is no water or no air on the moon.
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 and
1. “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.
辨析and 和 or
and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
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.
并列连词so 用法
“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.
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. but
C. 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; and
B. All; and
C. Both; or
D. 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. to
B. and
C. 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.
4. 单选 He wants to buy this bike, ______ it's too dear.
A. and
B. or
C. 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.
5. 单选题 We can't sing ______ dance in the library.
A. or
B. and
C. but
答案:A、
分析:本题考查连词的用法."but"是"但是"的意思; "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
6.单选 Do you like storybooks ________ picture books
A. or
B. and
C. 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.
7.单选 I see a sign on the wall. Don't eat _____ drink in the library.
A. and
B. or
C. 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.
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"。
9. 填空题
_______(Before / After) you cross the road, you must stop and look both ways.
答案: Before
分析:结合常识,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。
10. 单选 The girl had a short rest _______ she arrived home.
A. after B. before
C. when D. since
答案:A、
分析:句意:女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。
11.句型转换
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。
12. 翻译题
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.
13. 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.
14. 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.
15.句型转换
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.
巩固练习
一、选择题
1.Hurry up,_______we can’t catch the bus.
A.and B.or C.so D.but
2._______Tina and Gina know Chinese.
A.Both B.Neither C.Either D.But
3.She was_______surprised______she couldn’t believe her eyes.
A.too; to B.such; that C.so; that D.enough; to
4.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.until
6.Hi, boys, please don’t go back home_____the rain stops, or you’ll get wet.
A.because B.since C.but D.until
7.______you go across the road, you must be careful.
A.Since B.After C.When D.Before
8.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.unless
10.______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 also
11.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.But
13.______you_______your brother can join us. We want one of you.
A.Both; and B.Neither; nor C.Either; or D.Not only; but also
14.Help others whenever you can _______you’ll make the world a nicer place to live.
A.and B.or C.unless D.but
15.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
二、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 a picnic at the weekend.(14) ______the weather forecast says it will rain that day. (15)_____
三、改错题
1.Because he was tired, so he went to bed.
2.Though he was tired, but he still work hard.
3.I can’t sing and dance.
4.There is no water or no air on the moon.