Unit 2 Saving the earth.Topic 3 Section B 课件 仁爱版英语九年级上册.pptxVIP

Unit 2 Saving the earthTopic 3 What can we do at home to protect the environment?Section BComplete the sentences with or, and, but and while.Be quick, ______ well be late.We?ran?to?the?trees,?_____?we?couldnt?see?any?more?monkeys.?Charlie?took?the?job, _______?he?did?it?very?well.?Think?it?over, _________?you?will?find?a?way.He?likes?playing?football,?_________??his?wife?likes?playing?baseball.Honey?is?sweet，_________?the?bee?stings.orbut and and while but How do you sort the garbage you’ve collected on your own Clean-up Day? lunch boxesplastic bottles...reusereduce paper bags and cups...soft drink cans, plastic bottles, waste paper, glass, paper bags and cups ... batteries ...recycleothersQuestions for Section AWhat are the three R’s ? Reduce, reuse and recycle.What can we do at home to protect the environment? We should reduce the waste we produce. For example, we should use both sides of paper and reuse plastic bags.What can student do at school to protect the environment? Collect waste paper and soft drink cans, and then sort them so that they can be recycled.Learning tasksNew words, key phrases and sentences.What are Jane and Michael talking about?What should we do to be a greener person?New words, key phrases and sentencesYou ought to shut off the electricity when you leave a room.used to say what is the right thing to do 应当；应该used to say what you expect or would like to happen 应该used to say what you advise or recommend 应该used to ay what has probably happened or is probably true 应该If you shut off something such as an engine or an electrical item, you turn it off to stop it working.Electricity is a form of energy that can be carried by wires and is used for heating and lighting, and to provide power for machines.New wordsYou’d better walk or ride a bike instead of taking a bus or a taxi if you travel a short distance.Take a cloth bag when you go shopping.Actions speak louder than words.The distance between two points or places is the amount of space betwe