重庆大学版必修5 >Unit 3 Beijing 2008 Living Planet reading（共33张PPT）

课件33张PPT。Our EarthobjectiveTo find out the specific information by scanningTo get the main idea by skimmingTo guess the meaning of the wordsWords reviewRead the explanation and speak out the word it explains.汉语是我们的母语，我们从学英语开始，就是用汉语来解释和记忆英语的。变“用汉语解释和记忆英语”为“用英语解释和记忆英语”。避免了将英语转换为另一种语言——汉语所带来的不便和时间耗费。不但提高了效率，而且久而久之，有可能在头脑中建立起两种思维系统，即在在汉语思维之外，还可以逐步建立起独立的英语思维系统。用英语解释和记忆英语，本身就是在学习和运用英语，对提高英语语感和英语的阅读理解能力和综合运用能力很有好处。是一举多得的好方法。真正做到了用英语品味英语，越品越有味；用英语理解英语，理解更准确。鉴于本环节初次尝试此种设置，可能有些学生对英语解释不能完全理解，为降低难度，英文解释后面可进一步演示中文解释，学生可再通过中文解释回顾早读课中已预习过的单词，进一步加深记忆。words reviewto become smaller, or to make something smaller v.收缩，使皱缩shrinkat a greater distance from the centre adj.外部的，外面的outerof or from the sun, or using the energy from the sun to produce electric power adj.太阳的，日光的solarto become level or cause something to become level vi.变平，变单调flattento become larger and rounder than usual; to (cause to) increase in size or amount v.鼓起，肿胀swellsomeone who climbs mountains for sportn.爬山者，攀登者climberto move upwards n.上升risea large cylindrical object which moves very fast by forcing out burning gases, and which is used for space travel or as a weapon n.火箭rocketone of the seven large land masses on the Earth's surface, surrounded, or mainly surrounded, by sea and usually consisting of various countries n.大陆，陆地continentto be, or to be real vi.存在，生存existquite good/bad/etc. in comparison with other similar things or with what you expect adv.相对的relativelythe distance down either from the top of something to the bottom, or to a distance below the top surface of something n.深度deptha series of moving pictures, usually shown in a cinema or on television and often telling a story n.薄膜film(the total amount collected of) a plant such as a grain, fruit or vegetable grown in large amounts n.农作物，产量cropin or to a lower position than, under prep.在……下面beneatha flat, usually square or rectangular, paper container for a letter n.信封envelopea layer of something that covers something else n.遮盖物coveringa group of musicians who play modern music together n.带bandexpressions reviewat least
above the level of the sea
far away
be covered with/by
make up
play a role in至少海平面以上遥远，深远被……所覆盖形成，构成或组成某物在……方面起作用 for
general ideasSkimmingReading Comprehension ISkimmingRearrange the main idea of each paragraph of the text.1）Comparison between the land and the earth
2) The biosphere
3)The size and shape of the earth
4) The formation of the earth
5)The atmosphere of the earth
6) Water on the earth’s surface
7) Comparison between the highest mountain and the earth The correct order is 4——( )——( )——( )——( )——( )——( )376152for
specific informationScanningReading Comprehension IIChoose the best answer to complete each of the following sentences.Many scientists believe the earth was formed from _______.
A the gas in space B a cloud in space
C a vast cloud of dust and gas in outer space
D dust and gas in space2) The earth is a ball of _______.
A rock and water
B rock and iron
C rock and sand
D sand and water3) It may take you ______ to climb Mount Everest, which is a little ____ than 5.5 miles above sea level.
A months…less
B months … more
C weeks …more
D weeks…less4) Much of the land on the earth is covered with _________.
A sand or soil
B water
C forest
D rock5) The biosphere refers to ______.
A gas, water and soil
B any region on the earth
C all living things
D the region from the bottom of the sea to the top of the thickest part of the atmosphereReading Comprehension IIIThe sun was formed long before the earth.
Far out in space, you can clearly see the flattening and swelling of the earth.
Although Mount Everest is the tallest mountain on the earth, it cannot be seen from space.NFF4) Apart from the huge continent of Asia, you can see Africa and America in a rocket near the moon.
5) Water can also be found in other planets, but not in liquid form.
6) The earth is surrounded by the atmosphere which people, animals, and plants need to live.TNTA visitor to the Earth Summit said that, “When I listened to the speakers, I realised that many of the things I do every day are bad for the environment …”
Did you do anything bad for the environment?
What will do to protect the environment? Free talkSome people say that money can solve all problems, but some say knowledge. Which one do you agree? Money or Knowledge? DebateEarth Day is a day that is intended to inspire awareness and appreciation for the Earth's natural environment. The name and concept of Earth Day was allegedly pioneered by John McConnell in 1969 at a UNESCO Conference in San Francisco. Earth Day Earth SummitThe United Nations Conference on Environment and Development (UNCED), also known as the Rio Summit, Rio Conference, Earth Summit was a major United Nations conference held in Rio de Janeiro from 3 June to 14 June 1992.
On 4th - 6th June 2012, the UNCSD will take place in Rio de Janeiro. It also referred to as the Rio+20 or the Earth Summit 2012 due to the initial conference held in Rio in 1992.注：另附word文档，点此链接Fill in the blanks.Many scientists believe that the earth was formed _______ five billion years ago.
The tallest mountain, Mount Everest, rises a little more than 5.5 miles ______ ____ ____ __ ___ ____. If you were in a rocket near the moon, you would not be able to see Mount Everest at all. You might be able to see the huge continent of Asia, but even that would look very small from ____ _____.at leastabovetheleveloftheseafarawayNearly three-quarters of the earth’s surface ___ _______ _____ water. Almost all of this water ______ ____ the oceans which ____ a very important ____ in keeping the earth’s temperature relatively stable.iscoveredwithmakesupplayroleReviewKeep the words in mind:
at least
far away
be covered with/by至少遥远覆盖HomeworkFill in the chart and write a report entitled “Earth in Numbers” based on the information in the chart.Preview1. Read the sentences on P38
2. Find the rule of using the Past Participle as the Predicative and Object ComplementThanks!