高一英语主动形式表被动意义内容摘要:
their own countries, but now they have got used to _____ on the right in our country. A. driving, drive B. drive, drive C. drive, driving D. driving, driving 13. He remained ____ there, for he grew ____ in many things there. A. staying, interesting B. staying, interested C. to stay, interest D. stayed, interested 14. It is important for parents and young people to learn how to get through to each other and develop skill in understanding and _____. A. being understood B. to be understood C. understand D. understood 15. _____ more trees is good for health and it is also important to stop waste from factories _____ our surroundings. A. To plant, pollute B. Planting, to pollute C. Plant, polluting D. Planting, polluting 16. I would appreciate _____ back this afternoon. A. you to call B. you call C. your calling D. you’re calling 17. How about the two of us _____ a walk down the garden? A. to take B. take C. taking D. to be taking 18. “The light in the office is still on.” “Oh, I fot _____ .” A. turning it off B. turn it off C. to turn it off D. having turned it off 19. “I must apologize for _____ ahead of time.” “That’s all right.” A. letting you not know B. not letting you know C. letting you know not D. letting not you know 20. It happened ______ when I left the station, so I had to wait until the rain stopped. A. to be raining B. to have rained C. to rain D. raining 21. ____ more attention, the trees could have grown better. A . Given B . To give C . Giving D . Having given 22. Climbing mountains was ____, so we all felt ____. A. tiring。 tired B. tired。 tiring C. tiring。 tiring D. tired。 tired 23. The ____ morning, the father came into the lonely house , ____ by his naughty boy . A. following。 following B. followed。 followed C. following。 followed D. followed。 following 24. ____ these pictures, I couldn’t help thinking of those days when I was in Beijing and ____ from the top of a thirtystoreyed building, Beijing looks more magnificent. A. Seeing。 seen B. Seen。 seeing C. Seeing。 seeing D. Seen。 seen 25. Mrs White was glad to see the nurse ____ after her son and her daughter and was also pleased to see children well ____ care of in the nursery. A. looked。 taken B. looking。 taken C. looked。 took D. looking。 taking 26. I was fortunate to pick up a wallet ____ on the ground on the way home, but unfortunately for me, I found my colour TV set ____ when I got home. A. lying。 stolen B. laying。 stealing C. lay。 stolen D. lying。 stealing 27. ____ better attention , the vegetables could have grown better with the sun shining brightly in the sky and ____ them light. A. Giving。 given B. Given。 given C. Giving。 giving D. Given。 giving 28. ____ his head high , the manager walked into the room to attend the meeting ____ then . A. Holding。 being held B. Held。 holding C. Having held。 held D. Held。 to be held 29. ____ but he still could not understand it. A. Told many times B. Having been told many times C. He has been told many times D. Though he had been told many times 30. On hearing the ____ news, I was too ____ to sleep. A. exciting。 excited B. excited。 exciting C. exciting。 exciting D. excited。 excited • Grammar: Noninfinitive used as adverbial • 分词作状语 分词或分词短语作状语时,可以表示时间,原因,结果,条件,让步的行为方式,伴随状况等。 • 1。 主语其逻辑必须与句子的主语一致。 • 2。 当分词的逻辑主语与主句主语不同时,分词要有自己的主语。 • 3。 结构四种 doing ( 主动 ) / done( 被动 ) • having done ( 主动 / having been done ( 被动 ) 例如 • Being a student ,I must study hard. • Since I’m a student, I must… While reading the book ,he nodded from time to time. While he was reading the book, he nodded… • Not knowing much English ,I found it hard to understand him. • Because I didn’t know much English, I… • Not having received his letter ,I wrote another one. • As I had not received his letter,I wrote… • Time permitting, I will finish another lesson. • If time permits, I will… • Time permitting, 分词的独立主格结构 . •Written carefully, your position is still full of mistakes. •Though it has been written carefully, your position… •My car being repaired, I had to take a taxi. •Because my car was being repaired, I had to… • All the things considered, his proposal is of greater value than yours. • If All the things are considered, his proposal is of greater value than yours. • The old man sits in his garden, thinking about his past. • Every day the old man sits in his garden and thinks about his past. •不定式通常用作目的 ,结果 ,原因状语 . • A special meeting was called to elect a new chairman. • Infinitive used as adverbial •常用 in order to。 so as to 引导目的状语 . • Some shops in England have long hours before Christmas in order to attract customers • He opened the door only to find that his house had been broken into. •不定式作结果状语常用于 too…to。 enough to。 so …as to 句型 . • Would you be so kind as to carry this bag for me? • This passage is too long for me to learn by heart. • Would you be kind enough to shut the door? • 不定式作原因状语常见于系表结构句型 ,表示人的情绪的形容词后边 . • Mary is always pleased to be invited to sing at the party. • I am so glad to have an opportunity to work with you. • She felt sad to have lost such a good job. • He was surprised to see that everything in his room was gone. • Exercises: • 1. ____ a reply, he decided to write again. (MET92 39) • A. Not receiving B. Receiving not • C. Not having received D. Having not received • 2 .___from heart trouble for years, Professor White has to take some medicine whether he goes. • A. Suffer。高一英语主动形式表被动意义
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H值对实验结果的影响, pH值应为对应蛋白酶的最适值,由图 1可知,胃蛋白酶最适 pH值为 2,幽门盲囊蛋白酶最适 pH值为 8; 淀粉 .脂肪 【 解析 】 ③为了控制温度保持不变,底物和酶都应放在恒温箱中保温,酶的催化效率可以用单位时间内底物的消耗量或产物的生成量来表示; ④由图 2可以看出,当温度从 15℃ ~ 18℃ 梯度变化过程中,随着温度的升高,蛋白酶的活性一直在增强