unit 5 section ⅳ 语法讲座 专题练习

.句型转换1Because he was ill, he didnt go to school. , he didnt go to school.答案：Being ill2When she was walking along the street one day, she met an old friend of hers. the street one day, she met an old friend of hers.答案：Walking along3If it is sunny, well go for a picnic tomorrow. , well go for a picnic tomorrow.答案：It being sunny4After she had finished her homework, the little girl began to watch TV. her homework, the little girl began to watch TV.答案：Having finished来源:5Because they had been warned by the teacher, they didnt make such mistakes. by the teacher, they didnt make such mistakes.答案：Having been warned.用所给词的适当形式填空来源:1 (warn) against the earthquake, the villagers moved outside to see a film.答案：Having been warned2 (be) still five years old, he went to Japan with his parents.答案：Being3 (open) the window, you will see the garden below.答案：Opening4He sat at the desk, (read) a newspaper.答案：reading来源:5 (not know) her address, we couldnt get in touch with her.答案：Not knowing 6While (watch) TV, we heard the doorbell ring.答案：watching7My cousin came to see me from the country, (bring) me a full basket of fresh fruits.答案：bringing8Weather (permit), well go for a picnic the day after tomorrow.答案：permitting.单项填空1He was busy writing a story only _ once in a while to smoke a cigarette.Ato stop BstoppingCto have stopped Dhaving stopped解析：选B。句意：他在忙着写一部小说，只是偶尔停下来抽支烟。此处用现在分词短语作伴随状语，D项时态错误，故选B。2_ their hats into the air, the fans of the winning team let out loud shouts of victory.ATo throw BThrownCThrowing DBeing thrown解析：选C。throw与句子主语the fans之间为主谓关系，故用现在分词作伴随状语。A项表示动作尚未发生；B项表示被动和完成；D项表示被动和进行，均不符合语境。3_ money, it remains to be seen whether we can put the idea into practice.ALacking BLackedCTo lack DHaving lacked解析：选A。考查非谓语动词作状语。lacking money是分词短语作状语。B项语态错误；C项表目的；D项时态错误。句意：由于缺钱，我们能否把这个想法付诸实践还有待观察。4_ the classroom, the teacher found all parents already _ there.AEntered; seated BEntering; seatingCEntered; seating DEntering; seated解析：选D。考查非谓语动词作状语和宾语补足语。句意：走进教室时，老师发现所有的学生家长已经坐在教室里了。enter与the teacher之间为主动关系，应用现在分词，故排除A、C两项；seated为及物动词的过去分词表状态，故选D项。若选B项，应在seating后加themselves。5While riding in the street, _.Asomeone called me from behind来源:Bmy bike broke downCI heard my name calledDan old man knocked down解析：选C。考查非谓语动词的逻辑主语。句意：在街上骑车时，我听到有人喊我的名字。当分词短语作状语时，其逻辑主语应与句子的主语保持一致，不难看出，A、B两项明显错误；D项不是完整句子，也应排除。故答案选C。6_ in the queue for half an hour, the old man suddenly realized he had left the cheque in the car.AWaiting BTo waitCHaving waited DTo have waited解析：选C。逗号前的部分是时间状语，不定式一般不作时间状语，排除B、D两项；wait的动作发生在realized之前，故用现在分词的完成式作状语。7_ full preparations, we decided to put off the meeting till next week.AWe did not make BHaving not madeCWe had not made DNot having made解析：选D。句中没有连词，故排除A、C两项；现在分词的否定形式是在现在分词前加not，故D项正确。8_ the advantages against the disadvantages, I decided to take the job as a clerk in the bank.ATo weigh BWeighingCWeighed DHaving weighed解析：选D。句意：权衡了利弊之后，我决定在银行当一名职员。I与weigh之间为主谓关系，且weigh的动作发生在decided之前，故用现在分词的完成式作状语。9The thief fell to the ground, his left foot _ and blood _ down from his mouth.Abreaking; running Bbroken; runningCbreaking; run Dbroken; run解析：选B。考查分词的独立结构。foot和break之间是被动关系，blood和run之间是主动关系，故第一空用broken，第二空用running。10_ not to miss the flight at 15：20, the manager set out for the airpo