Unit 3
一、根据句意用括号内所给动词的适当形式填空。
1. We need ________(build) some nature parks for the animals in danger.
2. The scientists ________(develop) some plans to protect the animals in danger last week.
3. The zoo asks us not ________(get) close to the animals.
4. I believe there ________(be) more animals on earth in the future.
5. The pandas live ________(safe) in the zoo.
6. The children are trying ________(help) the animals.
二、 指出下列各句中动词不定式充当的句子成分。
1. Could you please give me something to eat?
________________
2. My dream is to be a teacher.
________________
3. I got up early to catch the train.
________________
4. I think we need to plant more trees.
________________
5. It’s dangerous to swim in the river.
________________
三、根据各题后括号内的要求完成下列各题，每空一词（含缩略形式）。
1. The play is about the animals in danger. (对划线部分提问)
________ the play ________?
2. The lesson in the morning starts at seven. (对划线部分提问)
________ ________ does the lesson in the morning start?
3. We enjoyed ourselves in this trip. (改为同义句)
We ________ ________ ________ ________ in this trip.
4. He works hard so that he can pass the exam. (改为同义句)
He works hard ________ ________ ________ pass the exam.
5. There are some boys on the playground. They are playing basketball. (合并为一句)
There are some boys ________ ________ on the playground.
四、 阅读本单元的Around the world部分，根据其内容判断正(T)误(F)。
( ) 1. Many animals are in danger all over the world.
( ) 2. The blue whale only lives in the oceans of Europe.
( ) 3. The blue whale feeds on one of the smallest animals.
( ) 4. We can find the wild Bactrian camels in the southwest of China.
( ) 5. There are about 3,000 wild Bactrian camels left in the wild.
