牛津8B Unit2 Water Talk (修改)PPT精品文档

1、Chapter 1 Water Talk,A,A,A,B,C,A,A quiz,How much do you know about water?,1. You could live without water for a few . A. days B. weeks C. hours 2. Your body needs about litres升 of water every day. A. two B. four C. eight 3. When you exercise, you need water. A. more B. the same C. less,A,A,A,A,A,A,B

2、,C,A,4. When you freeze water, it becomes a . liquid B. solid C. gas 5. When you boil water 煮沸, it becomes _. A liquid B gas C solid,B,B,A,A,A,B,C,A,6. About of Earth is covered被覆盖 by water. one third B. one half C. two thirds,C,2/3,A,A,A,B,C,A,Look and think,Put these sentences in the correct order

3、. ( ) It flows into the sea. ( ) It runs into streams and rivers. ( ) It rises from the sea to the sky. ( ) It falls as rain again. ( ) Water falls from the clouds as rain.,A,A,A,B,C,A,The journey旅程，旅途 of the water Water falls落下from the clouds as rain. It runs into streamsand rivers. It flows to the

4、 sea. It rises from the sea to the sky. It falls as rain again.,7,B Before you read the story, look at the titleand the picture. Who do you think is talking to the girl in the story?,1,2,3,4,Where is the girl?,What is she doing?,Who do you think is talking to the girl in the story?,8,drain,tap,Guess

5、 the meaning according to the context Read the first paragraph and guess the meanings of the words in the box,1.,2.,3.,龙头,洗脸盆,下水道,The tap was on. Water was pouring into the washbasin and vanishing down the drain.,washbasin,9,Guessing game,( )1.float in the cloud enjoying the view. ( )2.speed(sped) d

6、own the mountain into the Yangtze River. ( )3.Im dirty so they took me to a water treatment works and gave me a thorough cleaning ( )4.When youve finished with me ,Ill go to a sewage plant ( )5.Theyll pump me into the river.,A. waste matter and dirty water B. push (by machine) C. something done to c

7、hange a person or thing D. move fast E. to be held up in or at the top of a liquid or air,E,D,C,A,B,10,Skim paragraph 2 to paragraph 14 and think:,Which paragraphs told us the whole trip of water?,Paragraph 6 to paragraph 11,11,Scan Paragraph 6 to 11 and find out the sentences that told us the place

8、s water travels to.,A few days ago, I was floating in a cloud,e.g.,12,Scan Paragraph 6 to 11 and find out what places water travels to.,cloud,a stream,the Yangtze River,a lake,The Huangpu River,Treatment works,pipes,a sewage plant,the river,the sea,float,drop into,speed down,carry,travel, run into,t

9、ake to,travel,finish with,go to,pump into,be back,Daisys bathroom,(factory),(factory),13,Complete the passage according to the diagram,A few days ago , I _comfortably in a cloud. The cloud _me into a stream and I _ down the mountain into the Yangtze River. The Yangtze River _me to a lake, and then I

10、 _a long way and _ into the Huangpu River . Im dirty,so they_me to a water treatment works. Then I _ in the pipes under the street. Now, Im in your bathroom. When you_ with me, I _ to a sewage plant. Then they _ me into the river and I _back into the sea again.,was floating,dropped,sped,carried,trav

11、elled,ran,took,travelled,have finished,will go,will pump,will be,14,Suppose you are a drop of water, please introduce your trip.,cloud,a stream,the Yangtze River,a lake,The Huangpu River,Treatment works,pipes,a sewage plant,the river,the sea,float,drop into,speed down,carry,travel, run into,take to,travel,finish with,go to,pump into,be back,Daisys bathroom,(factory),(factory),15,Read the te