課程內(nèi)容

六年級英語下冊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.
會飛的汽車，太空服裝，
發(fā)射上升到了太空。
機器人在做飯，也會打掃衛(wèi)生，
還會開車呢。
Phones with screens,huge TVs,
Houses out in space.
Computers teaching everything,
Including the human race.
可視電話，大屏幕電視，
太空房子。
電腦教所有的一切，
包括人類。
The future's kind of scary,
Often difficult for face.
So let's all work together,
And make a better place!
未來似乎有一些可怕，
面對它常常遇到困難。
讓我們攜起手來，
創(chuàng)造一個更好的空間！

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!

聽完了未來的世界歌曲，同學們，我們來看看我們現(xiàn)在的森林是什么樣子的，為什么我們需要綠色的家園呢？
Read and Answer
Why do we need the forests?
我們?yōu)槭裁葱枰郑?br> 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.
人類必須要有氧氣。如果我們沒有足夠的氧氣，我們就不能呼吸。
那么氧氣從何而來呢？氧氣就來自森林里的一棵棵大樹。
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.
亞馬遜雨林是世界上最大的森林。
我們必須的一半的氧氣都是它提供的。
如果人們砍伐森林，很多樹和其它植物將會永遠消失。
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.
很多科學家都相信這也會改變整個世界的溫度。北部的冰將會開始變成水。
海面也會升高。
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.
空氣中將會有更多的污染，并且溫度也會升高。樹木可以幫助我們減少污染，但是現(xiàn)在世界上的樹越來越少了。

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.
是多種動物的棲息地。
2.They help to hold water on land.
保持陸地上的水土。
3.They can remove the noise.消除噪音。
4.They can modify the climate.調(diào)節(jié)氣候。
5.They can clean the dust and filter the waste water.除塵、過濾污水。
6.They can help to clean the air.凈化空氣

本單元出現(xiàn)的其他新單詞
Page 28
1.planet 行星、星球
2.Mars 火星
3.replace 代替、取代
Page 30
1.oxygen 氧氣
2.rain forest 雨林
3.enough 足夠的、充足的
4.breathe 呼吸
6.disappear 消失
7.forever 永遠
8.scientist 科學家
9.believe 相信
10.temperature 溫度
11.north 北方
12.sea level 海平面
13.rise 升高、上升
14.reduce 減少、降低
15.fewer and fewer 越來越少
Page 33
1.describe 描寫、敘述
2.shape 形狀，樣子
3.machine 機器，機械
4.lift 舉起、提起、吊起
5.Marco Polo's report 馬可波羅記載
知識鏈接：
馬可.波羅，13世紀來自意大利的世界著名的旅行家和商人。17歲時跟隨父親和叔叔，途徑中東，歷時四年多到達蒙古帝國。他在中國游歷了17年，曾訪問當時中國的許多古城，到過西南部的云南和東南地區(qū)?；氐酵崴怪?，寫下著名的《馬可.波羅游記》記述了他在東方最富有的國家——中國的見聞，激起了歐洲人對東方的熱烈向往，對以后新航路的開辟產(chǎn)生了巨大的影響。
6.wing 翅膀
7.festival 節(jié)日
Page 34
1.knock 敲門
2.knot 繩，打結
3.knife 刀
4.scissors 剪刀
5.thumb 拇指
6.sword 劍
7.ghost 鬼，幽靈
8.island 島嶼
Page 35
1.space-age clothes
太空時代的衣服。
2.Basting off to Mars 向火星發(fā)射
3.uniform 制服、校服
4、catch thieves 抓壞蛋

一般將來時
本單元主要是圍繞暢想2050年的。所以主要是以將來時為主。
將來時；will+動詞原形。
be going to+動詞原形。
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
風箏源于春秋時代，至今已2000余年。到南北朝，風箏開始成為傳遞信息的工具。從隋朝開始，由于造紙業(yè)的發(fā)達，民間開始用紙來裱糊風箏。到了宋代，放風箏成為人們喜愛的戶外活動。
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.
你知道怎樣放風箏嗎？你知道怎樣做風箏嗎？你能描述風箏的形狀嗎？今天，世界各地的人們都以做風箏和放風箏為樂趣。
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.
風箏是最早的飛機。2000多年以前，中國人就用風箏作為飛行的機器。
在馬可波羅的游記中，中國人用大風箏把人載上天空。
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.
風箏激發(fā)了人們制造飛機的想法。
1894年在澳大利亞，勞倫斯.哈格瑞夫制造了4個非常大的風箏。這些風箏讓他升到了5米的空中。
今天，飛機的機翼就像風箏。
Pronunciation
Silent letters 不發(fā)音的字母
Listen！The neighbor is knocking at the door.
聽！鄰居正在敲門。
To cut this knot,you need a knife or a pair of scissors.
要剪斷這個繩結，需要一把小刀或者一個剪子。
I hurt my knee,my wrist,and my thumb.
我的膝蓋、手腕和拇指受傷了。
I know I saw a ghost on the island.
我知道我在島上看到是鬼魂。

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.