新概念英语第二册Lesson17同步练习

新概念英语二 Lesson 17 Always young 教学目标： 1. 掌握appear, stage, bright等重点词汇及短语； 2. 掌握重点句型及结构: （1） 情态动词must/have to的用法； （2） as的用法； （3） dress, suit, costume; （4） grow, grow up。 3. 能够独立完成课后练习； 4. 熟悉背诵文章，并能够学以致用。 课文回顾： My aunt Jennifer is an _________. She ______ _____ at least thirty-five years old. ____ ___________ _______ this, she often ___________ on the stage as a young girl. Jennifer will have to ______ ________ ________ a new play soon. This time, she will be a girl of seventeen. In the play, she must appear in a bright red dress and long black stockings. Last year in another play, she had to wear short socks and a bright, orange-colored dress. If anyone ever asked her how old she is, she always answers, ‘My dear, it must be ___________ to be grown up!’ Part I There are four choices marked [A] [B] [C] and [D] for each sentence below. Choose the one that best completes the sentence. 从[A]、[B]、[C]、[D]四个选项中，选出可以填入空白处的最佳选项。 1. Last years SARS outbreak tells us that a sound public health system____ be built up and strengthened in our country. A. should B. can C. will D. may 2. It's nearly seven o'clock. Jack _______be here at any moment(随时). A. must B. need C. should D. can 3. --- You may laugh, but I’ve been thinking of becoming a vegetarian. --- Oh, you ______ be crazy. You will be hungry all the time. A. must      B. may       C. will      D. need 4. I'm feeling much better now so you ______ call the doctor. A. couldn't B. wouldn't C. can't D. needn't 5. Mary's score on the test is the highest in her class; she _____ have studied very hard. A. may B. should C. must D. ought to 6. If you ______ wait over there for a minute, Mr. Smith. I’ll tell our manager you've arrived. A. must B. should C. will D. can 7. --- Tom came to work last Friday, but no one has seen him since. --- __________he have had an accident? A．Should B．Must C．Might D. Could 8. --- What’ the matter with the man hanging his head here? --- Well, if you _____know, he was caught steali