人教版九年级Unit 13 We're trying to save the earth!-Section B 1a—1e-ppt课件-(含教案)-公开课-(编号：1084e).zip

Unit 13（Junior9 Go forit ） WereWere tryingtrying to to savesave thethe earth.earth. Section B 1a-1e The earth is badly polluted. What should we do to save the earth? Lets take action (采取行动采取行动) Turn off the lights when you leave a room. Take buses instead of driving cars. Recycle books and paper. v. 回收利用；再利用回收利用；再利用 Dont use paper napkins. n. 餐巾纸餐巾纸 You can help reduce pollution by putting that soda can in a different bin. Turn off the shower while you are washing your hair. 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 _ dont use paper napkins 5 4 1 3 2 1a Recycling paper is really easy. I agree. But its hard to stop riding in cars. 1b Compare your answers in 1a with your partner. Listen and check ( ) the things that Julia and Jack talk about. Things Julia and Jack talk about _ turning off the lights _ turning off the shower _ not using paper napkins 1c Things Julia and Jack talk about _ taking your own bags when shopping _ not riding in cars _ riding a bike _ recycling paper 1d Listen again. Check ( ) the things that Julia is doing now, the things she will do in the future and the things she would never do. Listen again and answer the questions. 1. Who read a book? 2. Would Julia turn off the shower when she is washing the hair? 3. Does Jack live close to school? Jack. No, she would never do that. Yes, he does. 1e We really shouldnt use paper napkins, you know. I know. I stopped using them last year. Make a conversation using the information from the chart above. Say what is true for you. You should turn off the shower when youre washing your hair. Oh, I would never do that. I have very short hair, it only takes a few minutes to wash. We should take our own bags when we go shopping. Oh, thats easy. Ill do that from now on. 书面作业书面作业 (Writing work) 学练优 Unit 13 Section B 第三课时 1 / 4 Teaching objectives Language targets Key Words and Chunks For applying: turn off, stop riding in cars, in the future For comprehending: recycle, napkin Sentence Structures 1)Its hard to stop riding in cars. 2)Turn off the lights when you leave a room. Grammar Focus 1) Its hard to stop riding in cars. (Its + adj. + to do sth.句型中 it 为形式主语，真正 的主语是动词不定式，此句型意为“做某事怎么样”) 2) stop riding in cars (stop doing sth. 意为“停止做某事”；ride in cars 意为“坐车”； 此句意为“停止坐车”) Ability aims Encourage the students to think of the ways to save the earth； Give chances to students to use the target language and learn the listening strategies Emotional aims Lead the students to take actions to protect our environment Important and difficult teaching points The expressions of the ways to protect environment Listening and strategies Oral output practice Teaching methods Communicative approach Question and answer method Exercise method Teaching aids blackboard and chalk, computer , PPT, tape recorder Teaching procedures Step1Leading-in and warming-up 2 / 4 1 Discussion Before Ss open their book, T can elicit Ss to list the worlds problem, like endangered animals, pollution, desert and natural disasters. According to this, elicit the topic: What can we do to help save the earth? 2 T present the pictures, and teach the expressions. Guide Ss to say its difficult / easy to For example: Its easy to turn off the shower while you are washing your hair. / Its difficult not to use paper napkins. Step2 New points input 1 Activity 1a T may tell Ss all the items can help save the earth. Some of them are easy, while some of them are difficult. Ask them to rank them from the easiest to the most difficult. 2 Activity 1b Guide Ss to share their opinions with their partners. What are easy? What are hard? Do their partners feel the same? Step3 Listening practice 1 Pre-listening Ask Ss to look through the statements in order to know what Julia and Jack may talk about. 2 While-listening Activity 1c Guide Ss to listen for the things that Julia and Jack talk about. Check them. The answers: turning off the lights turning off the shower taking your own bags when shopping not riding in cars riding a bike Activity 1d Guide Ss to check the things that Julia is doing now, the things she will do in the future and the things she would never do. 3 / 4 The answers: the things that Julia is doing now : turning off the lights the things she will do in the future: taking your own bags when shopping the things she would never do: turning off the shower not riding in cars riding a bike 3 Post-listening Play the recording and get Ss to read after recording. Step4 Oral output Activity 1e 1 Get Ss to work in pairs, use the information you hear in the conversation and practice the conversation several times. 2 Get several pairs to come to the front and role play the conversation without looking at their books. Step5 Sentence interpretation 1 Turn off the shower while you are washing your hair. while 作连词，意为“在的时候”，从句常跟延续性动词，用进行时，强调在做 动作期间。 2 Stop riding in cars. stop doing sth. 意为“停止做某事”。ride 在这里指“乘坐(车辆)”。 Step6 Summary Help Ss to make a summary by talking and sharing in groups. T may ask questions like: Q1:What have you learnt in this period? Q2: What do you still have problem with? Q3: How will you work out the problems? Get the Group leader (GL) to share their summary. Put some key points on the Bd to form a clear mind map. Step7 Homework After class, T can give a topic to Ss and have a group discussion about: What should we do to help save the earth? 4 / 4 Next class, Ss can share their ideas with each other. （Writing work) 学练优 Unit 13 Section B Period 3 Blackbaod design Feedback：