Lesson 44 Environment clubs 课件 (2)

课件15张PPT。Unit8 Save Our World!Lesson 44: Environment clubsLearn some new wordsreducereusableleastpolluteskippackagingleakywastesinkelectricityshutWhat can you do to stop pollution?
What do you do when you see someone throw garbage on the ground?Free talkLet’s Do It!Read the lesson and answer the questions.Why do many students clubs in North America?
2. Why do the students take their own bags when they
go shopping?
3. How do the students in an environment club save
water? How do they save electricity?Because they want to reduce pollution and protect the environment.It’s a good way to reduce packaging.It’s a good way to reduce packaging.Let’s Do It!Read the lesson and answer the questions.
3. How do the students in an environment club save
water? How do they save electricity?They fix leaky toilets and sinks. Turn off the lights when they leave a room. Turn off televisions and shut down computers when they are not using them.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.Fill in the blanks with the correct forms of the words in the box.waste least nobody shut pollutewasteNobodyleastshutpollutedHow much garbage do you throw away after lunch?
午饭后你扔掉多少垃圾？
【点拨】throw away 意为“扔掉”，当其宾语是名词
时，放在throw 后和away后均可；当其宾语是代词时，必须放在throw和away的中间。
如：
There is lots of rubbish in the box. Please throw it
away. 盒子里有很多垃圾，请把它扔掉。Language Points1Environment clubs encourage students to bring their lunches in reusable bags and dishes. 环境俱乐部鼓励学生们用可重复使用的袋子和盘子带午饭。
【点拨】 encourage sb. (not) do sth.意为“鼓励某人（不要）做某事”。如：
She often encourages me to study hard.
她经常鼓励我努力学习。
The teachers encourage us not to give up studying.
老师们鼓励我们不要放弃学习。2【拓展】 encourage还常用于encourage sb. in sth.结构中，意为“在某事上鼓励某人”。如:
He encouraged his son in his singing.
他鼓励他的儿子唱歌。
reusable 由形容词“usable”加前缀re-变成，re-含有“重新；再”的意思。如：
recycle 循环；review 复习。2I. 根据所给汉语或首字母提示，完成单词。
1. We should protect our ____________ (环境).
2. Don't ______ (浪费) water.
Please turn off the tap.
3. I bought many ________ (可重复利用的) bags yesterday.
4. We need two l______ of water.
5. My bicycle is broken. Can you f______ it for me?ix environmentwastereusableitresExerciseII. 用所给单词的适当形式填空。
1. In our class, I got the ______ (little)money during the summer holiday.
2. Air ________ (pollute) is a big problem in
this city.
3. Some water is dripping from a ______ (leak) tap.
4. Would you please ______ (help) me move the big box?
5. The ______ (dish) are too dirty. You should wash them.dishes leastpollutionleakyhelpIII.单项选择题。 1.—My teachers often encourage me ____ more friends
but I find it difficult.
— Your teachers’ idea is right. The more friends you make,
_____you will be.
to make; the more happy B. to make; happier
C. making; the happier D. to make; the happierIII.单项选择题。 2. Please _____ the water when you brush your teeth.
take down B. turn up
C. take away D. turn offHomeworkMake a poster about littering and recycling.