Unit 3 Conservation Writing Workshop 词汇课件(共18张PPT)-北师大版（2019）选择性必修第一册

(共18张PPT)
Unit 3 Writing Workshop
&Reading Clubs词汇
essay / ese / n. 论说文；散文
This essay is just not good enough.
这篇散文实在是不够好。
write an essay (写一篇论文)
a narrative essay (一篇记叙文)
organic / ɡ n k/ adj.不使用化肥的，有机的，绿色的
Organic farming is better for the environment.
【拓展延伸】
organ n.(身体的）器官
organism n.有机体，生物
常见搭配:
organic food/farming/vegetables (有机食品/农业/蔬菜)
involve / n v lv/ v. 包含，需要 (vt.参与)
Factory farming involves keeping farm animals inside buildings to increase the production of meat or eggs.
工厂化农业包括在建筑物内饲养农场动物以增加肉或蛋的产量。
【拓展延伸】
involved adj.参与，与...有关的
involvement n. 参与，加入
involve doing sth 包含/需要做某事
The operation involves putting a small tube into the patient's heart.
该手术包括将一根小管子放入病人的心脏。
involve sb in (doing) sth 使某人参与…
I prefer teaching methods that actively involve students in learning.
我更喜欢让学生积极参与学习的教学方法。
be/get involved in/with 参与，被卷入
① Students should involve themselves community activities where they can gain experience for growth.
in
Practice:
② Michelle found a job as a high school teacher which involves (spend) quite a lot of time with students.
③ In a recent book, he advocated much more government (involve) in health care.
spending
involvement
④ The general manager commanded the people (involve) to present written reports.
involved
institute / nst tju t/ n. 机构，研究所
poultry / p ltri/ n. 家禽肉，家禽
billion / b lj n/ n. 十亿
常见搭配:
billions of (数十亿的)
opponent / p n nt/ n. 反对者，对手
On the other hand，opponents of factory farming say that it is cruel to the animals.
另一方面，工厂化农业的反对者说，这对动物来说是很残忍的。
【拓展延伸】
opposite adj. 对立的
cruel / kru l/ adj. 残忍的
【拓展延伸】
be cruel to... 对...残酷
Opponents of factory farming say it is cruel to the animals.
cruelly adv.残酷地
instance / nst ns/ n. 例子，实例
【拓展延伸】
for instance = for example 例如
For instance， many farm animals are kept in small spaces where they can hardly move.
例如许多农场动物被饲养在狭小的空间里，在那里它们几乎不能移动。
claim /kle m/ v.声称；断言；主张；索取；夺去（生命）
n.声称；主张；断言；索赔
People who fight for animal rights claim that these animals suffer terrible stress.
为动物权利而战的人声称，这些动物承受着可怕的压力。
【拓展延伸】
claim to do sth 声称做某事
It is claimed that… 有人主张，据说…
claim sth back 要回某物
chemical / kem k( )l/ n. 化学品 adj. 化学的
Factory farming uses a lot of chemicals to control insects and drugs to treat diseases.
drug /dr ɡ/ n. 药物，药材，毒品
sum
/s m/
v. 概括，总结
n. 金额，款项，总数
summary n. 总结
summarize v. 总结
② To sum up, there are three main ways of handling the problem.
③ I had to spend a large sum of money to claim my bag back.
④ The sum of five and three is eight.
to sum up 总的来说
a sum of 一笔
⑤ In summary, I think it's very important to pay attention to our surrounding environment.
the sum of …的总和
in summary 总的来说
① At the end of the class, the teacher summed up the key points.
sum up sth = summarize sth 对…总结
THANK YOU
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