人教版 必修3 Unit 4 Astronomy: the science of the stars grammar现在进行时的被动语态课件(38张)

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名称 人教版 必修3 Unit 4 Astronomy: the science of the stars grammar现在进行时的被动语态课件(38张)
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科目 英语
更新时间 2018-12-20 08:24:35

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Period 3 Grammar
Ⅰ.观察下面的句子
1.We're being killed for the wool beneath our stomachs.
2.Our fur is being used to make sweaters for people like you.
3.So good things are being done here to save local wildlife.
现在进行时的被动语态

以上句子都为_______________________。
其基本结构为:____________________。
表示“某人或某事正在被……”,强调主语是动作的承受者,即主谓之间为被动关系。
答案:现在进行时的被动语态;is/am/are/+being done
【归纳拓展】
现在进行时被动语态的否定形式:
1.be(am/is/are)+not+being+done
Oak trees are not being cut down these days.
这些天没有人砍伐橡树。
2.现在进行时被动语态的疑问形式:
be(am,is,are)+主语+being+done
Is a new lake being built in the park?
公园里正在建造一个新湖吗?

3.现在进行时被动语态的特殊疑问句形式:
疑问词(作主语)+is being+done
疑问词(作定语)+名词+is/are being+done
疑问词+is(are)+主语+being+done
How many buildings are being built in the town?
城镇里有多少大楼正在建设?

Ⅱ.用法
1.表示说话瞬间正在进行的动作。
My bike is being repaired now.
我的自行车正在被修理。
2.表示现阶段正在进行的动作。
A new teaching building is being built in our school.
在我们学校一座新教学楼正在被建造。
3.表示一种习惯的被动行为,常带有赞扬、羡慕、讨厌等感彩。
“Why are you always being punished by your teacher?”Mother asked.
母亲问道:“你为什么总是被老师惩罚?”
4.表示按计划、安排,主语将要承受某个动作(少数及物动词)。
An English evening is being held tonight.
今晚将要举行英语晚会。

【归纳拓展】
各种时态的被动语态
语态有两种:主动语态和被动语态。主语是动作的发出者为主动语态;主语是动作的承受者为被动语态。被动语态由助动词be+过去分词构成。
时态
名称 主动语态形式 被动语态
形式 例 句
一般现在时 do/does am/is/are+done The college entrance examination is given every year.
一般过去时 did was/were+done The college entrance examination was given last month.
一般将来时 will do will be+done The college entrance examination will be given next month.
现在进行时 am/is/are+doing am/is/are being+done The college entrance examination is being given now.
时态
名称 主动语态形式 被动语态
形式 例 句
过去
进行时 was/were+doing was/were being+done The college entrance examination was being given when the flood happened.
现在
完成时 has/have+done has/havebeen+done The college entrance examination has been given every year since 1978.
过去
完成时 had+done had been+done The college entrance examination had been given before the Cultural Revolution broke out.
将来
完成时 will have+done will have been+done She will have been sent home by that time.
过去将来完成时 wouldhave+done would have been+done She would have been sent home by that time.
Ⅰ.句型转换
1.According to the report, the new railway station in Qingdao looks very western.
________ ________ ________ ________ the new railway station in Qingdao looks very western.
2.The city officials have made a plan to turn Beijing into a green city.
A plan ________ ________ ________ to turn Beijing into a green city.

3.The volunteers are collecting money to help set up a library.
Money ________ ________ ________ by the volunteers to help set up a library.
4.The People's Republic of China came into being on October 1, 1949.
The People's Republic of China ________ ________on October 1, 1949.

5.By 2015, China will have built more miles of railway.
By 2015, more miles of railway ________ ________ ________ ________ by China.
【答案】
1.It is reported that 2.has been made 3.is being collected 4.was founded 5.will have been built

Ⅱ.单句改错
1.Someone has been heard enter the next room.________
2.This book is well worth being read.________
3.It has decided that they can take whatever they like. ________
4.Pay attention to make notes when attending lectures. ________
5.The sick child must be taken good care.________


【答案】
1.enter 前加to  2.being read 改为reading
3.decided 前面加 been 4.make 改为making
5.care 后加 of

Ⅰ.句型转换
1.We are discussing whether we will go to the zoo next week.(变为被动语态)
________________________________________________
2.The children are planting trees near the river.(变为被动语态)
________________________________________________

3.A bridge is being constructed now.(变为同义句)
________________________________________________
4.When did you buy this book?(变为被动语态)
________________________________________________
5.A heavy basket full of apples is being carried by Tom.(变为主动语态)
________________________________________________
【答案】
1.Whether we will go to the zoo next week is being discussed (by us)./It is being discussed whether we will go to the zoo next week.
2.Trees are being planted near the river by the children.
3.A bridge is under construction now.
4.When was this book bought (by you)?
5.Tom is carrying a heavy basket full of apples.

Ⅱ.汉译英
1.越来越多的树正被栽种。
________________________________________________
2.一个新公共汽车站正在建设中。
________________________________________________

3.他总被别人帮助。
________________________________________________
4.今晚有场演讲吗?
________________________________________________
5.谁的房间正在被粉刷?
________________________________________________

【答案】
1.More and more trees are being planted now.
2.A new bus station is being built/under construction.
3.He is always being helped by others.
4.Is a speech being held tonight?
5.Whose room is being painted?
Ⅲ.用括号内所给单词的正确形式填空。
Scientists say that the total number of species 1.________(loss) each year may reach 40,000. If nothing 2.________ (do), we may find ourselves alone on this planet in future.

The Malayan sun bear (马来熊) is among the animals that need our help. They live in forests that 3.________ (destroy) by people who are cutting down the trees and 4.________ (use) the land for farming. Their cutting down the trees to build roads also makes 5.________ easier for 6.________ (hunt) to find the bears. 7.________ the trees, the bears can't find enough food, so they have to 8.________ (look) for food on farms, and many of them 9.________ (shoot)or 10.________(trap) by farmers.

Rhinos have been on the earth for a long time.There used to be many different species of rhinos, 11.________ (include) one that was six meters high and nine meters long! Today there are only five species 12.________ (leave),and they are all 13.________ (endanger). Thirty years ago, there were about 65,000 black rhinos in Africa, but now there are only about 2,000. Most of the rhinos 14.________ (kill) by hunters.

【答案】
1.lost 2.is to be done 3.are being destroyed
4.using 5.it 6.hunters 7.Without 8.look
9.have been shot 10.trapped 11.including
12.left 13.endangered 14.have been killed
个人情感与人际关系
【课标解读】
个人情感指个人的喜怒哀乐、骄傲、孤寂、担忧、紧张、害怕等,以及微笑、大笑、大哭、大喊、面部表情、手势等情感表达的方法,也意指学生对学校生活的切身体验及由此产生的心情。

人际关系指人与人之间的交往与友谊,与家人、朋友、邻居、亲戚或他人之间的情感交流或沟通,如师生关系、父子关系、同学之间的友情等;对他人的感谢、感恩、宽容、道歉、赞扬、微笑等,请求他人同意和帮助、解决问题、处理矛盾冲突、和解,等等。

【必备词句】
1.个人情感
(1)be happy/sad/upset/nervous/lonely高兴/难过/不安/紧张/孤独
(2)be pleased with对……感到高兴
(3)be worried about/worry about担心,担忧
(4)be/get angry with sb about sth因某事生某人的气

(5)be disappointed at sb对某人感到失望
(6)be confident of sth/in sb对某事/某人有信心
(7)We are deeply grateful to you for your support.
我们深深感谢你的支持。
(8)It is a pity that we shall have to leave tomorrow.
我们明天必须离开,真是遗憾。
2.人际关系
(1)learn from each other互相学习
(2)promote the friendship增进友谊
(3)improve the relationship改善关系
(4)show love and concern for sb爱护和关心某人
(5)Good listening can really enable us to get closer to each other.善于倾听使我们彼此走得更近。
(6)A good relationship between teachers and students is of great importance for our studies.
良好的师生关系对我们的学习很重要。
(7)To build a good relationship,we should trust in each other.要建立良好的关系,我们应该彼此信任。
(8)Only in this way can we enjoy an equal relationship.只有这样我们才能享有平等的关系。
(9)They find it easy to communicate with their teachers.他们发觉很容易和老师沟通。
(10)With their help,I tried my best to study hard and succeeded in entering a key university.
在他们的帮助下,我努力学习,成功地被一所重点大学录取。

(11)We should value this harmonious relationship between teachers and students.
我们应该珍惜师生之间这种和谐的关系。
(12)With the encouragement and support of my father,I have overcome many difficulties in our life.
在父亲的鼓励和支持下,我克服了生活中的许多苦难。

【基础写作】
假设你是李华,昨天你出乎意料地收到你的好朋友Jack寄给你的生日礼物——一本电子词典。请根据以下要点,写一封感谢信。

【写作内容】
(1)收到他的礼物,你感到十分高兴,因为你正急需一本这样的电子词典,而且你几乎找遍了全市的商店都买不到;
(2)这本电子词典对你的英语学习很有帮助;
(3)感谢他送给你的礼物,并表示会努力学好英语作为回报;
(4)希望他暑假有空来你家一起学习英语。
Believe it or not,what you sent me is the very electronic dictionary I am anxious for.I have been looking for it in almost every store in my city.I'm sure this electronic dictionary must be of great help to my English learning.Thank you for your timely help and fine present,and I will work harder at English in return.If you have time this summer holiday,I'd like you to come to my home and let's study English together.
Best wishes to your parents.
Yours,
Li Hua