2012新课标同步导学英语[外研·全国卷I]必修5课件:4-2 Grammar

上传人:青山 文档编号:1379985 上传时间:2019-10-18 格式:PPT 页数:45 大小:1,006KB
返回 下载 相关 举报
2012新课标同步导学英语[外研·全国卷I]必修5课件:4-2 Grammar_第1页
第1页 / 共45页
2012新课标同步导学英语[外研·全国卷I]必修5课件:4-2 Grammar_第2页
第2页 / 共45页
2012新课标同步导学英语[外研·全国卷I]必修5课件:4-2 Grammar_第3页
第3页 / 共45页
点击查看更多>>
资源描述
Section Grammar 被动语态,英语动词有两种语态:主动语态和被动语态。 当主语为动作执行者即施动者时,动词用主动语态;如果主语是动作的承受者即受动者时,动词用被动语态。 一、被动语态的构成 被动语态由助动词be和及物动词的过去分词构成。 被动语态可用于各种时态,其时态变化通过助动词be的不同形式来体现。,二、被动语态的用法 学习被动语态时,不仅要知道被动语态的各种时态结构,还要知道在哪些情况中使用被动语态。 1讲话者不知道动作的执行者或不必说出动作的执行者(这时可省去by短语)。 My car was stolen last night.昨晚我的车被盗了。 2借助被动的动作突出动作的执行者。 I was given ten minutes to decide whether I should accept the offer. 我被给了十分钟来决定是否接受这个提议。,3为了更好地安排句子。 The wellknown person got on the bus and was immediately recognized by people. 那个名人一上车,就被认出来了。,三、谓语动词的主动形式表示被动意义 1英语中有很多动词,如break,catch,clean,drive,lock,open,sell,read,write,wash等,当它们用作不及物动词来描述主语特征时,常用其主动形式表达被动意义,主语通常是物。 This kind of cloth washes well.这种布料好洗。,注意:主动语态表被动强调的是主语的特征,而被动语态则强调外界作用造成的影响。 试比较:The door wont lock.门锁不上。(指门本身有毛病) The door wont be locked.不会有人来锁门。(指“门没有锁”是人的原因),2表示“发生、进行”的不及物动词和短语,如happen,last,take place,break out,come out,come about,come true,run out,give out,turn out等常以主动形式表示被动意义。 How do the newspapers come out? 这些报纸是如何印出来的呢? 3有些表示感受、感官的连系动词smell,feel,sound,taste,look等在主系表结构中常以主动形式表示被动意义。 The flowers smell sweet.花闻起来香。,四、非谓语动词的主动形式表示被动意义 在某些句型中可用动词ing形式和不定式的主动形式表示被动意义。 1在need,want,require,bear等词的后面,动词ing形式用主动形式表示被动意义,其含义相当于动词不定式的被动形式。 The house needs repairing(to be repaired) 这房子需要修理。,2形容词worth后面跟动词ing形式的主动形式表示被动含义,但不能跟动词不定式;而worthy后面跟动词不定式的被动形式。 The picturebook is well worth reading. The picturebook is very worthy to be read. 这本图画书很值得一读。,3在某些“形容词不定式”作表语或宾语补足语的结构中,句子的主语或宾语又是动词不定式的逻辑宾语时,这时常用不定式的主动形式表示被动意义。这些形容词有nice,easy,fit,hard,difficult,important,impossible,pleasant,interesting等。 The water is fit to drink.(可看作to drink前省略了for us) 这水适宜饮用。,五、常用主动形式表被动意义结构 1动词不定式在名词后面作定语,不定式和名词之间有动宾关系,且和句中另一名词或代词构成主谓关系时,不定式的主动形式表示被动含义。 I have a lot of things to do this afternoon.(to do与things是动宾关系,与I是主谓关系) 今天下午我有很多事要做。 试比较:Ill go to the post office.Do you have a letter to be posted?我要去邮局,你有要邮的信吗?(此处用不定式的被动语态作定语表明you不是post动作的执行者),2在be to do结构中的一些不定式通常应用主动表被动。下列动词rent,blame,let等用不定式的主动形式表示被动意义。 Who is to blame for the fire? 谁应为这场大火受责备?,六、被动语态与系表结构的区别 当“be过去分词”作被动语态时表示主语承受的动作;作系表结构时表示主语的特点或所处的状态,be后面的过去分词是表语,相当于形容词。其区分办法如下: 1如果强调动作或句中有介词by引导出动作的执行者,该句一般为被动语态,否则为系表结构。 The glass is broken.杯子破了。(系表结构) The glass was broken by the boy.杯子被男孩打破了。(被动语态),2如果句中有地点、频率或时间状语时,一般为被动语态。 The door is locked.门是锁着的。(系表结构) The door has already/just been locked.门刚被锁上。(被动语态) 3被动语态除用于一般时态和完成时态外,还可以用于其他各种时态,而系表结构中的系动词be只有一般时态和完成时态。 The machine is being repaired.机器正在被修理。,七、get型被动句 构成被动语态的助动词一般是be,但有时也可以是get。这种由“get过去分词”构成的get型被动句,主要用来表示某人发生了什么,着重于动作的结果。另外,动作是偶然性的,不是事先计划的,主要用于非正式口语中。而be型被动句可用于各种场合。,1Many peoples names got changed in the rush. 很多人的名字在匆忙之中被改了。 2You might get burnt and you might drop the pan of burning oil. 你有可能被烫伤,也可能会打翻装着热油的锅。,.用所给词的适当形式填空 1The children _ (take good care of) by the nurse now. 答案: are being taken good care of 2The man was walking about outside the operation room,because his son _ (operate) on. 答案: was being operated,3The big tree_(blow) down in the storm last night. 答案: was blown 4Good medicine_(taste) bitter. 答案: tastes 5Why dont you put the meat in the fridge?It will _ (stay) fresh for several days. 答案: stay,6_the film_(show) many times since last Sunday? 答案: Has;been shown 7All the tickets_(sell out) when they arrived. 答案: had been sold out 8The poem_(read) smoothly. 答案: reads,9They_(make,work) day and night. 答案: are made to work 10English_(speak) in many countries all over the world. 答案: is spoken,.单项填空 1An exhibition of painting_at the art museum when he comes back from abroad. Ais going to hold Bis going to be held Care going to hold Dare going to be held 解析: 句意为:当他从国外回来时要在美术馆举办一次油画展。展览和举办之间是逻辑上的被动关系,排除A、C两项,又因主语是单数,故选B。 答案: B,2Her new novels are very popular. They_well and _already. Asell;have been sold out Bsell;sell out Care sold;are sold out Dare sold;sell out 解析: 句意为:她的新小说很受欢迎,很畅销,已经销售一空了。sell表示主语的特征时,主动形式表示被动意义;sell out与主语they为被动关系,故使用被动语态,且由already可知应使用现在完成时。 答案: A,3Many officials were in favour of the proposal that a special committee _ to go into the accident. Awere set up Bwas set up Cbe set up Dset up 解析:句意为:许多官员支持建立一个专门的委员会来调查这个事故的提议。proposal的同位语从句用虚拟语气,从句谓语动词(should)v.,此处委员会应被建立,所以选C。 答案: C,4Have you moved into the new house? Not yet,the rooms_. Aare being painted Bare being painting Care painted Dare painting 解析: 答句句意为:还没有,房间正在被涂漆。应用现在进行时的被动语态。 答案: A,5You ought to put the milk in the refrigerator;now _sour. AI smell Bit is smelt Cit smells Dit is smelling 解析: 句意为:你应该把牛奶放在冰箱里,现在牛奶闻起来有点酸了。感官动词没有被动形式,根据句意选C。 答案: C,6Mr Alcott told me that four fifths of the houses_. Ahave been sold out Bhad been sold out Cwere sold out Dwas sold out 解析: 句意为:Mr Alcott告诉我五分之四的房子已经售出。根据句意用完成时的被动语态,又因为主句中的谓语动词用过去时,所以宾语从句用过去完成时。 答案: B,7Elizabeth had a birthday party yesterday.Did you go to her party? No,I_.Did you have a good time? Awas not invited Bhave not been invited Chasnt been invited Ddidnt invite 解析: 由问句可知晚会发生在昨天,我没有被邀请,应为一般过去时的被动语态,故选A。 答案: A,8A lot of students_these young trees this morning. Awere seen watering Bsaw watering Cwere seen water Dsaw water 解析: 句意为:今天上午人们看到许多学生正在浇这些小树。考查分词作宾补的句子变成被动语态的句式。 答案: A,9No decision_about any future appointment until all the candidates have been interviewed. Awill be made Bis made Cis being made Dhas been made 解析: 本题考查时态和语态。句意为:直到所有的应试者都被面试了,才能作出将来职位任命的决定。由句意可看出,until后的句子是现在完成时代替将来完成时,实际表将来,所以主句也应是将来发生的动作,又因为decision与make之间为被动关系,故此处应是将来时的被动式,所以A项正确。 答案: A,10The wet weather will continue tomorrow,when a cold front _ to arrive. Ais expected Bis expecting Cexpects Dwill be expected 解析: 本句考查动词时态和语态。句意为:这种潮湿的天气明天还将继续,届时将会有一个冷锋到达。a cold front(冷锋)和expect之间是被动关系,主句是一般将来时,故when引导的时间状语从句应该用一般现在时的被动语态表示将来要发生的动作。 答案: A,11At the end of the meeting,it was announced that an agreement_. Ahas been reached Bhad been reached Chas reached Dhad reached 解析: 考查时态、语态。根据句中的was可知是对过去事实的叙述。agreement与reach之间又是被动关系,因此用过去完成时的被动结构。 答案: B,12I like these English songs and they_many times on the radio. Ataught Bhave taught Care taught Dhave been taught 解析: 考查时态和语态。句意为:我喜欢这些英语歌曲,它们已在收音机中多次被教。A、B两项语态不对,C项时态不对,此处应用现在完成时的被动语态。此类题目可先判断语态,再考虑时态,采用排除法,很容易得出正确答案。 答案: D,13It was reported that a big fire_at midnight in the center of the city. Abroke out Bwas broken out Cwas happened Dwas taken place 解析: 句意为:根据报道半夜在市中心发生了一起大火灾。break out指(火灾等)突然爆发,不用于被动语态。happen,take place意为“发生”,不用于被动语态。 答案: A,14You might_if you touch the hot pan. Abe burning Bget burnt Cburn Dburnt 解析: 因burn与主语you有被动关系,故使用被动语态。情态动词后加动词原形。但get done为被动语态的变化形式。 答案: B,15I have to go to work by taxi because my car_at the garage. Awill be repaired Bis repaired Cis being repaired Dhas been repaired 解析: 根据题意“我不得不乘出租车去上班,因为我的车正在修理厂修理”。因此此处应用现在进行时的被动语态。 答案: C,16Would you please keep silent?The weather report _and I want to listen. Ais broadcast Bis being broadcast Chas been broadcast Dhad been broadcast 解析: 考查语态和时态。由句意可知,谓语动词用现在进行时的被动语态。 答案: B,17(2009全国卷)His sister left home in 1998,and _since. Ahad not been heard of Bhas not been heard of Chad not heard of Dhas not heard of 解析: 句意为:他妹妹在1998年离开家,从那以后就没了音讯。根据句意,指的是过去离开以后,到现在一直没音讯,故用现在完成时;hear of与his sister在本句中为被动关系,故用被动语态,所以选B。 答案: B,18(2010全国卷)Linda,make sure the tables _ before the guests arrive. Abe set Bset Care set Dare setting 解析: 考查set的用法和被动语态。set a table摆放桌子,tables为主语,故用被动结构。make sure后一般接宾语从句。 答案: C,19(2010湖南卷)The coastal area_a national wildlife reserve last year. Awas named Bnamed Cis named Dnames 解析: 根据主语“This coastal area”与name之间的关系可排除B、D两项。根据句中的last year判断用一般过去时,故选A。 答案: A,20The church tower which_will be open to tourists soon. The work is almost finished. Ahas restored Bhas been restored Cis restoring Dis being restored 解析: restore意思为修复,而最后一句表明工程还未完成,因此正在修复中,答案选D。 答案: D,同学们,来学校和回家的路上要注意安全,同学们,来学校和回家的路上要注意安全,
展开阅读全文
相关资源
正为您匹配相似的精品文档
相关搜索

最新文档


当前位置:首页 > 图纸专区 > 高中资料


copyright@ 2023-2025  zhuangpeitu.com 装配图网版权所有   联系电话:18123376007

备案号:ICP2024067431-1 川公网安备51140202000466号


本站为文档C2C交易模式,即用户上传的文档直接被用户下载,本站只是中间服务平台,本站所有文档下载所得的收益归上传人(含作者)所有。装配图网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。若文档所含内容侵犯了您的版权或隐私,请立即通知装配图网,我们立即给予删除!