Unit 2 Exploring English Understanding Ideas 课件(共28张PPT)-2025-2026学年外研版（2019）必修第一册

(共28张PPT)
Understanding ideas
Unit 2 Exploring English
para 1. Have you ever asked yourself why people often have trouble learning English
句意：你有没有问过自己，为什么人们学习英语总是有困难？
have trouble (in) doing sth.做某事有困难
=have difficulty (in) doing sth.
have (no) trouble/difficulty (in) doing sth : 做某事(没)有麻烦/困难
例：人们理解不同的英语口音总是有困难。
People often ________________________ different English accents.
早上早起对我来说很有困难 。
I have much trouble/difficulty in getting up early in the morning.
My brother has no difficulty in getting up early in the morning
have trouble understanding
At the beginning of new semester, I had some trouble ________________(在...有困难) my classmates.
with
have (no) trouble/difficulty with sth : 在某方面(没)有麻烦/困难
have trouble (in) doing sth.做某事有困难
=have difficulty (in) doing sth.
have (no) trouble/difficulty (in) doing sth : 做某事(没)有麻烦/困难
活用·练透 单句语法填空
①They may have trouble _____ movement like running and dancing.
②What worries me is that I am really having trouble __________ (collect)
useful information.
③Can you imagine the difficulty they had ________ (win) the match
美句·锻造 完成句子
(应用文之建议信) 知道你在新学校遇到了困难,我写信是想给你一些建议。
Knowing that you _____________________________________, I am writing
to offer you some advice.
with
collecting
winning
had a difficlut time getting in the new school
考点萃取
not...until... : 直到...才...
练习
I hadn’t realized what stupid mistake I made ______________________ (直到我遇见了我的教授) .
你不把作业写完就不准出去。
You are not allowed to go out until you finish your homework.
until I met my professor
para 2. I hadn’t, until one day my five-year-old son asked me whether there was ham in a hamburger.
para 1. Neither is there pine nor apple in pineapple
考点萃取
neither...nor...: 既不...也不...neither为副词，nor为连词，neither 在句首时，该句需要部分倒装。即把情态动词，be动词，完成时的have，助动词提到主语之前。正常语序：
练习
在这片土地上，既没有草也没有一棵树。
____________________________________ on the land.
_________________________nor call the police.
他既没有跑去求助也没有打电话报警。
I haven’t seen her, _________________________(也没有收到过她的来信) .
There is neither any grass nor a tree
Neither is there any grass nor a tree
Neither did he run for help
nor have I heard from her
There is neither pine nor apple in pineapple.
(1) neither...nor...连接两个主语时，谓语动词的单复数应和临近的主语一致，遵循“就近原则”。
eg: Neither the students nor the teacher knows anything about it.
Neither his parents nor he ____________ (like) eating meat.
Neither he nor his parents ____________ (like) eating meat.
likes
like
Neither + 助动词+ 主语： ...也不如此。
她不是一个医生，她的妹妹也不是。
She is not a doctor, neither is her sister.
我不能游泳，我的哥哥也不能。
I can not swim , neither can my brother.
活用·练透 单句语法填空
①Neither his parents nor he ___________(visit) his grandfather so far this month.
②(2022·全国甲卷)The disagreement was so sharp that neither he _____ I knew
how to settle it.
美句·锻造 完成句子/句式升级
①如果你不参加运动会,我也不参加。
If you don’t take part in the sports meeting, ________________.
has visited
nor
neither/nor will I
考点萃取
get sb to do 使某人去做某事
get sb/sth doing sth 使某人/某物一直处于某种状态
get sth done 让某事被做=请别人去做某事/遭受不幸
练习
_____________________________________________
老板总让他的雇员们加班.
______________________________(不要让水流着)when you don’t use it.
He _______________________(他的电脑被盗了) the other day.
The boss often gets his emplyees to work overtime.
Please don’t get the water running
got his computer stolen
para 1. This got me thinking how English can be a crazy language to learn.
①He sat down in the chair opposite.他在对面的椅子上坐了下来。
②OK. Does anybody have an opposing opinion 好的，有人有反对意见吗？
③Many local people opposed building a new airport.
许多当地人反对建新机场。
④To be honest, I am opposed to our plan.
opposite prep.在……对面 adj.对面的 adv.在对面 n.对立的人(或物)，反义词
opposing adj 反对的，相反的，对立的
oppose　　　　　v.反对,阻碍;与……对抗
oppose (doing) sth. 反对(做)某事
(2)opposed adj.反对的;相反的
be opposed to sth. 反对某事,不赞成某
para 3. If harmless actions are the opposite of harmful actions, why are shameless and shameful behaviors the same
2. behavior 行为
【精要必记】
(1)behave 　　　　　v.表现
behave oneself 守规矩;表现得体
behave well/badly to/towards sb. 对待某人好/差
(2)well-behaved adj.行为端正的;行为规矩的
badly-behaved adj.行为举止不得体
活用·练透 单句语法填空
①I think all of us should mind our _________ (behave) in public places.
②Behave _________(you) in public, and you will win the respect of most of us.
美句·锻造 完成句子
①当孩子们表现良好时,我们说他们就像天使一样。
When children ______________,we say they are like angels.
②我们都喜欢和那个举止端庄的女孩交朋友。
We all like to make friends with the _____________ girl.
behavior
yourself
behave well
well-behaved
6.And speaking of home,why aren’t homework and housework the same meaning 说到家，为什么homework(家庭作业)和housework(家务)(这两个英语单词看起来意思很像却）不是一回事呢？
speaking of: 说道，提到
eg: Speaking of travel, have you booked our hotel yet
说到高中生活，哪个同学给你留下深刻的印象？
Speaking of life in senior high school, which classmate has left you a deep impression on you Why
考点萃取
confuse: 使...困惑 confusing 令人困惑的(形容事物的特征)， confused 困惑的(形容人的感受)
be confused about 对...感到困惑
confuse A with B 将A与B混淆
confusion n. 混乱，困惑
in confusion 困惑地
练习
The instruction is so __________ that I was totally __________ (confuse) .
confusing
confused
para 5. Even the smallest words can be confusing.
活用·练透 单句语法填空
①From his _________ look, I know he is _________ about the __________
question.(confuse)
②I always confuse “sign” _____“sigh”.
③When you are confused ______ some words in reading, you can refer to
the dictionary.
④We were thrown into __________ (confuse) by the news.
confused
confused
confusing
with
about
confusion
④ 在你的上一封邮件中，你提到你对如何在高中搞好学习感到困惑。
In your last email you mentioned that you
____________________________________ in senior high school.
were confused about how to study well
修改人物特征时，根据具体情况看表示令人...（-ing),还是感到...(-ed)的
5. You also have to wonder at the unique madness of a language in which a house can burn up as it down, in which you fill in a form by filling it out, and in which an alarm is only heard once it goes off!
wonder at: feel very surprised by sth.
例：很多人赞美身边大自然的美。
Many people ______________the beauty of nature around them.
wondered at
burn up/burn down 烧毁
fill in/fill out 填表格
go off 发出响声
1. 这场火烧掉了价值50多万美元的古董。
The fire ___________ more than ＄ 500，000 worth of antiques.
2.在那场大火中，学校大楼被烧毁。
The school building was ____________in that big fire.
｝
burn down“烧毁；火势减弱”，通常是指建筑物被完全烧塌。
burn up 也有“烧毁; 烧掉”之意，但一般不是指建筑物。
burned up
burned down
You also have to wonder at the unique madness of a language in which a house can burn up as it burns down, in which you fill in a form by filling it out, and in which an alarm is only heard once it goes off!
in which引导的定语从句，排比句
as引导的时间状语从句
Once，一旦，引导的条件状语从句
译为：你也不得不对一种语言的独特疯狂感到惊讶，在这种语言中，表达房子烧毁，“burn up”和“burn down”是一样的；表达填写表格，“fill in”与“fill out”是一样的，警报器一旦发出警报时就会被听见。
Para 6
10.That is why when I wind up my watch, it starts；
That is why...这就是……的原因 why引导表语从句，表示结果。
It is raining heavily outside. That is why she is late for the meeting.
That / It is / was because... 这/那是因为……(because表示原因)
Para 7
She is late for the meeting. That is because it is raining heavily outside.
The reason why she is late for the meeting is that it is raining heavily outside.
The reason(why...)is that...(……的)原因是……
他面试失败了。那是因为他太紧张了。
*He failed in the interview.That’s because he was too nervous.
活用·练透 单句语法填空
①I will have an important meeting to attend, and that’s _____ I can’t go to
your party.
②I can’t go shopping with you.That is ________ I haven’t finished my homework.
③The reason why he was late is _____ he was caught in the traffic.
why
because
that
美句·锻造 改写句子
He didn’t make it.He lacked confidence.
①He didn’t make it. _________________________________(That’s because...)
②He lacked confidence. ___________________________(That’s why...)
③________________________________________________________
(The reason why...is/was that...)
That’s because he lacked confidence.
That’s why he didn’t make it.
The reason why he didn’t make it was that he lacked confidence.
3.creativity n.创造性;创造力
【图解助记】
活用·练透 语境填词
Hard work can _______ wealth and you are the ________ of your own life, but the
__________ of people also needs a ________ mind.(create)
create
creator
creativity
creative
知识宽一度 辨析create/invent/discover
create 有目的地把原材料制成新产品,也指创造出原来不存在的或与众不同的事物
invent 通过想象、研究、劳动而创造出前所未有的东西,尤指科技上的发明创造
discover 发现原来存在,但尚未被人发现或认知的事物
做某事有困难
既不……也不
使某人一直做某事
在某人空闲的时候
雕一座雕像
画一幅画
拍张照片
晕船/晕机/晕车
想家,思乡
在空中/在海上
have trouble/difficulty/problems (in) doing...
neither…nor
get sb doing
in one’s free time
sculpt a sculpture
paint a painting
take a photo
get seasick/airsick/carsick
get homesick
in the air / at sea
提及
一对反义词
反对
对...感到困惑
对……感到诧异
烧毁
填表格
离开；失去对…的兴趣; （爆炸装置）爆炸; （警报器）突然大作; （电器设备）停止运转; 进展; （食物或饮料）变质，坏掉;
speak of
an opposing pair
oppose (doing)
be confused about.
wonder at
burn down/up
fill in/out a form
go off
19. 给手表上发条
使（活动，会议等）结束
wind up the watch
wind up the passage
1. I have much trouble _____ speaking English.
2. The ground must be just right neither too wet ______ too dry.
3. I have no trouble _____ my English study.
4. Speaking ______ honesty, I know a lot of people who don't pay bus fares.
5. I wonder _____ your allowing her to do such a thing.
6. our free time, we usually go out for a movie together.
7. The student filled _____ the application form.
8. The alarm went _____.
二、用适当的介词或连词填空。
in
nor
with
of
at
In
out
off
1.behave:behave well/badly; behave oneself
2.reflect: reflect sb/sth in sth; reflect on/upon
1.sculpt→sculpture→sculptor
2.opposing→oppose→opposite→opposition
3.confusing→confuse→confused→confusion
4.reflect→reflection→reflective
5.creativity→creative
ham, pine, seasick, homesick, carsick, capitalized, alarm
词 汇 清 单
认知词汇
拓展词汇
应用词汇
核心短语
have trouble (in) doing sth;
wind up;
burn up;
burn down
重点句式
Neither is there pine nor apple in pineapple.(neither...nor 既不...也不..)
That is why when the stars are out, they are visible, but when the lights are out, they are invisible.(that is why...这就是…的原因)