新九年级下册Unit4教案++共10课时

1、九年级下册 Unit 4 Life on Mars总课时数：_ 年 月 日 星期课题Comic strip & welcome to the unitLife in space课时安排共需10课时课型New第1课时教学目标After learning this period , the students should be able to1) compare living on Mars to living on Earth simply with “better” or “worse”.2) master the he name of the items taking to the

2、moon.重点难点Help the students to master the name of the items taking to the moon.教学准备Tape recorder, Pictures and Multi-media教 学 内 容 及 过 程二次备课教学流程教学流程教学流程Step 1 Warming-up (Comic strip)T: As you know, we are living on Earth now. But people have already been to the moon. Maybe in the future we can live o

3、n the other planets, such as the Moon, Mars and so no. Do you like living on the other planets?Explain the meaning of planet and write it on the Bb.Ss: Yes. / No.Show the flash again and let Ss imitate the dialogue.Practice the dialogue in pairs.Then act out the comic conversation.Answer the followi

4、ng questions to check the understanding.a. How does Eddie like life on Mars?b. Can Eddie get his food?c. Why dose Eddie hate it?d. Why cant Eddie get his food?Discuss the questions in groups of four.Step2 PresentationThis activity presents the new vocabulary in this period.T: We know Eddie has been

5、to Mars. He hates it. How do you like the life on Mars?Ss can give different answers.T: Some of you like it and some of you hate it. Tell us your reasons.Give some new words: robot, form, pill. Write Yes or No in the blanks.Show the sentences on the computer:1. We will be cared for by robots. _2. We

6、 must wear space helmets to go outside. _3. There will be no pollution. _4. Robots will help us with our homework. _5. Food will be in the form of pills. _Let the Ss tell more sentences about the comparing living on Mars to living on Earth. And then discuss in groups. If the time is enough, T can le

7、t Ss make a report.Step 3 Pair workAfter reading the new words fluently, let Ss write the correct names in the blanks in their books.Show the picture of items and the dialogue.A: Whats this?B: Its a camera.A: What can people do with it?B: They can take photos.Make dialogues about the other things in

8、 the picture in pairs.Step 4 Oral practice1.Read the passages19 and 20.2.Recite the topic 10.Step 5 Homework1. Revise the conversation on page 6.2. Write some sentences about comparing living on Mars to living on Earth.板书设计教后记九年级下册 Unit 4 Life on Mars总课时数：_ 年 月 日 星期课题Reading: Life on another planet课

9、时安排共需10课时课型New第23课时教学目标After learning this period , the students should be able to1) understand the planet living in another plant.2) recognize and read words of life on Mars.3) indentify and list the differences lives between earth and Mars.重点难点Help the students to indentify and list the difference

10、s lives between earth and Mars.教学准备Tape recorder, Pictures and Multi-media教 学 内 容 及 过 程二次备课教学流程教学流程Step 1 Pre-readingDaniel is looking for more information on the Internet. Help him find out the links to the key words.Step 2 Fast readingRead the article quickly and find out the keyword of each parag

11、raph.Para 1Para 2Para 3Para 4Step 3 Listen and answer1. Why do people need to move to Mars?2. How long will it take to flay to Mars at present? 3. Will space travel make people feel ill?4. Will gravity on Mars be a big problem?Step 4 Careful readingRead each paragraph carefully and find out the answ

12、ers to the questions 1. What vehicle do people use to Mars at present? And how long does it take? 2. What vehicle may people use to go to Mars in the future? 3. What are the problems of living on Mars?4. What will food on Mars be like?5. Is gravity on Mars a big problem? Why? Step5 Discuss Differenc

13、es between life on Earth and life on Mars.Life on the Earth today Life on Mars in 2100It is polluted and crowed.It would be clean and have lots of space. Spacecraft are slow.There is enough water and oxygen.There are many kinds of tasty food.Gravity is not a problem for us.Many people live in small

14、flats.Step 6 Homework1. Read the passages 21 and 22.2. Recite the topic 11.板书设计教后记九年级下册 Unit 4 Life on Mars总课时数：_ 年 月 日 星期课题Grammar: Sentences (II)课时安排共需10课时课型New第45课时教学目标After learning this period , the students should be able to1) use adverbial clauses or simple sentences.2) use object clauses or

15、simple sentences.3)use defining relative clauses or simple sentences.重点难点Help the students to indentify and list the differences lives between earth and Mars.教学准备Tape recorder, Pictures and Multi-media教 学 内 容 及 过 程二次备课教学流程教学流程教学流程Step 1 Using adverbial clauses or simple sentences1. Look at the follo

16、wing sentences.1.)Neil Armstrong received his student pilots licence when he was 16. Neil Armstrong received his student pilots licence at the age of 16.2.)People might float in space because the gravity is low. People might float in space because of the low gravity.3.) Humans cannot survive if ther

17、e is no food, water or oxygen. Humans cannot survive without food, water or oxygen.2. Have a practice.Ask students to help Daniel to rewrite the sentences on Page 56.1. Check the answers together.2. More about using adverbial clauses or simple sentences:状语从句和简单句之间的转换我们可以用介词短语把状语从句转换为简单句。1. because 引

18、导的原因状语从句用短语because of可转换成简单句。 He was late for school because it rained heavily.He was late for school because of the heavy rain.2. if not 引导的条件状语从句可借助without短语转化为简单句。Humans cannot survive if there is no food, water or oxygen.Humans cannot survive without food, water or oxygen.3. 时间状语从句可借助介词短语转化为简单句。

19、I could swim when I was eight years old.I could swim at the age of eight.He went home after he finished his work.He went home after finishing his work.Step 2 Using object clauses or simple sentences1. Look at the following sentences.1.)The smell of the pills reminds them that food on the Earth is ta

20、sty. The smell of the pills reminds them of the tasty food on the Earth.2.)Are they sure that space travel will be very fast? Are they sure about the fast speed of space travel?2. Have a practice.Ask students to help Millie to rewrite the sentences on Page 57.Step 3 Using defining clauses or simple

21、sentences1. Look at the following sentences.1.) People might live in houses which have huge comfortable rooms. People might live in houses with huge comfortable rooms.2.) On Mars you might see people who wear special boots. On Mars you might see people in special boots.2. Have a practice.Ask student

22、s to help Millie to rewrite the sentences on Page 58.Step 4 Practice1.Rewrite the sentences into simple sentences.1.She started to learn drawing when she was seven.2. I am sure that the concert tickets will be expensive.3. I prefer to stay in a hotel room which has a sea view.2. Check the answers on

23、e by one.Step 5 Homework1. Read the passages 23 and 24.2. Recite the topic 12.板书设计教后记九年级下册 Unit 4 Life on Mars总课时数：_ 年 月 日 星期课题Integrated skills: Living on Mars课时安排共需10课时课型New第67课时教学目标After learning this period , the students should be able to1) recognize key expressions used to describe the life on

24、 Mars in the future.2) complete information tables and written statements by reading and writing.3) use defining relative clauses or simple sentences.重点难点Help the students to recognize key expressions used to describe the life on Mars in the future.教学准备Tape recorder, Pictures and Multi-media教 学 内 容

25、及 过 程二次备课教学流程 教学流程教学流程Step 1 Listening 1. Look through Part A1 and listen to the tape carefully.2. Try to use the useful information to complete the table.Survey conducted in: (1) School in Sunshine TownDay: (2) FridayChannel: (3) Golden TVName of programme: (4) Mars Wars3. Look through Part A2. Tel

26、l them to listen to the tape and pay more attention to the main information. T: Daniel is watching the TV programme. He wants to make two lists of the important points. Listen to the discussion and help him complete his lists. If Ss are not sure, listen again. Then check the answers together.Advanta

27、ges of living on Mars Disadvantages of living on Mars1. It is interesting. 1. We do not know if it is really safe.2. I could go to online schools. 2. We could get ill from living there.3. There is much more space. 3. It is so far away from Earth. 4. Then have them work in pairs to talk about the adv

28、antages of living on Mars and the disadvantages of living on Mars.Step 2 Writing practice 1. This activity provides writing practice using the key words.T: Daniel and Simon are talking about the TV programme. Complete their conversation by using the information in Part A1 and A2.Ss finish the conver

29、sation in Part A3, and then check the answers. 2. They read the conversation in pairs. Then have two of them act the conversation out before the class.Explain the main points of the conversation.1. turn on打开 2. start with开始3. be different from与不同4. worry about担心5. be afraid of害怕6. do harm to sb对.有害S

30、tep 3 Speaking practice 1. This activity provides speaking practice using the target language.T: Just now, we talked about the TV programme on living on Mars. Suppose you are talking to your classmate about living on Mars. You want to tell him or her that life on Mars will be better than life on Ear

31、th. Work in pairs. Use Simon and Daniels conversation as a model.2. Teach the sentences on the Bb.1. Would you like to live on Mars?Would you like to do ? 2. Itll be great to have robots do all the homework for us. It作形式主语，to have动词不定式作真正的主语。T: Listen to the tape. Try to read after the tape.Encourag

32、e the Ss to make new conversations by themselves.Have the Ss work in pairs to practice the conversation.Step 4 Pair workPractise the dialogue with the Ss according to the dialogue. Then make a sample conversation with an advanced student.Act the dialogue out.Step 6 Homework1. Read the passages 25 an

33、d 26.2. Recite the topics 13 and 14.板书设计教后记九年级下册 Unit 4 Life on Mars总课时数：_ 年 月 日 星期课题Study skills: Self-assessment课时安排共需10课时课型New第8课时教学目标After learning this period , the students should be able to1) do a self-assessment.2) do a self-assessment to help find out the strengths and weaknesses. 3)use a s

34、elf-assessment to help improve the way about study.重点难点Help the students to use a self-assessment to help improve the way about study.教学准备Tape recorder, Pictures and Multi-media教 学 内 容 及 过 程二次备课教学流程教学流程Step 1 Self-assessmentTell the students what is a self-assessment use: to do self-assessment can h

35、elp us think about our studies to find out our strengths and weaknesses. This can help you make a plan to improve the way we study.Step 2 Doing a self-assessmentSay to students: Kitty is completing a self-assessment form to find out how she is doing with her English study. Read her results in the ta

36、ble below. alwaysoftensometimesneverDo you speak English in class?Can you remember new words easily?Do you make spelling mistakes?Can you learn new grammar rules well?Can you answer listening questions correctly?Do you get good results in tests?Step 3 Homework1.Say to students: After doing the self-

37、assessment, Kitty is making a plan for studying English. Read her plan. Do you think she has some good ideas? 2.Read the plan carefully.3.Talk about her plan.Step 4 Have a practice1. Ask students to complete their own self-assessment for in Part. 2. Write their own plan for studying English.3. Read

38、their plans to share with others.Step 6 Homework1. Read the passages 27 and 28.2. Recite the topic 15.板书设计教后记九年级下册 Unit 4 Life on Mars总课时数：_ 年 月 日 星期课题Task: A guide to living on Mars课时安排共需10课时课型New第9 10课时教学目标After learning this period , the students should be able to1) describe and explain the life

39、on Mars.2) write a guide to living on Mars .重点难点Help the students to read a guide to living on Mars and write another guide to living on Mars.教学准备Tape recorder, Pictures and Multi-media教 学 内 容 及 过 程二次备课教学流程教学流程教学流程Step 1 Lead-inReview the passage about Moving to Mars. Ask the students to talk about

40、life on Mars. They can talk about anything they remember. Each one speaks one sentence. example: S1: Transport will be much better. S2: Scientists will develop plants that can grow on Mars.S3: Gravity may be a problem for the early settlers on Mars.S4: People will have more space.If they dont mentio

41、n some important information, the teacher can raise some questions to remind them. T: Some of you like living on Mars in the future. Can you write a guide to living on Mars?Step 2 PresentationThis activity presents some ideas when writing a guide to living on Mars.T: If you want to tell your friends something about living on Mars, what important main points should you say? Give the Ss some hints that cars float in the air, low-gravity basketball games and so on.If they have no idea,