课程内容

六年级英语下册Unit 9《Life in the year 2050(3)》

Cars that fly，space-age clothes,
Blasting off to Mars.
Robots cooking,cleaning too,
And robots driving cars.
会飞的汽车，太空服装，
发射上升到了太空。
机器人在做饭，也会打扫卫生，
还会开车呢。
Phones with screens,huge TVs,
Houses out in space.
Computers teaching everything,
Including the human race.
可视电话，大屏幕电视，
太空房子。
电脑教所有的一切，
包括人类。
The future's kind of scary,
Often difficult for face.
So let's all work together,
And make a better place!
未来似乎有一些可怕，
面对它常常遇到困难。
让我们携起手来，
创造一个更好的空间！

Chant and Sing
Cars that fly,space-age clothes,
Blasting off to Mars.
Robots cooking,cleaning too,
And robots driving cars.
Phones with screens,huge TVs,
Houses out in space.
Computers teaching everything,
Including the human race!
The future's kind of scary,
Often difficult to face.
So let's all work together,
And make a better place!

听完了未来的世界歌曲，同学们，我们来看看我们现在的森林是什么样子的，为什么我们需要绿色的家园呢？
Read and Answer
Why do we need the forests?
我们为什么需要森林？
People must have oxygen.If we don't have enough oxygen,we won't be able to breathe.
So where does oxygen come from?
Well,a lot of oxygen comes from trees in the forests.
人类必须要有氧气。如果我们没有足够的氧气，我们就不能呼吸。
那么氧气从何而来呢？氧气就来自森林里的一棵棵大树。
The Amazon rain forest is the largest forest in the world.It gives us half of the oxygen we need.If people cut down forests,many trees and other plants will disappear forever.
亚马逊雨林是世界上最大的森林。
我们必须的一半的氧气都是它提供的。
如果人们砍伐森林，很多树和其它植物将会永远消失。
Many scientists believe this will change the temperature of the whole world.The ice in the north will start to become water.Sea level will rise.
很多科学家都相信这也会改变整个世界的温度。北部的冰将会开始变成水。
海面也会升高。
There will be more pollution in the air and the temperature will rise too.
Trees can help us to reduce the pollution,but now there are fewer and fewer trees in the world.
空气中将会有更多的污染，并且温度也会升高。树木可以帮助我们减少污染，但是现在世界上的树越来越少了。

Match the causes with the results.
1.If there is no oxygen,
2.If we cut down too many tree,
3.If the world becomes hotter,
4.If all the ice becomes water,
5.If we plant more trees,
a.sea level will rise.
b.we won't be able to breathe.
c.we will have a better future.
d.there will be less oxygen.
e.the ice in the north will become water.

Why do we need the forests?
People must have oxygen.If we don't have enough oxygen,we won't be able to breathe.So where does oxygen comes from?Well,a lot of oxygen comes from trees in the forests.The Amazon rain forest is the largest forest in the world.It gives us half of the oxygen we need.If people cut down forests,many trees and other plants will disappear forever.Many scientists believe this will change the temperature of the whole world.The ice in the north will start to become water,Sea level will rise.There will be more pollution in the air and the temperature will rise too.Trees can help us to reduce the pollution,but now there are fewer and fewer trees in the world.

Write out some other uses of forests.
1.They are the home for many animals.
是多种动物的栖息地。
2.They help to hold water on land.
保持陆地上的水土。
3.They can remove the noise.消除噪音。
4.They can modify the climate.调节气候。
5.They can clean the dust and filter the waste water.除尘、过滤污水。
6.They can help to clean the air.净化空气

本单元出现的其他新单词
Page 28
1.planet 行星、星球
2.Mars 火星
3.replace 代替、取代
Page 30
1.oxygen 氧气
2.rain forest 雨林
3.enough 足够的、充足的
4.breathe 呼吸
6.disappear 消失
7.forever 永远
8.scientist 科学家
9.believe 相信
10.temperature 温度
11.north 北方
12.sea level 海平面
13.rise 升高、上升
14.reduce 减少、降低
15.fewer and fewer 越来越少
Page 33
1.describe 描写、叙述
2.shape 形状，样子
3.machine 机器，机械
4.lift 举起、提起、吊起
5.Marco Polo's report 马可波罗记载
知识链接：
马可.波罗，13世纪来自意大利的世界著名的旅行家和商人。17岁时跟随父亲和叔叔，途径中东，历时四年多到达蒙古帝国。他在中国游历了17年，曾访问当时中国的许多古城，到过西南部的云南和东南地区。回到威尼斯之后，写下著名的《马可.波罗游记》记述了他在东方最富有的国家——中国的见闻，激起了欧洲人对东方的热烈向往，对以后新航路的开辟产生了巨大的影响。
6.wing 翅膀
7.festival 节日
Page 34
1.knock 敲门
2.knot 绳，打结
3.knife 刀
4.scissors 剪刀
5.thumb 拇指
6.sword 剑
7.ghost 鬼，幽灵
8.island 岛屿
Page 35
1.space-age clothes
太空时代的衣服。
2.Basting off to Mars 向火星发射
3.uniform 制服、校服
4、catch thieves 抓坏蛋

一般将来时
本单元主要是围绕畅想2050年的。所以主要是以将来时为主。
将来时；will+动词原形。
be going to+动词原形。
肯定：
We are going to plant trees.
We are going to clean up the forest.
否定：
We aren't going to buy those books.
(aren't=are not)
肯定：
There will be more pollution.
Life will be better.
We will talk to computers.
否定：
They won't find life on Mars.
He won't be an artist.
(won't=will not)

kite
风筝源于春秋时代，至今已2000余年。到南北朝，风筝开始成为传递信息的工具。从隋朝开始，由于造纸业的发达，民间开始用纸来裱糊风筝。到了宋代，放风筝成为人们喜爱的户外活动。
Do you know how to fly a kite?
Do you know how to make a  kite?
Can you describe the shapes of kites?Today,people all over the world make and fly kites for fun.
你知道怎样放风筝吗？你知道怎样做风筝吗？你能描述风筝的形状吗？今天，世界各地的人们都以做风筝和放风筝为乐趣。
Kites were the first flying machines.
People in China used kites as flying machines more than 2000 years ago.
In Marco Polo's report,the Chinese used big kites to carry people up into the sky.
风筝是最早的飞机。2000多年以前，中国人就用风筝作为飞行的机器。
在马可波罗的游记中，中国人用大风筝把人载上天空。
The idea of kites helped people to make planes.In 1894 in Australia,Lawrence Hargrave made four very big kites.These four kites lifted him 5 meters into the air.Today,the wings of planes are just like kites.
风筝激发了人们制造飞机的想法。
1894年在澳大利亚，劳伦斯.哈格瑞夫制造了4个非常大的风筝。这些风筝让他升到了5米的空中。
今天，飞机的机翼就像风筝。
Pronunciation
Silent letters 不发音的字母
Listen！The neighbor is knocking at the door.
听！邻居正在敲门。
To cut this knot,you need a knife or a pair of scissors.
要剪断这个绳结，需要一把小刀或者一个剪子。
I hurt my knee,my wrist,and my thumb.
我的膝盖、手腕和拇指受伤了。
I know I saw a ghost on the island.
我知道我在岛上看到是鬼魂。

Underline the silence letters.
I knew the answer was wrong.
My aunt walked to the hotel and talked to the guests.
The knight is honest,handsome,and listens to us.