1. Where is the bookcase? (改为复数句)
Where the ?
2. There is a whiteboard in my classroom. (改为一般疑问句)
a whiteboard in classroom?
3. There are some flowers in my school. (改为否定句)
There flowers in my school.
4. Are there two bookcases in your classroom? (做出否定回答)
, .

1. are; bookcases
2. Is; there; your
3. aren't; any
4. No; there; aren't

★★★选词填空: 用方框中所给单词的适当形式补全短文(每词限用一次)
hall, flag, delicious, beautiful, China, modern, across, field, office, most
Welcome to our school! Our school is new and very 1. . There are 2,800 teachers and students in our school. It has many 2. buildings. This way, please. It's a large sports 3. . Look! Many students are playing sports there. Every Monday morning you can watch the 4. go up. Do you see the building next to the school 5. ? It's our classroom building. There are many teachers' 6. and classrooms. We spend 7. of the time in our classroom. The dining hall is 8. from the science building. It's big and clean. There are many kinds of 9. Chinese food. I love 10. food. I love our school, too. How about your school?

1.modern 2.beautiful 3.field 4.flag 5.hall 6.offices 7.most 8.across 9.delicious 10.Chinese

1. 根据上下文“new and very...”，需填形容词，“modern”（现代化的）符合语境。
2. “buildings”前需形容词修饰，“beautiful”（漂亮的）合适。
3. “sports field”（运动场）是固定搭配。
4. “flag go up”（升旗），“flag”（旗帜）符合周一升旗的场景。
5. “school hall”（学校礼堂），“hall”（礼堂）符合“next to the classroom building”的描述。
6. “teachers' offices”（教师办公室），“office”用复数形式。
7. “most of the time”（大部分时间），“most”（大部分）是固定搭配。
8. “across from”（在……对面），“across”符合方位描述。
9. “delicious Chinese food”（美味的中国食物），“delicious”（美味的）修饰食物。
10. 前文提到“Chinese food”，此处再次强调，用“China”的形容词形式“Chinese”（中国的）。