八年級上冊Unit 4 Our World Topic 2 Section D教案教學反思教學設計

仁愛版八年級上Unit 4Our World Topic 2 Are you sure there are UFOs?

Section D 教學設計

The main activity is 5. 本課重點活動是5。

Ⅰ. Teaching aims and demands 教學目標

1. Learn a phrase:

plug in

2. Learn some useful sentences:

(1)What’s the matter with it?

(2)Are you sure you plugged it in?

(3)You’d better ask our computer teacher for help.

3. Review and learn the main sentences and useful expressions in this topic about robots, UFOs and the Internet.

4. Review the past continuous tense:

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

(2)Last night, while Jim was sleeping, he saw a UFO flying over his head.

5. Review certainty and uncertainty:

(1)I’m sure robots can do some work faster and better than humans.

(2)I’m not sure whether/if robots will make humans lose their jobs.

Ⅱ. Teaching aids 教具

錄音機/圖片/小黑板

Ⅲ. Five-finger Teaching Plan 五指教學方案

Step 1Review 第一步複習(時間:15分鐘)

複習並用chant導入新課，合理運用教材，提高課堂教學效率。

1. (教師先播放4錄音，完成4。)

(播放幾遍錄音後，師生共同chant。活躍氣氛，激發興趣。)

2. (通過師生對話複習關於robots, UFOs和Internet的目標語言。)

(1)(關於robots。)

T: OK. Please stop. You sang this song very well. I know most of you have a dream of being a flying man. But now, you can’t. So you must study hard. Let’s review “robots” and make a dialog by yourselves.

T: Hi, S1 and S2! Could you tell me something about robots?

S1&S2: OK.

S1: When did the scientists invent the first robot?

S2: In 1921.

S1: What can robots do for us?

S2: They can do some dangerous work instead of humans. They can help us carry things and mend roads.

S1: Are you sure robots can make humans lazy?

S2: Yes, I am sure.

S1: Are you sure robots can take the place of humans in the future?

S2: No, I’m not sure.

T:We talked about the robots. Next let’s talk about the UFOs.

(2)(關於UFOs。)

T:S3, are you sure there are UFOs in the world?

S3: Yes, I am sure. They look like plates.

T:Where do you often get the information about the UFOs?

S3: I often get it through books and TV.

T:What about you, S4? Are you sure there are UFOs in the world?

S4: No, I’m not sure.

T:Why do you think so?

S4: Because until now, nobody has really seen UFOs, and even scientists aren’t sure whether there are UFOs.

T:Next let’s talk about the Internet.

(3)(關於Internet。)

T:S5, what do you think of the Internet?

S5: It’s wonderful and interesting.

T:What do you often do on the Internet?

S5: I do the shopping, listen to music, see movies, play games, study, download useful information and write e-mails.

T:Do you spend too much time on the Internet?

S5: No, I don’t.

T:Good. The Internet is very interesting, but we shouldn’t spend too much time on it, or we can’t study well.

3. (教師呈現圖片複習現在進行時和過去進行時。)

(1)(教師手拿圖片，圖片的背面對着學生，然後叫一名學生到前面來，根據看到的圖片做出動作，讓其他學生猜出其動作的含義。)

T: Look at this picture, and do the action.

S1手持話筒做唱歌狀。)

T: Guess like this: Are you…?

S2:Are you speaking?

S1:No.

S2:Are you singing a song?

S1:Yes, I am.

(學生就其他三幅圖進行對話，複習現在進行時。)

(2)(練完之後，教師給予學生鼓勵，並過渡到過去進行時。)

(假設以上這些圖片顯示的是S1生日晚會上學生們所做的事情。讓學生就圖片情景進行轉換練習。)

S3:What was Han Mei doing at 8:00 o’clock last night?

S4:She was singing a song.

…

(3)(學生練完之後，教師鼓勵學生總結現在進行時與過去進行時。)

Step 2Presentation 第二步呈現(時間:10分鐘)

在情景中引出新的語言點，並在情景中練習和鞏固。

T: Look at the picture in 1. Who are they? And what are they doing? Please complete the conversation.

1. (學生補全對話，結合上下文猜出詞義，教師給予指導並板書生詞，要求學生掌握：plug in；理解：press, button, plug, useless。)

press, button, plug, plug in, useless

(覈對答案。)

(讓學生齊讀對話，然後教師以師生問答的形式檢查學生對對話的理解情況。)

T: Very good. Please answer my questions. What’s Michael doing now?

S1:He is repairing his computer.

T: What’s the matter with it?

S2:It doesn’t work.

T: Is he sure he plugged it in?

S3:Yes, he’s quite sure.

T: What should he do?

S4:He’d better ask his computer teacher for help.

(讓學生兩人一組練習1對話，然後找幾組學生表演對話。)

2. (讓學生先讀2的內容，提高學生的信息預測能力。然後聽2錄音，完成2。)

T: OK. After managing the problem of the computer, let’s discuss something about the Internet. At first please read the sentences as quickly as you can, then listen to 2 carefully and mark True (T) or False (F).

(教師可根據學生的掌握和理解情況，選擇放錄音的次數。)

T: OK. Please tell me your answers.

(覈對答案。)

Step 3Consolidation 第三步鞏固(時間:7分鐘)

學生通過聽讀3a和3b，鞏固本話題目標語言。

1. (讓學生聽3a錄音，完成3a。)

(1) (學生跟讀3a，熟記本話題的目標語言。)

(2) (讓學生運用肯定和不肯定句式表演對話，鞏固be sure用法。)

Example:

S1:Are you sure robots will make humans lazy?

S2:Yes, I’m sure.

S1:Are you sure there are UFOs in the world?

S2:No, I’m not sure.

S1:Are you sure we can listen to music on the Internet?

S2:Yes, I’m quite sure.

S1:Are you sure it will be rainy tomorrow?

S2:I’m not sure whether it will be rainy tomorrow.

S1:Are you sure we’ll have a sports meet this term?

…

(讓學生兩人一組練習對話，每人不能少於四個句子，然後挑幾組同學表演。)

2. (讓學生聽3b錄音，跟讀3b。並要求學生記住有用的表達方式。)

Step 4Practice 第四步練習(時間：5分鐘)

根據圖片，複習進行時，並掌握while的用法。

1. (教師展示圖片，讓學生運用過去進行時看圖造句。)

T: Look at these pictures, and make sentences.

Picture 1 Picture 2 Picture 3

T: S1, would you please come here and have a try?

…

(請三位學生到講臺前完成看圖造句，其他學生任選一幅圖造句，完成之後，及時點評。)

2. (複習while和when的用法，並總結。)

(板書)

(1)The little girl was playing the piano when her father knocked at the door.

(2)While Lucy was walking in the park with her mother, they saw a wallet lying on the ground.

(3)While Tom was watching TV, the telephone rang.

Step 5Project 第五步綜合探究活動(時間:8分鐘)

完成5。通過多種方式培養學生運用本話題的語法及功能語進行寫作的能力。

1. (教師展示圖片，設置場景，爲學生練習對話打好基礎，教師可以先作示範。)

T:What’s this in English?

S1: It’s a computer.

T:What can computers do for us?

S1: We can use computers for surfing the Internet.

(教師依次呈現機器人和小汽車的圖片，讓學生練習對話。)

(參考信息)

People use robots for doing boring jobs.

People use cars for carrying themselves from one place to another.

2. (將班上學生分成兩組，然後讓他們展開想象，介紹自己的發明，並用英語對其發明物的外觀及用途進行描述。)

Example:

Look! It’s my new invention. It’s a bike, but it looks like a bird. And it

can fly. When I go to school, it will be a bike. But when I go out for a picnic,

it will be a plane …

T: Now, time is up. It’s time for you to show your inventions to the whole class.

(讓有創意的學生到講臺前展示自己的作品，並講解它的功能。)

3. (引導學生看句型，進行寫作練習。)

(板書句型。)

I’m sure it will … , but I’m not sure if/whether it will …

4. Homework:

(看圖寫句子。)

T: Write some sentences with when or while according to the pictures given below.

Example:

Picture 1

Alicewas playing the piano when her father came back.

板書設計:

Are you sure there are UFOs?

Section D

plug in What’s the matter with it?

ask … for help Are you sure you plugged it in?

You’d better ask our computer teacher for help.

I’m not sure whether/if robots will make humans lose their jobs.