1、优质文档优质文档单元（章）主题 Unit 15 任课教师与班级本课（节）课题 Section B (1a-2c) 第 4 课时 / 共 6 课时教学目标（含重点、难点）及设置依据. Teaching Aims and Demands1. Knowledge Objects(1) Key Vocabularyplanet, recycle, shower, paper towels, napkins, turn off(2) Target LanguageWe really shouldnt use paper napkins, you know.I know. I stopped using
2、them last year.2. Ability Objects(1) Train students speaking and listening ability.(2) Train students ability to understand the target language in spoken conversation.(3) Train students ability to use the target language.3. Moral ObjectWe should be aware of the importance of protecting the environme
3、nt. Teaching Key Points1. Key Vocabularyplanet, recycle, turn off2. Target LanguageWe really shouldnt use paper napkins, you know.I know. I stopped using them last year. Teaching Difficult Points1. How to train students speaking and listening ability.2. How to use the target language. Teaching Metho
4、ds1. Listening method2. Pairwork to make every student work in class.教学准备1. A tape recorder2. The blackboard教 学 过 程内容与环节预设个人二度备 课（反思与纠正）优质文档优质文档Step I RevisionCheck homework, Invite a student to read his or her letter to the editor. Help correct any mistakes.Step 1aThis activity introduces new vocab
5、ulary.Read the instructions aloud to the class.Then ask, Whats the meaning of the phrase save the planet. (It means to keep planet Earth clean and not polluted.)Look at the five suggestions for ways to save the planet. Invite a student to read each one aloud to the class. Make sure students understa
6、nd the meaning of each suggestion.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 towels or napkins.Get students to write a number 1 in front of the easiest thing to do, a number 2 in front of th
7、e second easiest thing to do, and so forth. Check the answers. Students will probably have different answers. Let one of the students to say why he or she thinks a certain thing is easy to do and another thing is difficult to do. For example: I think it is easy to turn off the lights when you leave
8、room. Because everyone can do it without any effort. It is difficult to stop riding in cars. Many people go to work or go to school by car, because it is far away from their homes. Otherwise they will be late.Notes1. stop doingdiscontinue doing2. recycletreat so that further use is possibleStep 1bTh
9、is activity provides guided oral practice using the target language. Read the instructions to the class. You will compare the answers you wrote for Activity la.Look at the example in the speech bubbles. Invite a pair of students to read it to the class.SA: Recycling paper is really easy.SB: I agree.
10、 But its hard to stop riding in cars.Look back at the list of items in Activity 1a again. First one student makes a statement. Then the other student agrees or disagrees with it. You can look back at Activity 4 in Section A to get ideas of words to use when agreeing and disagreeing.Have students wor
11、k together, move around the classroom, checking the work and offering help as needed.来源:Z。xx。k.Com优质文档优质文档Ask a pair of students to say their answers as an example.SA: Turning off the lights when you leave a room is really easy.SB: I agree with you.SA: Not using paper towels is really hard.SB: I dis
12、agree with you. I believe that we can use handkerchieves.Step 2aThis activity provides listening practice with the target language and new vocabulary words.Go through the instructions with the class. Now you will hear Jack and Julia talk about what they are doing to help save the planet. Look at the
13、 chart. Invite a student to read the list of items that Julia and Jack talk about.turning off the lights turning off the showerstopping using paper napkinstaking your own bags when shoppingnot riding in carsriding a bikerecycling paperPlay the recording for this activity for the students. The first
14、time students only listen carefully. Play the recording a second time. Say, Listen to the recording again and check the things Julia and Jack talk about. If necessary, play the recording again.Check the answers with the class.AnswersThey talk about: turning off the lights,turning off the shower.taki
15、ng your own bags when shopping.not riding in cars, riding a bike.TapescriptBoy: Hey, Julia. Dont forget to turn off the lights. It saves electricity.Girl: Oh, I know. I usually do that. I was just in a hurry. How youre so interested in the environment, Jack?Boy: I always have been. Lots of people th
16、ink theres nothing they can do, but I just read this book about it, and there are lots of things the average person can do.Girl: Like what?Boy: Well, you should turn off the shower when youre washing your hair.Girl: Oh, Id never do that优质文档优质文档Boy: You wouldnt?Girl: No, I have very short hair. Im on
17、ly in the shower for a few minutes.Boy: Well, every minute helps.Girl: What else does it say?Boy: It says you should take your own bags when you go food shopping.Girl: Oh, thats not difficult. I can do that. What else?Boy: Hmmm. Heres a good one. It says people should stop riding in cars and start r
18、iding hikes.girl: Oh, Ill never do that! Can you see me riding 45 minutes to and from school every day?Boy: Well, I think the environment is really important. Besides, I like riding my bike.Girl: Yes, and you also live close to school!Step 2bThis activity gives students practice in understanding the
19、 target language in spoken conversation.You will hear the same recording again.Listen and check the things that Julia is doing now, the things She will do in the future, and the things she would never do.Point to the three column headings in the chart and let students read the headings again on thei
20、r own. Now listen to the recording carefully and check the things.Play the recording again if necessary.Students check their answers. Correct the answers.AnswersThings Julia is doing now: turning off the lights.Things Julia will do in the future: taking bags when shopping.Things Julia will never do:
21、 turning off theshower not riding in cars or riding a bike.Step 2cThis activity provides guided oral practice using the target language. Look at the sample conversation. Invite a pair of students to read it aloud to the class.A: We really shouldnt use paper napkins, you know.B: I know. I stopped usi
22、ng them last year.Go through the instructions with the class. Say, Have a conversation about the items in the chart. Talk about which of these things you do now, which you will do in the future, and which you would never do.优质文档优质文档Get students to work in pairs. While they are working, walk around t
23、he classroom checking the progress of the pairs and offering help as needed. Invite one or two pairs to say their conversations to the class.SA: We should turn off the lights when me leave a room.SB: I always do that.SA: We should take our own bags when shopping.SB: Thats easy. I will do that in fut
24、ure.SA: We really shouldnt ride in cars.SB: Ill never do that! Our school is far away from my home. It takes me one hour to ride to school every day.Step SummaryIn this class, weve learned some key vocabulary, such as recycle, shower, paper towels, napkins, turn off. Weve also learned the target lan
25、guage We really shouldnt use paper napkins, you know. I know. I stopped using them last year.板书设计Unit 15 Were trying to save the manatees!Section BThe Fourth PeriodTarget language:A: We really shouldnt use paper napkins, you know.B: I know. I stopped using them last year.作业布置或设计Talk about things that you are doing now, you will do in the future and you would never do using the target language and write down the conversations.教后整体反思
