Unit 8 Save Our World.Lesson 43 Let's Clean Up!课件

课件24张PPT。PPT模板下载：www.1ppt.com/moban/ Unite 8 Save our world
Many people are worried because the environment is changing .These changes are serious. So we should do something to help.Think about it!When you see a lot of garbage in your schoolyard ,how do you feel?school yard
['sku?ljɑ?d]garbage
['ɡɑ?b?d?]PPT模板下载：www.1ppt.com/moban/ Lesson 43 Let’s Clean Up Read the lesson and write true (T) or false (F) TFFTThink about it!Do you know about World Environment Day? What is it?timeJune 5whatA special day to draw people’s attention to the environment Learning tip:attention
[?'ten?n]Attention ,please!请注意！ attention n.注意，留心，是不可数名词，因此不能与不定冠词连用，也没有复数形式。
draw / catch one's attention to +n./pron./doing引起---对----的注意
She draw my attention to a mistake in the report.
她要我注意报告中的一处错误。
pay attention to 注意... +n./pron./doing
You should pay attention to your handwriting.
你应该注意你的书写。
Langusge points:timeJune 5whatA special day to draw people’s attention to the environment Learning tip:Each World Environment Day has a theme:1994 One Earth,One Family
1997 For Life on Earth
2002 Give Earth a Chance
2005 Green Cities—Plan for the Planet
2011 Forests: Nature at Your Service.
2012 Green Economy: Does It Include You?pollution
[p?'lu??n]pollute
[p?'lu?t]pollution n.污染， 不可数名词，
light pollution光污染air pollution空气污染
pollute v.污染；弄脏
We should not pollute our rivers with waste.
我们不应该用废弃物污染我们的河流。Langusge points:1.What's in Danny's schoolyard?
2.Why do Jenny, Brian and Danny ask their classmates to help pick up the rubbish in the school yard?
3.How would they finish cleaning in an hour?
4.Who explains the plan to the class?
5. What do they wear and carry to pick up the rubbish? Read the dialogue again and answer the questionsBecause it would take them too long.They wear gloves and carry brown bags.Each student could clean up a bit of the schoolyard.Jenny Ａ lot of Rubbishrubbish
['r?b??]garbage
['ɡɑ?b?d?] a bit of 一点儿，
a bit of+不可数名词=a little+不可数名词
He knows a bit of / a little English.
他懂一点儿英语。
a bit 有点儿，一点儿，是用来说明程度的副词短语，在句中作状语，可修饰动词、形容词、副词或比较级，a bit+ adj./adv.=a little+ adj./adv.
This pair of shoes is a bit / a little expensive.
这双鞋有点儿贵。Langusge points: explain v.解释
explain sth. to sb. 向某人解释某事
We explained our plan to the class.
我们把我们的计划向同学们作了说明。Langusge points:Listen to the dialogue and tick the correct answers.1.Where are they talking?
□ In the market. □ In the schoolyard.
2.What are they talking about?
□ Picking up garbage. □ Playing soccer.
3.What is the class project about?
□ Environment. □ Pollution.√√√听力技巧：带着任务去听，注重抓住关键词 Jeff: Look at the sky! It’s always grey. We can’t even see the sky clearly.
Marina: If this goes on, the birds will fly away and never come back.
Jeff: Our river used to be very clean. But now look at the water! There is too much ________ left by the factories.
Marina: If this goes on, the fish will die. People should do something to stop the ________.
Jeff: I ________. Let’s do something to draw people’s ________ to this
problem. How about putting up a poster?
Marina: Good idea. Jeff, I think our ________ is also quite dirty.
Let’s call our classmates to help clean it before the new term starts.
Jeff: OK. We would finish ________ in an hour!Complete the dialogue with the correct forms of the words in the boxpollutionrubbishagreeattentionschoolyardcleaningpollution rubbish schoolyard agree clean attentionWhat can we do to clean up the world?Please design some activities for World Environmental Day.
You may have a name and a slogan (口号) for the project.
You need to list what to do.
You should tell why to do.
HomeworkFinish exercises of Lesson 43.
Better your design of the project on World Environmental Day and make a poster.
Enjoy the movie Wall E if you have time.
Thank you for listening!