人教新目标版英语九年级Unit 13 《We're trying to save the earth! Section B 1a-1e》课件+练习+音视频

Unit 13 We're trying to save the earth! Period 4 Section B 1a-1e 人教新目标版英语九年级Presentation1.掌握下列词汇：recycle , napkin, paper napkins, plastic bags掌握句型： Recycling paper is really easy. But it’s hard to stop riding in cars.2. 通过听前看图,预测听力对话内容。通过1c听力练习,能准确听出对话中谈论的保护地球的方式。3.通过对话练习,能就“保护地球的措施”进行对话练习。4.鼓励学生加强关爱地球,保护环境意识。Learning aimsPresentationPre-listeningListen and repeat.recycle v.回收利用,再利用napkin n.餐巾,餐巾纸1. Read the new words2. Translate the following Chinese into English1.停止乘坐汽车___________2.再循环书本和纸张_______3.关灯___________________4.关淋溶_________________5.停止使用餐巾纸_________stop riding in cars2. recycle books and paper3.turn off the lights4. turn off the shower5. don't use paper napkinsnapkin 餐巾纸recycle 回收利用New wordsPresentationPre-listeningLook and say.Enjoy the video and answer the questions.The earth is badly polluted.2.What should we do to help save the earth?1.What problems can we know from the video?PresentationPre-listeningLook and say.What can we do to help save the earth?Let’s take action .Turn off the lights when not using!Turn off the taps when not using!Throw the rubbish into the dustbin.Recycle books and paper.Stop riding in cars.Use public transportation.Bring a shopping bag.Don't use plastic bags.PracticePresentationPre-listeningLook and fill.Look at the pictures and fill in the blanks.What can we do to save the earth?________the lights when you leave a room.Turn off Take your own bags when shopping. _________plastic bags.Don’t use_________paper napkin.Don’t use ______books and paperRecycle________the shower while you are washing your hair.Turn off ___________in carsStop riding _____ a bus to work.TakeTestPresentation1aPre-listeningLook and rank.What can we do to help save the earth? Rank these items from the easiest (1) to the most difficult (5). ______ stop riding in cars ______ recycle books and paper ______ turn off the lights when you leave a room ______ turn off the shower while you are washing your hair ______ don’t use paper napkinsv. 回收利用；再利用54132PracticePresentationPre-listeningLook and fill.1bCompare your answers in 1a with your partner.A: Recycling paper is really easy.B: I agree. But it’s hard to stop riding in cars..Useful expressions: v + ing … …is difficult\easy. It’s easy\hard to … …PresentationWhile-listeningListen and choose.Listen for the general idea of the conversation.The general idea of the conversation between Julia and Jack is about _______.A. air pollution B. water pollution C. things to do to save the earth CListeningPresentationWhile-listeningListen and check.1cListen and check ( ) the things that Julia and Jack talk about. √PresentationWhile-listeningListen and check.1dListen again. Check (✔) the things that Julia is doing now, the thingsshe will do in the future and the things she would never do.✔✔✔✔✔PresentationWhile-listendingListen and choose.1: Julia usually turns off the light2. Julia often turns off the shower when washing hair.3. Julia takes her own bag when shopping for a long time.4.Jack likes riding his bike to school Listen and choose T or F.中考链接TTFF1dPresentationPost-listeningListen and repeat.Section B, 1c, 1dJack: Turn off the lights, Julia. It saves electricity. Julia: I usually do that. I was just in a hurry.Jack: I see. I've just read a book which gives ideas about how we can save the environment. For example, you should turn off the shower when you’re washing your hair.Julia: Oh, I would never do that. I have very short hair. It only takes a few minutes to wash. What else does it say?Jack: You should take your own bags when you go shopping.Julia: Oh, that's easy, I’ll do that from now on. What else?Jack: People should stop riding in cars and start riding bikes.Julia: No way! It would take me 45 minutes to get to school by bike!Jack: But it's good for theenvironment ！ Besides, I like riding my bike.Julia: Yes, and you also live close to school.ReadingPresentationPost-listeningListen and repeat.1eMake a conversation using the information from the chart above. Say what is true for you.We really shouldn’t use paper napkins, you know.I know. I stopped using them last year.We should take our own bags when we go shopping.Oh, that’s easy. I’ll do that from now on.You should turn off the shower when you’re washing your hair.Oh, I would never do that. I have very short hair, it only takes a few minutes to wash.PracticePresentationPost-listeningLook and say.By 2025, rubbish on the earth will reach 2 billion tons!Traditional ways to process waste Disadvantages: occupying(占用) land；xpensive; causing secondary pollution(二次污染)burying(填埋)burningDiscussionPresentationPost-listeningLook and say.What else can we do with rubbish?We can sort the rubbish.我们可以把垃圾分类。PresentationPost-listeningLook and say.We can also recycle the rubbbish.What can we do with plastic bottles?We can use them to ...grow flowersmake art worksWhat can we do with old clothes?What can we do with metal(金属)?PresentationPost-listeningLook and say.It's everyone's job to protect the envionment.EmotionPresentationPost-listendingI stopped using them last year. 翻译：________________________ 易混辨析： We stopped to have a rest after a long walk.翻译：_________________________________________1) 第一句中stop doing意思是___________, 表示的是停止_______________的事情。2）第二句中stop to do 意思是_______________, 表示停下来_____________________________。去年我停止使用它们了。长时间散步后我们停下来休息一下。停止做某事正在做的事情停下来做某事原来做的事情开始做下一个事情。Language pointsPresentationPost-listeningIn order to save the earth, we should… 1.turn off the lights when you leave a room.2.turn off the shower when you're washing your hair.3.take your own bags when you go shopping.4.stop riding in cars and start riding bikes.5.recycle books and paper.6.not use paper napkins.7.use public transportation.SummaryPresentationPost-listeningDon't _______paper napkins any more.________paper is good for our environment.We are supposed to _________off the lights when we leave the room.It's hard to stop ______in carsJulia would never _________ away litter at school.I.选择合适的单词,并用其正确形式填空turn, use, throw, recycle, ride useRecyclingturnridingthrowClass testPresentationPost-listeningII. 短语回顾1.停止乘坐轿车__________________2.关灯_____________________3.回收再利用书和纸_______________4.关水龙头______________________ 5.停止使用餐巾纸_________________6.拯救地球______________________stop riding in carsturn off the lightsrecycle books and paperturn off the showerstop using paper napkinssave the earthPresentationPost-listeningRemember the items in 2a. (★)2. List all the ways you can think of to protect the earth. (★★)3. Preview 2b, Section B. (★)Homework