【推荐1】找出谓语动词和非谓语动词：
1. They went to the park, singing and talking.
2. Having done his homework, he played basket-ball.
3. The problem being discussed is very important.
4. Having been told many times, the naughty boy made the same mistake.
5. Not knowing how to do it, he went to her for help.
6. Not having heard from her son for a long time, the mother worried a great deal.

【推荐2】阅读下列句子，注明画线部分是作定语还是表语
1. The letter was touching. ________
2. There is a car waiting outside. ________
3. The food at the party did not seem very inviting. ________
4. The boy sitting behind me is my brother. ________
5. Going from junior high school to senior high school is challenging. ________
6. The girl swimming in the pool is my daughter. ________
7. Class is over, but she remains sitting there. ________
8. During the Mid-Autumn Festival in China, families gather to admire the shining moon and enjoy delicious mooncakes. ________

【推荐3】分析画线部分在句中所作的成分
1. Getting here is quite difficult, so apart from the Sami very few people have ever seen Sarek.
2. I wake up to the sound of the wind buffeting the cloth of my tent.
3. Spreading out before me, branches of the Rapa River flow through the valley below.
4. For hundreds of years, looking after reindeer was a way of life for the Sami.
5. Being in such a beautiful and wild place makes me feel blessed to be alive.