Unit6语法讲解及习： 简单句与并列复合句、方式副词-2025-2026学年北师大版七年级英语下册

北师大版英语七下Unit6语法讲解及习题 简单句与并列复合句、方式副词 一、简单句与并列复合句（Simple and Compound Sentences） （一）简单句（Simple Sentences） 定义：只包含一个主谓结构，表达一个完整意思的句子。 常见结构： 主谓（SV）：A chameleon grows.（变色龙会变色。） 主谓宾（SVO）：The female gives her eggs to the male.（雌性把卵交给雄性。） 主系表（SVP）：Penguins are cute.（企鹅很可爱。） （二）并列复合句（Compound Sentences） 定义：由两个或多个简单句，通过并列连词连接而成的句子。 常见并列连词： and：表示顺承、并列或补充。 The female gives her eggs to the male, and he carries them for a month.（雌性把卵交给雄性，他会携带一个月。） but：表示转折。 A chameleon grows, but its skin doesn't.（变色龙会长大，但它的皮肤不会。） or：表示选择或“否则”。 You must look carefully, or you will miss the chameleon.（你必须仔细看，否则会错过变色龙。） 作用：使表达更流畅、逻辑更清晰，避免句子零散。 二、方式副词（Adverbs of Manner） （一）核心用法 用于说明动作发生的方式，回答“如何”做某事的问题。 （二）常见位置 1. 句末（最常见）： · Christian lived with them happily.（克里斯蒂安和他们快乐地生活在一起。） · He walked towards them slowly.（他慢慢地走向他们。） 2. 动词后（如果动词后有宾语，则放在宾语后）： · He hugged them warmly.（他热情地拥抱了他们。） （三）构成规则 大多数方式副词由形容词 + -ly构成： happy → happily（快乐地） slow → slowly（缓慢地） warm → warmly（热情地） excited → excitedly（兴奋地） 少数不规则变化： good → well（好地） fast → fast（快地，词形不变） 三、练习题 （一）单项选择 1. A chameleon grows, ____________ its skin doesn't. A. and B. but C. or 2. Dolphins are clever, ____________ they can help people. A. and B. but C. or 3. You must be quiet, ____________ you'll scare the animals away. A. and B. but C. or 4. He walked ____________ towards the sleeping panda. A. slow B. slowly C. quick 5. They hugged each other ____________ when they met again. A. warm B. warmly C. cold 6. Penguins have wings, ____________ they can't fly. A. and B. but C. or 7. The children played ____________ in the zoo. A. happy B. happily C. sad 8. We can go to the aquarium, ____________ we can visit the wildlife park. A. and B. but C. or 9. He jumped ____________ when he saw the dolphin show. A. excited B. excitedly C. exciting 10. Animals are our friends, ____________ we should protect them. A. and B. but C. or （二）用所给词的适当形式填空 1. The dog greeted its owner ____________ (warm). 2. Dolphins live in groups, ____________ they help each other. (and/but) 3. He drives ____________ (careful) to avoid accidents. 4. You can choose to study pandas, ____________ you can choose to study tigers. (and/or) 5. The little girl sang ____________ (beautiful) at the party. 6. It was raining heavily, ____________ we stayed at home. (and/but) 7. He finished his work ____________ (quick) so he could go to the zoo. 8. The story is interesting, ____________ it is also educational. (and/but) 9. She spoke ____________ (soft) so as not to wake the baby. 10. He didn't study hard, ____________ he failed the exam. (and/or) （三）句型转换 1. A chameleon grows. Its skin doesn't.（合并为并列句） A chameleon grows, ____________ its skin doesn't. 2. The female gives her eggs to the male. He carries them for a month.（合并为并列句） The female gives her eggs to the male, ____________ he carries them for a month. 3. You must look carefully. You will miss the chameleon.（合并为并列句） You must look carefully, ____________ you will miss the chameleon. 4. Christian lived with them happily.（对划线部分提问） ____________ ____________ Christian live with them? 5. He walked slowly towards them.（对划线部分提问） ____________ ____________ he walk towards them? 6. The children played happily in the park.（改为否定句） The children ____________ ____________ happily in the park. 7. Dolphins are friendly to people.（改为一般疑问句） ____________ dolphins friendly to people? 8. He hugged them warmly.（对划线部分提问） ____________ ____________ he hug them? 9. Penguins can't fly. They are good swimmers.（合并为并列句） Penguins can't fly, ____________ they are good swimmers. 10. The story is moving. It is also instructive.（合并为并列句） The story is moving, ____________ it is also instructive. （四）根据汉语完成句子 1. 他慢慢地走向那只熟睡的熊猫。 He walked ____________ towards the sleeping panda. 2. 海豚很聪明，而且它们能帮助人类。 Dolphins are clever, ____________ they can help people. 3. 你必须安静，否则会把动物吓跑。 You must be quiet, ____________ you'll scare the animals away. 4. 他们热情地拥抱了彼此。 They hugged each other ____________. 5. 动物是我们的朋友，所以我们应该保护它们。 Animals are our friends, ____________ we should protect them. 四、答案 + 详细解析 （一）单项选择 1. B 解析：前后句是转折关系，用 but。 2. A 解析：前后句是顺承关系，用 and。 3. C 解析：表示“否则”，用 or。 4. B 解析：修饰动词 walked，用副词 slowly。 5. B 解析：修饰动词 hugged，用副词 warmly。 6. B 解析：前后句是转折关系，用 but。 7. B 解析：修饰动词 played，用副词 happily。 8. C 解析：表示选择关系，用 or。 9. B 解析：修饰动词 jumped，用副词 excitedly。 10. A 解析：前后句是顺承关系，用 and。 （二）用所给词的适当形式填空 1. warmly 2. and 3. carefully 4. or 5. beautifully 6. and 7. quickly 8. and 9. softly 10. and （三）句型转换 1. but 2. and 3. or 4. How did 5. How did 6. didn't play 7. Are 8. How did 9. but 10. and （四）根据汉语完成句子 1. slowly 2. and 3. or 4. warmly 5. and / so ( 1 ) 学科网（北京）股份有限公司 $