课件19张PPT。Save Our WorldUnit 8 Environment ClubsLesson 44 Lesson 44 Environment Clubs课文呈现知识讲解…………词汇
听写课堂导入课文1课堂小结课后作业…课堂练习 同学们，上一课学习的单词你们都掌握了吗？现在大家来检验一下，点击下面的音频开始听写吧！There are many clubs, such as chess club, basketball club, dance club, and so on. But there are also environment clubs. What people do in the environment club?THINK ABOUT IT
·What do you do when you see somebody throwing garbage on
the ground?
·Does your school have an environment club? In North America, many
students join environment clubs.
In an environment club, students
work together to reduce pollution
and protect the environment.
The following is a list of their activities and advice.I’m a member of an environment club.·No-garbage lunches：How much garbage do you throw away after lunch？Environment clubs encourage? students to bring their lunches in reusable bags and dishes. The class with the least garbage gets a prize.
·No-car days: On a no-car day, nobody comes to school in a car—neither the students nor the teachers! Cars pollute our air, so remember：
Walk, skip, bike or run.
Use your legs! It's lots of fun!
·Bring your own shopping bag! Bring your own bag when you go shopping. It's a good way to reduce packaging.·Save water! Did you know that a leaky toilet can waste? 20 to 40 litres of water an hour? In a year, that would fill a large swimming pool! In environment clubs, students fix leaky toilets and sinks.
·Save electricity! Turn off the lights when you leave a room. Turn off the television and shut down the computer when you are not using them.Let's work together to make our environment clean. Could your school do some of these things？ encourage/?n'k?r?d?/v.鼓励；激励考向一【易错点】 encourage sb. to do sth.意为“鼓励某人做某事”。
eg：My mother encouraged me to have a try.
我母亲鼓励我试一试。知识点1典例My teachers always encourage us ________ (study) hard on different subjects.(贵阳)to study考向二encourage sb. in sth.意为“在某事上鼓励或支持某人”。
eg：Her father encourages her in her drawing.
她的父亲鼓励她画画。考向三encourage的反义词为discourage意为“使泄气”。
eg: He didn't give me much courage. Instead, he
discouraged me.
他没有给我太多勇气。相反，他使我泄气。 waste/we?st/v.&n.浪费考向一【重点】 waste作动词，常用于以下结构：知识点2考向二【重点】 waste可作名词，意为“浪费，滥用”，是不可数名词，但可与a连用；作为“垃圾；废物”讲时，常用作复数形式，recyclable wastes可再循环的废物。
常用句型为：It's a waste of time/money to do sth.“做某事是浪费时间/金钱的”。
eg：It's a waste of time to talk to him.
跟他谈话就是浪费时间。典例Every day, too much water ________ in our school. We should save it.
(黔南州)
A．is wasted B．wastes
C．was wasted D．wastedA1．Why do many students join environment clubs in North
America?
2．Why do the students take their own bags when they go
shopping?Let's Do It !Because students want to work together to reduce pollution and protect the environment.Because it's a good way to reduce packaging.1)Read the lesson and answer the questions.3．How do the students in an environment club save water?
How do they save electricity?In an environment club，students fix leaky toilets and sinks.They turn off the television and shut down the computer when they are not using them.And they turn off the lights when they leave a room.1．The soap factory ________ the drinking water in this area.
2．Students should not ________ paper.
3．________knows when life on the earth started.
4．He who talks the most knows the________．
5．I couldn't ________ the window because it was stuck.Let's Do It !Waste least nobody shut polluteNobodypollutedwasteshutleast2)Fill in the blanks with the correct forms of the
words in the box. 3)Read the passage and fill in the blanks.
In some countries of the world, people have started to reduce the amount of garbage they make. How? First, they buy ________ things. They try to buy only what they really need. When you buy fewer things, you ________ away fewer things. Second, they reuse things. They use things, and then they use them again! Third, they recycle things. They make old things into new things. People call these the “three Rs”： reduce，________and________. The three Rs help us remember that ________ is a problem.Let's Do It ! fewerthrowreuserecyclegarbage4)Suppose your school's environment club wants to
make a poster about littering and recycling. Can you make one? Here's an example.Let's Do It !Stop Pollution!
We have a nice, clean schoolyard. Let's keep it this way.
Don't litter!
Always put your garbage in a garbage can.
Never throw it on the ground.
Recycle!
Stop and think before you throw something out：
Can I use this again?
Can this be recycled?
Together, we can help keep our world clean！ 本节课通过学习环境俱乐部我们主要学习了重点单词：encourage, waste。1.熟记所学单词，短语等知识点并各造一个句子
2.完成本课时的课后作业
