资源描述
单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,2021/4/25,0,牛津深圳版 七年级下册,Module,3 Natural elements,Unit,5 Water,Period 4 More practice,and culture corner,Lead in,Look at the picture,and think,:,Do you think water is important for us?Why?,Lead in,Do you think water is important for our earth?Why?,Reading,Facts about water,Here are some interesting facts about water:,About 72%of the human body is water.,Oceans cover about 75%of the Earth,but ocean water is salty.Therefore most of the water in the world is not drinkable.,Listen,read and understand.,Reading,Groundwater may be drinkable,but it is not easy to find groundwater that is clean and safe to drink.,If water drips from your tap every 10 seconds,you will waste about 315 litres of water a year,enough to fill two baths!,Having a bath uses about,twice as,much water,as,taking a shower.Having a shower,instead of,a bath can save up to 400 litres a week.,Language points,1,.,Having a bath uses about,twice,as,much water,as,taking a shower.,然后我看到有东西向我移动。,as.,as,和,一样,（表示同级比较）,not,as.,as,不如,如有修饰成分，须置于第一个,as,之前,Language points,eg.This film is,as interesting as,that one.,这部电影和那部电影一样有趣。,The dictionary is,not as useful as,you think.,这本字典不如你想象的有用。,Your bag is,twice as expensive as,mine.,你的袋子比我的贵一倍。,中考真题：,Wang Wei speaks English as _ as Yang LanThey both study English hard,（,2019,年,广西百色市,）,A.good B.well C.better D.best,Language points,2,.,Having a shower,instead of,a bath can save up to 400 litres a week.,用淋浴代替洗澡每周可以节省400升。,instead of 而不是,eg.We just had soup,instead of,a full meal.,我们没有吃全餐，只喝了汤。,Instead of,lending a hand,he laughed at us.,他不仅没有帮我们一把，反而嘲笑我们。,Language points,instead,是副词,一般放在句首或句末。,instead of,是介词短语,其后常跟名词、代词或,动名词。,eg.,She never studies.,Instead,she plays tennis all day.,=,Instead of,studying,she tennis all days.,她成天打网球，而不是学习。,中考易错题：,He will go,_,you.,A.to instead B.instead,C.insteading D.instead of,Reading,1.How much of the human body is water?,70%.,2.How much of the Earth is water?,About 75%.,3.Why is most of the water in the world not drinkable?,Because this water is salty.,Answer the questions according to the article.,Reading,4.Is groundwater safe to drink?,No,it isnt.,5.Does it matter if water is always dripping from your tap?,Yes,it does.,6.Can people save water by taking a shower,or by,taking a bath?,By taking a shower.,Reading,Read the article again and match the words with the information.,the human body,the Earth,groundwater,having a bath,a.it may be drinkable,but a few of it is clean and safe to drink,b.70%of it is water,c.it uses twice as much water as taking a shower,d.75%of it is covered by oceans,Reading task,Now complete the notes below.,Some facts about water:,Water makes up 70%of the(1)_ body.,Most of the water in the world is not(2)_.,It is not easy to find(3)_,_,that is clean and safe to drink.,How can we save water?,Fix a dripping(4)_.,Take a(5)_ instead of a(6)_.,human,drinkable,groundwater,tap,shower,bath,Group,work,In groups,discuss what else we can do to save water.,Collect rainwater to water plants or wash cars.,Group,work,Turn off the tap when you are not using it.,Discuss:,What else,can,we do to save water?,Pre-r,eading,Venice,Look and talk about the questions.,What do you know about Venice?,Where is it?,What is it famous for?,Reading,Venice,Venice is famous throughout the world.People also call it the“Floating City”and the“City of Water”because the whole city is on the water,there are over 117 small islands and over 400 bridges in this city.One of the best ways to see the city is on a gondola,a traditional boat.,Listen,read and understand.,Reading,Answer the following questions:,1.,Where is the“Floating City”?,2.Why do people call Venice the“City of Water”?,3.How many islands are there in Venice?What about bridges?,Its Venice.,Because the whole city is on the water.,There are over 117 small islands and over 400 bridges.,Discuss,What else do you know about Venice?,Venice is in Italy.,St.Marks Square,St.Marks Basilica,Study skills,An index is like a contents page,they both help you find information in a book quickly.The index usually comes at the end of the book.,Do you know the famous peoples middle names?,Where can you learn about the following information?Look at the index below.Write the correct key words and page numbers in the spaces.,1 how farmers use water _,(),2 which kinds of water we can drink,_ (),3 how people use sea water _,(),4 famous lakes in China _,(),5 how people treat dirty water _ (),6 water pollution _ (),Study skills,Drinking water 6,Sea water 50,Lakes 4,Treatment 36-39,Pollution 33,Agriculture 66-84,interesting facts,therefore,drinkable,have a bath,take a shower,twice as muchas,instead of,up to,It is not easy to find,Summary,有趣的事实,因此,可饮用的,泡澡,淋浴,是的两倍,代替，而不是,(数量，程度等)达到,找到并不容易,Exercise,Choose the answers.,1.We should,_,the used water clean before it goes back into the sea,A.keep B.make C.become,2.The lake was very beautiful but now it is going to _.,Yes.It may disappear one day.,A.wake up B.give up C.dry up,Exercise,3.
展开阅读全文