内容正文:
时态混合(二)
【be动词am、is、are的用法】
一、用 am/is/are 填空。
1. I ___ at the park.
2. This ___ a pen.
3. The dog ___ black.
4. You ___ a good student.
5. They ___ in the classroom.
6. Her eyes ___ big.
7. He ___ my brother.
8. Those ___ books.
9. It ___ sunny today.
10. We ___ happy.
二、根据主语选择正确的 be 动词。
1. My sister ___ tall.
2. The flowers ___ beautiful.
3. Here ___ the book.
4. Your shoes ___ under the bed.
5. John and Tom ___ good friends.
6. The table ___ brown.
7. This apple ___ red.
8. The children ___ playing.
9. I ___ ready.
10. There ___ many birds in the tree.
三、改写句子。
1. He is a doctor.(改为否定句)
2. They are at the beach.(改为一般疑问句)
3. I am in the library.(对画线部分提问)
4. The book is on the table.(改为否定句)
5. You are my friend.(改为一般疑问句)
6. She is from China.(对画线部分提问)
7. The girls are in the garden.(改为否定句)
8. This is a ruler.(改为一般疑问句)
9. We are at home.(改为否定句)
10. It is a nice day.(改为感叹句)
四、用所给单词的正确形式填空。
1. ___ (be) you at the zoo yesterday?
2. My mother ___ (be) at work now.
3. Where ___ (be) they last week?
4. The cat ___ (be) on the chair.
5. ___ (be) there any water in the glass?
6. How old ___ (be) you last year?
7. Tom and Jerry ___ (be) very funny.
8. The weather ___ (be) nice today.
9. When ___ (be) your birthday?
10. These ___ (be) my pencils.
五、情景填空。
1. I ___ at the store now.
2. Look! The birds ___ in the tree.
3. My friends ___ at the party last night.
4. The sky ___ blue.
5. Her hair ___ long.
6. They ___ at the park last weekend.
7. We ___ in the classroom right now.
8. The food ___ delicious.
9. He ___ at the beach yesterday.
10. The book ___ on the shelf.
六、判断正误。
1. I am a teacher. ( )
2. They is in the classroom. ( )
3. The sun are shining. ( )
4. You are very nice. ( )
5. These book are mine. ( )
6. He am at the park. ( )
7. That is a good idea. ( )
8. We are have a party. ( )
9. The flowers are beautiful. ( )
10. It are a dog. ( )
答案及解析:
一、
1. am
2. is
3. is
4. are
5. are
6. are
7. is
8. are
9. is
10. are
解析:I 后用 am,第三人称单数用 is,复数用 are。
二、
1. is
2. are
3. is
4. are
5. are
6. is
7. is
8. are
9. am
10. are
解析:根据主语的单复数及具体情况选择合适的 be 动词。
三、
1. He is not a doctor.
2. Are they at the beach?
3. Where are you?
4. The book is not on the table.
5. Are you my friend?
6. Where is she from?
7. The girls are not in the garden.
8. Is this a ruler?
9. We are not at home.
10. What a nice day it is!
解析:否定句在 be 动词后加 not;一般疑问句把 be 动词提到句首;对地点提问用 where。
四、
1. Were
2. is
3. were
4. is
5. Is
6. were
7. are
8. is
9. is
10. are
解析:根据具体语境判断时态,用相应的 be 动词形式。
五、
1. am
2. are
3. were
4. is
5. is
6. were
7. are
8. is
9. was
10. is
解析:结合具体情境确定正确的 be 动词。
六、
1. 正确
2. 错误,应把 is 改为 are
3. 错误,应把 are 改为 is
4. 正确
5. 错误,应把 book 改为 books 或把 are 改为 is
6. 错误,应把 am 改为 is
7. 正确
8. 错误,应把 are 改为 is 或去掉 are
9. 正确
10. 错误,应把 are 改为 is
解析:逐一分析每个句子中 be 动词使用是否正确,根据语法规则进行判断和纠正。
学科网(北京)股份有限公司
$$