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1、外研外研版英语 必修第二册Unit 6 Earth firstPeriod 3 Developing ideasWatch and thinkWarming up 1.Do you support“green living”?2.How to protect environment in our daily lives?Look at the questions about green living and tick your answers.Activity 1 福尔摩斯Read the subheadings in the passage and decide if they are tr
2、ue or false.Activity 2 True or FalseActivity 2 Paper shopping bags are better than plastic ones.When you turn off a device,it stops using power.Eating local food is good for the environment.Its better to take a shower than a bath.Activity 2 Now read the passage and check your answers.Activity 3Vanco
3、uver Read the effects and complete the causes of these according to the passage.Devices turned off go into stand-by mode and still use power.Local produce might use more energy and produce more green-house gases.If you spend more than eight minutes in a shower,youll use as much water as in a bath-ab
4、out 50 litres of water.Activity 31 Which of the“green truths”surprises you most?Give your reasons.2 Are you aware of any other“green truths”that are not true?Share them with the class.3 How“green”are you?Share your“green actions”with the class.4 What can you do to become“greener”?Think and shareThin
5、k and share Activity 4 Work in groups.Give a talk about one of the green truths Work in groups.Give a talk about one of the green truths in the passage.in the passage.Step 1 Use these questions to help plan your talk.Which“green truth”are you going to talk about?Why do people believe it is“green”?Wh
6、y is it not completely true?What can you do to become“greener”?Activity 4 Step 2 Organise your talk following the steps below.l Start by stating the topic.l Describe your chosen“green truth”in more detail.l Explain why it is not completely“green”.l End your talk by encouraging your audience to becom
7、e“greener”.Activity 4 Step 3 Give your talk to the class.Useful expressions:p Some people think because p However,it is not completely true because p Therefore,we shouldActivity 5 Read the letter and answer the questionsRead the letter and answer the questions.Activity 5 1.1.The purpose of this lett
8、er is to call on The purpose of this letter is to call on everyorto take part in the Clear Your everyorto take part in the Clear Your Plate carmaPlate carmai igngn.2 2.Over 30%of the worlds food is Over 30%of the worlds food is wasted,while many people in poor wasted,while many people in poor areas
9、do not have enough to eatareas do not have enough to eat.3.Do not order more than you need in theschool canteen order less and take leftoverfood home when dining in restaurants,call on family embers and friends to take part in theCampaign.Activity 6 Discuss another environmental issue about which to
10、 write a persuasive letter and make notes.Activity 6 Now write a persuasive letter.Use the expressions in the box to help you.Activity 6 Share your letter with the class.Dear Friends We are writing this letter to raise your awarenessof the need to protect our planet.You can helpsimply by participati
11、ng in the No Bottled Water Campaign.People tend to think bottled water is cleaner andmore convenient.However,they may not knowthat according to scientific research millions of tons of plastic are used worldwide to make water bottles each year.The plastic can take hundreds of years to break down.If y
12、ou are worried about the effects of bottled water on the Earth,we would like to suggest you take the following steps.Activity 6 Share your letter with the class.1 Carry your water in a sustainable,reusable bottle.In this way,you dont need to buy bottled water.2 If you have to purchase a plastic bott
13、led beverage,recycle the bottle after use.3 Ask your family members and friends to take part in this campaign.Everyone is responsible for making our planet cleaner and better by doing what we can.Lets start NOW.With best wishes,Class 111)Read the passages on page 68 and 69 again,understand these passages better.2)Complete the exercises of the guide plan.3)Use logical thinking and critical thinking to sort out and judge common viewpoints in life.4)Write a letter of advocacy related to environmental protection with what they have learned.Homework