Introduction to .NET 1

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

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