初中 初一 英語7BU5-4 More practice Facts about water 7BU5 More practice 課件

1、Unit 5 Water More practiceModule 3 Natural Elements深圳市鹽田區(qū)外國語學校 羅家歡Teaching objectives:By the end of the class, you are expected to learn about some facts about water. understand what water pollution is. learn how to save water in daily life.Hi！Boys and girls! Ready? Go!Do you still remember me？I am

2、water! Today we are going to have some fun together!Before Reading 01Lets have a competition and see how much you know about me!Please answer the “True or False” questions as quickly as you can!You can get 2 points if you get the answer correctly!B.FalseVS1. Only around 1% of the Earths water is fre

3、shwater. A.True A.True VSA.True 2. About 30% of the human body is water.B.FalseB.False B.FalseVS3. Between 5 and 10 million people die from water pollution-related illnesses each year. A.True A.True VSA.True 4. We can survive up to several weeks without water.B.FalseB.False B.FalseVS5. About 75% of

4、the Earth is water. A.True A.True Video：Water factselement elmnt物質(zhì)sustain ssten維持 Water is the driving force of all nature.Let s learn more facts about water! Facts about water02While ReadingTask 1 Fast reading Skim the passage and answer the following questions. 1 Why is most of the water in the wo

5、rld not drinkable?2 Which one uses less water: taking a shower or having a bath?Facts about water Here are some interesting facts about water: About 70% 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

6、. 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 yearenough to fill two baths! Having a bath uses about twice as much water as taking a shower. Having a sh

7、ower instead of a bath can save up to 400 litres a week.1 Why is most of the water in the world not drinkable?2 Which way uses less water: taking a shower or having a bath?- able: suffix, having the quality of. to fall in small dropsFacts about water Here are some interesting facts about water: Abou

8、t 70% 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. 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 secon

9、ds, you will waste about 315 litres of water a yearenough 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.1 Why is most of the water in the world not drinkable?Because most of the water is ocean wa

10、ter and it is salty. Facts about water Here are some interesting facts about water: About 70% 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. Groundwater may be drinkable, but it is not easy to find

11、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 yearenough 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.2 W

12、hich way uses less water: taking a shower or having a bath?Taking a shower. Facts about water Here are some interesting facts about water: About 70% 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. Gr

13、oundwater may be drinkable, but it is not easy to find groundwater that is clean and safe to drink. Some facts about water:Water makes up 70% of the(1) _ body.Most of the water in the world is not (2) _.Its not easy to find (3) _ that is clean and safe to drink.humandrinkablegroundwaterTask2 Detaile

14、d Reading: Read the passage and complete the sentences.Facts about water If water drips from your tap every 10 seconds, you will waste about 315 litres of water a yearenough 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

15、 up to 400 litres a week.How can we save water?Fix a dripping (4)_. Take a (5) _ instead of a(6)_ .tapshowerbathAs is known to us all, water pollution is a worldwide concerned problem. It is time for us to think what human beings can do to protect the water resources. Video03Post Reading WAYS TO SAV

16、E WATER Can you think of ways to save water?Group Work Saving water at home bathroom kitchen laundry roomBrainstormingIn the bathroom* Take a shower instead of a bath.* Take shorter showers. * Turn the tap off when you are brushing your teeth and washing your hands.BrainstormingIn the kitchen* Wash

17、vegetables in a container, not under running water.*Collect the water after washing vegetables. Use the water to do cleaning or flush the toilet.BrainstormingIn the laundry room*Use washing machine only when it is full.*Use washing machine for full loads only.BrainstormingGroup work 04Setting up a w

18、ater protection group In groups, brainstorm and disscuss the slogan and logo for your water protection group. Make a poster and write down your suggestions and actions to help save water. Top tipsA slogan is a word or phrase used to attract peoples attention and communicate your ideas quickly. It should be easy to remember. A logo is a design or symbol that your group uses as its special sign.Give your suggestions: List a few ways to help save water. Setting up a