人教版英语必修4 unit 4 Grammar.ppt

Grammar 　语态 时态 主动语态 被动语态 一般式 完成式 (not) doing (not) being done (not) having done (not) having been done V-ing 形式 V-ing 形式也可称为动名词和现在分词。但两者作用不同，含义也有所不同。 动名词，起到名词作用，可以充当主语、宾语、表语、定语。 现在分词，与时态有关，起到形容词和副词的作用，可以充当定语、表语、补语和状语。 判断以下句子中的V-ing作何种成分。 1.It is no use waiting here. 2.I couldn’t help crying. 3.We consider going to the next destination. 4.They lived in a room facing the street. 5.The reading room is next to our classroom. 6.We found a baby sitting on the ground. 7.They heard him singing in the next room. 8.My job is teaching the children. 动词ing作状语时，可以表示时间, 原因, 结果, 条件, 行为方式或伴随动作等。相当于对应的状语从句。 动词ing作状语 状语：就是用来说明地点、时间、原因、目的、 结果、条件、方向、程度、方式和伴随状况等 的句子成分。 学习与测评 P71 1. Sarah pretended to be cheerful, _____ nothing about the argument. (2011大纲全国卷) A. says B. said C. to say D. saying 2. _____ around the fire, the tourists danced with the lo-cal people. (辽宁2011) A. Gather B. To gather C. Gathering D. To be gathering 3. Sit down, Emma. You will only make yourself more tired, _____ on your feet. (北京2011) A. to keep B. keeping C. having kept D. to have kept 4. Do you wake up every morning _____ energetic and ready to start a new day? (湖南2011) A. feel B. to feel C. feeling D. felt 5. More highways have been built in China, _____ it much easier for people to travel from one place to an-other. (陕西2011) A. making B. made C. to make D. having made 6. _____ at my classmates’ faces, I read the same excite-ment in their eyes. (北京2010) A. Looking B. Look C. To look D. Looked 7. Dina, _____ for months to find a job as a waitress, finally took a position at a local advertising agency. (湖南2010) A. struggling B. struggled C. having struggled D. to struggle 8. Lots of rescue workers were working around the clock, _____ supplies to Yushu, Qinghai Province after the earthquake. (福建2010) A. sending B. to sen