四、判断句子正(√)误(×),画出错误的部分并改正。
1. The classroom cleans every day. ()
2. Trees are plant in spring. ()
3. The letter was not written yesterday. ()
4. Will a new bridge be build in the city? ()
5. Waste can recycle. ()
6. Children should be protect from harm. ()
7. Was the cake eaten by the children? ()
8. English is spoken by many people. ()
9. The project will completed next week. ()
10. The problem hadn't solved before we arrived. ()

1. ×; cleans→is cleaned
2. ×; plant→planted
3. √
4. ×; build →built
5. ×; recycle→ be recycled
6. ×; protect→ protected
7. √
8. √
9. ×; will→will be
10. ×; hadn't→hadn't been

五、英汉互译。
1. My bike has been repaired by my father.

2. Rubbish should not be thrown in the park.

3. The new library will be opened to the public next month.

4. These old books can be given away to children in poor areas.

5. 这种纸是用木头做的。

6. 那座老桥是100年前建的。

7. 更多的安全规则将会在学校里使用。

8. 许多有用的东西在古代中国就被发明出来了。

1. 我的自行车已经被我爸爸修好了。
2. 垃圾不应该被扔在公园里。
3. 新图书馆将于下个月向公众开放。
4. 这些旧书可以被送给贫困地区的孩子。
5. This kind of paper is made from wood.
6. That old bridge was built 100 years ago.
7. More safety rules will be used in schools.
8. Many useful things were invented in ancient China.