Unit 8 Save Our World.Lesson 46 Protect Our Environment.课件

课件29张PPT。
Lesson 46：Protect Our Environment

Look at the pictures and think about them.cars pollutionwater pollutionplastic pollutionwaste in our lives. What should we do?Turn off the lights when we leave the room. Turn off the television and turn down the TV when we are not using them. 5 hourstake short showers. Turn off the tap when we are brushing our teeth. Use both sides of the paper. Think about it
1. Is your hometown clean enough ?
2.Do you have any ideas for reducing waste?
Can you remember these new words?凯蒂 -- 漏；渗漏 –

龙头；阀门 -- 啤酒—

货车；手推车-- 回收利用--
工厂-- 不像；与......不同--
Katieleaktapbeertruckrecyclingfactoryunlike Listening1. What do people waste most in Edmonton?
A. water B. paper C. energy
2. What points mentioned in the lesson?
take short showers
sort garbage at home
pick up rubbish off the street
reuse plastic bags
ride bikes or take buses
turn off the lights

√ √√√√Reading1. A truck picks up our recycling every day.( )
2. "We reuse our plastic bags" means that we
use them _______________________.
3. A bike is _______ other types of transportation,

because it doesn't make any pollution.
4. What makes the most pollution?
5. In fact, if each of us makes a small change in
our life, we can make a big difference to our
environment. (Translate the sentence.) Fagain and againunlikeCars and factories.not likeIn fact, if each of us makes a small change in
our life, we can make a big difference to our
environment. 事实上，如果我们每个人都能在生活中改变一点，我们就能影响我们的环境。Can you find these phrases ?take care of_________ save water__________
take short showers______make sure__________
turn off __________ worry about________
be made into..._________again and again______
in fact _______________ too... to... ___________
pop can ______________too many cars_________
Language points：1.try to do sth “尽力做某事”：否定句___________
try doing sth______________, try one’s best to do sth__________.
I’ll _____ _____ _____ call you up.我会尽力不给你打电话。
It’s hot, I try _______ (open) the window, but I am still hot.
天很热，我试着打开窗，可是还是很热。
He _____ ______ _____to help the poor child.
他尽他最大努力去帮助那个贫穷的孩子。
try not to do sth试着做某事尽某人最大的努力去做某事 try not toopening tries his best 2.unlike 不像，是like的反义词，有前缀un+like 构成。
类似用法: happy______ usual______
She is _______ (不快乐) today.
3. In fact “实际上”一般放在句首，也可放在句中间作插入语，但前面要用逗号隔开，
They hope, in fact to kill two birds with one stone.
他们实际上是想一举两得。
unhappyunusualunhappy4.make a difference “有影响，起作用” 常与to 连用。
make some difference to sb/sth对某人/某物有些影响
make no difference to sb/sth对某人/某物没有影响
What you do now can_____ _____ _____ _____ your future.
你现在的所作所为对你的将来有很大的影响。
make a big difference to Practice： 1. 李明反复地给他妈妈讲这个故事。
Li Ming told his mother this story____ _____
.
2.对汤姆来说这袋大米太重了，他搬不动。
The bag of rice is____ heavy for Tom_____ _____.
3.事实上，他害怕在公共场合说话。
_____ _____,he is____ _____speaking in public.
4.你不必担心你的体重。You don’t have to____ ______your ____.
他妈妈的话对他不起作用。
His mother’s words ____ _____ ____ _____him.
_again too In fact worry aboutweightmake no difference toandto moveafraid ofagainCan you say these sentences?我认为每个人应该照顾环境。
我尽力用多种方式节约用水。
我经常通过检查来确信没有任何漏水现象。
我从来不会忘记去关水龙头。
一辆卡车会每周捡起我们可循环利用的垃圾。
小汽车和工厂制造最多的污染。
公交车制造的污染比小汽车少。
事实上，如果我们每个人在生活中做一点小小的改变，就能对我们的环境产生很大的影响。
I think everybody should take care of the environment.I try to save water in many ways.I often check to make sure there aren’t any leaks. I never forget to turn off the tap.A truck picks up our recycling every week..Cars and factories makes the most pollution.Buses make less pollution than cars.In fact, if each of us makes a small change in our life, we can
make a big difference to our environment.Katie's suggestions:To save water, we need to...
To recycle, we need to...
To make less pollution, we need to...
If each of us...Can you tell more ways to protect the environment?We shouldWe shouldn'topen a window instead of the air conditioninguse both sides of the paperthrow garbage on the groundsort the waste before throwing it awaycut down trees in foreststurn off the tap when we are brushing our teethGroup workWhat should we do to protect our environment?Homework1. Write a short passage about protect the environment.
2. Finish the Learn English.
3. Preview Lesson 46 .?.