1、牛津深圳版,Unit 10 Air,Section A,Learning aims,1.掌握的单词：air，everywhere，alive，balloon，factory，smoke，dirty，clean，hurt，fresh，plant，keepalive，plant trees. 2.掌握重点单词：important，need，keep,21世纪教育网,Warm-up,认识空气,Free talk,1.Do you know the air？,2.What do we use air for？,21世纪教育网,Presentation,What are the characterist
2、ics（特点） of the air?,We 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,Ther
3、e is a lot of smoke from the factory.,smoke,烟,到处,alive,工厂,air,alive,活着的,everywhere,smoke,air,factory,烟,气球,气球,空气,到处,空气,balloon,everywhere,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 b
4、oy.,You will hurt yourself.,hurt,受到伤害,The air is very fresh.,fresh,新鲜的,plant vegetables,plant trees,植树,plant,种植,21世纪教育网,The fresh air can keep us alive well.,keepalive,让.活着,小心地雷,Key words,important,important,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 p
5、lants. （2）保持空气干净是重要的。 It is important to keep air clean.,It is important to sth,对来说是重要的,need,need,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.,keep,keep,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 ali
6、ve. （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
7、_.It has no_or_.We can not_it,but we can_it.It is_. It is_to all people.It is also important to_and_._, _,_and_all need it.It_them high in the sky.,colour,shape,smell,taste,see,feel,everywhere,important,animals,plants,The kite,the balloon,the plane,the bird,keeps,Ask and answer the questions.,S1：Wha
8、t is it，Jill？,S2：It is the air.,S1：Does it have any colour or taste？,S2：It doesnt have any colour or 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
9、.,Make and say,Take a piece of cloth.,Tie a piece of string to each corner.,21世纪教育网,Bring the four pieces of 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？,1.掌握的单词：air，everywhere，alive，balloon，factory，smoke，dirty，clean，hurt，fresh，plant，keepalive，plant trees.,2.掌握重点知识点：important，need，keep,21世纪教育网,1.记忆本课的新单词。,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,