Educational worksheet focusing on subject complements in English grammar, using examples related to Japan.

Problem Overview:

The task involves identifying subject complements in sentences. A subject complement is a noun or pronoun that follows a linking verb (such as forms of "be") and renames or describes the subject. The goal is to:

1. Underline each subject complement in Part A.
2. Circle the subject and underline the subject complement in Part B.

Solution:

#### Part A: Underline each subject complement.

1. Japan is a country of islands.
- Subject: Japan
- Linking verb: is
- Subject complement: country
- Underlined sentence: Japan is a country of islands.

2. Korea, China, and Russia are the nearest neighbors of Japan.
- Subject: Korea, China, and Russia
- Linking verb: are
- Subject complement: neighbors
- Underlined sentence: Korea, China, and Russia are the nearest neighbors of Japan.

3. The capital of Japan is Tokyo.
- Subject: The capital of Japan
- Linking verb: is
- Subject complement: Tokyo
- Underlined sentence: The capital of Japan is Tokyo.

4. Tokyo is a large, densely populated city.
- Subject: Tokyo
- Linking verb: is
- Subject complement: city
- Underlined sentence: Tokyo is a large, densely populated city.

5. The official language of the country is Japanese.
- Subject: The official language of the country
- Linking verb: is
- Subject complement: Japanese
- Underlined sentence: The official language of the country is Japanese.

6. In the Japanese language, the name of the country is not Japan.
- Subject: The name of the country
- Linking verb: is
- Subject complement: Japan
- Underlined sentence: In the Japanese language, the name of the country is not Japan.

7. The name in Japanese is Nippon.
- Subject: The name in Japanese
- Linking verb: is
- Subject complement: Nippon
- Underlined sentence: The name in Japanese is Nippon.

8. Of Japan’s four major islands, the biggest is Honshu.
- Subject: The biggest
- Linking verb: is
- Subject complement: Honshu
- Underlined sentence: Of Japan’s four major islands, the biggest is Honshu.

9. Many of the Japanese people are farmers and fishermen.
- Subject: Many of the Japanese people
- Linking verb: are
- Subject complement: farmers and fishermen
- Underlined sentence: Many of the Japanese people are farmers and fishermen.

10. Rice is an important crop in Japan.
- Subject: Rice
- Linking verb: is
- Subject complement: crop
- Underlined sentence: Rice is an important crop in Japan.

11. Fish, both fresh and canned, is an important product.
- Subject: Fish, both fresh and canned
- Linking verb: is
- Subject complement: product
- Underlined sentence: Fish, both fresh and canned, is an important product.

12. Japan, however, is not primarily an agricultural country.
- Subject: Japan
- Linking verb: is
- Subject complement: country
- Underlined sentence: Japan, however, is not primarily an agricultural country.

13. Japan is a major industrial country.
- Subject: Japan
- Linking verb: is
- Subject complement: country
- Underlined sentence: Japan is a major industrial country.

14. It is a notable producer of cars, electronics, and machines.
- Subject: It
- Linking verb: is
- Subject complement: producer
- Underlined sentence: It is a notable producer of cars, electronics, and machines.

15. In fact, Japan is a major economic power.
- Subject: Japan
- Linking verb: is
- Subject complement: power
- Underlined sentence: In fact, Japan is a major economic power.

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#### Part B: Circle the subject in each sentence. Underline the subject complement.

1. Japan is a mountainous country.
- Subject: Japan
- Linking verb: is
- Subject complement: country
- Final sentence: Japan is a mountainous country.

2. Some of its mountains are volcanoes.
- Subject: Some of its mountains
- Linking verb: are
- Subject complement: volcanoes
- Final sentence: Some of its mountains are volcanoes.

3. The most famous volcano in Japan is Mount Fuji.
- Subject: The most famous volcano in Japan
- Linking verb: is
- Subject complement: Mount Fuji
- Final sentence: The most famous volcano in Japan is Mount Fuji.

4. This mountain is the subject of many works of art.
- Subject: This mountain
- Linking verb: is
- Subject complement: subject
- Final sentence: This mountain is the subject of many works of art.

5. A climb to the top of Mount Fuji is an important goal of many Japanese.
- Subject: A climb to the top of Mount Fuji
- Linking verb: is
- Subject complement: goal
- Final sentence: A climb to the top of Mount Fuji is an important goal of many Japanese.

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Final Answer:

- Part A: Underline each subject complement as shown above.
- Part B: Circle the subject and underline the subject complement as shown above.

Boxed Final Answer:
\boxed{
\text{See detailed explanations and markings above.}
}