Unit 82: Latin Root Words
? Linguistic Overview: The Power of Roots
Many English words are formed from ancient Latin roots. By learning just one root, you can unlock the meanings of multiple related words. For example, knowing that “aqua” means water helps you understand aquarium, aquatic, and aquaculture automatically!
1. Target Vocabulary (Từ vựng mục tiêu)
| Word & POS | Meaning (English) | Translation (Tiếng Việt) | Contextual Example |
|---|---|---|---|
| solar adjective Root: sol (sun) |
relating to the sun | thuộc về mặt trời | We use solar panels to get energy from the sun. |
| aquarium noun Root: aqua (water) |
a glass tank or building where fish and water animals live | bể cá / thủy cung | I saw a beautiful blue fish at the aquarium. |
| incredible adjective Root: cred (believe) |
difficult to believe; extraordinary | đáng kinh ngạc | The magician performed an incredible trick. |
| herbivore noun Root: vor (eat) |
an animal that eats only plants | động vật ăn cỏ | A cow is a common herbivore that eats grass. |
| pedicure noun Root: ped (foot) |
a treatment to improve the appearance and health of the feet and toenails | chăm sóc móng chân | My sister went to the salon for a pedicure. |
| territory noun Root: terr (earth/land) |
an area of land that belongs to a person or animal | lãnh thổ | The tiger protects its territory from other animals. |
| inscribe verb Root: scrib (write) |
to write or carve words on a surface | khắc / ghi danh | The jeweler will inscribe my name on the ring. |
| justice noun Root: jus (law/right) |
fairness in the way people are treated | công lý / sự công bằng | The judge works hard to ensure justice for everyone. |
| construct verb Root: struct (build) |
to build or create something large | xây dựng | The engineers will construct a new bridge over the river. |
| affix verb Root: fix (fasten) |
to stick, attach, or fasten something to something else | đóng vào / dán vào | Please affix a stamp to the envelope before mailing it. |
2. Grammar & Word Analysis (Ngữ pháp & Phân tích từ)
? Point 1: Word Analysis with Latin Roots
Understanding how Latin roots form the core meaning of English words allows structural comprehension.
| Structure | Latin Root + Suffix/Prefix = English Word |
|---|---|
| Explanation | The root carries the primary semantic weight, while prefixes or suffixes determine the part of speech or modify the core concept. |
| Examples |
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? Point 2: Identifying Root Meanings in Context
Using structural background and contextual clues synchronously to infer unfamiliar vocabulary meanings.
| Structure | Context Clues + Root Knowledge = Word Meaning |
|---|---|
| Explanation | When reading, combine clues from the surrounding sentence with your knowledge of roots to unlock absolute comprehension. |
| Examples |
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3. Practice Exercises (Bài tập thực hành)
Exercise 1: Vocabulary Matching (Ghép từ với định nghĩa thích hợp)
Match the Latin-rooted word on the left with its correct definition on the right.
1. solar
A. An animal that eats only plants.
2. aquarium
B. To write or carve words on a surface.
3. herbivore
C. Relating to the sun.
4. inscribe
D. Fairness in the way people are treated.
5. justice
E. A glass tank or building where fish and water animals live.
6. construct
F. To build or create something large.
? Click to see Answer Key & Explanation (Đáp án & Giải thích)
1 – C: ‘solar’ relates to the sun (thuộc về mặt trời).
2 – E: ‘aquarium’ is a water tank/building for fish (bể cá/thủy cung).
3 – A: ‘herbivore’ is an animal eating plants (động vật ăn cỏ).
4 – B: ‘inscribe’ means to write or carve onto a surface (khắc chữ).
5 – D: ‘justice’ refers to structural fairness (công lý, sự công bằng).
6 – F: ‘construct’ means to build a large asset (xây dựng).
Exercise 2: Gap Fill (Điền từ vào chỗ trống)
Complete the sentences with the words from the box: [pedicure, territory, affix, incredible, construct, solar].
- 1. The view from the top of the mountain was absolutely ___________!
- 2. Birds will fiercely protect their ___________ during nesting season.
- 3. You must ___________ a valid digital return label to the package.
- 4. The workers will ___________ a brand new residential tower downtown.
- 5. She booked a relaxed ___________ appointment to pamper her feet.
- 6. Our roof features high-efficiency ___________ panels to generate electricity.
? Click to see Answer Key & Explanation (Đáp án & Giải thích)
1. incredible: Fits context of an extraordinary view (đáng kinh ngạc).
2. territory: Birds protect their geographical area (lãnh thổ).
3. affix: Means to fasten or stick a label onto a package (dán vào).
4. construct: Indicates building a physical structure (xây dựng).
5. pedicure: Salon treatment designated specifically for feet (chăm sóc móng chân).
6. solar: Paired with panels to gather power from the sun (thuộc về mặt trời).
Exercise 3: Multiple Choice (Trắc nghiệm khách quan)
Select the optimal word choice to complete each operational sentence correctly.
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1. Because deer eat exclusively leaves and grass, they are classified as a __________.
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2. The local court strives to deliver absolute __________ to all community citizens.
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3. Before you post that heavy letter, please remember to __________ the stamp.
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4. The ancient artifact had cryptic text safely __________ across its silver base.
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5. We took a guided school field trip to look at exotic marine life inside the city __________.
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6. The architectural firm plans to __________ a magnificent modern theater.
? Click to see Answer Key & Explanation (Đáp án & Giải thích)
1. A (herbivore): Matches an animal that feeds purely on vegetation.
2. B (justice): The primary legal mandate of a standard court.
3. C (affix): The action of sticking a postage stamp onto paper.
4. A (inscribed): Text carved or permanently written onto silver.
5. B (aquarium): The designated physical facility for holding fish.
6. C (construct): The technical verb meaning to execute structural building.
Exercise 4: True or False (Đúng hay Sai)
Determine whether the statement is logically True (T) or False (F) based on structural definitions.
- 1. A standard herbivore survives by eating small insects and raw meat. ( T / F )
- 2. Solar phenomena are directly governed by the movements of the earth’s oceans. ( T / F )
- 3. When you inscribe a ring, you write letters or patterns permanently into it. ( T / F )
- 4. A pedicure is a modern cosmetic treatment meant for rejuvenating your hands. ( T / F )
- 5. An aquarium is intentionally designed to store terrestrial desert plants. ( T / F )
- 6. To construct a building implies that you are completely tearing it down. ( T / F )
? Click to see Answer Key & Explanation (Đáp án & Giải thích)
1. False: Herbivores only eat plants, not meat or insects (Động vật ăn cỏ chỉ ăn thực vật).
2. False: Solar relates exclusively to the sun, not the oceans (Solar thuộc về mặt trời).
3. True: Inscribing means carving words directly into a surface (Khắc chữ lên bề mặt là đúng).
4. False: Pedicure is a treatment for the feet, not hands; hands use manicure (Pedicure dành cho chân).
5. False: Aquariums hold water animals, not terrestrial desert plants (Bể cá nuôi sinh vật dưới nước).
6. False: Construct means to build up, whereas tearing down is demolition (Construct là xây dựng).
Exercise 5: Sentence Reordering (Sắp xếp lại câu)
Rearrange the scrambled words systematically to build a fully grammatically correct sentence.
- 1. [ panels / energy / solar / collect / sun / the / from ]
➔ ______________________________________________________. - 2. [ wild / tiger / protects / its / territory / the / fiercely ]
➔ ______________________________________________________. - 3. [ must / stamp / you / affix / the / envelope / to / a ]
➔ ______________________________________________________. - 4. [ bridge / they / will / construct / a / over / river / the ]
➔ ______________________________________________________. - 5. [ amazing / fish / saw / at / the / aquarium / we ]
➔ ______________________________________________________. - 6. [ judge / justice / ensures / standard / the / for / citizens / all ]
➔ ______________________________________________________.
? Click to see Answer Key & Explanation (Đáp án & Giải thích)
1. Solar panels collect energy from the sun. (Tấm pin mặt trời thu năng lượng từ mặt trời.)
2. The wild tiger fiercely protects its territory. (Hổ hoang dã bảo vệ lãnh thổ của nó một cách quyết liệt.)
3. You must affix a stamp to the envelope. (Bạn phải dán một con tem vào phong bì.)
4. They will construct a bridge over the river. (Họ sẽ xây dựng một cây cầu bắc qua sông.)
5. We saw amazing fish at the aquarium. (Chúng tôi đã nhìn thấy những loài cá tuyệt vời ở thủy cung.)
6. The judge ensures standard justice for all citizens. (Thẩm phán đảm bảo công lý tiêu chuẩn cho mọi công dân.)
Exercise 6: Grammar Selection (Lựa chọn hình thái phân tích)
Identify the primary Latin root element or functional word structure indicated by the sentence context.
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1. Based on structural analysis, what does the Latin root ‘ped’ signify in English?
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2. Choose the word built from the specific Latin root that denotes ‘building’ or ‘creating’.
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3. Complete the underlying formula: Latin Root + Suffix/Prefix = _________.
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4. The root ‘sol’ inside ‘solar panel’ explicitly links to which natural entity?
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5. What does the operational root component ‘aqua’ directly imply?
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6. In context clues, fighting for ‘fair treatment’ maps directly to which abstract concept?
? Click to see Answer Key & Explanation (Đáp án & Giải thích)
1. B (Foot): The Latin root ‘ped’ literally denotes a foot or feet.
2. A (Construct): The root ‘struct’ relates precisely to structural building.
3. B (English Word): Standard linguistic derivation mechanism.
4. B (The Sun): ‘sol’ relates natively to solar radiation from the sun.
5. C (Water environments): ‘aqua’ is the foundational root for water.
6. B (Justice): Fair interpersonal or community treatment yields justice.
