1、Unit 2 现在进行时的被动语态1.I watch them move slowly on the plain.2.Zhaxi watched over them day and night.3.My mother asked me to reserve a table for dinner.4.We will finish the work soon.5.The government have taken effective measures to protect them.6.The government had removed the Tibetan antelopes from th
2、e endangered species list before 2015.Review Passive Voice1.They are watched to move slowly on the plain.被动语态:把动词或介词之后的宾语,提前做主语1.They are watched move slowly on the plain.2.They were watched over by Zhaxi day and night.3.I was asked by my mother to reserve a table for dinner.4.The work will be finis
3、hed soon.5.Effective measures have been taken by the government to protect them.6.The Tibetan antelopes had been removed from the endangered species list before 2015.【动词+介词或副词】,构成的短语动词,要把它们作为整体看:watch over.、listen to.、laugh at.、look after.、look for.、turn down.、Summarize will do sth do/does sth did s
4、th have/has done sth had done sth will be done am/is/are+done was/were+done have/has been+done had been donebe done 主动语态被动语态Observe the DifferencesTibetan antelopes are being hunted,illegally,for their valuable fur.Hunters are hunting Tibetan antelopes,illegally,for their valuable fur.Practice Afric
5、an elephants are being hunted.(hunters)What is being done to help them?(people)What measures are being taken to help them?Hunters are hunting African elephants.What are people doing to help them?What measures are people taking to help them?Summarizeam/is/are doingam/is/are being done现在进行时的主动现在进行时的被动
6、正在做.正在遭受正在被.VS be being done be doing be done进行时的【被动形式】现在进行时的被动语态的【用法】【1】表达此刻,”正在遭受，正在被.”常用时间状语:now,right now,at present,at this moment,etc.E.g.Look!The baby is being taken care of.【2】表现阶段“正在遭受，正在被.”的动作 E.g.Billions of trees are being cut down every year to make paper for humans.不可遗漏being。动词短语，不可遗漏介
7、词 The baby was being watched over.不及物动词（短语）无被动语态。表所属关系的动词(have,own,belong to),无被动语态。【注意】【3】表将来“正要遭受，正在被.”的动作。仅限于少数不及物动词 E.g.At 8 tonight,a love song is being sung.今晚八点，一首情歌要被唱。【拓展用法】【4】表一种经常性的被动动作，常与always,constantly,frequently等频度副词连用，常带有赞赏或厌恶的色彩。E.g.He is always being praised by the teacher.他总是受到老师
8、的表扬。现在进行时的被动语态的【替换表达】be+介词（under/in/on/.)+名词,也可表达”正在被.”的含义 The city is under attack =The city is being attacked.The bridge is under construction.=The bridge is being constructed.The phone is now in use.=The phone is being used.1.Her mother bought her a mass of candy last week.2.My mother gave me a m
9、ass of apples yesterday.3.My mother always tells me a story before I sleep.拓展拔高1.Her mother bought her a mass of candy last week.Example 1 She was bought a mass of candy by her mother last week.A mass of candy was bought by her mother for her last week.2.My mother gave me a mass of apples yesterday.
10、Example 2 I was given a mass of apples by my mother yesterday.A mass of apples were given to me by my mother yesterday.3.My mother always tells me a story before I sleep.Example 3 I am always told a story by my mother before I sleep.A story is always told by my mother to me before I sleep.跟双宾的动词有 te
11、ll sb sth buy sb sth offer sb sth give sb sth show sb sth teach sb sth lend sb sth send sb sth 主动句中to离开;被动句中to回来 吾看:look at、watch、see、notice、observe 三室:have、make、let 二厅:listen to.、hear 一感觉:feel 半帮助:help 主动句中to离开；被动句中to回来 We saw them walk into the building.I made the boy do the homework.I often hear her sing songs.We should keep the classroom clean.绿皮课时达标【P15】第二题黄皮练习册【P22】第三题Thank You!
