中国 人教课标版 高一 必修 4 Unit 4 Grammar

第2页第2页 V-ing 形式由 “do ＋ ing” 构成, 其否定形式 是 “not doing”, 没有人称和数的变化, 但有 时态和语态的变化。 Grammar V-ing 形式

第3页第3页 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 done (not) having been done (not) having been done

第4页第4页 Read the sentences, and judge the functions of the –ing form. 1. They are visitors coming from several countries. 2. Talking to him is talking to a wall. 3.He admitted taking the money. 4. As he spoke, he observed everybody looking at him curiously 定语 主语 表语表语 宾语 宾补

第5页第5页 1.Being ill,she went home.( ) 2.She sat at the desk reading a newspaper.( ) 3.Hang Wei went to school, taking a train. ( ) 4.While reading the book, he noded from time to time.( ) 5.Heating water,we can change it into vapor.( ) 原因 伴随 方式 时间 条件

第6页第6页 分词 作状语时表示的动作是主语动作的一部分，与 谓语的动作是同时或几乎同时发生，有时先于谓语 动词发生。可以表示时间, 原因, 结果, 条件, 目的， 让步，方式或伴随动作等。 1.Using your head, you’ll find a good way. 条件 If you use your head, you’ll find a good way

第7页第7页 2. Being poor, he couldn’t afford a TV set. Because he was poor, he couldn’t afford a TV set. 3. Walking in the street, I came across an old friend of mine. When I was walking in the street, I came across an old friend of mine.

第8页第8页 4.He walked down the hill, singing softly to himself. 4.He walked down the hill, singing softly to himself. He walked down the hill and sang softly to himself. 5 Having visited the temple before, they want to see it again Although they have visited the temple before, they want to see it again

第9页第9页 用动词的 -ing 形式改写下列句子 1.She sat at the desk and did her homework. She sat at the desk ______ ____ __________. 2. Because he hadn’t received an answer, he decided to write another letter to him. ____ ______ ______ an answer, he decided to write another letter to him. her Not having received doing homework

第 10 页 3. When he sees the mountain, he always thinks of his hometown. _______ the mountain, he always thinks of his hometown. Seeing 4. He hunted all the shops to look for a nice present for his mother. He hunted all the shops, ______ ___ a nice present for his mother. looking for

第 11 页 5. Because it is Sunday, there are no students in the school. It _____ ______, there are no students in the school. being Sunday

第 12 页 I waiting for the bus, a bird fell on my head. 我等汽车时，一只鸟落到我头上。 Mary coming back, they discussed it together. 玛丽回来后，他们一起讨论了这件事情。 Time permitting, we’ll do another two exercises. 如果时间允许，我们将做另两个练习 。 当分词的主语与句子的主语不一致时，要将分词的主 语写出来，放置分词的前面。 Attention Please!

第 13 页 有时，一个分词短语用来作状语解释整个句子，这 时，这个分词的逻辑主语和句子的主语不一致，我 们可以把这样的分词短语看作室一个插入语 Generally speaking, to be a good man is not easy. Judging from her accent, this lady is from America. Considering the weather,the sports meeting was put off.

第 14 页 1. Having not seen the paper, I can’t tell you whether it is easy or not. 2. Suffering such heavy pollution already, it may now be late to clean up the river. 3. Seen from the window of the clossroom, we find an lady waiting at the gate. 4. Judge from his expression, he must know the truth. 5.Weather permitted, we will go out. Not having Having suffered Seeing Judging 单句改错 permitting

第 15 页 1.. When ________ different cultures, we often pay attention only to the differences without noticing the many similarities.( 浙江 2006) A. compared B. being compared C. comparing D. having compared 高考链接

第 16 页 2.. While watching television, ________. (2005 全国卷 III) A. the doorbell rang B. the doorbell rings C. we heard the doorbell ring D. we heard the doorbell rings

第 17 页 3. 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

第 18 页 4. It rained heavily in the south,_____ serious flooding in several provinces. ( 天津 2010) A. caused B. having caused C. causing D. to cause

第 19 页 5_____ that he was in great danger, Eric walked deeper into the forest. ( 浙江 2008) A. Not realized B. Not to realize C. Not realizing D. Not to have realized

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