Unit 1 Section A Grammar Focus 词汇（知识清单）2026-2027学年人教版英语九年级上册

该初中英语Unit 1 Section A Grammar Focus词汇知识清单系统涵盖生词识记、搭配梳理、语境感知、词汇精讲及篇章巩固五大核心内容，为学生搭建了从“基础词汇认知”到“搭配运用”再到“语境理解与篇章整合”的递进式学习支架。 清单通过“基础-应用-拓展”三级分类呈现知识体系，如“词汇精讲”模块详细解析digital、audio等词的用法及搭配，“词汇变形精讲”系统梳理wide→widely→width的词性转换，培养学生的语言能力和学习能力。特别设计“语境感知例句”和“篇章巩固语篇”，如用“贵州的巨大变化”语篇整合核心词汇，帮助学生在真实语境中掌握用法，既便于学生自主复习，也为教师教学设计提供精准支持。

Unit 1 Section A Grammar Focus 词汇（知识清单） 一、生词识记 1. digital /ˈdɪdʒɪtl/adj. 电子的；数字的 2. audio /ˈɔːdiəʊ/adj.&n. 音频的；音频 3. dirt /dɜːt/n. 泥土；尘土 4. track /træk/n. 小路；轨道 5. wide /waɪd/adj. 宽的；宽阔的 6. tunnel /ˈtʌnl/n. 隧道 二、搭配梳理 1. digital books 电子书 2. audio books 有声读物 / 音频书籍 3. dirt tracks 泥土小路 4. wide roads 宽阔的马路 5. build many tunnels 修建了许多隧道 三、语境感知 1. I also read some digital books on the computer.我还在电脑上看了一些电子书。 2. My grandpa listened to some audio books because he can't see well. 我爷爷视力不好，听了一些有声音频读物。 3. In many places, there used to be no bridges to cross mountains and rivers, and most roads were just dirt tracks. 过去很多地方没有桥梁，大部分道路都只是泥土小路。 4. The government has built thousands of kilometres of highways, railways, and wide roads. 政府修建了数千公里的公路、铁路和宽阔大道。 5. It has also built many bridges and tunnels.它还修建了许多桥梁和隧道。 四、词汇精讲 1. digital adj. 电子的；数字的 用法：作定语修饰名词，置于名词前 例句： ① This library has lots of digital books. 这座图书馆有大量电子书。 ② We use digital equipment in the new hospital. 新医院配备了数字化设备。 2. audio adj.&n. 音频的；音频 adj. 修饰名词；n. 不可数，泛指音频内容 例句： Audio books are popular with old people. 有声音频读物很受老年人欢迎。 You can download the audio of the story.你可以下载这个故事的音频。 3. dirt n. 泥土；尘土（不可数名词） 搭配：dirt tracks 泥土小路 例句： After the rain, there is lots of dirt on the road. 雨后路上满是泥土。 Wash the dirt off your shoes.把你鞋子上的泥土冲掉。 4. track n. 小路；轨道（可数名词） 复数：tracks 短语：dirt tracks 泥土小路；railway tracks 铁轨 例句： We walked along small dirt tracks to the village. 我们沿着泥土小路走到村子。 5. wide adj. 宽的；宽阔的 用法：修饰道路、河流等名词，放名词前；可作表语 搭配：wide roads 宽阔的马路 例句： The new wide road connects towns and villages. 这条宽阔的新路连通城乡。 词汇变形精讲： wide (adj. 宽的) → widely (adv. 广泛地；大范围地) → width (n. 宽度) wide 形容词 adj. 宽阔的 例句： The government built many wide roads and tunnels. 政府修建了许多宽阔的公路和隧道。 2. widely 副词 adv. 广泛地；普遍地（多用于抽象含义：广泛传播、广泛使用） 例句： E-payment is widely used in villages now. 电子支付如今在乡村被广泛使用。 This story is widely known all over the town. 这个故事在全镇家喻户晓。 3. width 名词 n. 宽度（计量名词） 例句： What’s the width of this new highway? 这条新公路的宽度是多少？ The width of the tunnel is enough for two cars. 这条隧道的宽度足够两辆车并行。 6. tunnel n. 隧道（可数名词） 复数：tunnels 例句： They built many tunnels through the mountains. 他们修建了许多穿山隧道。 五、篇章巩固 Great Changes in Guizhou In the past, it was difficult to travel in Guizhou. In many places, there used to be no bridges to cross over mountains and rivers, and most roads were just dirt tracks. Now great changes have taken place.The government has built thousands of kilometers of highways,railways, and wide roads. It has also built many bridges and tunnels. A journey that used to take a day now takes only a few hours. Besides better transport, a new library stands in the centre of the village. Inside it, we can read all kinds of digital books on computers. If the elders have poor eyesight, they can listen to audio books to enjoy stories. With these great improvements, the lives of local people have improved. They are much richer and happier than they once were. 译文： 贵州的巨大变化 过去，在贵州出行十分不便。很多地方没有横跨山河的桥梁，绝大多数道路都只是泥土小路。 如今这里发生了翻天覆地的变化。政府修建了数千公里的高速公路、铁路以及宽阔的公路，还建造了许多桥梁和隧道。过去需要一整天的路程，现在只需要几个小时。除了交通条件改善，村子中央还建起了一座新图书馆。在图书馆里，我们可以在电脑上阅读各式各样的电子书。老年人如果视力不好，还可以收听有声读物来品读故事。 伴随着这些巨大的改善，当地居民的生活水平得到了提升，他们如今比从前富裕得多，也幸福得多。 学科网（北京）股份有限公司 $