上海版牛津初中英语课件Module 1The natural elements.ppt
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1、Module 1 The natural elements,Module 1 The natural elements,Controlling fire P 2-72.Windy weather P 8-133.Sea water and rain water P 14-1 Forests and land P 20-24More practice P 25-27,P 2,1.Controlling fire,课前导入,What do we use fire for?,boiling water,having a barbecue,cooking food,Injured(hurt),ciga
2、rette,ends,make a fire,burn rubbish,hill fires,Alice and Peter are going to do a project about fire.Miss Guo has given them some questions to think about.-Alice,Ive got some information on my computer about fire.-Great.,be going to,has given,Ive got,Read and answer,They used a stick,a large piece of
3、 wood and dry leaves to make a fire.They used fire to cook food,to protect their families and to give them light and keep them warm in winter.Yes,they do.,1 How did early men make a fire?(P2)2 What did early men use fire for?(P3)3 Nowadays,do people use fire to cook food?(P4),P2,4 What do workers us
4、e fire for in factories?(P5)5 What do people do to rubbish in some places?(P6),They use it to melt metals and make glass.They use fire to burn rubbish.,6 What may happen if we are not careful with fire?(P7)7 What kind of people may cause hill fires?(P8),We may lose our lives and homes,be seriously i
5、njured,or cause hill fires.Carelss and thoughtless people may cause hill fires.,1 天然要素;自然环境 2 控制火情 3 受伤 4 烟头 5 做一个关于的专题研究 6 考虑 7 得到关于的信息 8 早期人类,1.the natural elements,2.controlling fire,3.be injured,4.cigarette ends,5.do a project about,6.think about,7.get some information about,8.early men,9 生火 10
6、使用做某事 11 做饭 12 对小心 13 什么样的 14 山火 15 在屏幕上 16 在下一页 17 问题的答案,9.make a fire,10.use to do sth.=use for doing sth.,11.cook food,12.be careful with,13.what kind of,14.hill fires,15.on the screen,16.on the next page,17.the answers to the questions,P 3,Information about fire,Information about fire Fire can b
7、e very useful,but it can also be very harmful.Be careful when you start a fire.,be useful/useless tobe harmful/harmless tobe careful/careless with,use sth.to do sth.用某事做某事,Millions of years ago,early men used a stick,a large piece of wood and dry leaves to make a fire.,Early men found fire very usef
8、ul.At first,they ate raw meat.Then they discovered fire and started eating cooked food.,At night,they used fire to protect their families from the wild animals.,They also used fire to give them light and keep them warm in winter.,find-foundeat-atediscover-discovereduse-used,Metals are melted so that
9、 they can be made into different shapes.,以便于.,Nowadays,people do not only use fire to cook food or boil water.In factories,workers use it to melt metals.,“不仅”,melt-are meltedmake-can be made,not only but also,一、语态概述 英语中有两种语态:主动语态和被动语态。主动语态表示主语是动作的执行者。例如:Many people speak Chinese.被动语态表示主语是动作的承受者,即行为动
10、作的对象。例如:Chinese is spoken by many people.,二、被动语态的构成(以speak为例)be及物动词的过去分词一般现在时:amisarespoken 一般过去时:waswerespoken 一般将来时:willshall bespoken 现在进行时:amisare beingspoken 过去进行时:werewas beingspoken 现在完成时:havehas beenspoken 过去完成时:had been+spoken(情态动词be过去分词),三、被动语态的用法(1)不知道或没有必要说明动作的执行者是谁。Some new computers we
11、re stolen last night.This bridge was founded in 1981.(2)强调动作的承受者,而不强调动作的执行者。This book was written by him.Your homework must be finished on,四、主动语态变被动语态的方法(1)把主动语态的宾语变为被动语态的主语。(2)把谓语变成被动结构(be过去分词)(3)把主动语态中的主语放在介词by之后作宾语,将主格改为宾格。All the people laugh at him.He is laughed at by all the people.,“被”,Factor
12、y workers also use fire to make glass.Have you ever seen workers blowing glass?,They make bottles and vases of different sizes and shapes by blowing hot glass.First,the workers put some hot glass onto one end of a long metal pipe.Then they start blowing from the other end of the pipe.,In some places
13、 of the world,people use fire to burn rubbish.Every day,they collect and burn a huge amount of rubbish.,a huge/large amount of much+不可数名词 a great deal of,Fire can destroy everything.We have to be careful when we use fire.People may lose their lives and homes or they may be seriously injured in a fir
14、e.,Every year,hill fires burn a lot of trees.This is because there are many careless and thoughtless people.Careless people forget to put out their barbecue fires.Thoughtless people drop burning cigarette ends everywhere.,P 4,Tools firemen use,a long ladder,an axe,a hosepipe,breathing equipment,resc
15、ue people from a tall building,a long ladder,A long ladder is usedfor rescuing peoplefrom a tall building.,What is it used for?,an axe,open the door or the windows of a flat,An axe is used for opening the door or the windows of a flat.,What is it used for?,a hosepipe,put out a fire,A hosepipe is use
16、d for putting out a fire.,What is it used for?,a breathing equipment,protect firemen from smoke,A breathing equipment is used for protecting firemen from smoke.,What is it used for?,P 5,Fire rules,pack ones school bag,queue up,go downstairs,staircase,light,fan,switch on/off,meet in the playground,Wh
17、at may happen during the fire drill?,Some students may_ before _.,pack their school bags,they leave their classroom,Some students may not_ before _.,queue up,go downstairs,may可能/may not可能不+动词原型,Some students may_.,run downstairs,Some students may_.,forget to switch off the lights and fans in their c
18、lassroom,Some students may not_,remember which staircase to go down.,Some students may_.,forget to meet in the playground,3 You must not run downstairs.4 You must remember to switch off the lights and fans in your classroom.5 You must remember/must not forget which staircase to go down.6 You must re
19、member/must not forget to meet in the playground.,Fire rules,must必须/must not千万别+动词原型,remember/forget,to do.doing.,P 6,Firefighting equipment,-Where are the fire extinguishers on the ground floor?-There are two fire extinguishers in the corridor on the ground floor.One is outside the library.The othe
20、r one is on the wall at the back staircase.,in the corridor 在走廊里on the wall 在墙上at the main/back staircase在主/后楼梯outside the classroom在教室外面on the floor 在第 层楼,groundfirstsecondthirdfourth,2 Windy weather,P 8-9,What kind of wind do you know?,a gentle breezea strong winda typhoon,一阵轻柔的微风一阵强风一阵台风,_ 第一栏,Re
21、ad the questions.Then put them in the new order.,What can you see when there is a gentle breeze?I can see people flying kites in the countryside.leaves blowing slightly in the parks.,fly kites/countryside,leaves/blow slightly/parks,轻轻摆动,乡村,What can you see when there is a strong wind?I can see peopl
22、e going windsurfing at the sea.pinwheels moving quickly in toy shops.,go windsurfing/sea,pinwheelsmove quickly/toy shops,去玩帆板,移动,纸风车,What can you see when there is a typhoon?I can see people holding hats and raincoats tightly in the street.people putting tape on large windows in shops.,hold/hats and
23、 raincoatstightly/streets,put tape/on large windows/shops,紧紧地扶着,a,b,c,d,e,f,What can you see when there is a?,We can see doing.,2 Windy weather,P 10-11,fall-fell 落下,sink-sank 沉没ships sank,clean-up 清扫,are-wereblow-blew fly-flew,Kitty and Ben were in the countryside.At first,the wind blew lightly.The
24、leaves blew slightly in the wind.They flew their kite happily in the gentle breeze.,Suddenly,the wind became stronger.The clouds in the sky moved quickly.Leaves fell from trees.The string on the Bens kite broke.The sky became dark.Kitty and Ben went home immediately.,become-became move-movedbreak-br
25、oke go-went,Kitty and Ben stayed at home.They watched TV.The wind became much stronger.It blew fiercely.It became a typhoon.Trees fell down.Ships and boats sank in the big waves.,becomebecamestaystayedwatchwatched,blowblewfallfellsink-sank,They typhoon passed quickly.The wind became gentler.The big
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