资源简介

(共46张PPT)
Unit 6
Plastic good or bad
consider
v. 认为
v. 使成为某种形状，
使成形
shape
material
n. 材料(如木材、塑料、金属等)
We consider this special material easy to shape into different things.
我们认为这种特殊材料容易塑造成不同的物品。
long-lasting
adj. 耐用的
cheap
adj. 便宜的，廉价的
This long-lasting toothbrush is not cheap, but it is much better for the environment. 这支耐用的牙刷并不便宜，但它对环境要好得多。
toothbrush
n. 牙刷
environmental
adj. 自然环境的；生态环境的
glove
n. 手套
former
adj. 以前的，从前的
The former environmental worker put on his gloves to pick up litter.
那位先前的环保工作者戴上手套捡拾垃圾。
tie
v. 系，扎，拴，捆
wing
n. 翅膀，翼
The little bird’s wing was stuck, so we tried to tie a soft cloth around it carefully.
这只小鸟的翅膀卡住了，所以我们试着小心地在它上面绑一块软布。
stuck
adj. 卡住的，无法移
动的，动不了的
mistake … for…
把……错当成……
bin
n. 箱，柜；垃圾箱，垃圾桶
She mistook the bag of 500 grams of soil for rubbish and threw it into the bin. 她把那袋 500 克的泥土错当成垃圾扔进了垃圾桶。
gram
n. 克(公制基本
重量单位)
on average
平均来看
average
n. 平均数
On average, plastic takes a very long time to break down, which highlights the need for less plastic use.
平均而言，大多数塑料制品需要很长时间才能分解，这突出了少用塑料的必要性。
break down
分解
highlight
v. 突出，强调
trouble
n. 麻烦，问题
tiny
adj. 极(微)小的
Even a tiny mistake may bring you much trouble, so you should think wisely before acting.
即使一个小小的失误也可能给你带来很多麻烦，所以行动前你应该明智地思考。
wisely
adv. 明智地
1. When plastic was invented around the 1860s, it was considered an amazing material.
大约在19世纪60年代，当塑料被发明出来时，人们认为它是一种神奇的材料。
consider v. 考虑；斟酌
consider doing sth.
consider what / how ...
e.g. You do have to consider the feelings of those around you.
I’m considering changing a job.
He has never considered how he should solve the problem.
consider vt. 将……视为；认为
consider ... as ... = regard ... as ... = consider ... to be ... (其中as和to be可以省略)
e.g. She is widely considered to be the greatest player ever.
You should consider this as a long-term investment (投资).
【语境应用】完成句子。
1) 他们正在考虑卖掉房子。
They are ____________________ the house.
2) 我们都认为他是我们心中的英雄。
We all _____________________ a hero in our heart.
3) 我必须考虑将来可能发生什么。
I must ____________________________ in the future.
4) Linda认为自己是幸运的。
Linda ______________________________ lucky.
5) 做决定前要认真考虑。
_______________________ before you decide.
considering selling
consider him (as / to be)
consider what may/might happen
considers/considered herself (to be)
Consider carefully
material n. 材料，原料 (如木材、塑料、金属等)；
布料；(写书等用的) 事实，资料
e.g. We still need a lot of building materials, such as wood and bamboo.
There is enough material to make each girl in the family one dress.
Stephen is collecting material in the library for his research these days.
e.g. Only 34% of the people said that material goods brought them happiness.
This seems to be a material change in our agreement.
The lawyer said that the so-called witness (证人) didn’t give any material fact.
material adj. 物质的；重大的，有重要关系的
【语境应用】翻译句子。
1) 老师使用了一些材料来使他的课更有趣。
__________________________________________________
2) 这一新发现对癌症治疗(cancer treatment)很重要。
__________________________________________________
3) 她可以用剩下的布料给她的孩子们做漂亮的衣服。
__________________________________________________
4) 教授让她们提供一些与植物相关的资料。
__________________________________________________
5) 物质世界里有许多我们不知道的秘密。
__________________________________________________
The teacher used some material to make his class more interesting.
This new discovery is very material to cancer treatment.
She can make beautiful clothes for her kids with the material left.
The professor asked them to provide some material about plants.
There are many secrets in the material world that we don’t know.
2. It was light, easy to shape, long-lasting and cheap.
它轻便、易于塑形、耐用且廉价。
shape v. 使成为……形状；塑造
决定……的形成；影响……的发展
e.g. Shape the dough (面) into a ball.
Childhood experiences often play a big part in shaping one’s character.
It was the Greeks who shaped the thinking of Western men.
shape n. 形状；外形；样子[C, U]
性质；特点[U]
情况；状况[U]
in shape 在外形上（作状语）；处于良好状态（作表语）
in the shape of 以……的形式
out of shape 变形；状况不佳；身体不适
take shape 成型；形成
e.g. This old T-shirt has completely lost its shape.
He’s in good shape for a man of his age.
This island is round in shape, while that one is in the shape of a heart.
I hope the football team will be in shape for the first game of the season.
These shoes are rather out of shape.
He gets tired easily; he must be out of shape.
The plan is beginning to take shape in my mind.
After six weeks’ work the house began to take shape.
【语境应用】指出下列句子中shape的词性及含义。
1) Seen at a distance, the island is triangular in shape.
2) The illness has left him in rather poor shape.
3) His attitudes were shaped partly by early experiences.
4) The children are shaping the sand into a mound on the beach.
v. 使成为……形状
n. 外形；形状
n. 状况；状态
v. 影响
3. Despite all this, it has slowly and quietly shown its dark side.
尽管如此，它还是慢慢地、悄然地显露出了它黑暗的一面。
despite = in spite of
后可接名词或动词-ing形式
e.g. Despite / In spite of the rainy weather, the streets were full of people.
Despite / In spite of being a big star, she is very friendly and easy-going.
dark side
指某人或某物不好的、阴暗的一面
e.g. Every coin has two sides, and we should not only see the dark side.
Mobile phones have a dark side: they can take up too much of our time.
Don’t always look on the dark side of things.
4. Some animals, such as whales, eat it by mistake and die.
一些动物——比如鲸鱼——会因误食塑料而丧命。
Cows mistake plastic bags for food!
牛竟把塑料袋误当成食物！
by mistake 错误地，无意地
mistake … for 把……错当成
e.g. I took your bag instead of mine by mistake.
Someone must have left the door open by mistake.
A woman mistook him for a well-known actor.
5. Birds’ wings get tied in plastic lines.
鸟儿的翅膀被塑料绳缠住。
tie v. 系，扎，拴，捆
e.g. Betty usually ties her hair back when it’s hot.
Make sure you tie down anything that might blow away in the storm.
tie n. 纽带，联系；束缚，束缚人的东西；领带
e.g. George doesn’t feel any ties with his hometown because he left there when he was two.
Pets can be a tie when you want to go away on holiday.
I was given a silk tie as a birthday present.
tie v. 打成平局，不分胜负
tie n. 平局，不分胜负
e.g. The two football teams tied with each other in the first match.
We tied with a team from the south in the basketball game.
Each team scored twice and the game ended in a tie.
【语境应用】翻译句子。
1) 这个盒子用塑料绳捆着。
2) 在昨天的晚宴上，格林先生系了条黑色领带。
3) 上次我们班与他们班在排球比赛中打成了平局。
4) 保持牢固的家族关系对于我们很重要。
5) 他不想有任何牵累，那就是他离开的原因。
At yesterday’s dinner, Mr. Green wore a black tie.
Our class ties with their class in the volleyball match last time.
The box was tied with plastic lines.
It’s very important for us to keep family ties strong.
He doesn’t want any ties; that’s why he left.
6. On average, we eat five grams of plastic a week.
我们平均每周摄入五克的塑料。
average n. 平均数；平均水平，一般水准
on average 平均
above / below average 在平均水准以上/以下
e.g. The average of 3, 8 and 10 is 7.
400 people a year die of this disease on average.
Temperatures are above / below average for the time of year.
average adj. 平均的；普通的，平常的，一般的
average v. 平均为；计算出……平均数
e.g. The cars were being sold at an average price of $11,000.
I was just an average sort of student.
Drivers in London can expect to average about 12 miles per hour.
If you average 4, 6 and 11, you get 7.
【语境应用】翻译句子。
1) Parents spend an average of $220 a year on toys for their children.
2) These marks are well above average.
3) The average age of the boys in this class is fifteen.
这些分数远在一般水平以上。
父母给孩子买玩具的花费每年平均为220美元。
这个班男生的平均年龄是十五岁。
7. On “Planet Plastic”, there is no place free from this.
在这个“塑料星球”上，没有哪片净土能免受其害。
free from 不含……的，没有……的
e.g. All the drinks are free from artificial colourings
(人工色素).
8. Plastic waste is hard to deal with. 塑料垃圾很难处理。
deal v. (dealt, dealt) 对待; 处理
deal with 应对; 处理
e.g. Have you dealt with these letters
Don't worry. I’ll deal with this.
do with 处理；应对；应付 常与what连用 侧重对某事物的利用和处置
deal with 处理；应对；应付 常与how连用 强调处理问题的方式、方法
e.g. I don’t know what to do with the old photos.
I don’t know how to deal with the old photos.
do with & deal with
【语境应用】单项选择。
Our government is looking for some ways, including the 3-child policy (政策) to ______ the problem of ageing population (人口老龄化).
A. agree with B. start with
C. compare with D. deal with
D
9. It may take hundreds of years to break down.
它可能需要数百年的时间才能降解。
break down （使）分解
e.g. Food is broken down in the stomach.
Soap can break down dirt on our clothes.
break down 砸破；（机器等）出毛病，坏掉；
（人）身体垮了，（健康）衰弱；
（计划等）失败，（谈判）中断；
分成几部分，划分
e.g. The police broke the door down to save the girl in the room.
My car broke down on my way home.
We can’t have you breaking down in health.
The peace talks broke down without reaching any agreement.
Each lesson is broken down into several parts.
【语境应用】翻译句子。
1) 昨晚他的手机坏了。
2) 为了更好地理解这个句子，你必须把它分成几部分。
3) 过度工作会损害你的健康。
4) 如果发生火灾，人们知道怎么应对吗？
His cellphone broke down last night.
In order to understand the sentence better, you must break it down into parts.
You will break down if you work too hard.
Does everyone know what to do if a fire breaks out
10. With no Planet B to turn to, we must think clearly and use plastic wisely.
我们没有“B计划”，因此我们必须深思熟虑，更明智地使用塑料。
turn to 求助于
turn to 转向；翻到（书的某页）；
变成；查阅（书等）；致力于
e.g. She has nobody she can turn to in difficult times.
Water turns to steam when it boils.
Now turn to page 65 and look at the first paragraph.
Maria turned to the reporters and said, “I didn’t do it.”
It is time he turned his mind to more serious problems.
We often turn to this handbook for information on plastic pollution.
【语境应用】翻译句子。
1) —Why does she always ask you for help
—There is no one else she can turn to, is there
2) Our laughter turned to fear as we realised that Joe was really hurt.
——她为什么总是请你帮忙呢？
——她没有别人可以求助，不是吗？
当我们意识到乔真的受伤时，我们的笑声变成了恐惧。
3) I think I need turn to the handbook for more information on how this machine works.
4) Please turn to page 42 and look at the title of the text.
我觉得我需要查阅手册来获取更多关于这台机器如何运转的信息。
请翻到第42页，看这篇文章的标题。
易于塑形
将……视为……
凡是你说得出的(应有尽有)
错误地，无意地
用途广泛
不好的、阴暗的一面
被认为是一种神奇的材料
按重量
被……缠住
卡在……里
把……错当成……
平均
微小塑料颗粒
它们随风四处飘散。
应对; 处理
不含……的，没有……的
（使）分解
它给我们的地球带来了无穷的后患。
求助于

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