新译林版九年级下册英语 Unit 4 课时5 教案（教学设计）

1、精品文档 精心整理精品文档 可编辑的精品文档Unit 4 Life on Mars Integrated skillsComplete information tables and written statements by reading , listening and writing.Use defining relative clauses or simple sentences.Help the students toidentify and list the differences lives between earth and Mars.Help the students toma

2、ster the important phrases and expressionsHelp the students torecognize key expressions used to describe the life on Mars in the future.1. To get certain information from listening materials;2. To talk about the war with their own ideas.Step 1 Lead-in（导入本课话题）Ask students to talk about life on Mars.D

3、aniel is going to watch a TV programme. On the programme，people will discuss what it might be like to live on Mars.(教学目的：创设情境导入新课)Step 2Listening and finishing offPart A11.Look through Part A1 and listen to the tape carefully.(教学目的：在听之前先让学生了解A1的内容，在此基础上有目的地听)2.Tell students that they should find all

4、 the information they need to complete Daniels notes by listening carefully .Play the recording of Part A1 for the students to listen. It can be played twice, The first time for them to listen carefully and find the information that they need，the second for them to check the answers.（教学目的：听两遍，听第一遍完成

5、表格信息，听第二遍给学生核对信息）3.Try to use the useful information to complete the table.Survey conducted in:(1)School in Sunshine TownDay:(2) FridayChannel:(3) Sunshine TVName of programme:(4) Moving to MarsTime：(5) from 7:30 pm to 9 pmPercentage of students who would like to move to move away from the Earth:(6)

6、 50%Discuss the answers in pairs. Then ask five students to present their answers to the whole class for them to point out the mistakes if there is any.(教学目的：了解相关节目信息，为下面呈现的内容做铺垫，同时进行了简单的听力训练)Step 3 Look through Part A2.(教学目的：在听之前先让学生了解A1的内容，在此基础上有目的地听，降低难度，增加听力有效度)1.Tell them to listen to the tape

7、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.2.Listen to the discussion and help him complete his lists.If Ss are not sure, listen again. Then check the answers together.Advantages of living on MarsDisadvant

8、ages of living on Mars1. It isinteresting.1. We do not know if it isreally safe.2. I could go toonline schools.2. We couldget ill fromliving there.3. There is much morespace.3. It isso far awayfrom Earth.(教学目的：核对答案的同时，了解火星居住的优缺点)3.Then have them work in pairs to talk about the advantages of living o

9、n Mars and the disadvantages of living on Mars.Have a discussion in groups of four, and hold a debate.Advantages of living on Mars:Disadvantages of living on Mars:4.(教学目的：学以致用，让学生根据本节课所学的内容，表达出火星居住的估缺点)Step 4Writing practice1. This activity provides writing practice using the key words.T: Daniel and

10、 Simon are talking about the TV programme. Complete their conversation by using the information in Part A1 and A2.Ss finish the conversation in Part A3, and then check the answers.3.They read the conversation in pairs. Then have two of them act the conversation out before the class.(教学目的：完成相关文本内容后，要

11、求学生操练对话，巩固文本知识)4.Explain the main points of the conversation.1. carry out执行2.study at online schools在学习3. start with a discussion about a survey以一个关于调查的讨论作开始4. get ill from living there住在那里会生病5. worry about living there担心住在那里6.after all毕竟7. harm sb/do harm to sb对.有害8.be worth the risk值得冒险Step 5：Spea

12、k up1. 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 Earth. Work in pairs. U

13、se Simon and Daniels conversation as a model.(教学目的：从life on Mars自然过渡life on Earth，展开话题)2. Teach the important sentences on the blackboard.（教学目的：重点突出，帮助学生释疑解惑）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。

14、T: Listen to the tape. Try to read after the tape.Encourage the Ss to make new conversations by themselves.Have the Ss work in pairs to practice the conversation.（教学目的：鼓励学生开口说，敢于表达自己的观点）Step 6：Pair workPractise the dialogue with the Ss according to the dialogue. Then make a sample conversation with

15、an advanced student.Act the dialogue out.（教学目的：鼓励学生编写对话，培养学生综合运用语言知识点的能力）Step 7：ExercisesI、Complete the following sentences.1. Some of the students are afraid of _ (see) aliens there.2. They are not sure whether it is much _ (safe) to live there.3. The questions she asked last week is still under _ (discuss).4. Reading in the sun is _ (harm)to our eyes.5. Dont have the baby _ (cry) all the time.Keys: seeing, safer, discussion, harmful, cryII、Translate the following sentences.1.我们的班会以一个特别的讨论开始。2.不应当让家长为我们包办一切