Unit 3 Conservation Topic Talk 单词讲解 课件(共22张PPT,内镶嵌音频)-北师大版(2019)选择性必修第一册

文档属性

名称 Unit 3 Conservation Topic Talk 单词讲解 课件(共22张PPT,内镶嵌音频)-北师大版(2019)选择性必修第一册
格式 pptx
文件大小 23.0MB
资源类型 教案
版本资源 北师大版(2019)
科目 英语
更新时间 2025-10-22 12:44:47

图片预览

文档简介

(共22张PPT)
北师大版(2019)选择性必修一
Unit 3 Conservation
TOPIC TALK
New Words & Phrases
New Words & Phrases
1. conservation n. 保护
2. destroy vt. 破坏;毁掉
3. plastic adj. 塑料制的
4. mining n. 采矿业
5. item n. 一项,一条
6. recycle vi. & vt. 再利用,回收利用
7. unrecyclable adj. 不可回收的
8. informative adj. 有教育意义的;知识性强的
9. threat n. 威胁;(灾难等坏事)发生的可能
10. switch vi. & vt. 转换,改变
11. have a role 起某种作用
12. do one’s part 尽自己的职责
13. rhino n. 犀牛
14. illegally adv. 非法地,违法地
15. hunt vi. & vt. 猎取,猎杀
16. horn n. (牛、羊等头上的)角
17. extinct adj. 灭绝的,绝种的
18. incredibly adv. 非常地,极端地
19. urgent adj. 紧急的,急迫的
conservation / k ns ve n/
n. 保护(自然资源);节约
the protection of the natural environment(自然环境的保护);the act of preventing something from being lost, wasted, damaged or destroyed(防止某物丢失、浪费、损坏或毁坏的行为)
动词 (v.): conserve (保护;节约)
形容词 (adj.): conservative (保守的)
同义词: protection, preservation
wildlife/water conservation (野生动物/水资源保护)
destroy /d str / v. 破坏;毁掉;杀死
to damage something so badly that it no longer exists, works, etc.(将某物损坏到其不复存在、无法工作等的程度)
名词 (n.): destruction (破坏)
形容词 (adj.): destructive (破坏性的)
常见搭配:
destroy the environment (破坏环境)
be completely destroyed (被完全摧毁)
plastic / pl st k/ adj. 塑料制的 n. 塑料
(adj.): made of plastic(由塑料制成的)
(n.): a light strong material that is produced by chemical processes and can be formed into shapes when heated(通过化学过程产生、加热时可成型的一种轻质坚固材料)
常见搭配:
a plastic bag/bottle (塑料袋/瓶)
plastic pollution (塑料污染)
*mining / ma n / n. 采矿业
the process of getting coal and other minerals from under the ground; the industry involved in this(从地下获取煤炭和其他矿物的过程;与此相关的行业)
动词 (v.): mine (开采)
名词 (矿物/矿井): mine (矿;矿井)
item / a t m/ n. 一项,一条;一件商品(或物品)
one thing on a list of things to buy, do, talk about, etc.(要购买、执行、讨论等的事项列表中的一项)
同义词: article, object, thing
常见搭配:
an item on the agenda (议程上的一项)
household items (家居用品)
a single item (单件商品)
recycle / ri sa kl/ v. 再利用,回收利用
to treat things that have already been used so that they can be used again(处理已使用过的物品,使其能够被再次使用)
形容词 (adj.): recyclable (可回收的)
名词 (n.): recycling (回收利用)
常见搭配:
recycle paper/glass/plastic (回收纸张/玻璃/塑料)
a recycling bin (回收箱)
unrecyclable / nri sa kl b l/ adj. 不可回收的
not able to be recycled(不能被回收利用的)
构词: un- (不) + recyclable (可回收的)
反义词: recyclable
informative / n f m t v/
adj. 有教育意义的;知识性强的
giving useful information(提供有用信息的)
动词 (v.): inform (通知;告知)
名词 (n.): information (信息)
常见搭配:
an informative book/lecture (一本信息丰富的书/一次有教育意义的讲座)
threat /θret/ n. 威胁;(灾难等坏事)发生的可能
a person or thing that is likely to cause trouble, danger, etc.(可能引起麻烦、危险等的人或事物);the possibility of trouble, danger or disaster(麻烦、危险或灾难发生的可能性)
动词 (v.): threaten (威胁)
形容词 (adj.): threatening (威胁的);threatened (受到威胁的)
under threat (受到威胁)
pose a threat (构成威胁)
switch /sw t / v. 转换,改变 n. 开关
(v.): to change or make something change from one thing to another(改变或使某物从一件事转变为另一件事)
核心短语:
switch on (打开)
switch off (关上)
switch to (doing) sth (转换到做某事)
Let's switch to another topic. (我们换个话题吧。)
have a role 起某种作用
to have a part or function in a particular situation(在特定情况下具有一部分作用或功能)
常见搭配:
have a role to play in (doing) sth (在做某事中扮演角色/发挥作用)
Everyone has a role to play in protecting the environment. (每个人在保护环境方面都可以发挥作用。)
do one’s part 尽自己的职责
to do what you can to help in a particular situation(在特定情况下做你能做的来帮忙)
同义短语: play one’s part
例句:
We must all do our part to save water. (我们都必须尽自己的一份力来节约用水。)
*rhino / ra n / n. 犀牛
a large heavy animal with very thick skin and either one or two horns on its nose, that lives in Africa and Asia(一种生活在非洲和亚洲的大型重型动物,皮肤很厚,鼻子上有一个或两个角)
全称: rhinoceros /ra n s r s/
illegally / li ɡ li/ adv. 非法地,违法地
in a way that is not allowed by the law(以法律不允许的方式)
形容词 (adj.): illegal (非法的)
反义词: legally (合法地)
常见搭配:
hunt illegally (非法狩猎)
park illegally (非法停车)
hunt /h nt/ v. 猎取,猎杀;寻找 n. 打猎;搜寻
(v.): to chase and kill wild animals for food or sport(为食物或运动而追逐和杀死野生动物);to search for something or someone that is difficult to find(寻找难以找到的某物或某人)
名词 (人): hunter (猎人)
hunt wild animals (猎杀野生动物)
go hunting (去打猎)
hunt for a job (找工作)
*horn /h n/ n. (牛、羊等头上的)角;汽车喇叭
a hard pointed part that grows, usually in pairs, on the heads of animals such as cows and goats(长在诸如牛和羊等动物头部的坚硬尖角部分,通常成对生长)
extinct / k st kt/
adj. 灭绝的,绝种的;(火山)死的,不再活跃的
(of a type of plant, animal, etc.) no longer in existence((某种植物、动物等)不再存在)
名词 (n.): extinction (灭绝)
常见搭配:
become/go extinct (灭绝)
an extinct species (已灭绝的物种)
extinct volcanoes (死火山)
incredibly / n kred bli/ adv. 非常地,极端地
used to emphasize how large, great, etc. something is(用于强调某物有多大、多好等)
形容词 (adj.): incredible (难以置信的;极好的)
同义词: extremely, unbelievably
常见搭配:
incredibly beautiful/difficult (极其美丽/困难)
urgent / d nt/ adj. 紧急的,急迫的
that needs to be dealt with or happen immediately(需要立即处理或发生的)
名词 (n.): urgency (紧急)
常见搭配:
an urgent message/case (紧急信息/情况)
It is urgent that... (……是紧急的。)
Thank you