Module 12 Save our world.Unit 3 Language in use.课件（16张PPT）

课件16张PPT。Unit 3
Language in use Module 12 Save our world合成法（Compounding）构词法在中考题型中的运用一.用括号内所给词的适当形式完成下列句子。
1.My mother is a ______ (teach). She works at an international school. （2018年大连市一模）
2. Do not use so much water. It is very _________ (waste).（2018年大连市一模）
3. I did my homework __________(careless), so there were a lot of mistakes.（2018年大连市一模）
teacher wastefulcarelessly2P101Complete the sentences with the correct form of the words .1. The factory ________ the river, and the fish died.
A. polluted B. to pollute C. polluting
2. We often walk in the countryside. It is a(n) _______ activity for us.
A.usual B. unusual C. usually
3. Do not use so much water. It is very ________.
A. waste B. wasteful C wasted
4. To keep the flowers growing, you need to _______ them once a day.
A. water B.watering C. wateredA.A. B.A.Discussion1. How many kinds of pollution do you know?
2.What causes pollution?
3. How to stop pollution?
air pollutiondust pollutionwater pollutionrubbish pollutionnoise pollutionWhat causes pollution?rubbishplastic bagspaper cups and
paper bagscars on the roadsDivide our rubbish into plastic, glass and paperTake our own bag when we go shoppingWe'd better use china cups and cloth bagsWe'd better walk or ride a bike to schoolHow to stop pollution?(Advice)Why?
(Reasons)so that they can be recycled.because plastic bags are hard to recycle.because they can be used many times.so that energy can be saved.1.She plans to make a speech about saving , because some people often waste things, like water, food and energy. But she doesn't have any good ideas now.
2. Discuss in groups and try to give her some advice and reasons.
3. Have a match in groups.Her problemDosTurn off the lights when you leave the room.Repair things if possible.Walk or ride a bike to school.Divide the waste into things to recycle and things to throw away.Buy things such as recycled paper to help save trees.Use things for as long as possible.Take your own bag when shopping.Don'tsDon't order more food than you can finish.Don't ask for plastic bags when shopping. Don't buy new clothes just because they are modern. Don't burn things to save energy.Don't waste electricity.Don't keep the water running all the time.Don't use paper cups or paper bags.Reuse and recycle
It's a waste to throw used things away. Don't throw away things made of glass, plastic and paper, but recycle them if possible. Plastic bags are hard to recycle, so reuse the old ones when you can. Take a bag with you when you go shopping.
Reduce pollution
Producing electricity and using oil may cause pollution of the air, water and earth in many different ways. If we use less electricity and oil, we can reduce pollution. Here is some advice: don't leave lights on and waste electricity; walk or cycle, and don't drive a car unless you have to. Walking and cycling are good for your health too!Reading comprehension 1.Don’t throw away things made of glass, plastic and paper, but recycle them if possible.
3.Use less electricity and oil to reduce pollution.2.Reuse your plastic bags when you can and take a bag with you when you go shopping.
Throwing things away is wasteful.Plastic bags are hard to recycle.Producing electricity and using oil may cause pollution.4.Don’t leave lights on and waste electricity.5.Walk or cycle and do not often drive your car.
Writing
1. Malizi plans to make a speech about saving , because some people often waste things, like water, food and energy. But she doesn't have any good ideas now. Could you please choose one subject from the three and tell her what people should do in everyday life?
2. Make a simple poster to present your groups' idea and then we will choose the best group.
Save our worldSave foodSave energySave water SummaryGreen mountains and clear water are as good as moutains of gold and silver.Save the earth and save us.