Unit6语法讲解及习题：不定代词与感叹句（what_how） -2025-2026学年译林版七年级英语下册

译林英语七下Unit6语法讲解及习题 不定代词与感叹句（what/how） 一、语法讲解 1. 不定代词（Using indefinite pronouns） 定义与功能 用来指代不确定的人或事物，在本单元“Beautiful landscapes”话题中，常用于描述自然景观中的未知或泛指的人/物。 核心分类与用法 类别 指代人 指代物 用法场景 肯定句 somebody / someone something 用于肯定句，表“某人/某物” 疑问句/否定句 anybody / anyone anything 用于疑问句、否定句或条件句，表“任何人/任何事物”；也可用于肯定句表“任何” 强调整体 everybody / everyone everything 表“每个人/一切事物”，用于肯定句 否定含义 nobody / no one nothing 表“没有人/没有事物”，本身含否定意义，句中无需再加not 2. 感叹句（Using what and how to express strong feelings） 定义与功能 用来表达强烈的情感（赞叹、惊讶等），在本单元中常用于赞叹自然景观的美丽。 结构对比 引导词 结构 示例 what What + (a/an) + 形容词 + 名词 + (主语+谓语)! What a beautiful view it is! What wonderful landscapes they are! how How + 形容词/副词 + (主语+谓语)! How amazing the view is! How wonderful the landscapes are! 核心区别 what 修饰名词短语，强调名词。 how 修饰形容词或副词，强调形容词/副词。 二、习题训练 题型一：用适当的不定代词填空 1. Look! There's ___________ standing on the mountain. Let's go and see. 2. I can't see ___________ in the river. It's too dark. 3. ___________ is ready for our trip to the forest. Let's start! 4. There is ___________ in the tent. It's empty. 5. Does ___________ want to visit the desert with us? 6. ___________ likes the beautiful view here. It's really amazing. 7. I have ___________ important to tell you about the landscape. 8. There is ___________ else in the valley. We are alone. 9. ___________ is camping by the lake. He looks happy. 10. I can't find ___________ to eat in the fridge. I'm hungry. 题型二：用 what 或 how 填空 1. ___________ a high mountain it is! 2. ___________ beautiful the forests are! 3. ___________ wonderful landscapes the earth has! 4. ___________ huge the ocean is! 5. ___________ a nice view! 6. ___________ amazing the waterfall is! 7. ___________ clever the little bird is! 8. ___________ a long river it is! 9. ___________ useful the land is for farming! 10. ___________ a good idea! 题型三：单项选择 1. There is ___________ in the river. It's clean. A. something B. anything C. nothing D. everything 2. —Does ___________ want to join us? —Yes, I do. A. somebody B. anybody C. everybody D. nobody 3. ___________ a wonderful view it is! A. What B. How C. What a D. How a 4. I can't see ___________ in the dark. Let's turn on the light. A. something B. anything C. nothing D. everything 5. ___________ amazing the landscape is! A. What B. How C. What a D. How a 6. ___________ is ready for the trip. We can leave now. A. Something B. Anything C. Everything D. Nothing 7. There is ___________ in the tent. It's warm inside. A. somebody B. anybody C. everybody D. nobody 8. ___________ useful the river is for the farmers! A. What B. How C. What a D. How a 9. I have ___________ to tell you about the desert. A. something B. anything C. everything D. nothing 10. ___________ a long river it is! A. What B. How C. What a D. How a 题型四：句型转换 1. The view is amazing.（改为感叹句） ___________ ___________ the view is! 2. It is a beautiful landscape.（改为感叹句） ___________ ___________ beautiful landscape it is! 3. There is something in the river.（改为否定句） There is ___________ in the river. 4. Everybody likes the view.（改为否定句） ___________ likes the view. 5. The forest is wonderful.（改为感叹句） ___________ ___________ the forest is! 三、答案和解析 题型一：用适当的不定代词填空 1. somebody/someone：肯定句中指代不确定的人。 2. anything：否定句中指代“任何事物”。 3. Everything：指“一切都准备好了”，强调整体。 4. nothing：表示“帐篷里什么都没有”，含否定意义。 5. anybody/anyone：疑问句中指代“任何人”。 6. Everybody/Everyone：指“每个人都喜欢这里的景色”。 7. something：肯定句中指代“某件重要的事”。 8. nobody/no one：表示“山谷里没有其他人”。 9. Somebody/Someone：肯定句中指代“某人在湖边露营”。 10. anything：否定句中指代“任何吃的东西”。 题型二：用 what 或 how 填空 1. What：修饰名词短语a high mountain。 2. How：修饰形容词beautiful。 3. What：修饰名词短语wonderful landscapes。 4. How：修饰形容词huge。 5. What：修饰名词短语a nice view。 6. How：修饰形容词amazing。 7. How：修饰形容词clever。 8. What：修饰名词短语a long river。 9. How：修饰形容词useful。 10. What：修饰名词短语a good idea。 题型三：单项选择 1. C：根据“it's clean”可知河里什么都没有，用nothing。 2. B：疑问句中用anybody指代“任何人”。 3. A：what修饰名词短语a wonderful view。 4. B：否定句中用anything指代“任何事物”。 5. B：how修饰形容词amazing。 6. C：everything表示“一切都准备好了”。 7. A：肯定句中用somebody指代“帐篷里有人”。 8. B：how修饰形容词useful。 9. A：肯定句中用something指代“某件事”。 10. A：what修饰名词短语a long river。 题型四：句型转换 1. How amazing：how修饰形容词amazing，构成感叹句。 2. What a：what修饰名词短语a beautiful landscape，构成感叹句。 3. nothing：something的否定形式为nothing。 4. Nobody/No one：everybody的否定形式为nobody/no one。 5. How wonderful：how修饰形容词wonderful，构成感叹句。 ( 1 ) 学科网（北京）股份有限公司 $