I am sure there are no UFOs

概要：ellip; for …, object, balloon, call for, wake, wake up, real2. Go on learning to express certainty and uncertainty (be sure/be not sure) and review Past Continuous Tense:(1)A UFO flew over my head while I was walking toward the bus stop yesterday.(2)I’m quite sure there are UFOs.(3)I’m not so sure. Even scientists aren’t sure whether there are UFOs.(4)I’m sure there are no UFOs.(5)I’m not sure whether/if ro bots will make humans lose their jobs.(6)While Jim was sleeping, he saw a UFO flying over his head.Ⅱ. Teaching aids 教具录音机/图片/小黑板Ⅲ. Five-finger Teaching Plan 五指教学方案Step 1 Review 第一步 复习(时间:12分钟)1. (猜谜游戏：复习过去进行

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 I am sure there are no UFOs

The main activities are 1 a and 2. 本课重点活动是1a和2。

Ⅰ. Teaching aims and demands 教学目标

1. Learn some useful words and expressions:

toward(s), plate, planet, information, mistake … for …, object, balloon, call for, wake, wake up, real

2. Go on learning to express certainty and uncertainty (be sure/be not sure) and review Past Continuous Tense:

(1)A UFO flew over my head while I was walking toward the bus stop yesterday.

(2)I’m quite sure there are UFOs.

(3)I’m not so sure. Even scientists aren’t sure whether there are UFOs.

(4)I’m sure there are no UFOs.

(5)I’m not sure whether/if ro bots will make humans lose their jobs.

(6)While Jim was sleeping, he saw a UFO flying over his head.

Ⅱ. Teaching aids 教具

录音机/图片/小黑板

Ⅲ. Five-finger Teaching Plan 五指教学方案

Step 1 Review 第一步 复习(时间:12分钟)

1. (猜谜游戏：复习过去进行时和肯定与不肯定句式的用法。)

(把学生分成三人一组，一人在纸上写一个动作，让另外两位同学猜他在做什么，猜时要用上I’m sure./I’m quite sure./I’m not sure.练习之后，以小组为单位在台前表演。)

(教师找两位学生帮忙，做出示范。S1写出动作。)

T: What was S1 doing at this time yesterday?

S2:She was watching TV.

T: Are you sure?

S2:Yes, I’m quite sure.[来源:学科网ZXXK]

S1:Yes, I was watching TV at that time.

(小组练习完之后，找几组学生表演。)

2. (检查作业：汇报搜集到的有关机器人和不明飞行物的信息。师生对话，引出生词，导入新课。)

T: I’m sure you were searching for the information about robots and UFOs last night. Please give a report about it.

3. (教师从报纸、杂志、网上找一些UFO的图片，导入新课。)

T: (出示图片)You have known much about robots and UFOs. I have some pictures here. Look at these pictures. What are these?

Ss:They are UFOs.

(板书)

UFO

T: What do the UFOs look like?

Ss:They look like plates.

(板书)

plate

T: I’m not sure whether there are UFOs. Are you sure there are UFOs, S3?

(板书并帮助学生理解表达不确定的句式。)

I’m not sure whether/if there are UFOs.

S3:Yes, I’m quite sure.

T: What about you, S4?

S4:I’m not sure whether there are UFOs.

T: I’m not sure, either. Because there are no living things on other planets.

(板书)

planet

T: The earth is a planet. Mars(火星) is a planet, too.

Step 2 Presentation 第二步 呈现(时间:8分钟)

1.(设置听力任务，播放1a录音。)

T: Most of us are not sure whether there are UFOs. But Jane saw a UFO yesterday. Is there really a UFO? They’re talking about it. Now listen to 1a and answer the following question:

What was Jane doing while a UFO flew over her head?

(听后找学生回答。)

S1: She was walking toward the bus stop.(帮助学生说toward。)

(板书并解释。)

toward(s)—to

2.(阅读1a，完成1b。)

T: Some students are sure there are UFOs, but some students aren’t sure about this.What about Michael, Kangkang and Maria? Read 1a and finish 1b.

(2分钟后检查。)

S2: Michael is quite sure there are UFOs.

S3: Kangkang is not sure.

S4: Maria is sure there are no UFOs.

Step 3 Consolidation 第三步 巩固(时间:8分钟)

1. (再次播放录音1a，让学生跟读，注意语音语调。)

T: Listen to the tape and follow. Pay attention to the pronunciation and intonation.

2. (根据1b表格。四人一组练习1a对话。)

T: Please practice the dialog using the information in 1b. Then I’ll let some of you act it out.

(练习2分钟后，让几组学生在全班学生面前表演。)

3. (用给出的句子编 对话，完成1c。)

T: From 1a we know the scientists aren’t sure whether there are UFOs. But I’m sure there are robots. Are you sure, S1?

S1: I’m quite sure.

T: I’m s ure robots will make humans lose their jobs.

S2: I’m not sure whether robots will make humans lose their jobs.

T: Look at the example in 1c. Can you make similar dialogs by using the sentences in the box?

(2分钟后，挑几组学生表演。)

Step 4 Practice 第四步 练习(时间:12分钟)

1. (利用实物，引出生词及词组，引入2。)

T: (拿出气球) What’s this object?[

(板书)

object

S1: It’s a balloon. (帮助学生回答)

(板书)

balloon

T: Yes, it’s a balloon. Are there UFOs? Nobody is sure. In fact, people often mistake balloons for UFOs.

(板书)

sure, mistake … for …

T: But why are there so much information about UFOs? There is a passage about it. Let’s go and have a look together.

T: Now please read the passage in 2 and check the best title of the passage.

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