Unit 3 A helping hand 重点语法：并列复合句精讲精练-2025-2026学年七年级英语下册重难点讲练全攻略（沪教版五四制）

2025-2026学年一线教师制作新教材英语同步精品系列资料，名师遴选！ 2025-2026学年一线教师制作新教材英语同步精品系列资料，名师遴选！ 学校:___________姓名：___________班级：___________考号：___________ Unit 3 A helping hand 重点语法：并列复合句精讲精练 语法知识精讲 一、什么是并列复合句？（Definition） 并列复合句是由 两个或多个独立分句（简单句） 组成，分句之间用 并列连词 连接，地位平等、互不修饰的句子。 简单来说：简单句+并列连词+简单句 例句：I like apples, and my sister likes bananas.（我喜欢苹果，我姐姐喜欢香蕉。） → 两个独立简单句，用 and 连接，共同表达完整意思。 二、核心：并列连词的分类与用法（Key Conjunctions） 七年级重点掌握 4 类并列连词，记清 “功能+例句” 是关键： 1. 表 “并列 / 承接”：and（和；并且） 用法：连接两个意义相近、顺承的分句 例句： He plays football, and he swims well.（他会踢足球，而且游泳很好。） I finished my homework, and then I watched TV.（我做完作业，然后看了电视。） 2. 表 “选择”：or（或者；否则） 用法：提供两种选择，或表达 “如果不这样就会……” 例句： Do you want coffee, or do you want tea?（你想要咖啡，还是茶？） Hurry up, or you will be late.（快点，否则你会迟到的。） 3. 表 “转折”：but（但是） 用法：连接两个意义相反、转折的分句 例句： The film is long, but it’s very interesting.（这部电影很长，但非常有趣。） She is young, but she knows a lot.（她年纪小，但懂的很多。） 4. 表 “因果”：so（所以；因此） 用法：前一分句表原因，后一分句表结果 例句： It was raining, so we stayed at home.（下雨了，所以我们待在了家里。） He studied hard, so he passed the exam.（他努力学习，所以通过了考试。） 三、句型结构与标点规则（Structure & Punctuation） 1. 基本结构（2 种） 结构 1：分句 1+，+并列连词+分句 2 （例句：She likes reading, and she often goes to the library.） 结构 2：并列连词+分句 2+，+分句 1 （例句：But I don’t like reading, I prefer playing sports.）→ 注意：转折连词开头时，后接逗号分隔分句 2. 易错标点提醒 ✅ 正确：We went hiking, and we took many photos.（两个分句用逗号+and 连接） ❌ 错误：We went hiking and we took many photos.（缺少逗号） ❌ 错误：We went hiking, we took many photos.（缺少并列连词） 四、常见易错点辨析（Common Mistakes） 1.and vs. but：表 “顺承” 用 and，表 “转折” 用 but ❌ 错误：He is tall, and he can’t play basketball.（前后转折，应用 but） ✅ 正确：He is tall, but he can’t play basketball. 2.so 不能与 because 连用 （because 表原因，so 表结果，英语中二者只能用一个） ❌ 错误：Because it was cold, so I wore a coat. ✅ 正确：Because it was cold, I wore a coat. / It was cold, so I wore a coat. 3.or 的 “否则” 含义 例句：You must finish your work now, or you can’t go out.（你现在必须完成作业，否则不能出去。）→ 不要只理解为 “或者” 语法知识精练 一、单项选择 1．________, but it can fly around the whole sports ground. A．The toy plane is cool B．The toy plane is very small C．The toy plane flew past Li Na and Liu Wei D．The toy plane can be used with remote control 2．I usually find biology very hard, ________ today’s biology lesson is really interesting. A．and B．but C．so D．or 3．Playing mobile games is interesting, ________ we shouldn’t play for a long time. A．and B．or C．but D．so 4．Mary can sing well, ________ she can play many musical instruments. A．but B．and C．or D．because 5．________ she is ill, ________ she ________ stay at home. A．Because, so, must B．Because, so, has to C．Because, /, can D．/, so, has to 6．I have a good time at school, and ________! A．I don’t like every minute of it B．I enjoy every minute of it C．I don’t enjoy it at all D．I wish I could leave 7．—Which club would you like to join, Alan? —I like music, ________ I’d like to join the music club. A．so B．because C．or D．but 8．Practice more, ________ you’ll do better in playing the piano. A．but B．or C．because D．and 9．I have a basketball, ________ my brother doesn’t. A．but B．and C．so D．or 10．Tina is good at swimming, _________ she can’t play football. A．so B．because C．but D．or 11．I’d love to go to the theatre tonight, ________ I am too busy. A．because B．or C．but D．and 12．—Hi, Mike! Would you like to go boating with me? —Yes, I’d love to, ________ I have to finish my science project first. A．and B．or C．but D．for 13．—Would you like to come to my party? —I’d love to, ________ I have lots of homework to do. A．so B．or C．and D．but 14．He has failed many times, ________ he never loses heart. A．and B．but C．or D．so 15．—He must see a doctor right now, ________ he will be in danger. —OK. Let us send him to the hospital. A．and B．but C．or D．however 16．—When do you go to work? —At nine o’clock. I get up early every day, _________ I’m never late for work. A．because B．so C．but D．before 17．The girl in pink is new here, ________ few people know her well. A．so B．but C．because D．though 18．I study very hard, ________ my friend doesn’t. A．but B．and C．so D．or 19．The fridge is empty, ________ we have to go out for dinner tonight. A．or B．but C．so D．because 20．—I like to play basketball, _________ I don’t have one. —I have a ball, let’s play together. A．but B．and C．so D．or 二、完成句子 21．to, home, rainforests, animals, are, plants, and. (连词成句) 22．History is my favourite subject. My sister doesn’t like it. (合并为一句话) 23．take    Daniel    how    and    things    likes to    they    apart    learn    work 24．our teacher, and, my invention, made, thought, very useful, a prize winner, me (连词成句) . 25．want to, the song, I just, listen to, and here, it goes, tell it. (连词成句) . 26．Maths is difficult. It is very important. (合并为一句话) Maths is difficult . 27．end, 4:30 p.m., classes, Jenny, at, Ping-pong Club, take part in, and, every Tuesday afternoon(.)(连词成句) 28．the case, and, called, reported, Tom, the emergency number （连词成句） . 29．one another / and / treat / with respect / polite / be / (.)                                        30．爱可以感动我们，改变我们，并给予我们充满幸福的生活。 move us, a life, love, can, change us, give us, and, full of, happiness . 31．My brother likes apples. He doesn’t like bananas. (合并为一句) My brother likes apples he doesn’t like bananas. 32．It is big, all kinds of snacks in it. 它不大，但是里面有各种各样的零食。 33．To make the rocks cooler, they paint the rocks with white paint. (同义句转化) They paint the rocks white, the rocks can become cooler. 34．different vitamins and minerals, seaweed, many, contains , your heart, and, is good for (用所给的词连成一句话) . 35．He promised to come to the party. He didn’t show up. (两句合并成一句) . 36．they, room, the, window, their, so, the eighth, couldn’t, on, climb, out, of, was . 37．didn’t, he, went to school, Garcia, still, students, to, feel well, but, give lessons to, his, yesterday (连词成句) . 38．我哥哥李华的手表坏了，所以他要找人修理。 My brother Li Hua’s watch . 39．The table is made of wood and glass. (改为否定句) The table made of wood glass. 40．那里很冷，所以它们经常挤在一起。 It’s very cold over there, they often . 2 同步新教材，周周有练习，月月有重点！ 1 同步新教材，周周有练习，月月有重点！ 学科网（北京）股份有限公司 $ 2025-2026学年一线教师制作新教材英语同步精品系列资料，名师遴选！ 2025-2026学年一线教师制作新教材英语同步精品系列资料，名师遴选！ 学校:___________姓名：___________班级：___________考号：___________ Unit 3 A helping hand 重点语法：并列复合句精讲精练 语法知识精讲 一、什么是并列复合句？（Definition） 并列复合句是由 两个或多个独立分句（简单句） 组成，分句之间用 并列连词 连接，地位平等、互不修饰的句子。 简单来说：简单句+并列连词+简单句 例句：I like apples, and my sister likes bananas.（我喜欢苹果，我姐姐喜欢香蕉。） → 两个独立简单句，用 and 连接，共同表达完整意思。 二、核心：并列连词的分类与用法（Key Conjunctions） 七年级重点掌握 4 类并列连词，记清 “功能+例句” 是关键： 1. 表 “并列 / 承接”：and（和；并且） 用法：连接两个意义相近、顺承的分句 例句： He plays football, and he swims well.（他会踢足球，而且游泳很好。） I finished my homework, and then I watched TV.（我做完作业，然后看了电视。） 2. 表 “选择”：or（或者；否则） 用法：提供两种选择，或表达 “如果不这样就会……” 例句： Do you want coffee, or do you want tea?（你想要咖啡，还是茶？） Hurry up, or you will be late.（快点，否则你会迟到的。） 3. 表 “转折”：but（但是） 用法：连接两个意义相反、转折的分句 例句： The film is long, but it’s very interesting.（这部电影很长，但非常有趣。） She is young, but she knows a lot.（她年纪小，但懂的很多。） 4. 表 “因果”：so（所以；因此） 用法：前一分句表原因，后一分句表结果 例句： It was raining, so we stayed at home.（下雨了，所以我们待在了家里。） He studied hard, so he passed the exam.（他努力学习，所以通过了考试。） 三、句型结构与标点规则（Structure & Punctuation） 1. 基本结构（2 种） 结构 1：分句 1+，+并列连词+分句 2 （例句：She likes reading, and she often goes to the library.） 结构 2：并列连词+分句 2+，+分句 1 （例句：But I don’t like reading, I prefer playing sports.）→ 注意：转折连词开头时，后接逗号分隔分句 2. 易错标点提醒 ✅ 正确：We went hiking, and we took many photos.（两个分句用逗号+and 连接） ❌ 错误：We went hiking and we took many photos.（缺少逗号） ❌ 错误：We went hiking, we took many photos.（缺少并列连词） 四、常见易错点辨析（Common Mistakes） 1.and vs. but：表 “顺承” 用 and，表 “转折” 用 but ❌ 错误：He is tall, and he can’t play basketball.（前后转折，应用 but） ✅ 正确：He is tall, but he can’t play basketball. 2.so 不能与 because 连用 （because 表原因，so 表结果，英语中二者只能用一个） ❌ 错误：Because it was cold, so I wore a coat. ✅ 正确：Because it was cold, I wore a coat. / It was cold, so I wore a coat. 3.or 的 “否则” 含义 例句：You must finish your work now, or you can’t go out.（你现在必须完成作业，否则不能出去。）→ 不要只理解为 “或者” 语法知识精练 一、单项选择 1．________, but it can fly around the whole sports ground. A．The toy plane is cool B．The toy plane is very small C．The toy plane flew past Li Na and Liu Wei D．The toy plane can be used with remote control 【答案】B 【详解】句意：这个玩具飞机非常小，但是它能在整个运动场地周围飞。 考查句子辨析。The toy plane is cool这个玩具飞机很酷；The toy plane is very small这个玩具飞机非常小；The toy plane flew past Li Na and Liu Wei这个玩具飞机从李娜和刘伟身边飞过；The toy plane can be used with remote control这个玩具飞机可以用遥控器操控。根据“but it can fly around the whole sports ground”可知，前后句为转折关系，后半句表示“但是它能在整个运动场地周围飞”，所以前半句应该表示“玩具飞机非常小”。故选B。 2．I usually find biology very hard, ________ today’s biology lesson is really interesting. A．and B．but C．so D．or 【答案】B 【详解】句意：我通常觉得生物很难，但今天的生物课真的很有趣。 考查并列连词辨析。and和；but但是；so所以；or或者。前半句说“通常觉得生物很难”，后半句说“今天的生物课很有趣”，前后为转折关系。故选B。 3．Playing mobile games is interesting, ________ we shouldn’t play for a long time. A．and B．or C．but D．so 【答案】C 【详解】句意：玩手机游戏很有趣，但是我们不应该玩太久。 考查连词辨析。and和；or或者；but但是；so所以。根据“Playing mobile games is interesting”和“we shouldn’t play for a long time”可知，前后在逻辑上形成转折关系，故选C。 4．Mary can sing well, ________ she can play many musical instruments. A．but B．and C．or D．because 【答案】B 【详解】句意：玛丽唱歌很好，而且她能演奏许多乐器。 考查连词辨析。but但是；and而且；or或者；because因为。句子前后部分为并列关系，因此用连词and。故选B。 5．________ she is ill, ________ she ________ stay at home. A．Because, so, must B．Because, so, has to C．Because, /, can D．/, so, has to 【答案】D 【详解】句意：她病了，所以她不得不待在家里。 考查连词和情态动词辨析。Because因为；so所以；must必须；has to不得不；can可能。在英语中，表达原因和结果时，我们通常不会同时使用“because”和“so”，所以排除选项A和B；根据题干可知，此处应表示“她生病了，所以不得不待在家里”，第一空不填，第二空是so，第三空是has to。故选D。 6．I have a good time at school, and ________! A．I don’t like every minute of it B．I enjoy every minute of it C．I don’t enjoy it at all D．I wish I could leave 【答案】B 【详解】句意：我在学校过得很愉快，而且我享受每一分钟！ 考查并列复合句。I don’t like every minute of it我不喜欢它的每一分钟；I enjoy every minute of it我享受每一分钟；I don’t enjoy it at all我一点也不喜欢它；I wish I could leave我希望我可以离开。分析句子可知，并列连词“and”用于连接语义一致、逻辑递进的内容。前半句“I have a good time at school”明确表达“在学校过得愉快”，后半句需延续这一积极含义。B选项“我享受每一分钟”符合语境，故选B。 7．—Which club would you like to join, Alan? —I like music, ________ I’d like to join the music club. A．so B．because C．or D．but 【答案】A 【详解】句意：——艾伦，你想加入哪个俱乐部？——我喜欢音乐，所以我想加入音乐俱乐部。 考查连词辨析。so因此；because因为；or或者；but但是。根据上文“I like music,”可知，喜欢音乐，所以想加入音乐俱乐部，so表示“因此；所以”，逻辑通顺。故选A。 8．Practice more, ________ you’ll do better in playing the piano. A．but B．or C．because D．and 【答案】D 【详解】句意：多练习，那么你将更擅长弹钢琴。 考查连词辨析。but但是；or或者；because因为；and那么。根据“Practice more”和“you’ll do better in playing the piano”可知，前后两个分句之间为递进关系，所以，and符合题意。故选D。 9．I have a basketball, ________ my brother doesn’t. A．but B．and C．so D．or 【答案】A 【详解】句意：我有一个篮球，但我的弟弟没有。 考查连词辨析。but但是；and和；so因此；or或者。“I have a basketball,”与“my brother doesn’t”是转折关系，故选A。 10．Tina is good at swimming, _________ she can’t play football. A．so B．because C．but D．or 【答案】C 【详解】句意：蒂娜擅长游泳，但她不会踢足球。 考查连词辨析。so所以，表示因果关系；because因为，引导原因状语从句；but但是，表转折；or或者，表选择。根据“Tina is good at swimming, ... she can’t play football.”可知，前后是转折关系，因此用but。故选C。 11．I’d love to go to the theatre tonight, ________ I am too busy. A．because B．or C．but D．and 【答案】C 【详解】句意：我今晚很想去剧院，但是我太忙了。 考查连词辨析。because因为，表示因果关系；or或者，表示选择关系；but但是，表示转折关系；and和，表示并列关 系。根据“I’d love to go to the theatre tonight, ...I am too busy”可知，前后两句之间存在转折关系。故选C。 12．—Hi, Mike! Would you like to go boating with me? —Yes, I’d love to, ________ I have to finish my science project first. A．and B．or C．but D．for 【答案】C 【详解】句意：——嗨，Mike！你愿意和我一起去划船吗？——是的，我愿意，但是我必须先完成我的科学项目。 考查连词辨析。and和，表并列；or或者，表选择；but但是，表转折；for因为，表原因。根据“Yes, I’d love to”和“I have to finish my science project first”可知，前后为转折关系，故选C。 13．—Would you like to come to my party? —I’d love to, ________ I have lots of homework to do. A．so B．or C．and D．but 【答案】D 【详解】句意：——你愿意来参加我的聚会吗？——我很愿意，但是我有很多作业要做。 考查连词辨析。so所以；or或者；and和；but但是。根据“I’d love to, ... I have lots of homework to do.”可知前后为转折关系，应用but连接，故选D。 14．He has failed many times, ________ he never loses heart. A．and B．but C．or D．so 【答案】B 【详解】句意：他失败了很多次，但他从未灰心。 考查连词辨析。and和；but但是；or或者；so因此。前后句之间是转折关系，需用转折连词but。故选B。 15．—He must see a doctor right now, ________ he will be in danger. —OK. Let us send him to the hospital. A．and B．but C．or D．however 【答案】C 【详解】句意：——他必须马上去看医生，否则他会有危险的。 ——好的。我们送他去医院吧。 考查连词辨析。and和；but但是；or或者、否则；however然而。or意为“否则”，作连词，指假设的否定条件下会发生的情况，强调事情的必要性，符合语境。故选C。 16．—When do you go to work? —At nine o’clock. I get up early every day, _________ I’m never late for work. A．because B．so C．but D．before 【答案】B 【详解】句意：——你什么时候去上班？——九点钟。我每天都早起，所以我上班从不迟到。 考查连词。because因为；so所以；but但是；before在……之前。根据句意可知，“ I’m never late for work.”是空前“I get up early every day”的结果，用so表示“所以”。故选B。 17．The girl in pink is new here, ________ few people know her well. A．so B．but C．because D．though 【答案】A 【详解】句意：穿粉红色衣服的女孩是新来的，所以很少有人了解她。 考查连词辨析。so所以；but但是；because因为；though尽管。根据“The girl in pink is new here”可知，因为穿粉红色衣服的女孩是新来的，所以很少有人认识她，应用so。故选A。 18．I study very hard, ________ my friend doesn’t. A．but B．and C．so D．or 【答案】A 【详解】句意：我学习非常努力，但是我朋友不是。 考查连词辨析。but但是；and和；so所以；or或者。根据“I study very hard...my friend doesn’t”可知前后两句是转折关系，用but连接。故选A。 19．The fridge is empty, ________ we have to go out for dinner tonight. A．or B．but C．so D．because 【答案】C 【详解】句意：冰箱空了，所以我们今晚得出去吃饭。 考查连词辨析。or或者，表选择；but但是，表转折；so因此，表结果；because因为，表原因。“The fridge is empty”和“we have to go out for dinner tonight”是因果关系，后者是结果，应用连词so连接。故选C。 20．—I like to play basketball, _________ I don’t have one. —I have a ball, let’s play together. A．but B．and C．so D．or 【答案】A 【详解】句意：——我喜欢打篮球，但我没有一个篮球。——我有一个球，我们一起玩吧。 考查连词辨析。but但是，表示转折；and和，而且，表示并列或顺承；so因此，所以，表示因果；or或者，表示选择。根据“I like to play basketball, ... I don’t have one.”可知前后句是转折关系，用but。故选A。 二、完成句子 21．to, home, rainforests, animals, are, plants, and. (连词成句) 【答案】Rainforests are home to animals and plants. 【详解】根据所给单词和标点符号可知，本句为陈述句。rainforests“雨林”，作句子主语，句首首字母需大写；are home to为固定搭配，意为“是……的家园/栖息地”；animals and plants“动物和植物”作介词to的宾语，and连接两个并列名词。故填Rainforests are home to animals and plants.“雨林是动植物的家园。” 22．History is my favourite subject. My sister doesn’t like it. (合并为一句话) 【答案】History is my favourite subject, but my sister doesn’t like it. 【详解】句意：历史是我最喜欢的科目。我妹妹不喜欢它。根据“History is my favourite subject.”和“My sister doesn’t like it.”可知，前后两个句子意思转折，合并为一句话时，用but“但是”连接，改写为含有but的并列复合句，即：历史是我最喜欢的科目，但是我妹妹不喜欢它。故填History is my favourite subject, but my sister doesn’t like it. 23．take    Daniel    how    and    things    likes to    they    apart    learn    work 【答案】Daniel likes to take things apart and learn how they work. 【详解】根据所给单词可知，本句为陈述句，描述 Daniel 的习惯。“Daniel”为人名，作主语，句首首字母大写；likes to“喜欢做……”，是谓语结构；take things apart“拆开东西”，与 and 后的 learn 并列作 like 的宾语；learn“学习”；how they work“它们如何工作”，作 learn 的宾语从句。故连成句子“Daniel likes to take things apart and learn how they work.”，意为“Daniel 喜欢拆开东西并了解它们的工作原理”。 24．our teacher, and, my invention, made, thought, very useful, a prize winner, me (连词成句) . 【答案】Our teacher thought my invention very useful and made me a prize winner 【详解】分析所给单词，这是一个由and连接的并列句。第一个分句是“主语 + 谓语 + 宾语 + 宾语补足语”结构，主语是 Our teacher，谓语是 thought，very useful补充说明my invention的特点。第二个分句是“主语 + 使役动词 + 宾语 + 宾语补足语”结构，make + sb. + sth.表示“使某人成为……”，a prize winner补充说明me的身份。故答案为：Our teacher thought my invention very useful and made me a prize winner“我们的老师认为我的发明非常实用，还让我成了获奖者”。 25．want to, the song, I just, listen to, and here, it goes, tell it. (连词成句) . 【答案】I just want to listen to the song and here I tell it, it goes. 【详解】句子是并列句，前半部分主语是I，谓语是want to listen to，宾语是the song；后半部分是“here I tell it”引导的表述，“it goes”表示歌曲播放起来。故填I just want to listen to the song and here I tell it, it goes.“我只是想听这首歌，我这就说一下，它开始播放了”。 26．Maths is difficult. It is very important. (合并为一句话) Maths is difficult . 【答案】 but important 【详解】句意：数学很难。它非常重要。根据题干可知，两个句子之间存在转折关系，因此用but连接，意为“但是”；very去掉后不影响句意。故填but；important。 27．end, 4:30 p.m., classes, Jenny, at, Ping-pong Club, take part in, and, every Tuesday afternoon(.)(连词成句) 【答案】Classes end at 4:30 p.m. and Jenny takes part in the Ping-pong Club every Tuesday afternoon. 【详解】classes end“课程结束”；at 4:30 p.m.“在下午4:30”；and“和”；Jenny，人名；take part in“参加”，句子时态为一般现在时，此处用三单形式；the Ping-pong Club“乒乓球俱乐部”；every Tuesday afternoon“每周二下午”。故填Classes end at 4:30 p.m. and Jenny takes part in the Ping-pong Club every Tuesday afternoon.“课程在下午4:30结束，珍妮每周二下午都会参加乒乓球俱乐部。” 28．the case, and, called, reported, Tom, the emergency number （连词成句） . 【答案】Tom reported the case and called the emergency number 【详解】根据所给词可知，此句是and并列句。Tom作主语；reported作谓语，the case作宾语；called作并列句的谓语，the emergency number作宾语，故填Tom reported the case and called the emergency number“汤姆报案并拨打了紧急电话”。 29．one another / and / treat / with respect / polite / be / (.)                                        【答案】Be polite and treat one another with respect. 【详解】分析所给单词，be polite为系表结构；and是连词，连接两个并列的祈使句；one another作动词treat的宾语；with respect作方式状语，修饰动词treat。故答案为：Be polite and treat one another with respect.“要有礼貌，互相尊重”。 30．爱可以感动我们，改变我们，并给予我们充满幸福的生活。 move us, a life, love, can, change us, give us, and, full of, happiness . 【答案】Love can move us, change us and give us a life full of happiness 【详解】根据所给单词和汉语意思可知，此句是陈述句。love作主语；can是情态动词，后跟动词原形；move us, change us and give us是并列结构；a life full of happiness作宾语。故填Love can move us, change us and give us a life full of happiness“爱可以感动我们，改变我们，并给予我们充满幸福的生活”。 31．My brother likes apples. He doesn’t like bananas. (合并为一句) My brother likes apples he doesn’t like bananas. 【答案】but 【详解】句意：我哥哥喜欢苹果，他不喜欢香蕉。根据句意可知，前后句为转折关系，故用but“但是”连接。故填but。 32．It is big, all kinds of snacks in it. 它不大，但是里面有各种各样的零食。 【答案】 not but there are/but there’re 【详解】not big“不大”；but“但是”表转折；用there be句式表示“有”，遵循“就近原则”，句子用一般现在时，就近的是名词复数“snacks”，be动词用are，there are可缩写为there’re。故填not；but there are/but there’re。 33．To make the rocks cooler, they paint the rocks with white paint. (同义句转化) They paint the rocks white, the rocks can become cooler. 【答案】so 【详解】句意：为了让岩石更凉爽，他们用白色颜料涂岩石。原句中“To make the rocks cooler”是目的状语，表示“为了让岩石更凉爽”，而“they paint the rocks with white paint”是主句，表示“他们用白色颜料涂岩石”。在同义句转化中，需要将目的状语转化为一个能表达因果关系的从句或短语。这里，“so”作为连词，表示“所以，因此”，能够很好地连接两个句子，表达“他们用白色颜料涂岩石，所以岩石可以变得更凉爽”的意思。故填so。 34．different vitamins and minerals, seaweed, many, contains , your heart, and, is good for (用所给的词连成一句话) . 【答案】Seaweed contains many different vitamins and minerals and is good for your heart 【详解】分析标点和所给单词可知，句子是肯定句。seaweed作主语；contains作谓语动词；many different是修饰词，用来修饰vitamins and minerals；and连接两个并列结构，后面跟的是is good for your heart，说明海藻的作用。故填Seaweed contains many different vitamins and minerals and is good for your heart“海藻含有许多不同的维生素和矿物质，对心脏有好处”。 35．He promised to come to the party. He didn’t show up. (两句合并成一句) . 【答案】He promised to come to the party, but he didn’t show up 【详解】句意：他答应来参加聚会。他没有露面。分析句子可知，两句是转折关系，合成一句，用but连接两个并列句。故填He promised to come to the party, but he didn’t show up。 36．they, room, the, window, their, so, the eighth, couldn’t, on, climb, out, of, was . 【答案】Their room was on the eighth floor, so they couldn’t climb out of the window 【详解】根据所给单词和标点符号可知，该句为含有so的并列复合句。Their“他们的”，形容词性物主代词，作定语，修饰后面的名词，句首首字母大写；room“房间”，名词，作第一个句子的主语；was“是”，谓语；on the eighth floor“在第八层”，作表语；so“因此”，连接因果；they“他们”，第二个句子的主语；couldn’t“不能”，情态动词，后加动词原形；climb out of“从……爬出来”，动词短语，放在情态动词后，一起构成谓语；the定冠词，放在名词前；window“窗户”，名词，作宾语。故填Their room was on the eighth floor, so they couldn’t climb out of the window“他们的房间在八楼，所以无法从窗户爬出去”。 37．didn’t, he, went to school, Garcia, still, students, to, feel well, but, give lessons to, his, yesterday (连词成句) . 【答案】Garcia didn’t feel well yesterday, but he still went to school to give lessons to his students 【详解】由标点可知，该句为陈述句；分析所给词汇，Garcia，作主语；didn’t“不”，助动词，构成否定句，后跟动词原形；feel well“感觉良好”；yesterday“昨天”，时间状语；but“但是”，表转折；he“他”；still went to school“仍然去了学校”；to give lessons to“给……上课”，动词不定式表目的；his students“他的学生”。故填Garcia didn’t feel well yesterday, but he still went to school to give lessons to his students“加西亚昨天感觉不舒服，但他仍然去学校给他的学生上课”。 38．我哥哥李华的手表坏了，所以他要找人修理。 My brother Li Hua’s watch . 【答案】is broken so he’s going to have someone repair it 【详解】be broken“坏了”，时态是一般现在时，主语是第三人称单数，be用is；so“所以”，连接并列句；he“他”；be going to do sth“要做某事”，主语是he，be用is；have someone repair“找人修理”，后用宾格代词it指代前文的手表。故填is broken so he’s going to have someone repair it。 39．The table is made of wood and glass. (改为否定句) The table made of wood glass. 【答案】 isn’t or 【详解】句意：这张桌子是由木头和玻璃制成的。此句为一般现在时，改为否定句需要在be动词后加not，is not缩写为isn’t；原句中的“and”应改为“or”，表示“或者”。故填isn’t；or。 40．那里很冷，所以它们经常挤在一起。 It’s very cold over there, they often . 【答案】 so huddle together 【详解】分析句子可知，so意为“所以”，连词；huddle意为“挤在一起”，句子时态是一般现在时，主语是they，谓语动词用原形；together意为“在一起”，副词。故填so；huddle；together。 2 同步新教材，周周有练习，月月有重点！ 1 同步新教材，周周有练习，月月有重点！ 学科网（北京）股份有限公司 $