学习是一个边学新知识边巩固的过程，对学过的知识一定要多加练习，这样才能进步。因此，精品小编精心为大家整理了这篇初三英语下册第1单元练习题带答案，供大家参考。

Ⅰ. 根据句意及首字母提示完成单词(5分)

1. I think there will be f________ plants and more people in the future.

2. E________ is ready. Let’s begin the meeting.

3. There are many t________ on the mountain. They make the mountain green.

4. Scientists think r________ will do housework instead of people in the future.

5. Many fish died because of the water p________ in the river.

Ⅱ. 用所给词的适当形式填空(5分)

1. You’re too fat. You should eat ________ (little).

2. The local people had to move away because of the serious ________ (pollute).

3. There will be ________ (few) trees in the future.

4. Are there any tall ________ (build) in your hometown?

5. People ________ (not ride) bikes to work in 100 years.

Ⅲ. 单项选择(10分)

1. In the future, many students will study ________ home ________ computers.

A. at; on　　　B. in; on　　　C. at; to　　　D. at; from

2. She will be an actress ________ two years.

A. on　　　B. after　　　C. in　　　D. at

3. —If there are ________ people driving, there will be ________ air pollution.

—Yes, the air will be fresher.

A. less; less B. fewer; less

C. less; fewer D. fewer; fewer

4. —Will this kind of plants live ________ 100 years?

—Yes, they ________.

A. to; are B. to be; are

C. to; will D. to be; will

5. Three years ago, Sally ________ soccer, but today she ________. She ________ basketball in three years.

A. played; doesn’t play; will play

B. played; don’t play; will play

C. plays; won’t play; will play

D. played; doesn’t play; plays

Ⅳ. 句型转换(10分)