《2025年基础知识同步训练10分钟七年级英语上册沪教版深圳专版》

1. protect
1) The businessman protected the old pictures. Last year he returned it to his country.
2) The mother pandas will protect the baby pandas because they are too young.
3) It gave them complete protection but they wanted to do things on their own.
4) Workers are wearing protective clothing.

答案： 1) protected; 2) protect; 3) protection; 4) protective

2. pollute
1) The factory polluted the river many years ago. Now there is no fish in it.
2) Pollution is a big problem in modern cities now.
3) Some lands were polluted by the factories.

答案： 1) polluted; 2) Pollution; 3) polluted

3. wide
1) Please open your mouth as wide as you can.
2) Why not buy a sweeping robot? It is used widely nowadays.
3) The bridge is about 30 metres in width.

答案： 1) wide
2) widely
3) width

4. harm
1) It is dangerous and will do harm to our health.
2) Chemicals are harmful to fish in the water.
3) The truth is that some plants can hurt you, but most are completely harmless.
4) These are all harmless vegetables, pure natural products.

答案： 1) harm; 2) harmful; 3) harmless; 4) harmless

5. amaze
1) Visitors will be able to see amazing plants.
2) We were amazed to find that no one was hurt.
3) I am amazed at how his English has improved so fast.

答案： 1) amazing; 2) amazed; 3) amazed

6. freeze
1) It’s freezing cold outside.
2) Tonight temperatures will fall below freezing point.
3) Can you freeze this cake?
4) Sometimes I use frozen food for dinner.

答案： 1) freezing 2) freezing 3) freeze 4) frozen

7. own
1) He can do it on his own.
2) When he was ten years old, his parents owned a small shop.
3) The owner of the house is an eighty-year-old man.

答案： 1) own；2) owned；3) owner