Unit 3 Section Ⅰ TOPIC TALK(Word学生用书)-【学霸笔记·同步精讲】2026-2027学年高中英语选择性必修第一册(北师大版)
2026-10-14
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教辅
摘要:
该高中英语导学案围绕环境保护与动物保护话题展开,涵盖听说读写综合训练。课堂导入通过“听说课前清障”的10个词汇短语(中英文互译)作为学习支架,衔接后续听力提能(教材音频理解与填空)和话题表达实战(情境对话),帮助学生构建词汇基础与话题认知。
资料特色在于融合听力理解、口语表达、词汇句型深度学习,通过“练透”“写美”分层练习提升语言能力,结合环保主题培养人类命运共同体意识的文化意识,习题设计注重思维品质的分析与创造,助力学生主动调适学习策略,提升学习效率。
内容正文:
Section Ⅰ TOPIC TALK
听说课前清障
1.为了
2.转到
3.尽快
4.减少
5.起某种作用
6.do one’s part
7.live a healthier life
8.in danger
9.at present
10.stop ...from doing sth
话题听力提能
Ⅰ.听教材听力3.1,回答第1至3题。
1.What does Mei feel strongly after listening to the lecture?( )
A.To change the way we live.
B.To protect the Earth in various ways.
C.To learn a lot about the environmental challenges.
2.What is one of the biggest threats to the planet according to Mei?( )
A.Using oil and coal.
B.Using plastic bags.
C.Cutting down forests.
3.How does the professor like plastic waste?( )
A.Recycle the amount of waste.
B.Reduce the amount of waste.
C.Killing our oceans.
Ⅱ.再听教材听力3.1,根据所听内容填空。
1.It was by Professor Linda Wei, the , wasn’t it?
2.Well, first, Professor Wei was very passionate about .
3.We definitely need to switch to as soon as possible.
4.I totally agree.I think we should cut down the use of to protect our planet.
5.That’s a good idea.But of course, as the professor said:“We all have a role to play in .If we all do our part, we can live on Earth.”
Ⅲ.听教材听力3.2,回答第1至3题。
1.What do people hunt rhinos for?( )
A.Rhinos’ skin.B.Rhinos’ teeth.
C.Rhinos’ horns.
2.What does Dr.Bradshaw suggest doing?( )
A.Punishing people who hunt rhinos.
B.Educating people not to hunt rhinos.
C.Setting up reserves for rhinos.
3.When will rhinos die out if people don’t take action to protect them?( )
A.After 15 years. B.After 20 years. C.After 12 years.
Ⅳ.再听教材听力3.2,根据所听内容填空。
1.I feel very lucky indeed to have Dr.Bradshaw with us today.He works on .At present, he is in a rhino .
2.Yes, many animals are for something they have.
3.Well, the first step is education — we need to make everyone know is illegal and that are part of the world we live in.
话题表达实战
情境一:两人就开车上班对环境的影响展开了讨论……
阅读下面对话,根据语境选择最佳选项。
M: How do you usually get to work?
W: I drive.
M: 1 Can you imagine how good that would be for the environment?
W: 2 But it’s just so convenient to drive.Every day, I think I should take the subway, but I always end up driving.
M: Yes, but when everyone does that, it causes pollution.
W: Well, maybe if I sold my car, I would be able to change my habits. 3
M: Yeah, and you could get some exercise.I always ride my bike to work.I feel so healthy now that I needn’t go to the gym.
W: It would be good to get back in shape.I’m so lazy now; 4
M: Let’s go to the used car market. 5
W: Sounds good.But I have to drive to the supermarket for my weekly grocery shopping.Let’s go after that.
A.I know what you mean.
B.I never walk anywhere.
C.You know driving is convenient.
D.I need cars to buy groceries.
E.I wish people would ride bikes more.
F.I’ll bet we could get a good price for your car.
G.And think of all the money I could save on gas, insurance, and repairs.
情境二:Tom (T)和Mary (M)正在讨论哪些物种需要被保护……
阅读并根据提示完成下面对话。
T:What do you think needs to be protected?
M:In my opinion, 1. (熊猫最需要得到保护).
T:What are your reasons?
M: Pandas are very cute.But they are in danger because their birth rate is very low.Besides, 2. (它们只吃几种竹子).
T:You needn’t worry too much about it.3. (人们已经采取了有效的措施来保护它们免遭灭绝).And now their population has increased.I think some common birds need to be protected.
M:Are you kidding?What common birds?
T:Sparrows (麻雀),swallows (燕子),magpies (喜鹊) and so on.
M:You are right.4. (我已经很多年没有见过这样的鸟了).But how can we protect them?
T:We can protect them by using less pesticide and 5. (同时种植更多的树).
M:Yes, 6. (如果我们不保护它们的栖息地), they will always be in danger.
写作词汇集释
1.threat n.威胁;(灾难等坏事)发生的可能
教材原句 After the lecture, I can see that the use of oil and coal is one of the biggest threats to our planet.
听了讲座后,我了解到石油和煤炭的使用是我们星球最大的威胁之一。
【用法】
(1)a threat to/of sb/sth对某人/某物构成威胁
under threat 受到威胁
(2)threaten v. 威胁;恐吓
threaten to do sth 恐吓要做某事
【佳句】 Firstly, try every means to fight against water pollution, which has become a great threat to sea creatures.(倡议书)
首先,尽一切努力与水污染作斗争,它已成为海洋生物的巨大威胁。
【练透】 单句语法填空
①He (threat) with dismissal if he continued to turn up late for work.
②The loud thunder threatened (interrupt) our camping trip, but we were lucky enough to have clear skies after a while.
【写美】 完成句子
③ from the spreading forest fire.(环境描写)
整个村庄都受到了迅速蔓延的森林火灾的威胁。
2.switch vi.& vt.转换,改变 n.转换,改变;开关
教材原句 We definitely need to switch to different forms of power as soon as possible.
我们确实需要尽快转换到不同形式的能源。
【用法】
(1)switch off/on关上/打开(电灯、机器等)
switch from ...to ...从……转变为……
switch over 换频道
(2)make a switch (in) 改变(……)
【佳句】 People might switch to using robots for most household chores, saving time and making life easier.
人们可能会转而使用机器人来完成大部分家务,节省时间并使生活变得更轻松。
(2026•1月浙江卷)According to experts,we should switch our phones off and on once a day as a security measure.
据专家建议,为了安全起见,我们应该每天重启一次手机。
【练透】 语块表达
①Don’t forget to (关上) all the lights before you leave the classroom.
②Before going to bed, I make sure to (打开) the alarm clock.
③Mom asked me to (换频道) after watching the news.
④It’s time to (改变) from coal to clean energy for a better environment.
【写美】 完成句子
⑤The excellent dancer when her first child was born.
当她的第一个孩子出生时这名出色的舞蹈家就从全职工作改为兼职工作。
3.have a role 起某种作用
教材原句 We all have a role to play in protecting the environment.
在保护环境方面,我们大家都可以发挥作用。
【用法】
play an important role/part in ...在……中起重要作用/担任重要角色
play the role of sb =play/act the part of sb (在剧中)扮演……角色
take on the role of承担……的角色
play the leading role 起带头(主要)作用
【佳句】 Trees have an important role in maintaining the ecological balance of the planet.
树木在维持地球生态平衡方面发挥着重要的作用。
【练透】 单句语法填空
①In the school play, she played the role the queen with great enthusiasm.
②She decided to take the role of the team leader in the project.
【写美】 完成句子
③Regular exercise in maintaining good health.Besides, you should have a balanced diet.
定期运动在保持健康方面起着重要作用。此外,你应该均衡饮食。
4.urgent adj.紧急的,急迫的
教材原句 That’s an incredibly urgent matter ...这是一件非常紧急的事情……
【用法】
(1)urge n. 强烈的欲望;冲动
vt. 催促;力劝;大力推荐
have/feel an urge to do sth 有强烈的欲望做某事
urge sb to do sth 催促某人做某事
urge that ...(should) do sth
=It is urged that ...(should) do sth极力主张/强调……做某事
(2)urgently adv. 紧急地,急迫地
【佳句】 We’re now in urgent need of some popular magazines that can reflect modern British society.
我们现在急需一些能反映现代英国社会的流行杂志。
(2025•1月八省联考)I love animals, and I felt an urge to go to this fundraising event.
我热爱动物,并且迫切想要去参加这次募捐活动。
We should urge people to protect the environment and love nature.
我们应该呼吁人们保护环境,热爱自然。
【练透】 单句语法填空
①Every time he walks by the bakery, Tom has an urge (buy) a chocolate cake.The smell of fresh bread is just too difficult for him to resist.
②(2025•1月浙江卷)If the information you’re communicating isn’t (urge), consider sending an email.
③The government always (urge) citizens to save water and energy to build a more environmentally friendly society.
【写美】 句型转换
④We must urge that more people (should) reflect on their own improper behaviour and make changes.
→ their own improper behaviour and make changes.(使用复合宾语)
→ their own improper behaviour and make changes.(it作形式主语)
重点句型解构
◇ 句型公式:as 引导定语从句
教材原句 Well, as you know, I really feel strongly that we need to change the way we live in order to protect our planet.嗯,正如你所知道的,我真的强烈感受到,为了保护我们的星球,我们需要改变我们的生活方式。
【用法】
as you can see 正如你所看到的
as we have expected 正如我们所预料的
as is mentioned above 正如上面所提到的
as is often the case 情况总是如此
as is reported 正如所报道的那样
as the old saying goes 正如谚语所说
【佳句】 As the old saying goes,“Where there is a will, there is a way.”
正如谚语所说:“有志者,事竟成。”
【写美】 微写作
①正如你所看到的,孩子们真的受到了激励,他们满怀激情地阅读所有这些书。
,the children are really encouraged,and they are enthusiastic about reading all of these books.
②大厅里挤满了人,情况总是如此。
The hall, , is crowded with people.
完成课后作业 UNIT 3 Section Ⅰ
答案
Section Ⅰ TOPIC TALK
【话题听说•勤操练】
听说课前清障
1.in order to 2.switch to 3.as soon as possible
4.cut down 5.have a role 6.尽自己的职责
7.过更加健康的生活 8.处于危险中 9.目前
10.阻止……做某事
话题听力提能
Ⅰ.1-3 AAC
Ⅱ.1.environmental expert
2.using clean energy
3.different forms of power
4.unrecyclable plastic
5.protecting the environment; a healthier life
Ⅲ.1-3 CBB
Ⅳ.1.protecting animals in danger; protecting programme
2.illegally hunted
3.hunting these animals; these amazing animals
话题表达实战
情境一
1-5 EAGBF
情境二
1.pandas need to be protected most
2.they only eat few kinds of bamboos
3.People have taken effective measures to protect them from dying out
4.I haven’t seen such birds for years
5.planting more trees meanwhile
6.unless we protect the habitat of them
【知识要点•须拾遗】
写作词汇集释
1.①was threatened ②to interrupt
③The entire village was under threat
2.①switch off ②switch on ③switch over ④make a switch
⑤switched from full-time work to part-time work
3.①of ②on ③plays/has an important role
4.①to buy ②urgent ③urges
④We must urge more people to reflect on; It is urged that more people (should) reflect on
重点句型解构
①As you can see ②as is often the case
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