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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
26、clean-up began immediately.Kitty and Ben went outside again.,begin-began,Presenter:Kitty and Ben are in.The leaves are blowing in the wind.Kitty:The wind is blowing.I really love this weather.Ben:Me,too.Kitty:Lets a kite.presenter:They are playing.,lightly,slightly,fly,happily,Presenter:,the wind be
27、comes.Kitty:Look at the sky,Ben.The clouds are moving.Ben:Good.The is getting stronger.Look,our kite is high in the.Kitty:Hold the kite,Ben.The wind is getting and.,Suddenly,stronger,quickly,sky,wind,tightly,stronger,stronger,Ben:The wind is too now.Look,a lot of are falling from trees.Kitty:Dont lo
28、ok at the leaves.Get our back.Presenter:The string on Bens kite broke.Kitty,Ben:On no!Its flying away.Kitty:The sky is getting.Im very.Ben:Lets go.Presenter:Kitty and Ben go home.,strong,leaves,kite,dark,home,immediately,afraid,2 Windy weather,P 12-13,可能,“当.时候”,A strong wind may break windows.,A str
29、ong wind may blow away flower pots outside our flats.,A strong wind may blow away objects from buildings and hurt people.,Heavy objects may fall onto cars in the streets.,Big waves(in the sea)may sink fishing boats.,We should lock the windows.,We should put tape on large windows.,We should put flowe
30、r pots inside our flats.,We should stay at home.,Drivers should park their cars in car parks.,Fishing boats should stay in typhoon shelters.,Sea water and rain water,P 14-15,riverslakesseas,（3/4）,land,（1/4）,streams_oceans,a quarter,three quarters,Whales are the largest animals on earth.,Dolphins are
31、 one of the most intelligent animals.,Sharks are one of the most dangerous animals.,They share the seas and oceans as well.,in every colour,every size,every shape,and,They are,.,sea animals and plants,starfish,sea horses,seaweed,Have you ever seen,or,Have you ever seen a coral reef?,The oceans give
32、us wonderful plants and animals to enjoy.,They also give us food to eat,oil to burn,salt,sea water,drinkingwater,people get drinking water by taking away the salt from sea water.,take away,We must keep sea water clean and stop polluting it.,What will happen if there is no rain?,P 16,Think,Talk,What
33、do we use water for?,What will happen if there is no rain?,At home,If there is no rain,we will have,no water to drink,What will happen if there is no rain?,At home,If there is no rain,we will have,no water to brush our teeth,What will happen if there is no rain?,At home,If there is no rain,we will h
34、ave,no water to take a shower,What will happen if there is no rain?,At home,If there is no rain,we will have,no water to wash the dishes,What will happen if there is no rain?,If there is no rain,we will have,no water to wash our clothes,At home,If there is no rain,we will have,What will happen if th
35、ere is no rain?,In the countryside,What will happen if there is no rain?,1.have nothing to eat2.have nowhere to swim/live3.live for one or two weeks4.without food,In the countryside,What will happen if there is no rain?,In the city,have no water to cook,have no water to put out fires,Answer the ques
36、tions,1.Will plants and animals die if there is no rain?,Yes,they will.,2.How long can we live without food?,For about one or two weeks,3.What will happen in the restaurants?,4.Will firemen have water to put out fires?,The cooks will have no water to cook food.,No,they wont.,If there is no rain,ther
37、e will be_ water to drink.We can only live for about three days without_.If there is no rain,We will have no water to _ our teeth.We will have no water to take a shower.We will have no water to wash the dishes or our clothes.,brush grow nothing no live firemen water die cook or,Plants and animals ne
38、ed water to_.If there is no rain,they will_.We will not have any rice,vegetables or meat.If there is no rain,We will have_ to eat.We can only live for about one _two weeks without food.,no,water,brush,grow,die,nothing,or,If there is no rain,the cooks in restaurants,will have no water to _food.If the
39、re is no,rain,_will have no water to put out fires.,If there is no rain,there will be no water in,the streams or rivers.Fish will have nowhere to,_.They will die.We will have nowhere to swim.,brush grow nothing no live firemen water die cook or,live,cook,firemen,The uses of water,P 17,What do we use
40、 water for?,We use water for,brushing teeth.,What do we use water for?,We use water for,showering.,What do we use water for?,We use water for,washing dishes.,What do we use water for?,We use water for,washing hands.,What do firemen use water for?,Firemen use water for,putting out fires.,What do cook
41、s use water for?,Cooks use water for,cooking food.,What do farmers use water for?,Farmers use water for,watering/growing rice,vegetables and fruit.,What do we/firemen/cooks/farmers use water for?We/Firemen/Cooks/Farmers use water for,Save water,P 18-19,Where can we get water at home?,From a TAP.,A r
42、unning tap,a dripping tap,A shower,save waterDont waste it!,Dont brush your teeth under _.,a running tap,We can save water by not _.,brushing our teeth under a running tap,How can we save water?,We can use a mug instead.,summary,祈使句肯定形式的：动词原型+.否定形式的：Dont+动词原+.How?By+动词ing+.,Dont wash _ under _.,dish
43、es,a running tap,How can we save water?We can save water by not _.,washing dishes under a running tap,Dont wash _ under _.,vegetables,a running tap,How can we save water?We can save water by not _.,washing vegetables under a running tap,Dont waste _ for playing games.,water,How can we save water?We
44、can save water by not_.,wasting water for playing games,Take a _ rather than a bath.,shower,How can we save water?We can save water by _.,taking a shower rather than a bath,而不是,prefer to do rather than do 宁愿而不是,How can we save water?We can save water by _.,Fix _ taps.,dripping,fixing dripping taps,H
45、ow can we save water?We can save water by _.,Turn _ off.,dripping taps,turning dripping taps off,Forests and land P 20-21,A forest is a large area of trees.,Forests are large areas of trees.,oil,wood,gas,fuels,Forests are very important.They provide both shelter and food for animals and insects.both
46、.and.,Birds make their nests in trees.,a hollow,insects,Small animals and insects build their homes in the hollows of the trees.,The leaves,fruit and flowers are food for them.,Paragrph One,What is a forest?What do forests provide for animals and insects?What do birds do in trees?Where do small anim
47、als and insects build their homes?What are food for them?,It is a large area of trees.,They provide both shelter and food for animals and insects.,They make their nests in trees.,They build their homes in the hollows of the trees.,The leaves,fruit and flowers are food for them.,People in poor countr
48、ies burn wood as fuel.,We cut down trees to make furniture and paper.,Oil and coal come from the plants and animals that died millions of years ago.,Paragraph Two,What people in poor countries burn as fuel?Why do we cut down trees?Where do oil and coal come from?,They burn wood as fuel.,We cut down
49、trees to make furniture and paper.,They come from the plants and animals that died millions of years ago.,We use most of the land in the world for farming and building cities.,Many animals die because we take away their shelter and food.,We must stop cutting down the forests.,Animals and plants shar
50、e the Earth with us.,Paragraph Three,What do we use most of the land in the world for?Why do many animals die?What must we do?,We use most of the land for farming and building cities.,Because we take away their shelter and food.,We must stop cutting down the forests.,What can we get from forests and
