2 . 写出下列划线部分的句子成分并在句子后面的括号里写上简单句、并列句或复合句

1. ①Studying without thinking leads to confusion; thinking without study ends in puzzlement.
2. Just ①remember that you and your parents can work together ②to improve your relationship.
3. I understand ①that they’re trying to protect me from getting hurt.
4. The key to keeping the peace is① regular and ②honest communication.
5. Sometimes, competition can push you ①to do better.

3 . 判断下列句子分别属于哪种句子结构，从方框中 ABCDEFG 七个代码中选出相应的句子结构。

A: SV            B: SVP          C: SVO          D: SVOO            E: SVOC            F: SVA            G: SVOA (S: 主语          V: 谓语          O: 宾语          P: 表语          C: 宾语补足语        A: 状语)

1. I found most students friendly and easy-going.
2. You can visit the school website to find out more about your school.
3. Chinese calligraphy is one of the many optional courses.
4. About forty students meet in the Art Room every Friday afternoon.
5. Our teachers will give us much encouragement.

4 . 词组替换
1. Drugs are frequently packed in special containers and a warning is given that they may be damaged if they are not handled in a very careful manner.
2. Many early child-raising practices were cruel according to the current principles.
3. The only thing he could do was watch helplessly as the train with 400 passengers on board fell into the valley below.
4. When the children heard the sound of the ice-cream truck, their eyes would begin shining and they would come out barefoot, screaming with delight.
5. When we arrived at the top of the hill, we noticed immediately a magnificent view of the sea, leaving us at a loss for words.
6. In every job there is a small amount of fun. You find the fun and the job is a game.
7. She was about to take a bite of the crab sandwich when her stomach rebelled in vivid warning of what might happen in the next couple of hours.
8. Pregnant women are free from dental charges under the current health system.
9. We are only in the middle part of the presidential election campaign and the overall picture won’t be clear any time soon.
10. We thought he was joking at first when he talked about his childhood dream, but then we realized that he was serious and sincere.

5 . 词组替换
1. If you will wait there for a second, my assistant will demonstrate the up-to-date machines in operation.
2. She has a low opinion of the suggestion that he may never return. He wants to give away all his modern possessions and go back to nature.
3. Then I realized that I wasn’t procrastinating from work. I was procrastinating from reading.
4. When you study in a foreign country, you will meet with new circumstances, environments, and predicaments.
5. He was not at all jealous of the interest with which Dorothea had looked up at Mr. Casaubon.
6. Luckily, this new study on sociological theories has helped explain the relation between identity and language use.
7. You shouldn’t pay any money until you get the contract in written form.
8. The fallout from the COVID-19 crisis is hitting ECCU economies hard, as tourist arrivals have stopped completely.
9. That’s the way history used to be- all powerful nations declined and were replaced by other empires.
10. The reform of teaching model will cause great changes in teaching procedures, so that it will have deep influence on educational ideas and theories.