人教版英语必修二-unit-3-Learning-about-languager.pptVIP

Unit 3 Computers Learning about language 三、用动词正确形式填空。 1. First as a PC and then as a laptop, I _______________ (use) in offices and homes since the 1970s. 2. Over time my memory ______________ (develop) so much that, like an elephant, I never forget anything I __________________(told). 3. Since the 1970s many new applications __________________ (find) for me. Look at the way her face __________________. her hair ___________________(comb) her clothes __________________. She’d better do them again. Homework Enjoy a poem! Look at the way the flowers _______________________ the grass _______________________ The paths __________________(sweep) I hope that you’ll come here again. have been planted has been cut have been swept 5) 带复合宾语的动词变被动语态时, 只能将宾语变为主语, 原来的宾补 保留不动, 改称主语补足语。 主动: I have asked her to help you. 被动: She has been asked to help you. 1. 现在完成时被动语态肯定句 主语+has/ have been +P.P.+... (P.P.=动词的过去分词形式) Her motorbike has been stolen. 她的摩托车被盗了。 All the offices have been linked by computer. 所有的售票处由计算机联网工作。 句型 2. 现在完成时被动语态否定句 主语+has/ have +not+ been+ P.P.+... The task has not been finished yet. 任务尚未完成。 Many skilled workers have not been trained in the company. 这家公司并没有培养多少熟练工人。 3. 现在完成时被动语态一般疑问句 Has he(she, it,单数名词)+been+P.P.+...? Has a new computer been bought? 买了一台新电脑吗? Have they been sent abroad to study Eng-lish? 他们已经被派往国外学英语了吗? 4. 现在完成时被动语态特殊疑问句 疑问词+have (has)+主语+been+ P.P.+...? What has been bought by Tom? 汤姆已经买了什么东西? Who have been helped by the new computer? 谁已经得到这种新计算机的帮助? How many buildings have been built in this school?这所学校已经建造了多少座大楼? Where has the car been repaired? 这辆小汽车已经在哪里修理好了? 1. I got caught in the rain and my suit _______. (北京2007) A. has ruined B. had ruined C. has been ruined D. had been ruined C 高考链接 2. Professor James will give us a lecture on the Western culture, but when and where ___ yet. (浙江2007) A. hasn’t been decided B. haven’t decided C