中职英语下册-Unit10-Environment-(1).ppt

1、Unit Unit 1010EnvironmentEnvironment Warming upWarming upIs everyone begins caring about Is everyone begins caring about The environment,our world willThe environment,our world willWhat can we do to solve these What can we do to solve these problems?problems?noise pollutionnoise pollutionrubbish rub

2、bish everywhereeverywhereair pollutionair pollutionwater pollutionwater pollution1._1._1 12 23 34 42._2._3._3._4._4._Under the Blue SkyUnder the Blue SkyUnder the Blue SkyUnder the Blue SkyAsk and anwer Ask and anwer 1.1.What makes it hard for people to What makes it hard for people to breathe the f

3、resh air?breathe the fresh air?2.2.What now harms everyone in the What now harms everyone in the world?world?Smoke from chimneys and waste gases Smoke from chimneys and waste gases from cars make it hard for people to from cars make it hard for people to breathe the fresh air.breathe the fresh air.A

4、ir pollution now harms everyone in the Air pollution now harms everyone in the world.world.What causes the pollutionWhat causes the pollution of our environment?of our environment?Useful expressions of Para.1Useful expressions of Para.11.no longer1.no longer2.used to do2.used to do3.a blanket of smo

5、g3.a blanket of smog4.industrial cities4.industrial cities5.waste gases5.waste gases不再不再过去常常过去常常一层烟雾一层烟雾工业城市工业城市废气废气6.fill the air6.fill the air弥漫在空气中弥漫在空气中Under the Blue SkyUnder the Blue Sky8.black dust8.black dust更少的新鲜空气更少的新鲜空气7.less fresh air7.less fresh air黑色的灰尘黑色的灰尘9.makes everything dirty9.ma

6、kes everything dirty弄脏了所有的东西弄脏了所有的东西10.the beautiful little birds10.the beautiful little birds美丽的小鸟美丽的小鸟11.flying in the air11.flying in the air飞在空中的飞在空中的12.are dressed in12.are dressed in穿上了的外衣穿上了的外衣13.black and gray13.black and gray黑灰色的黑灰色的The translation of Para.1The translation of Para.1 在蔚蓝的天空下

7、在蔚蓝的天空下住在大城市里的人们觉得天空不再像以前住在大城市里的人们觉得天空不再像以前那么蓝了。烟雾笼罩着工业城市的上空。那么蓝了。烟雾笼罩着工业城市的上空。空气中弥漫着烟囱冒出的黑烟和汽车排空气中弥漫着烟囱冒出的黑烟和汽车排放的废气，人们很难呼吸到新鲜空气。放的废气，人们很难呼吸到新鲜空气。黑色的灰尘弄脏了所有的东西 植物、黑色的灰尘弄脏了所有的东西 植物、建筑、人们的衣服、房子里的家具，甚建筑、人们的衣服、房子里的家具，甚至连飞在空中的美丽小鸟都被披上了黑至连飞在空中的美丽小鸟都被披上了黑灰色的外衣。灰色的外衣。Language points of Para.1Language point

8、s of Para.1 People in large cities feel thatPeople in large cities feel that thethe sky is _ as blue as it usedsky is _ as blue as it used to be.to be.no longerno longer大城市的人们都觉得天不再像以前那么蓝了。大城市的人们都觉得天不再像以前那么蓝了。A.A.as as as as 意为“和一样”，表示同级比较。意为“和一样”，表示同级比较。Note:Note:其结构为：其结构为：as+adj./adv.+asas+adj./ad

9、v.+asThis film is as interesting as that one.This film is as interesting as that one.Eg.Eg.这部电影和那部电影一样有趣。这部电影和那部电影一样有趣。其否定形式为其否定形式为EgEg.not as/so+adj./adv.+asnot as/so+adj./adv.+as这本字典不如你想象的那样有用。这本字典不如你想象的那样有用。This dictionary is not as/so useful as you think.This dictionary is not as/so useful as yo

10、u think.当“倍数”作为修饰成分出现时，必须置于当“倍数”作为修饰成分出现时，必须置于as as as as 结构之前，如：结构之前，如：a quartera quarter（四分之一）、（四分之一）、halfhalf（一半）、（一半）、onceonce（一倍）、（一倍）、three times three times（三倍）等（三倍）等twicetwice（两倍）、（两倍）、Eg.Eg.你的包比我的贵一倍。你的包比我的贵一倍。Your bag is twice as expensive Your bag is twice as expensive as mine.as mine.几个关

11、于几个关于asasasas的常见句型：的常见句型：as as possible“as as possible“尽可能”尽可能”请尽快回答我的问题。请尽快回答我的问题。Please answer my question Please answer my question as soon as possibleas soon as possible.asas usual/before“asas usual/before“与往常与往常/以前一样以前一样她看起来和以前一样漂亮。她看起来和以前一样漂亮。She looks as pretty as before.She looks as pretty a

12、s before.妈妈与往常一样忙碌。妈妈与往常一样忙碌。Mother is as busy as usual.Mother is as busy as usual.一些带有一些带有as as as as 结构的常见习语结构的常见习语归纳：归纳：as busy as a beeas busy as a bee像蜜蜂一样忙碌像蜜蜂一样忙碌as easy as ABCas easy as ABC 像像ABCABC一样容易一样容易as deep as a wellas deep as a well 像井一样深像井一样深as light as a as light as a featherfeathe

13、r 像羽毛一样轻像羽毛一样轻 as soft as as soft as butterbutter 像黄油一样软像黄油一样软B.no longerB.no longerEg.Eg.=notany longernotany longer他不再是一个小孩了。他不再是一个小孩了。He was no longer a little boy.He was no longer a little boy.He was not a little boy any more.He was not a little boy any more.used to doused to do“过去常常”过去常常”C.C.对比

14、对比be used to doing sth.be used to doing sth.习惯于做某事习惯于做某事Eg.Eg.他过去常常夏天在河里游泳。他过去常常夏天在河里游泳。He used to swim in the He used to swim in the river in summer.river in summer.Eg.Eg.路西习惯于早晨早起。路西习惯于早晨早起。Lucy is used to getting up early Lucy is used to getting up early in the morningin the morning.even the beau

15、tiful little birds flyingeven the beautiful little birds flying in the air are dressed in black and gray.in the air are dressed in black and gray.甚至连飞在空中的美丽小鸟都披上了甚至连飞在空中的美丽小鸟都披上了黑灰色的外衣。黑灰色的外衣。A.A.现在分词短语作定语表示动作的现在分词短语作定语表示动作的 主动或正在进行。如：主动或正在进行。如：形容词的标志形容词的标志flying in the airflying in the air动词动词ingin

16、g形式作定语，形式作定语，修饰修饰Note:Note:birdsbirds。The girl sitting by the door is my sister.The girl sitting by the door is my sister.坐在门边的女孩是我的姐姐。坐在门边的女孩是我的姐姐。B.B.dress sb.dress sb.Eg.Eg.dressdress是及物动词是及物动词,意“意“为穿衣”，用法是为穿衣”，用法是保姆每天都要给宝宝穿衣。保姆每天都要给宝宝穿衣。对比对比 The babysitter dresses the The babysitter dresses the babybaby everyday.everyday.be/get dressed(in)be/get dressed(in)“打扮，穿着”打扮，穿着”She is dressed well today.She is dressed well today.她今天穿得很漂亮。她今天穿得很漂亮。Eg.Eg.She is dressed in a new skirt.She is dressed in