Ôn tập tiếng Anh 9: Sức khỏe, đô thị và làng nghề

Review English for Grade 9: Health, Urban Life, and Craft Villages

Welcome to this comprehensive English revision course designed for ninth‑grade students. The lesson focuses on vocabulary, grammar, and functional language that appear in everyday contexts such as school life, urban transportation, and community projects. Each section expands on a quiz question, explains the underlying concept, and provides examples you can practice.

1. Understanding Anxiety in School Settings

When students have too many exams and little sleep, the most likely problem that rises at school is anxiety. Anxiety is a feeling of worry, nervousness, or unease about something with an uncertain outcome. In English, we often describe it as feeling anxious or experiencing anxiety.

• Key vocabulary: anxiety, stress, pressure, mental health.
• Typical collocations: "feel anxious about the test", "experience high stress levels", "manage pressure".

To talk about the increase of anxiety, use the structure "can lead to" or "may cause":

• "Having too many exams and not enough sleep can lead to increased anxiety."
• "Lack of rest may cause higher stress among students."

2. Prioritising Tasks When Time Is Limited

When the evening is short, completing a report should be treated as a top priority. In English, the phrase "a priority" signals that something is more important than other tasks.

• Priority vs. schedule: A priority is about importance; a schedule is about timing.
• Expressions: "Make it a priority", "Prioritise the report", "Put the report first".

Example sentences:

• "Because the deadline is tomorrow, finishing the report is the top priority."
• "I have a busy evening, so I will prioritise the report over watching TV."

3. Using the Infinitive After "Advise"

When you give advice that includes a suggestion for someone to observe a craftsman carving, the verb that follows "advise" must be in the infinitive form with "to". This rule applies to many reporting verbs such as advise, recommend, suggest, ask, tell when they are followed by another verb.

• Correct structure: "I advise you to watch the artisan at work."
• Incorrect forms: *"advise you watching"*, *"advise you watch"* (without "to").

Practice:

• "The guide recommended us to try the traditional weaving technique."
• "She suggested him to ask the master for tips."

4. Countable Nouns and the Phrase "a few"

The expression "a few students" is appropriate when referring to a small number of countable people. "A few" indicates a positive, but limited, quantity of countable nouns (plural). It differs from "few" (which implies almost none) and from "a little" (used with uncountable nouns).

• Countable vs. uncountable: "students" (countable), "water" (uncountable).
• Examples: "A few books are on the table" (countable), "A little water is left" (uncountable).

In the context of a small support room, saying "a few students attended" conveys that the number is modest but sufficient for the space.

5. Comparative Correlative Structure: "The More … The Less …"

To express that increased use of the subway leads to reduced traffic congestion, the natural English pattern is "the more … the less …". This structure shows a direct inverse relationship between two variables.

• Pattern: "The more X, the less Y."
• Example: "The more people take the subway, the less traffic congestion we experience."

Other variations include "the more … the more …" for a positive correlation, and "the less … the less …" for a negative correlation.

6. Environmental Benefits of Safer Tools in Craft Villages

When a safer tool is introduced in a craft village project, it can reduce smoke and unpleasant odors. These pollutants often arise from traditional processes that involve burning or chemical treatments. By using cleaner equipment, the environmental impact is lessened, improving air quality for both workers and nearby residents.

• Key terms: emissions, pollutants, air quality, sustainable practices.
• Sentence example: "The new safety tools reduce smoke and foul odors, making the workshop healthier for everyone."

7. Vocabulary for Bus Timetables: Arrival vs. Departure

In a bus schedule, the word that indicates the moment the bus reaches a stop is "arrival". "Departure" refers to the moment the bus leaves. Understanding the difference helps learners read timetables accurately.

• Example sentence: "The arrival time at Main Street is 8:15 am, while the departure time is 8:20 am."
• Related expressions: "arrival time", "departure time", "scheduled arrival", "expected departure".

8. Healthy Lifestyle Habit: Prioritising Important Tasks

One habit that supports a healthy lifestyle and reduces unnecessary distractions is prioritising important tasks. By focusing on what truly matters, students avoid multitasking overload and can allocate time for rest, exercise, and leisure.

• Actionable tip: Create a short list of the top three tasks for the day and tackle them first.
• Contrast: Working nonstop without breaks leads to burnout, while a balanced approach improves productivity and well‑being.

9. Summary of Key Language Points

• Anxiety increases with excessive workload and insufficient sleep.
• Priority indicates importance; use it when time is limited.
• After advise, use the infinitive with "to".
• A few is used with countable nouns to denote a small number.
• The "the more … the less …" structure shows inverse relationships.
• Safer tools can reduce smoke and odors, benefiting the environment.
• In transport timetables, arrival refers to the time a vehicle reaches a stop.
• Prioritising important tasks helps avoid unnecessary distractions and supports a healthy lifestyle.

10. Practice Exercises

Use the following prompts to reinforce what you have learned. Write your answers in complete sentences.

• Explain how lack of sleep can affect a student's mental health.
• Rewrite this sentence using the word "priority": "I must finish my homework before watching TV."
• Give a sentence that uses "advise" followed by the correct infinitive form.
• Choose the correct phrase: "_____ students attended the workshop: a few / few / a little."
• Create a sentence using the "the more … the less …" pattern about recycling.
• Describe one environmental benefit of using low‑emission tools in a craft workshop.
• Identify the arrival time in this timetable excerpt: "Bus 42 – Departure 7:45 am, Arrival 8:10 am."
• List one habit that helps you stay focused on important tasks.

Review your answers with a teacher or peer, and notice how each sentence applies the grammar or vocabulary point discussed above. Consistent practice will solidify your understanding and improve both your spoken and written English.