高中英语人教版必修2测试：Unit3 Section Ⅲ　Grammar 3页

www.ks5u.com Section Ⅲ　Grammar 现在完成时的被动语态 教材语法感知 ‎1.Over time I have been changed quite a lot.‎ ‎2．I have been used in offices and homes since the 1970s.‎ ‎3．Over time my memory has developed so much that, like an elephant, I never forget anything I have been told!‎ ‎4．Since the 1970s many new applications have been found for me.‎ ‎5．The ink has not been removed from the clothes.‎ 探究发现 ‎1．例句1,3中的谓语是由“have＋been＋done”构成的现在完成时的被动语态的肯定形式，强调过去的动作对现在造成的影响或产生的结果。‎ ‎2．例句2,4中的谓语是由“have＋been＋done”构成的现在完成时的被动语态的肯定形式，表示一个被动的动作开始于过去，持续到现在，并有可能持续下去。‎ ‎3．例句5中的谓语是由“has＋not＋been＋done”构成的现在完成时的被动语态的否定形式。‎ 典题语法感悟 ‎1.Sarah was_told/has_been_told (tell) that she could be Britain's new supermodel earning a million dollars in the next year.‎ ‎2．But the problem should not be dismissed out of hand, as it has_been (be) by some AI researchers.‎ ‎3．Already this year, 115 measles cases have_been_reported (report) in the USA, compared with 189 for all of last year.‎ ‎4．Much of the debate so far has_been_focused (focus) on the safety of driverless cars.‎ ‎5．[天津高考]I feel that I have_been_given (give) a second life to devote to something that is meaningful and enormous. ‎ ‎6．[天津高考] The dictionary is out of date: manywords have_been_added (add) to the language since it was published.‎ Ⅰ.现在完成时的被动语态的构成及常用句式 根据要求变换句子 The children have already been told the good news.‎ ‎1．将上面的句子变为否定句。‎ The children haven't_been_told the good news yet.‎ ‎2．将上面的句子变为一般疑问句。‎ ‎ Have_the_children_been_told the good news yet?‎ ‎3．对上面的句子中的the children进行提问。‎ ‎ Who_has_been_told the good news yet?‎ Ⅱ.现在完成时的被动语态的用法 用所给动词的适当形式填空 ‎1．In the last few years thousands of films have_been_produced (produce) all over the world.‎ ‎2．Though we don't know what was discussed, yet we can feel the topic has_been_changed (change)．‎ Ⅲ.使用现在完成时的被动语态要注意以下两点 将下面句子变为被动语态 ‎1．只带有一个宾语的动词变为被动语态时，将主动语态的宾语变为被动语态的主语。‎ ‎(1)I have asked her to help you.‎ ‎→She_has_been_asked_to_help_you.‎ ‎(2)We have planted many trees on the hill in the last 5 years.‎ ‎→Many_trees_have_been_planted_on_the_hill_in_the_last_5_years.‎ ‎2．带有双宾语的动词变为被动语态时，一般将间接宾语变为被动语态的主语，若将直接宾语变为被动语态的主语时，间接宾语前面要用相应的介词。‎ ‎(3)He has sent me an email.‎ ‎→I_have_been_sent_an_email.‎ ‎→An_email_has_been_sent_to_me.‎ Ⅰ.用括号内所给词的适当形式填空 ‎1．Up to now, two new bridges have_been_built (build) by the government in our city.‎ ‎2．A lot of money has_been_spent (spend) on helping the poor villages all around China over the past years.‎ ‎3．The robots have_been_used (use) to help humans do some dangerous work since the late 1990s.‎ ‎4．The English song has_been_sung (sing) for many years, but we still like it.‎ ‎5．Since the decision hasn't_been_made (not make), I advise you to search for more information.‎ ‎6．Professor Yang has_been_invited (invite) to the film festival twice so far.‎ ‎7．The problem has_been_discussed (discuss) for a long time, but a solution hasn't_been_found (not find) so far.‎ ‎8．It is the third time that Jack has_been_asked (ask) the question, so he gets angry.‎ ‎9．Although stories have_been_written (write) about the damage to Australia's famous Great Barrier Reef (大堡礁), other reefs have also suffered, from Japan to Florida.‎ ‎10．How many cases of the illness have_been_reported (report) in the world since then?‎ ‎11．More than 50,000 yuan has_been_raised (raise) for the poor family since the group was founded.‎ ‎12．His parents are disappointed to know that Zack hasn't_been_admitted (not admit) to that university.‎ ‎13．Actor Mel Gibson has_been_named (name) as the world's most powerful celebrity (名人) by business magazine Forbes.‎ ‎14．Recently a new environmentalfriendly product has_been_developed (develop) by the researchers in this company.‎ ‎15．Great progress has_been_made (make) on marketing work since the new boss came into power.‎ Ⅱ.句型转换，每空一词 ‎1．We have watered the flowers, so you can go home.‎ These flowers have been watered,_so you can go home.‎ ‎2．Paul has bought over ten books just during this week.‎ Over ten books have been bought by Paul just during this week.‎ ‎3．A new virus has just attacked our computer network.‎ Our computer network has just been attacked by a new virus.‎ ‎4．The famous company has given the computers away to those high schools.‎ The computers have been given away by the famous company to those high schools.‎ ‎5．The local government has chosen the university to organize the training course.‎ The university has been chosen by the local government to organize the training course.‎ ‎6．They haven't told me that the meeting will be put off until next Friday.‎ I haven't been told that the meeting will be put off until next Friday.‎ ‎7．We have completed all the preparations for the task today.‎ All the preparations for the task have been completed today.‎ ‎8．People use bamboo in many different ways for thousands of years.‎ Bamboo has been used in many different ways for thousands of years.‎ ‎9．We haven't found the solution yet, but I'm sure we're on the right track.‎ The solution hasn't been found yet, but I'm sure we're on the right track.‎ ‎10．The enemies have destroyed half of the town during the war.‎ Half of the town has been destroyed by the enemies during the war.‎ Ⅲ.单句改错 ‎1．In recent years, this book has translated into many languages.‎ has后加been ‎2．A great deal of money have been given away to those schools in the countryside so far.‎ have→has ‎3．350 Americans have been chosen to become astronauts since in 1959.‎ 去掉in ‎4．By June the students usually have been found their jobs and then begin preparing to enter the world of work.‎ 删除been ‎5．Some houses in this town has been washed away by the storm.‎ has→have Ⅳ.短文改错 Yesterday on my way home I saw a old man carrying two large shopping bags. As I was not on a hurry to go home, I decided walk the old man home. I went up to him and offered to carry the bags, and the man was accepted. He kept on talk with me all the way. He tells me that his children was in different cities and that he lived alone. Though inviting to live with them, he refused, because he was used to life in a small town. When we final came to his house, he said thankfully, “It wasn't very far to get home, so you were a big help.”‎ 答案：‎ Yesterday on my way home I saw old man carrying two large shopping bags. As I was not o a hurry to go home, I decided walk the old man home. I went up to him and offered to carry the bags, and the man accepted. He kept on tal with me all the way. He tell me that his children wa in different cities and that he lived alone. Though invitin to live with them, he refused, because he was used to life in a small town. When we fina came to his house, he said thankfully, “It wasn't very far to get home, s you were a big help.”‎