人教版(2019)高中英语必修第二册 Unit2Wildlife protection Discovering Useful Structures 素养导学案(有答案)

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名称 人教版(2019)高中英语必修第二册 Unit2Wildlife protection Discovering Useful Structures 素养导学案(有答案)
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科目 英语
更新时间 2023-03-09 19:03:15

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Unit2 Discovering Useful Structures 素养导学案
课前预习区
阅读教材第68~69页的内容,了解、归纳、总结现在进行时的被动语态的结构和用法,然后用所给动词的适当形式完成句子
1. At present many new buildings ________ (build) along the river.
2. His suggestion ________ (discuss) at the meeting now.
3. Many rare animals ________ (hunt) for food or fur, so they are endangered.
4. The fields where crops used to be grown ________ (use) for buildings and soon the buildings will be completed.
5. The rubbish here ________ (carry) away by the cleaners now.
6. My radio ________ (repair) at present.
7. Look! These old men ________ (examine) by the doctor.
8. The bridge over the river ________ (rebuild). So no traffic can get through.
9. It is well-known to us that a lot of rivers ________ (pollute) by the factories.
课中导学区
Task现在进行时的被动语态
一、现在进行时的被动语态的含义与结构
自主探究
阅读下列句子,注意黑体部分的用法。
African elephants are being hunted. 非洲大象正在被猎杀。
What is being done to help them 现在正在做些什么来帮助它们呢?
What measures are being taken to help them 现在正在采取哪些措施来帮助它们呢?
探究发现
(1)现在进行时的被动语态表示 ________ 动作发生在说话人说话时或现阶段。
(2)现在进行时的被动语态的构成:be+being+done(过去分词);be being done中 ________ 的应随主语作相应的变化。注意:现在进行时的被动语态中不能漏掉being。
二、现在进行时的被动语态的形式
自主探究
阅读下列句子,注意黑体部分的用法。
We’re being killed for the wool beneath our stomachs.我们因我们肚子底下的羊毛而正被杀害。
The tiger is not being set free at present. 目前这只老虎没有被放出来。
Are Milu deer being sent to China from Britain 麋鹿正从英国被运往中国吗?
What is being done for the Milu deer 现在正在为麋鹿做些什么呢?
探究发现
现在进行时的被动语态的主要形式有肯定式、否定式、疑问式。它们的具体构成如下:
肯定式:主语+am/is/are+being done
否定式:主语+am/is/are+not+being done
疑问式:
________ 疑问式:Am/Is/Are+(not)+主语+being done;
________ 疑问式:特殊疑问词+am/is/are+ (not) +being done.
三、现在进行时的被动语态的用法
自主探究
阅读下列句子,注意黑体部分的用法。
She is being examined by the doctor now. 她现在正在接受医生的检查。
Look! The children are being taken care of by their aunt. 看!孩子们正由他们的姑妈照顾。
A new factory is being built. 一座新的工厂正在建设中。
They are being taught English at present. 目前他们正在被教英语。
Tom is always being praised by the teacher. 汤姆,总是被老师表扬。
He is often being bullied by other boys. 他经常被别的男孩子欺负。
The problem is under discussion now. = The problem is being discussed now. 这个问题正在讨论中。
Some rock music is being played by them next. 下面将由他们演奏一些摇滚音乐。
John is not here.He must be being interviewed. 约翰不在这里,他一定正在接受采访。
变式训练
I. 单句填空
(1) Now, the problem ________ (discuss) in the meeting room.
(2) The high-speed railway between Beijing and Zhangjiakou ________ (build) at present.
(3) Now young people ________ (encourage) to think carefully about their future plans by their parents and teachers.
(4) The bridge ________ (repair) at present, so we will have to choose another route.
(5) According to reports, nowadays sharks ________ (kill) at a surprising rate worldwide per year.
(6) The school library ________ (decorate) these days, so you can’t borrow any books from it.
(7) It is said that laws will ________ (introduce) next year to protect ancient relics.
(8) Most of the wells in this village ________ (pollute) up to now.
Ⅱ. 把下列句子变成被动语态
(1) People are using music therapy to treat different medical conditions and illnesses.
→ to treat different medical conditions and illnesses.
(2) Air pollution is damaging some of the pictures in the museum.
→Some of the pictures in the museum .
(3) They are designing a new system to give students easy access to the digital resources of the library.
→A new system students easy access to the digital resources of the library.
(4) They are studying the Milu deer at the research centre.
→The Milu deer (by them) at the research centre.
(5) Is she teaching the boy a lesson
→ the boy (by her) a lesson
(6) Now the father is making his baby laugh.
→Now the baby by the father.
(7) They are not protecting some animals well enough.
→Some animals well enough by them.
(8) They are carrying out many interesting experiments these days.
→Many interesting experiments (by them) these days.
课堂思学区
夯实基础
I. 完成句子
1. (这些动物正在被捕)at such a speed that they will disappear soon.
2. Most of the buildings destroyed in the earthquake (正在被重建).
3. The classroom (正在被装饰)with balloons and flowers right now and the students are preparing for the New Year party.
4. Since (你的电脑正在被修理), you can use mine.
5. (我正在接受治疗)at the hospital now,so I cannot go to the cinema at present.
Ⅱ. 语法填空
Pandas are the mascot of WWF and 1. ________ (protect) both by WWF and the Chinese government. However,they are not the only animals in danger. Other endangered species 2. ________ (discover) in China by WWF on a regular basis. One example is the porpoise(江豚)in the Yangtze River. They 3. ________ (study) now as their number decreases. Another is the tiger in Northeast China,which 4. ________ (observe) because it almost dies out. Over the years WWF has won many prizes for its work, but now it will be given the task of presenting prizes of its own. Prizes will be given to the organizations that protect wildlife well. People in the world 5. ________ (encourage) to pay more attention to wildlife.
参考答案
课前预学区
1. are being built 2. is being discussed 3. are being hunted
4. are being used 5. is being carried 6. is being repaired
7. are being examined 8. is being rebuilt 9. are being polluted
课中导学区
Task
探究发现(1) 正在进行的被动 (2) be动词
二、
探究发现 一般;特殊
三、
探究发现1. (1) 现在 (2) 现阶段 (3) 经常性或习惯性
2. (1) be+under/in/on+n. (2) 按计划、安排 (3) 推测
变式训练I. (1) is being discussed (2) is being built
(3) are being encouraged (4) is being repaired
(5) are being killed (6) is being decorated
(7) be introduced (8) have been polluted
II. (1) Music therapy is being used (2) are being damaged by air pollution
(3) is being designed to give (4) is are being studied
(5) Is;being taught (6) is being made to laugh
(7) are not being protected (8) are being carried out
课堂思学区
夯实基础
I. 1. These animals are being hunted 2. are being rebuilt
3. is being decorated 4. your computer is being repaired
5. I am being treated
II. 1. are being protected 2. are being discovered
3. are being studied 4. is being observed
5. are being encouraged