資源簡介 (共44張PPT)B2U6 Earth FirstDeveloping ideasReadingDeveloping ideasWatch a video about our mother nature and share your understanding of the ending:Nature doesn’t need people;people need natureActivity 1Look at the questions about “green living” and tick your answers.1. Which shopping bag is more environmentally friendly A plastic bag.A paper bag.Neither of these.Look at the questions about “green living” and tick your answers.2. What should you do to save energy when leaving your home Turn off a device.Unplug a device.Neither of these.Pre-readingLook at the questions about “green living” and tick your answers.3. What food is better for the environment Food produced near to where you live.Food produced far from where you live.It depends.Pre-readingLook at the questions about “green living” and tick your answers.4. Which uses less water Taking a bath.Taking a shower.It depends.Activity 2Read the subheadings in the passage and decide if they are true or false.Fast-readingRead the subheadings in the passage and decide if they are true or false.Subheading 1 Paper shopping bags are better than plastic ones.Subheading 2 When you turn off a device, it stops using power.Subheading 3 Eating local food is good for the environment.Subheading 4 It's better to take a shower than a bath.FFIt depends.It depends.What is the writing purpose of the passage To inform readers of some common green truths and thus remind us to check common ideas and opinions to see what’s really green.Read the passage fast and try to figure out the structure of it.IntroductionConclusionActivity 3Devices turned off go intostand-by mode and still use power.3 Local produce sometimes might use more energy and produce more greenhouse gases than produce grown a long way away –even taking into account its transport.4 If you spend more than eight minutes in a shower, you’ll use as much water as in a bath about 50 litres of water.Think of the title “What’s really green ” and share your opinions.“Green”: if you say someone or something is green, you mean they harm the environment as little as possible.Most of us try to live a green life but if we just follow some advice blindly, we won’t really protect our environment. Only by thinking critically and learning broadly can we reduce harm to our mother nature.What’s really green Critical thinking25%13%9%Do you think the author is an environmental protection expert If yes, what makes the author sound professional If no, why We can judge it from three perspectives:What is the genre of the passage Where is the passage from To whom is the passage written editorialnewspaper/magazineTo the common readersPlease give a talk about one of the “green truths” in the passage.Activity 41. Which “green truth” are you going to talk about 2. Why do people believe it is “green” 3. Why is it not completely true The belief that … is half true or even completely false.Some people think.../ It seems that …However/ In fact/ Unfortunately, it is not completely true because...Therefore, we should...4. What can you do to become “greener” state the topicdescribe in detailexplaininspire your audienceWhat can you do to become “greener” Think and share……refuse to buy over-packaged productsdonate the clothes you’ve outgrown to othersThe 5R’s of zero wasteRefuse what you do not need;Reduce what you need;Reuse what are available;Recycle what are useless;Rot what can’t be recycled.What message does the author really want to convey in the unit?Think and shareHumans couldn’t live without Mother Nature. We must give priority to her, and then we can survive in a sustainable way. On no account should any activity of environmental protection be conducted by sacrificing our mother nature, such as exploiting wild areas, disturbing the peaceful life of wild animals.Real environmental protection should consider Mother Nature first and then us human beings rather than the other way round.It is essential for us to equip ourselves with adequate knowledge about environmental protection. We should obey the rules of nature instead of protecting the environment out of our own need or by our own assumptions.You cannot really declare any practice “sustainable” until you have done a complete life-cycle analysis of its environmental costs.The admirable goal of living sustainably requires plenty of thought on an ongoing basis.Respect but with no FEAREmploy but not to DESTROYAppreciate but away from GREEDLove is HARMONYImportant SentencesDeveloping ideas1. It is the production of food, not its transport, that uses most of the energy and produces most of the greenhouse gases.The emphatic pattern:It is / was + 被強調部分(通常是主語、賓語或狀語)+ that / who(當強調主語且主語指人時可用 who)+ 其他成分。Exercises:— Were all three people in the car injured in the accident — No, ___ only the two passengers who got hurt.A. it was B. there is C. it were D. there was3. It was _____ he said _____ disappointed me.2. It was in the small house built with stones by his father______ he spent his childhood.thatwhatthatA2. In some cases, local produce might have used more energy and produced more greenhouse gases than produce grown a long way away — even taking into account its transport.長難句分析:1)more … than … 比……更……2)produce 除了可以用作動詞,意為“制造,制作”外,還可以用作名詞,意為“農產品”。The drug is known to produce side-effects in women. (v)cause sth to happen在某些情況下,即使考慮到運輸因素,本地農產品可能比外地農產品消耗更多的能源、產生更多的溫室氣體。2. In some cases, local produce might have used more energy and produced more greenhouse gases than produce grown a long way away — even taking into account its transport.3) grown a long way away 作后置定語… produce grown a long way away …… produce that/which is grown a long way away …HomeworkWrite a speech about another “green truth” that is not true. Try to make your version convincing and well-organized.Live a green life!Writinga persuasive letterDeveloping ideasActivity 51 What is the purpose of the letter 2 What is the existing problem 3 What are the proposed actions from Class 8 Read the letter and answer the questions.purpose of the letterthe existing problemthe proposed actionsthe urge / appealActivity 6Discuss another environmental issue about which to write a persuasive letter and make notes.ProblemCause(s)Sloution(s)Now write a persuasive letter.Use the expressions in the box to help you.Share your letter with the class.Activity 7PresentationEvaluationQuestions Your evaluation EvaluatorDoes the letter include the key points 4 2 0Is the letter organized properly and smoothly 3 2 1How is the language 12 8 4 2How is the handwriting 3 1 0Paper design 3 1 0TOTAL MARKOne possible versionDear Friends,We are writing this letter to raise your awareness of the need to protect our planet. You can help simply by participating in the No Bottled Water campaign.People tend to think bottled water is cleaner and more convenient. However, they may not know that 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 you are worried about the effects of bottled water on the Earth, we would like to suggest you take the following steps.1. Carry your water in a sustainable, reusable bottle. In this way, you don’t need to buy bottled water.2. If you have to purchase a plastic bottled beverage, recycle the bottle after use.3. Ask your family members and friends to take part in this campaign.One possible versionEveryone is responsible for making our planet cleaner andbetter by doing what we can. Let’s start NOW.With best wishes,Class 18One possible versionSmart Expressions (P90-95)綠色生活節約能源關(電燈、機器等)那得看情況。洗澡/淋浴知道/意識到/察覺到大多數……采取措施把……錯當成……分解;打破;消除green livingsave energyturn offlt / That (all) depends.take a bath / showerbe aware that ...the majority oftake steps / measuresmistake ... forbreak down溫室氣體實際上進入; 從事;撞在…上待機模式將…從…移走/清除供電,電源常識在一些情況中把……考慮進去取決于;由……決定;依靠;依賴greenhouse gasesin fact / effectgo intostand-by moderemove ... frompower supplycommon sensein some casestake ... into accountdepend on / upon環保意識值得做某事詳細地鼓勵某人做某事呼吁/號召某人做某事參與;參加強烈要求/敦促某人做某事剩下的食物拯救某人/某物免于…….environmental awarenessbe worth doing sthin detailencourage sb to do sthcall on sb to do sthtake part in / participate in/join inurge sb to do sthleftover foodsave ... from關鍵詞Thanksfor listening 展開更多...... 收起↑ 資源預覽 縮略圖、資源來源于二一教育資源庫