1.
原句:
.NET is a free, cross-platform, open-source developer platform for building many kinds of applications.
🔹 句型结构:
主语 (.NET)+系动词 (is)+表语 (a noun phrase)
🔹 知识点:
形容词堆叠修饰名词:free, cross-platform, open-source依次修饰developer platform。常见于技术类文本。
for + V-ing:表示用途,“用于做某事”。
👉for building many kinds of applications= 用于构建多种应用。
2.
原句:
It can run programs written in multiple languages, with C# being the most popular.
🔹 句型结构:
主句:It can run programs(情态动词 can + 动词原形)
过去分词短语修饰 programs:written in multiple languages
with + 名词 + 动名词结构:with C# being the most popular
🔹 知识点:
过去分词作定语:programs written in multiple languages= 被多种语言编写的程序。
with + 名词 + 分词结构:表示“伴随状况”或“附加信息”。👉with C# being the most popular= C# 是最流行的(语言)。
3.
原句:
It relies on a high-performance runtime that is used in production by many high-scale apps.
🔹 句型结构:
主句:It relies on a runtime
定语从句修饰 runtime:that is used in production by many high-scale apps
🔹 知识点:
rely on + 名词:依赖某物
定语从句:that is used in production...说明 runtime 的特点
被动语态:is used(被...使用)
in production:在实际生产环境中使用(术语)
4.
原句:
To learn how to download .NET and start writing your first app, see Getting started.
🔹 句型结构:
不定式短语作目的状语:To learn ...
祈使句:see Getting started
🔹 知识点:
to learn how to do sth:学习如何做某事
and连接两个动词:download .NET and start writing
写作技巧:用祈使句直接引导行动,常见于说明文或教程。
5.
原句:
The .NET platform has been designed to deliver productivity, performance, security, and reliability.
🔹 句型结构:
主语 (.NET platform)+现在完成被动 (has been designed)+不定式表目的 (to deliver...)
🔹 知识点:
现在完成被动语态:强调“被设计好”这一状态
不定式表目的:to deliver...= 为了提供这些特性
6.
原句:
It provides automatic memory management via a garbage collector (GC).
🔹 句型结构:
主语 + 动词 + 宾语 + 方式状语
🔹 知识点:
via:通过……的方式(技术文档常用介词)
a garbage collector (GC):术语说明 + 缩写形式,常见于技术写作
7.
原句:
It is type-safe and memory-safe, due to using a GC and strict language compilers.
🔹 句型结构:
主语 + 系动词 + 并列形容词表语
due to + 动名词短语(原因状语)
🔹 知识点:
type-safe, memory-safe:术语词汇,表示类型/内存的安全性
due to doing sth:由于做某事(介词 + 动名词结构)
8.
原句:
It offers concurrency via async/await and Task primitives.
🔹 句型结构:
主语 + 动词 + 宾语 + 方式状语
🔹 知识点:
concurrency:并发性(技术术语)
via + 技术名词:通过 async/await 和 Task 基元(用于并发编程)
9.
原句:
It includes a large set of libraries that have broad functionality and have been optimized for performance on multiple operating systems and chip architectures.
🔹 句型结构:
主句:It includes a large set of libraries
定语从句修饰 libraries:that have broad functionality...
🔹 知识点:
并列谓语:have broad functionality and have been optimized...
现在完成时被动:have been optimized
介词短语作状语:on multiple operating systems and chip architectures表示适配范围