1、牛津深圳版Unit 10 AirSection ALearning aims1.掌握的单词：air，everywhere，alive，balloon，factory，smoke，dirty，clean，hurt，fresh，plant，keep.alive，plant trees.2.掌握重点单词：important，need，keep21世纪教育网Free talk1.Do you know the air？2.What do we use air for？21世纪教育网PresentationWhat are the characteristics（特点）of the air?教学目标We
2、 cant leave air.We breath with air.air空气There is water everywhere.Be careful！everywhere到处，处处We cant be alive without air.Air is very important for us.alive活着的What are these?They are balloons.balloon气球21世纪教育网There are many workers in the factory.factory工厂There is a lot of smoke from the factory.smoke
3、烟到处alive工厂air alive活着的everywheresmokeairfactory烟气球气球空气到处空气 ballooneverywhere活着的balloon连连看只能将单词与相对的汉语意思连接起来。His feet are dirty.He should wash them.dirty脏的21世纪教育网He is dirty.She is clean.clean干净的Dont play with the knife，little boy.You will hurt yourself.hurt 受到伤害The air is very fresh.fresh新鲜的plant veg
4、etablesplant trees植树plant种植21世纪教育网The fresh air can keep us alive well.keep.alive让.活着dirtycleanhurtfreshplantkeep.aliveplant treesfactorydirty小心地雷Key wordsimportantimportant重要的It is important to do sth做.是重要的例如：（1）空气对动物和植物来说是重要的。Air is important to animals and plants.（2）保持空气干净是重要的。It is important to
5、keep air clean.It is important to sth对.来说是重要的needneed需要need sth需要某物need to do sth需要做某事例如：（1）我需要很多的水。I need a lot of water.（2）我需要去买一些苹果。I need to buy some apples.keepkeep保存，保持keep sth+形容词保持某物.例如：（1）新鲜的空气能保证我们活着。The fresh air can keep us alive.（2）它能保证我们安全。It can keep us safe.课堂练习英汉互译（1）太阳对地球来说很重要。（2）努
6、力学习很重要。（3）I need five kilos of oranges.（4）I need to buy some milk.（5）Doing exercise can keep us healthy.The sun is very important to the earth.It is important to study hard.我需要5千克橘子。我需要买一些牛奶。做运动能保持我们健康。根据课文内容填空。It has no_or_.It has no_or_.We can not_it,but we can_it.It is_.It is_to all people.It is
7、also important to_and_._,_,_and_all need it.It_them high in the sky.colourshapesmelltasteseefeeleverywhereimportantanimalsplantsThe kitethe balloonthe planethe birdkeepsAsk and answer the questions.S1：What is it，Jill？S2：It is the air.S1：Does it have any colour or taste？S2：It doesnt have any colour o
8、r taste.S1：Can you see or feel it？S2：We cant see it，but we can feel it.S1：Why is it important？S2：Because it can keep us alive，it can keep the kite，the balloon，the plane and the bird high in the sky.Make and sayTake a piece of cloth.Tie a piece of string to each corner.21世纪教育网Bring the four pieces of
9、 string together and tie them to a small toy.Throw up the toy in the air.What happens?The toy moves slowly in the air.21世纪教育网It shows that the air is everywhere.你还能做其他实验来验证空气的特性吗？教学目标1.掌握的单词：air，everywhere，alive，balloon，factory，smoke，dirty，clean，hurt，fresh，plant，keep.alive，plant trees.2.掌握重点知识点：important，need，keep21世纪教育网1.记忆本课的新单词。教学目标2.你还知道空气的其他特性吗？3.空气污染的源头在哪里？Have a good time！21世纪教育网
