《创新课堂》Unit 1 Science and Scientists Section Ⅱ 课件 高中英语选择性必修第二册（人教版）

(共61张PPT)
Section Ⅱ　Learning About Language
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
表语从句
　　The fact was ①that Wendy was a famous writer， but no one knew
where she came from and the question remained ②whether she was born
in 1961.What they did know was ③that she was loved by poor people
because she always helped whoever was in need of money.Despite this，
some people thought she was chasing fame.Why they were so narrow-
minded was ④what Wendy couldn’t understand，but it seemed as if she
didn’t care.The most important was ⑤that she just wanted to do
everything that she thought was right.She thought that was ⑥where the
meaning of life lay.
1. 上面标注序号并加蓝的部分都是表语从句；
2. ①③⑤中的连接词that在从句中不作成分，本身也没有意义，只起
连接作用；
3. ②中的连接词whether在从句中不作成分，意为“是否”，不能换成
if；
4. ④中的连接代词what在从句中作宾语，意为“……的事情”；
5. ⑥中的连接副词where在从句中作状语。
——运用“形式—意义—使用”相结合的三维动态语法观
一、概念
在主从复合句中用作表语的从句叫作表语从句。它常位于系动词之
后，用来说明主语是什么或怎么样。
二、表语从句的引导词
1. 从属连词引导的表语从句
【先感悟】
①The good news is that we Chinese are warm and friendly， so you
needn’t worry too much about Chinese customs.　（建议信）
②The most important thing is that we individuals should raise our
awareness of environmental protection.
③The question is whether your headteacher will agree with what you said.　
（建议信）
④I feel as if high school life were only yesterday.
⑤If we travel abroad， we prefer to stay in five-star hotels.That’s
because they can provide guests with the best service.
【会发现】
（1）that引导表语从句，在句中无意义，不充当 ，
省略；
（2）whether引导表语从句，不充当句子成分，意为“是否”，
与if互换；
（3）because， as if/though等引导表语从句，从句表示的情况发生的
可能性较小时常用 。
句子成分　
不
可　
不
能　
虚拟语气　
【善归纳】
（1）that引导表语从句
用法：①无意义
②不充当句子成分
③不可省略
（2）whether引导表语从句
用法：①表“是否”的意思
②不充当句子成分
③不可省略
④不能与if互换
（3）because，as if/though引导表语从句，常置于连系动词look，
seem，sound，appear等后面。
【运用练】　单句语法填空/完成句子
①（2024·1月浙江卷）The most obvious advantage of online learning
is you can study anywhere and anytime.
②The trouble is we haven’t found enough proof to prove him to
be guilty.
③The trouble is she doesn’t know how to adapt to the new
school.
④He has heart disease.That is he has been smoking too
much.
that　
that　
that　
because　
⑤这是因为在早期，京剧通常在露天舞台上表演。
， Beijing Opera was usually
performed on open-air stages.
⑥每次我听这首音乐的时候，感觉就像一条河的画面在我面前铺开。
Every time I listen to the music， a picture of a river is
spreading before me.
This is because in the early days　
it feels as if　
2. 连接代词引导的表语从句
【先感悟】
①The problem is who is willing to defend for the suspect in the court.
②A profound knowledge of aerospace science is what makes you stand
out in the future interviews.
③The most important is who will be in charge of the evening party.
④The important thing is whose name should be put on the top of the list.
【会发现】
（1）what引导表语从句，在从句中充当 ，意为“所……的”；
（2）who引导表语从句，在从句中作 ，意为“谁”；
（3）whose引导表语从句，在从句中作 ，意为“谁的”。
宾语　
主语　
定语　
【善归纳】
引导表语从句的连接代词主要有who， whom， whose， what，
which， whoever， whatever， whichever等，在从句中作主语、宾
语、表语、定语等。
【运用练】　单句语法填空/完成句子
①I’d like to start my own business — that’s I’d do if I had the
money.
②The following is the applicant should do for the duration of
the interview.
③The problem is we can get to replace her.
④What puzzles me most is when
choosing majors.　（求助信）
我最困惑的是我在选择专业时应该注意什么。
what　
what　
who/whom　
what I should pay attention to　
3. 连接副词引导的表语从句
【先感悟】
①The question is when he’ll finish the work.
②He always thinks of others.That’s why people think well of him.
③The problem is how we can handle the difficult problem.
④That’s where the famous astronomer is wrong.
【会发现】
连接副词在表语从句中充当 。
状语　
【善归纳】
连接副词where，when，why，how引导表语从句，且在从句中充当地
点、时间、原因、方式状语成分。
（1）where引导表语从句，在从句中作地点状语，意为“在那个地
方”。
（2）how引导表语从句，在从句中作方式状语，意为“如何，怎么”。
（3）when引导表语从句，在从句中作时间状语，意为“何时”。
（4）why引导表语从句，在从句中作原因状语，意为“为什么”。
【运用练】　单句语法填空/完成句子
①My problem is we can finish such a difficult task in three
days.It’s simply impossible.
②The question is he can arrive at the hotel.
③You are saying that everyone has already had equal rights， and this
is I disagree.
④那就是为什么英语有那么多困难且令人困惑的规则。
so many difficult rules that confuse people.
how　
when　
where　
That is why English has　
三、表语从句注意事项
1. why和because引导的表语从句的区别
【先感悟】
①He always finds fault with me and that’s why I get angry with him.
②I get angry with him，and that’s because he always finds fault with me.
③The reason why I get angry with him is that he always finds fault with
me.
【会发现】
（1）because引导表语从句时强调 ；
（2）why引导表语从句时强调 ；
原因　
结果　
（3）reason作主语或主语中包含事件的起因时，后面的表语从句表示
原因时，要用 来引导。
【善归纳】
That’s why ... 意为“那是……的原因”，强调结果
That’s because ... 意为“那是因为……”，强调原因
The reason why ...is that ... 意为“……的原因是……”，此处why引导的是定
语从句，that引导的是表语从句
that　
①她经常迟到。那是因为她有一个婴儿要照顾。
She often comes late. she has a baby to take care of.
②他来晚了是因为天正在下大雨。
it was raining hard.
That’s because　
The reason why he was late is that　
【运用练】　完成句子
2. 表语从句中的虚拟语气
【先感悟】
①The most important advice is that you （should） read English books
before and after the class.
②My proposal is that you （should） arrange for your assistant to deal
with this matter.
【会发现】
以上表语从句的谓语形式是“ ”（should可以省
略）。
【善归纳】
在表语从句中，表示间接的命令、要求、请求、建议、决定等，主句
中的主语通常是：advice， suggestion， proposal， request， order，
desire， demand等，从句谓语形式是“should＋动词原形”（should可以
省略）。
should＋动词原形　
①My suggestion is that a plan for study
（make） at first.
②The doctor’s advice is that we （work） out
regularly every day.
③为了保护环境，我的建议是我们应该过低碳生活。
To protect the environment，
.
（should） be made　
（should） work　
my suggestion is that we （should） live a
low-carbon life　
【运用练】　单句语法填空/完成句子
随堂检测·要过关
Ⅰ.单句语法填空
1. As is well known to all， the Spring Festival is the family are
reunited and celebrate the new year.
2. For me， the most important is I am inspired to become a
doctor in the future.
3. You must need support now， which is I’m writing to provide
some advice for you.
when　
that　
why　
4. It doesn’t matter where you spend your holiday； what matters
is you spend it.
5. Therefore， my suggestion is that the students
（given） the opportunity to choose their own partners for their oral
training.
how　
（should） be given　
Ⅱ.使用本单元所学语法知识（表语从句）及汉语提示补全下面语段
　　Tears of sadness poured down my cheeks.That was 1.
（因为我英语没考及格）.It seemed 2.
（似乎我陷入绝望的世
界）.The key problem was that I completely lost confidence.Luckily，my
English teacher’s suggestion was 3.
（我应该多记单词）.The most important was 4.
（我如何把所学的东西应用到实
践中）.Gradually，a smile appeared on my face again.
because I
failed the English exam　
as if I
were thrown into the world of hopelessness　
that I （should） memorize more
words　
how I could
apply whatever I learned to practice　
课时检测·提能力
Ⅰ.单句语法填空
1. The question discussed at the meeting was it was worth
trying.
2. The most pleasant thing of the rainy season is one can be
entirely free from dust.
3. The reason Kelvin made up for his absence was
his car broke down on the way.
4. As John Lennon once said，life is happens to you while you
are busy making other plans.
whether　
that　
that/which　
that　
what　
5. Thank you.I wouldn’t be I am today without your
encouragement.
6. He was injured by a car this morning.This is he was absent
from school.
7. His suggestion is that another meeting
（hold） to discuss the problem.
8. You are saying that women should stay at home rather than going out to
work， and this is I disagree.
what　
why　
（should） be held　
where　
9. His advice to his grandma is that she （make）
good use of her spare time.
10. We should love our school because this is we live and study
every day.
11. The truth is everyone will have one of those periods when
things seem to be going wrong.
12. What you should keep in mind is most people feel nervous
like you.
（should） make　
where　
that　
that　
Ⅱ.语法与写作
1. 当与人相处时，尊重他人是我们应该重视的。
Respecting others is when we get along with
others.
2. 那就是为什么我认为沿长江旅行会是一个更好的选择。
I think the trip along the Yangtze River will be a better
choice.
what we should value　
That’s why　
3. 事实是他非常有资格担任报纸上刊登的职位。
he is quite qualified for the position advertised in the
newspaper.
4. 我非常高兴。这是因为我在上周日举行的演讲比赛中获得了一
等奖。
I am more than delighted. I have won the first prize in
the speech competition held last Sunday.
The fact is that　
This is because　
5. 我的问题是，即使爱因斯坦健忘，为什么他的朋友和邻居仍然
爱他。
My question is
even if he was forgetful.
6. 站起来，永不放弃！那是我们应该做的。
Stand up and never give up！ .
why Einstein was still loved by his friends and
neighbours　
That’s what we should do　
Ⅰ.完形填空
　　（2025·河北部分重点高中高二上月考）Mary， my daughter，
was in Mrs Smith’s fifth-grade class.Within just a month of starting
school， she began returning home regularly with 　1　 for pencils，
crayons， paper， and other supplies.Initially， I just dutifully provided
whatever she needed， never 　2　 her.However， my concern 　3　
when this continued for weeks.
　　One day， after supplying a brand new eraser to her only three days
earlier， I 　4　 inquired about her constant requests.Mary burst into tears
and 　5　 that she had been giving the supplies to a classmate named
Tom， who lacked them due to his family’s 　6　 struggles.He didn’t have
any of the school things he needed to do his work. 　7　 ， Mary had been
putting her new things on his desk.
　　My heart sank as I stood there in 　8　 .At such a young age， she
had 　9　 the role of an adult， trying to help someone in need without
seeking 　10　.I knelt down and hugged her tightly， not wanting her to
see my own tears of 　11　.As I regained my calm， I stood up and
said， “I would never get 　12　 at you for wanting to help someone，
dear.”
　　Mary’s small gesture not only 　13　 Tom’s day but also reminded us
all of the power of 　14　.While it’s easy to get caught up in a busy life，
Mary’s example serves as a 　15　 that even a small gesture can make a
difference to the world.
语篇解读：本文是一篇记叙文。作者的女儿玛丽经常向作者要学习
用品，后来作者发现玛丽是把这些用品给了一位家庭贫困的同学，
作者被玛丽乐于助人的行为所感动。
语篇解读：本文是一篇记叙文。作者的女儿玛丽经常向作者要学习
用品，后来作者发现玛丽是把这些用品给了一位家庭贫困的同学，
作者被玛丽乐于助人的行为所感动。
1. A. offers B. requests
C. preparations D. hopes
解析：　根据for pencils， crayons， paper， and other supplies以及第
二段中的her constant requests可知，此处是说女儿回家提出索要物品
的请求。
√
2. A. questioning B. blaming
C. confusing D. concerning
解析：　根据dutifully provided whatever she needed可知，作者一开
始只是按要求提供物品，没有去问原因，也就是从不质疑她索要物品
的行为。
√
3. A. changed B. regained
C. disappeared D. grew
解析： 　根据下文One day， after supplying a brand new eraser to her
only three days earlier， I 　4　 inquired about her constant requests.可
知，作者对于玛丽总是要东西这件事开始变得担心。
√
4. A. happily B. curiously
C. angrily D. calmly
解析：　根据上文However， my concern 　3　 when this continued
for weeks.可知，作者开始变得担心，这次开始询问，应该是出于好奇
想知道原因。
√
5. A. predicted B. confirmed
C. pretended D. revealed
解析：　根据下文that she had been giving the supplies to a classmate
named Tom可知，玛丽告诉了作者她索要东西的原因，即把原因透露
给妈妈。
√
6. A. continual B. spiritual
C. desperate D. economic
解析：　根据下文He didn’t have any of the school things he needed to
do his work.可知，汤姆没有做功课需要的学习用品，由此可推测这是
家庭经济方面有困难导致的。
√
7. A. Gradually B. Secretly
C. Unwillingly D. Remarkably
解析：　根据上文Mary burst into tears and 　5　 that she had been
giving the supplies to a classmate named Tom可知，玛丽没有告诉家人
这件事，是悄悄地把自己的东西给同学的。
√
8. A. disbelief B. confidence
C. doubt D. comfort
解析：　根据上文My heart sank以及下文作者没有想到女儿这么小
就懂得帮助他人等情况可知，作者当时站在那里有点不敢相信。in
disbelief 表示 “难以置信”。
9. A. made up B. applied for
C. turned down D. taken on
解析：　根据the role of an adult， trying to help someone可知，此处
是说女儿承担起了像成年人那样帮助他人的角色。
√
√
10. A. advice B. recognition
C. guidance D. funding
解析：　根据上文Mary burst into tears and 　5　 that she had been
giving the supplies to a classmate named Tom可知，玛丽没有告诉家人
这件事，而是悄悄地帮助同学，说明她帮助别人不是为了得到别人的
认可。
√
11. A. frustration B. guilt
C. pride D. gratitude
解析：　根据I knelt down and hugged her tightly， not wanting her to
see my own tears可知，作者在得知真相后，跪下来，拥抱女儿并流
泪，是为女儿感到骄傲。
12. A. mad B. shocked
C. astonished D. pleased
解析：　根据for wanting to help someone可知，玛丽想要帮助别人，
所以作者不会对她生气。
√
√
13. A. ruined B. shortened
C. brightened D. lengthened
解析：　根据上文玛丽帮助汤姆，给他提供学习用品的语境可知，
玛丽的行为会让汤姆开心。brighten one’s day表示“使某人的一天变得
愉快”。
√
14. A. friendship B. sympathy
C. passion D. innovation
解析：　根据上文Mary burst into tears and 　5　 that she had been
giving the supplies to a classmate named Tom， who lacked them due to
his family’s 　6　 struggles.可知，玛丽帮助家庭经济困难的汤姆，这
体现的是一种同情他人、帮助他人的品质，所以此处是说让我们想起
了同情的力量。
√
15. A. bridge B. model
C. reminder D. warning
解析：　根据下文even a small gesture can make a difference to the
world可知，玛丽的例子起到了提醒大家的作用。
√
Ⅱ.语法填空
　　（2025·晋城高二上期末）A new， small robotic camera designed
to be swallowed for use in medical examinations was 16. 　　（recent） demonstrated at a conference in Canada.The device called PillBot can be guided through a body remotely， meaning electronically from outside.Its creators hope the device will replace traditional endoscopies （内窥镜检查）.An endoscopy is when a camera attached to a wire is directed down the throat and into a sleeping 17. 　　 　（patient） stomach.
　　The PillBot is designed to be the first motorized endoscopic
camera.Here 18. 　　　　　　 （be） how developers say it works： A
patient does not eat for one day， then swallows the PillBot with lots of
water.The PillBot acts like 19. 　　　　　　 small submarine （潜艇）
controlled by a wireless remote control.When the exam is completed， the
body will expel （排出） the PillBot 20. 　　　　　　 the same way it
expels other solid waste.
　　Dr.Vivek Kumbhari is co-founder of the company.It is the latest step
towards his larger goal of 21. 　　　　　　 （make） complex medicine
more accessible.
　　“If endoscopies can 22. 　　　　　　 （move） from a hospital
setting to a patient’s home，” he said， “then I think we have achieved
that goal.” The device provides “a safer， 23. 　　　　　　（comfortable）approach，” he added.
　　Alex Luebke is the co-founder of Endiatx.He said the PillBot can help
people in rural areas 24. 　　 medical centres and treatment are lacking.The micro-robotic pill is undergoing testing.If 25. 　 　（approve）， the PillBot could be available by 2026.
语篇解读：本文是一篇说明文。文章主要介绍了最近在加拿大的一
次会议上展示的一种新型的小型机器人相机，该相机可吞咽，用于
医学检查。
语篇解读：本文是一篇说明文。文章主要介绍了最近在加拿大的一
次会议上展示的一种新型的小型机器人相机，该相机可吞咽，用于
医学检查。
16. recently　空处修饰动词demonstrated，应用副词作状语。故填
recently。句意：最近在加拿大的一次会议上展示了一种新的小型机器
人相机，其设计用于吞咽进行医学检查。
17. patient’s　结合语意可知，此处表示“患者的”，需用名词的所有格
形式。故填patient’s。句意：内窥镜是指连接在电线上的摄像头被引
导到喉咙，进入睡眠患者的胃部。
18. is　根据句中say和works可知，句子使用一般现在时，且本句为完
全倒装结构，how引导的从句作主语。故填is。句意：开发人员说它是
这样工作的：患者一天不吃东西，然后吞下装有大量水的PillBot。
19. a　结合语意可知，此处表示“一艘小型潜艇”，空处应用不定冠
词，且small是以辅音音素开头的单词。故填a。句意：PillBot就像一
艘由无线遥控器控制的小型潜艇。
20. in　in the same way是固定短语，表示“用相同的方式”，符合题
意。故填in。句意：当检查完成后，身体会排出PillBot，就像排出其
他固体废物一样。
21. making　空处作介词of的宾语，应用动词-ing形式。故填
making。句意：这是他朝着使复杂医学更容易获得这一更大目标
迈出的最新一步。
22. be moved　move与主语endoscopies之间是被动关系，且情态动词
can后接动词原形。故填be moved。句意：他说：“如果内窥镜可以从
医院转移到患者家中，那么我认为我们已经实现了这一目标。”
23. more comfortable　空处与safer并列，表示更舒适的方法，所以空
处应用形容词的比较级形式。故填more comfortable。句意：他补充
说，该设备提供了“一种更安全、更舒适的方法”。
24. where　空处引导定语从句，修饰先行词rural areas， 故填
where。句意：他说，PillBot可以帮助缺乏医疗中心和治疗的农村
地区的人们。
25. approved　考查if条件状语从句的省略，主语与主句主语the PillBot
一致，且approved与主语the PillBot之间是被动关系。故填approved。
句意：如果获得批准，PillBot可能会在2026年上市。