Đề ôn thi Đề thi vào lớp 10 Trường THPT Chuyên KHXH môn Tiếng Anh - Mã đề KHXH-78

Have you ever wondered how your smartphone or smart speaker understands your voice commands? Digital assistants like Siri, Alexa, and Google Assistant make modern life more convenient. These AI-powered helpers seem to (35) __________ complex tasks with ease, from setting an alarm to answering a difficult question. However, behind this simple interaction is a sophisticated process that allows machines to recognize and respond to human speech. The journey from a spoken command to a completed action involves several crucial steps.

The process begins with listening. First, the device is always listening for a specific (36) __________ word, like 'Hey Siri' or 'Alexa'. This trigger phrase is stored locally on the device for privacy and speed. Only after it recognizes this trigger (37) __________ it begin recording your command. This recording is then immediately compressed and prepared for the next stage. This initial listening phase is vital for the assistant to know precisely when to pay attention.

Next, the recorded audio is sent to a powerful server, where it is converted into text. (38) __________ is a process known as Automatic Speech Recognition (ASR). The ASR system breaks your speech down into smaller sound units, called phonemes, and uses complex algorithms to match them to words. The AI must then analyze the text for its (39) __________ meaning. It doesn't just see words; it tries to understand the user's goal or intent.

Then, the assistant’s AI searches vast databases to find the (40) __________ relevant answer or action. This step is called Natural Language Processing (NLP). The AI analyzes the grammar and context to determine what you are asking for. For a task like playing a song, the AI (41) __________ identify the song title and artist and then command another application to play it. For a question, it will find and formulate a concise answer.

Finally, the assistant delivers the response. This is usually done by converting the text answer back into spoken words using a synthesized voice, or by simply performing the requested action. (42) __________, what feels like a simple conversation is actually a high-speed technological process involving listening, converting, and processing data almost instantly.

The bell rings, and the teacher assigns another set of exercises. For many students in Vietnam, the pressure from a heavy homework load is a daily reality. Juggling math, literature, physics, and English can feel overwhelming, and the pile of books on the desk can seem impossible to conquer. This immense pressure often leads students to look for a quick solution.

Copying homework from a classmate can feel like a smart, easy fix. It saves time, reduces late-night stress, and ensures a completed assignment to show the teacher. Some students might even see it as a form of collaboration, a way to help each other out. The immediate relief of having a finished task makes it a very tempting option, especially when students copy from their friends to avoid getting a bad grade. However, this shortcut has hidden costs that affect a student's long-term academic growth.

The primary purpose of homework is not just to be completed, but to be a tool for practice and self-discovery. When you struggle with a problem, your brain is actively working to build new connections and deepen its understanding. This process of trying, failing, and trying again is where real learning happens. Copying someone else's answers completely bypasses this essential step. It prevents you from identifying your own weaknesses and asking for help where you truly need it. Therefore, embracing the challenge and even making mistakes is a crucial part of mastering a new subject.

The negative effects of this habit extend far beyond a single assignment. Relying on others' work builds poor study habits and a false sense of confidence. When it's time for a major exam, the copied knowledge isn't actually there, which can lead to significant anxiety and poor performance. Furthermore, in many educational systems, this action is considered a form of academic dishonesty or plagiarism. While it might seem minor in grade 9, developing this habit can lead to serious consequences in university and future careers.

So, is copying homework ever a good idea? The evidence suggests it is not. Instead of looking for a shortcut, students can develop better strategies. Managing time effectively, forming real study groups to discuss problems (not just share answers), and not being afraid to ask the teacher for clarification are far more beneficial. True success in education comes not from perfect scores on homework, but from the genuine understanding gained through personal effort and perseverance.