摘要:
该初中英语导学案以Unit3“Better you, better me!”为主题,聚焦并列句语法复习,目标是帮助学生掌握并列句定义、三大核心连词(and/but/or)的用法及考点。学案通过“基础讲解—连词精讲—考点易错点归纳—专项练习”的递进式设计,构建从概念理解到应用实践的完整学习路径,体现知识建构的系统性和连贯性。
亮点在于结合单元主题设计多样化专项练习,如选词填空、句型转换和汉译英,引导学生通过分析逻辑关系、合并句子等任务提升语言理解与表达能力,培养思维品质。每类练习均匹配考点解析和答案,既帮助学生巩固基础、突破易错点,又为教师实施单元复习提供清晰的教学指导和针对性训练资源。
内容正文:
Unit3 Better you,better me!语法讲解与练习
并列句详细讲解
一、并列句核心基础(单元必考)
1. 并列句定义
由两个或两个以上意思完整、地位平等的简单句,通过并列连词连接而成的句子,叫做并列句。
⚠️ 核心特点:前后两个分句无主次、无从属,互相独立,均可单独成句,区别于状语、宾语等修饰成分。
并列句基本结构:简单句+并列连词+简单句
2. 单元核心三大并列连词
本单元只考三类并列连词:表顺承(and)、表转折(but)、表选择(or)
二、三大并列连词精讲(例句+成分分析+考点)
1. and 并列连词(顺承/并列关系)
核心用法:连接两个并列、顺承、递进的动作或状态,译为“和、并且、然后、于是”。
适用场景:前后句意一致、动作先后发生、状态并列。
例句1:I exercise every day, and I am strong and healthy.
翻译:我每天锻炼,并且我身体强壮又健康。
成分解析:前半句 I exercise every day(主谓结构),后半句 I am strong and healthy(主系表结构),and 连接两个独立分句,表递进关系。
例句2:He studies hard, and he gets good grades.
翻译:他努力学习,所以他取得了好成绩。
✅ 考点:祈使句+ and +陈述句(表顺承结果)
例:Keep exercising, and you will be healthy. 坚持锻炼,你就会身体健康。
2. but 并列连词(转折关系)
核心用法:连接前后意思相反、相对、转折的分句,译为“但是、然而”。
必考禁忌:英语中 but 和 though/although不能同时连用
课本同源例句1:I want to be better, but it is not easy.
翻译:我想变得更优秀,但这并不容易。
成分解析:前半句表美好愿望,后半句表现实困难,前后语义转折,用but连接。
例句2:He is tired, but he still keeps working.
翻译:他很累,但他仍然坚持努力。
3. or 并列连词(选择/否则关系)
双重用法(单元重难点)
① 表选择:译为“或者、还是”,用于两者选其一;
② 表否则:译为“否则、要不然”,用于祈使句后,表不做前半句动作的后果。
例句1(选择):You can run or swim in your free time.
翻译:空闲时间你可以跑步或者游泳。
例句2(否则):Study hard, or you will fall behind.
翻译:努力学习,否则你会落后。
三、并列句核心考点与易错点(考试必背)
1.标点规则:两个简单句之间不能直接用逗号连接,必须加 and/but/or 连词;
错误:I like sports, I exercise every day.
正确:I like sports, and I exercise every day.
2.连词不叠加:but不与though连用,and/or不重复使用;
3.祈使句固定句型
✅ 祈使句+ and +好结果
✅ 祈使句+ or +坏结果
4.并列成分一致:连词连接的动词、时态、句式尽量保持一致。
【配套专项练习】
题型一:选词填空(and / but / or)
根据前后句逻辑关系,填入正确并列连词
1. I get up early every day, ______ I am never late for school.
2. The work is hard, ______ I enjoy it very much.
3. You must study hard, ______ you will not make progress.
4. She likes reading, ______ she also likes doing sports.
5. Keep practicing, ______ you will improve your English.
6. He is young, ______ he knows a lot.
7. You can stay at home, ______ you can go out for a walk.
8. I want to improve myself, ______ I keep good habits every day.
9. It rained heavily, ______ we still went on our training.
10. Hurry up, ______ you will miss the morning class.
题型二:句型转换(简单句合并为并列句)
用正确的并列连词合并两个简单句,句意不变
1. He is healthy. He is happy.
_______________________________________
2. I am tired. I keep exercising.
_______________________________________
3. You can join the club. You can learn new skills.
_______________________________________
4. Get up early. You will miss the bus.
_______________________________________
5. She studies well. She helps her classmates.
_______________________________________
6. The task is difficult. I will finish it.
_______________________________________
7. Keep trying. You will become better.
_______________________________________
8. You can read books. You can do sports.
_______________________________________
9. He has no time. He still helps others.
_______________________________________
10. Follow the rules. You will be safe.
_______________________________________
题型三:汉译英
要求:使用并列句翻译,标注所用核心连词
1. 我坚持锻炼,所以我身体很好。(连词:_______)
_______________________________________
2. 改变自己很难,但是值得我们坚持。(连词:_______)
_______________________________________
3. 努力学习,否则你会落后。(连词:_______)
_______________________________________
4. 他自律刻苦,并且每天都在进步。(连词:_______)
_______________________________________
5. 我想变得更优秀,所以我养成了好习惯。(连词:_______)
_______________________________________
6. 这条路很艰难,但是我不会放弃。(连词:_______)
_______________________________________
7. 你可以多读书,或者多参加锻炼。(连词:_______)
_______________________________________
8. 坚持自律,你就会慢慢成长。(连词:_______)
_______________________________________
9. 他年纪很小,却非常懂事努力。(连词:_______)
_______________________________________
10. 珍惜时间,否则你会浪费青春。(连词:_______)
_______________________________________
Keys
题型一:选词填空 答案
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1. and(顺承:早起所以不迟到)
2. but(转折:工作难但喜欢)
3. or(否则:不努力就无进步)
4. and(并列:喜欢读书也喜欢运动)
5. and(顺承:坚持练习就会进步)
6. but(转折:年纪小但懂得多)
7. or(选择:待在家或出门散步)
8. and(顺承:想进步所以坚持好习惯)
9. but(转折:下大雨仍坚持训练)
10. or(否则:不快点就会迟到)
题型二:句型转换
1. He is healthy and happy. / He is healthy and he is happy.
2. I am tired but I keep exercising.
3. You can join the club and learn new skills.
4. Get up early, or you will miss the bus.
5. She studies well and she helps her classmates.
6. The task is difficult but I will finish it.
7. Keep trying, and you will become better.
8. You can read books or do sports.
9. He has no time but he still helps others.
10. Follow the rules, and you will be safe.
题型三:汉译英+连词标注
1. I keep exercising, and I have a good body.(连词:and)
2. It is hard to change myself, but it is worth sticking to.(连词:but)
3. Study hard, or you will fall behind.(连词:or)
4. He is self-disciplined and hard-working, and he makes progress every day.(连词:and)
5. I want to be better, and I develop good habits.(连词:and)
6. The road is difficult, but I will never give up.(连词:but)
7. You can read more books or do more exercise.(连词:or)
8. Keep self-disciplined, and you will grow up slowly.(连词:and)
9. He is very young, but he is sensible and hard-working.(连词:but)
10. Cherish time, or you will waste your youth.(连词:or)
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