《创新课堂》 Unit 2 Wildlife protection Section Ⅲ Discovering Useful Structures 课件 高中英语必修第二册（人教版）

(共45张PPT)
Section Ⅲ　Discovering Useful Structures
目 录
01
重难语法·要攻克
02
随堂检测·要过关
03
课时检测·提能力
重难语法·要攻克
现在进行时的被动语态
　　Ladies and gentlemen， welcome to our New City.What is being
done①to the city？ Look！ Many a building is being built② now in the
centre of the city.More than one subway is also being constructed③.It’s
said that at least a new stadium and a new swimming pool are being
designed④ by the City Construction Company.Well， as you can see，
many trees and flowers are being planted⑤ on each side of the roads.Is
the city being planned⑥ to be developed into a big city？ The answer is
yes.Therefore， it is a pity that you are not being shown around⑦ the
city .
1. ①为现在进行时的被动语态的特殊疑问形式；
2. ②③④⑤为现在进行时的被动语态的肯定形式；
3. ⑥为现在进行时的被动语态的一般疑问句形式；
4. ⑦为现在进行时的被动语态的否定形式。
——运用“形式—意义—使用”相结合的三维动态语法观
现在进行时的被动语态表示现在或现阶段正在进行或正在发生的被动
动作，强调主语是动作的承受者。
一、现在进行时的被动语态的结构
【先感悟】
①（教材典句）Much is being done to protect wildlife， but if we really
want to save the planet， we must change our way of life.
②The engineer is not being treated fairly at present.
③Is the life of pandas being studied by the scientists？
④Who is being trained for the coming English speech contest？
【会发现】
（1）句①是现在进行时的被动语态的 形式；
（2）句②是现在进行时的被动语态的 形式；
（3）句③是现在进行时的被动语态的 形式；
（4）句④是现在进行时的被动语态的 形式。
肯定　
否定　
一般疑问句　
特殊疑问句　
【善归纳】
现在进行时的被动语态的结构：
肯定形式 主语＋am/is/are＋being done
否定形式 主语＋am/is/are＋not＋being done
一般疑问句形式 Am/Is/Are （not）＋主语＋being done
特殊疑 问句形式 特殊疑问词（作主语）＋am/is/are （not）＋
being done
特殊疑问词（不作主语）＋am/is/are （not）＋
主语＋being done
【运用练】　单句语法填空/句型转换
①We need to be aware that our environment
（destroy） nowadays.
②What measures （take） to help them at present？
③The forest （cut） at such an alarming rate that the
species will die out.
④An exhibition of students’ traditional Chinese paintings
（hold） by our school now， which will promote a growing love
for traditional art.
is being destroyed　
are being taken　
is being cut　
is being
held　
⑤The teacher is rating the students’ schoolwork now.
→ by the teacher now.（被
动语态）
⑥Look！ His English teacher is praising Alan.
→Look！ by his English teacher.（被
动语态）
The students’ schoolwork is being rated　
Alan is being praised　
二、现在进行时的被动语态的用法
【先感悟】
①The goods are being delivered by these smart robots now.
②Many interesting experiments are being carried out these days.
③I feel very puzzled that the goods in our shop are always being
damaged.
④Jim may be being interviewed by the reporters at the very moment.
【会发现】
（1）句①中的时间状语 表示动作正在进行中；
（2）句②中的时间状语 表示动作在这段时间内进行，
但说话时不一定进行；
（3）句③中 和现在进行时连用，表示商品被损坏的动作时
常发生，含有愤怒的感彩；
（4）句④中动词与情态动词 连用，表示对正在发生的动作的
推测。
now　
these days　
always　
may　
【善归纳】
1. 表示说话时正在进行的被动动作，常与now， look， at the moment
等词连用；
2. 表示现阶段正在进行的被动动作，但此动作不一定在此时此刻
发生；
3. 表示按计划或安排将要进行的被动动作（此种用法仅限于少数及物
动词）；
4. 表示反复进行的被动动作，常与always， frequently， constantly，
often等连用，含有赞扬、厌恶、愤怒等感彩；
5. 与某些情态动词连用，表示对正在发生的动作的推测。
名师点津
（1）“be（am/is/are）＋under/in＋名词”有时可相当于现在进行时
的被动语态。
Our national chip base is under construction.
＝Our national chip base is being constructed.
我们国家的芯片基地正在建设中。
（2）有时表“状态、心理活动、情感”等的动词，常用在一般现在
时的被动语态中表示“正在进行”。
Xiao Wang， come here.You are wanted on the phone.
小王，过来一下。有你的电话。
【运用练】　完成句子
　①Look！ The baby by her aunt.
看！婴儿正由她姑姑照看。
②Nowadays by a lot of rubbish， causing
sea animals’ deaths.
如今，海洋被大量垃圾污染，导致海洋动物死亡。
③Nowadays so rapidly
that people can hardly catch up with its pace.
如今，科学技术发展得如此之快，以至于人们几乎跟不上它的步伐。
is being taken care of　
the ocean is being polluted　
science and technology is being developed　
④ this week， so I have to
wash my clothes by hand.
这星期我的洗衣机正在维修，所以我不得不手洗衣服。
⑤I feel very surprised that the window of our classroom
.
我感到非常吃惊的是我们教室的窗户总是被打破。
⑥Although Tom is an average student， he
for his hard work.
尽管汤姆是一名普通的学生，但他总是因为努力而受到老师的表扬。
My washing machine is being repaired　
is always being
broken　
is always being praised by
his teacher　
随堂检测·要过关
Ⅰ.基础题型练
1. Now much progress （make） in China with the
help of the people’s hard work.
2. Look！ The foreign guests （show） around our
school by Mr Zhang.
3. Listen！ Beautiful ancient Chinese music High Mountains and Flowing
Water （play）.
is being made　
are being shown　
is being played　
4. Don’t make any noise.The child （examine）
by a doctor.
5. The question about where the factory is going to be built
（discuss） at the moment.
is being examined　
is being
discussed　
Ⅱ.补全句子
1. I have to go to work by taxi because my car （正在
被修理） at the garage.
2. The cause of the accident （正在被调查），
so you needn’t worry.
3. These animals （正被猎杀） at such a speed that
they will disappear soon.
4. This film which is popular with young people （正
在上映） around the country.
is being fixed　
is being investigated　
are being hunted　
is being shown　
5. —Hi， let’s go skating.
—Sorry， I’m busy right now.I
（正在填申请表） for a new job.
am filling in an application form　
课时检测·提能力
Ⅰ.基础题型练
1. At present new car computers （design） to
tell you how to reach the destination.
2. These large animals （kill） illegally for their
body parts that are considered valuable.
3. With the development of society， many traditional ideas
（change） now.
4. Look out！ Don’t get too close to the house that
（paint）.
are being designed　
are being killed　
are being
changed　
is being painted　
5. The classroom （decorate） with balloons and
flowers right now and the students are preparing for the New Year Party.
6. One third of the class （question） by the
teachers now.
7. They are living with their parents for the moment because their own
house （rebuild）.
8. Unless some extra money （find），the theatre will close.
9. —What are you going to do tomorrow afternoon？
—I’m going to an art exhibition which （hold） at
present.
is being decorated　
are being questioned　
is being rebuilt　
is found　
is being held　
10. Wait a minute.The dishes for the dinner
（cook） in the kitchen.
are being cooked　
Ⅱ.语法与写作
1. A lecture on English history by Professor Brown.
布朗教授正在举办一场关于英国历史的讲座。
2. The question ， so you
can’t decide what to do at once.
这个问题正在讨论中，所以你不能立刻决定做什么。
3. The evening party the children are looking forward to
downstairs now.
现在，孩子们期待的晚会正在楼下举行。
is being given　
is under discussion/is being discussed　
is being held　
4. What angers the teacher is that the same mistakes
.
令老师生气的是，他的学生总是犯同样的错误。
5. A bridge and its construction will be
finished in a year.
远处正在修建一座桥，它的建设将在一年内完成。
6. Some measures to protect the wild animals.
正在采取一些措施来保护野生动物。
are always being
made by his students　
is being built in the distance　
are being taken　
Ⅰ.完形填空
　　（2025·福建师大附中高一期末） I love riding a bike to work no
matter the weather.
　　The timeless joy of biking 　1　 the kid in me.Unlike the monkey
bars or swings I used to go on as a kid at the playground that now only
cause me pain， biking still 　2　 me.
　　As an adult， biking to work has become a 　3　 for the sadness and
depression brought by crowded public transportation.Rain， shine， snow
or wind — I 　4　 the physical and mental challenge.And the sometimes
cold and wet rides in the dark December of Vancouver， Canada， are
often 　5　 by sightings of birds， deer and squirrels， letting me know
that there is beauty to be found even in the darkest of days.
　　Biking has become a source of 　6　 for me.It’s during
these 　7　 that I face and think about life’s challenges.Angry at my
boss？ Mad at my partner？ By the time I’ve reached the 　8　， I’ve
hopefully developed from 　9　to optimistic.
　　As a parent， I’m determined to 　10　 my joy of biking to my
son.In our early adventures， he would sit on the back seat of my
bicycle， telling me I was riding too 　11　 and that the ride was too
bumpy （颠簸的）.“Daddy， you must be 　12　.Your legs aren’t
moving very quickly.”
　　Much like life， biking is a journey that requires you to face
challenges head-on.It is not 　13　 a means of transportation； it’s a
（n） 　14　 to be part of the landscape， to take in the journey rather
than just 　15　 to the destination.
语篇解读：本文是一篇记叙文。文章主要讲述了作者骑自行车上班
的经历，以及骑车给他带来的种种益处，同时他也希望将这种乐趣
传递给他的儿子。
语篇解读：本文是一篇记叙文。文章主要讲述了作者骑自行车上班
的经历，以及骑车给他带来的种种益处，同时他也希望将这种乐趣
传递给他的儿子。
1. A. brings out B. checks out
C. finds out D. pulls out
解析： 　根据语境及the kid in me可知，此处指自行车骑行的持久快
乐唤起了我内心的童真。bring out使显现，激发；check out查看；find
out发现，查明；pull out拔出，摆脱。
√
2. A. affects B. excites
C. bothers D. shelters
解析： 　根据Unlike the monkey bars or swings I used to go on as a kid
at the playground that now only cause me pain可知，此处与pain形成对
比，指骑自行车让作者感到兴奋。
√
3. A. passion B. cure
C. choice D. symbol
解析： 　上文提到作者骑自行车感到快乐，结合for the sadness and
depression可知，此处指骑自行车通勤已经成为一种摆脱拥挤的公共交
通带来的压抑情绪的方法。
√
4. A. ignore B. survive
C. welcome D. suffer
解析： 　根据文章首句以及上下文语境可知，此处指无论下雨、晴
天、下雪还是刮风，我都欣然接受身体和精神上的挑战。
√
5. A. impressed B. surrounded
C. ruined D. brightened
解析： 　根据letting me know that there is beauty to be found even in
the darkest of days可知，温哥华夜晚湿冷天气中的骑行会因为见到
鸟、松鼠和鹿而增添乐趣。sightings of birds， deer and squirrels指旅
途中的beauty。
√
6. A. calmness B. success
C. anxiety D. opportunity
解析： 　根据下文developed from 　9　 to optimistic可知，这里作为
本段的总起句指骑行可以帮助作者平复情绪。
7. A. tests B. breaks
C. schedules D. rides
解析： 　根据Biking可知，此处指在骑行过程中作者面对并思考生
活中的挑战。
√
√
8. A. final B. bottom
C. limit D. destination
解析： 　此处指行程的终点，且文末to the destination也是提示。
√
9. A. annoyed B. shocked
C. anxious D. frightened
√
解析： 　根据Angry at my boss？ Mad at my partner？可知，angry和
mad两个词都指“生气、懊恼”的情绪。
10. A. hold on B. turn on
C. pass on D. keep on
解析： 　根据to my son可知，此处指把骑行的快乐传递给儿子。
√
11. A. slow B. straight C. fast D. long
解析： 　根据下文Your legs aren’t moving very quickly.可知，儿子
说作者骑得慢。
√
12. A. focused B. stressed
C. bored D. tired
√
解析： 　根据语境可知，此处指爸爸你一定是累了。
13. A. certainly B. simply
C. directly D. extremely
解析： 　根据下文it’s a（n） 　14　 to be part of the landscape， to
take in the journey可知，自行车不仅仅是一种交通工具。not simply表
示“不仅仅”。
14. A. struggle B. wonder
C. invitation D. must
解析： 　根据语境可知，自行车骑行不仅仅是一种交通工具，它还
是对我融入沿途风景的一种邀约，让我们去感受、体验旅程。
√
√
15. A. get B. rush C. point D. drive
解析： 　根据语境及take in the journey rather than可知，此处指不是
匆匆赶往目的地。
√
Ⅱ.语法填空
　　（2025·宁波高一期末）We are on a hike on the plains of Xizang to
observe Tibetan antelopes， a species 16. 　　　　　　 once faced
serious threats from illegal hunting and habitat 17. 　　　（lose）.Valued for their fur， they were mercilessly hunted and killed.Besides， some of their habitats gave way 18. 　　　　　　 new roads and railways.In the 1980s and 1990s， their population dropped sharply by over 50％.
　　In order to prevent Tibetan antelopes from 19. 　　　　　　 （die）
out， the Chinese government set up the Changtang National Nature
Reserve and took a series of measures， such as building bridges and gates
on the plains 20. 　　　　　　 （help） them move freely and
safely.Moreover， volunteers like Zhaxi， our local guide， were asked
to conduct round-the-clock patrols （巡逻）.Zhaxi considers
21. 　　　　　　 land sacred， believing protecting the wildlife is
important not only for the animals but also for the people there.
　　These efforts proved to be 22. 　　　　　　 （effect）.Starting
from 2015， Tibetan antelopes were no longer an 23. 　　（endanger） species.However， the government continues the protection programs， as the species still faces some threats.
　　We should realize that although great progress 24. 　　 （make） in protecting wildlife in the past years， much remains to be done.We must learn to live in harmony with nature if we want to 25. 　　　　 （true） save our planet.
语篇解读：本文是一篇记叙文。文章主要讲述了作者在西藏平原徒
步旅行观察藏羚羊的经历，介绍了藏羚羊曾面临的威胁，以及为了
保护藏羚羊，中国政府所采取的措施。
16. which/that　考查定语从句。空处引导限制性定语从句，修饰先行
词a species，先行词在从句中作主语，指物。故填which/that。
17. loss/losses　考查名词。空处为介词from的宾语，应用lose的名词
形式，意为“丧失；损失”，也可用其名词的复数形式表示所有栖息
地的丧失，故填loss/losses。
语篇解读：本文是一篇记叙文。文章主要讲述了作者在西藏平原徒
步旅行观察藏羚羊的经历，介绍了藏羚羊曾面临的威胁，以及为了
保护藏羚羊，中国政府所采取的措施。
18. to　考查介词。give way to为固定短语，意为“让位给；对……让
步”。故填to。
19. dying　考查非谓语动词。prevent sb/sth from doing sth为固定短
语，意为“阻止某人/某物做某事”。故填dying。
20. to help　考查非谓语动词。此处用动词不定式作目的状语，故填to
help。
21. the　考查冠词。land为可数名词，此处表特指，所以用定冠词修
饰。故填the。
22. effective　考查形容词。be动词后接形容词作表语描述主语These
efforts，故填effective。
23. endangered　考查形容词。此处修饰名词species，应用形容词作定
语。故填endangered。
24. has been made　考查时态、语态及主谓一致。make在句中作谓语
动词，且根据时间状语in the past years可知应用现在完成时，并且动
词make与主语progress构成被动关系，故填has been made。
25. truly　考查副词。根据句意可知，空处修饰动词save作状语，应
用副词，故填truly。