2、语动词，又不是并列谓语时，那么我们应该填入非谓语动词，这时我们需要确定到底是to do, doing还是done的形式。 例题： ①. For example, I ________ (order) a digital camera online the other day and saved about $50. ②. When I die, I ________ (give) everything to you. ③. On their return, the father asked his son ________(explain) what he had learnt.
3、 ④. They are animals ________ (live) in the sea. ⑤.He likes reading books ________ (write) by Lu Xun.【实时训练】 分析句子结构，找出句中的谓语动词及非谓语动词。 1. World emissions have risen by about 70% since the 1970s. 2. Walking 10 kilometers every day is a challenging game for a normal person. 3. It affects man's spi
4、rit and makes them more likely to suffer from disease. 4. Many years ago there lived a very rich man who wanted to do something for the people of his town. 5. The survey conducted by the club shows that many people want to take exercise for one hour every day. 课堂练习 Task 1. 请做下面一组题，每做一题都要思考是如
5、何一步一步做出来的，并将解题的思维过程说出来。在做完这一组题后，总结一下这类题的解题方法。 1. I was on my way to the Taiyetos Mountains. The sun was setting when my car __________ (break) down near a remote village. 2. Being too anxious to help an event develop often ________(result) in the contrary to our intention.3....people stepped
6、 on your feet or _________(push) you with their elbows (肘部), hurrying ahead to get to a bargain. 4.Her mother was excited,“Your father has at last decided to stop smoking, ” Jane ____________(inform). 5. After a four-day journey, the young man __________ (present) the water to the old man. H
7、is teacher took a deep drink 6. He ______________ (pretend) that a tiger toy was real and giving it a voice. Task 2:请做下面一组题，每做一题都要思考是如何一步一步做出来的，并将解题的思维过程说出来。在做完这一组题后，总结一下这类题的解题方法。 1.I noticed a man _________(sit) at the front. 2.He spit it
