八年級(jí)上冊(cè)Unit 4 Our World Topic 2 Section D教案教學(xué)反思教學(xué)設(shè)計(jì)
仁愛版八年級(jí)上Unit 4Our World Topic 2 Are you sure there are UFOs?
Section D 教學(xué)設(shè)計(jì)
The main activity is 5. 本課重點(diǎn)活動(dòng)是5。
Ⅰ. Teaching aims and demands 教學(xué)目標(biāo)
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(jī)/圖片/小黑板
Ⅲ. Five-finger Teaching Plan 五指教學(xué)方案
Step 1Review 第一步復(fù)習(xí)(時(shí)間:15分鐘)
復(fù)習(xí)并用chant導(dǎo)入新課，合理運(yùn)用教材，提高課堂教學(xué)效率。
1. (教師先播放4錄音，完成4。)
(播放幾遍錄音后，師生共同chant。活躍氣氛，激發(fā)興趣。)
2. (通過(guò)師生對(duì)話復(fù)習(xí)關(guān)于robots, UFOs和Internet的目標(biāo)語(yǔ)言。)
(1)(關(guān)于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(guān)于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(guān)于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(xiàn)圖片復(fù)習(xí)現(xiàn)在進(jìn)行時(shí)和過(guò)去進(jìn)行時(shí)。)
(1)(教師手拿圖片，圖片的背面對(duì)著學(xué)生，然后叫一名學(xué)生到前面來(lái)，根據(jù)看到的圖片做出動(dòng)作，讓其他學(xué)生猜出其動(dòng)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(xué)生就其他三幅圖進(jìn)行對(duì)話，復(fù)習(xí)現(xiàn)在進(jìn)行時(shí)。)
(2)(練完之后，教師給予學(xué)生鼓勵(lì)，并過(guò)渡到過(guò)去進(jìn)行時(shí)。)
(假設(shè)以上這些圖片顯示的是S1生日晚會(huì)上學(xué)生們所做的事情。讓學(xué)生就圖片情景進(jìn)行轉(zhuǎn)換練習(xí)。)
S3:What was Han Mei doing at 8:00 o’clock last night?
S4:She was singing a song.
…
(3)(學(xué)生練完之后，教師鼓勵(lì)學(xué)生總結(jié)現(xiàn)在進(jìn)行時(shí)與過(guò)去進(jìn)行時(shí)。)
Step 2Presentation 第二步呈現(xiàn)(時(shí)間:10分鐘)
在情景中引出新的語(yǔ)言點(diǎn)，并在情景中練習(xí)和鞏固。
T: Look at the picture in 1. Who are they? And what are they doing? Please complete the conversation.
1. (學(xué)生補(bǔ)全對(duì)話，結(jié)合上下文猜出詞義，教師給予指導(dǎo)并板書生詞，要求學(xué)生掌握：plug in；理解：press, button, plug, useless。)
press, button, plug, plug in, useless
(核對(duì)答案。)
(讓學(xué)生齊讀對(duì)話，然后教師以師生問(wèn)答的形式檢查學(xué)生對(duì)對(duì)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(xué)生兩人一組練習(xí)1對(duì)話，然后找?guī)捉M學(xué)生表演對(duì)話。)
2. (讓學(xué)生先讀2的內(nèi)容，提高學(xué)生的信息預(yù)測(cè)能力。然后聽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(jù)學(xué)生的.掌握和理解情況，選擇放錄音的次數(shù)。)
T: OK. Please tell me your answers.
(核對(duì)答案。)
Step 3Consolidation 第三步鞏固(時(shí)間:7分鐘)
學(xué)生通過(guò)聽讀3a和3b，鞏固本話題目標(biāo)語(yǔ)言。
1. (讓學(xué)生聽3a錄音，完成3a。)
(1) (學(xué)生跟讀3a，熟記本話題的目標(biāo)語(yǔ)言。)
(2) (讓學(xué)生運(yùn)用肯定和不肯定句式表演對(duì)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(xué)生兩人一組練習(xí)對(duì)話，每人不能少于四個(gè)句子，然后挑幾組同學(xué)表演。)
2. (讓學(xué)生聽3b錄音，跟讀3b。并要求學(xué)生記住有用的表達(dá)方式。)
Step 4Practice 第四步練習(xí)(時(shí)間：5分鐘)
根據(jù)圖片，復(fù)習(xí)進(jìn)行時(shí)，并掌握while的用法。
1. (教師展示圖片，讓學(xué)生運(yùn)用過(guò)去進(jìn)行時(shí)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(qǐng)三位學(xué)生到講臺(tái)前完成看圖造句，其他學(xué)生任選一幅圖造句，完成之后，及時(shí)點(diǎn)評(píng)。)
2. (復(fù)習(xí)while和when的用法，并總結(jié)。)
(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(dòng)(時(shí)間:8分鐘)
完成5。通過(guò)多種方式培養(yǎng)學(xué)生運(yùn)用本話題的語(yǔ)法及功能語(yǔ)進(jìn)行寫作的能力。
1. (教師展示圖片，設(shè)置場(chǎng)景，為學(xué)生練習(xí)對(duì)話打好基礎(chǔ)，教師可以先作示范。)
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(xiàn)機(jī)器人和小汽車的圖片，讓學(xué)生練習(xí)對(duì)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(xué)生分成兩組，然后讓他們展開想象，介紹自己的發(fā)明，并用英語(yǔ)對(duì)其發(fā)明物的外觀及用途進(jìn)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(chuàng)意的學(xué)生到講臺(tái)前展示自己的作品，并講解它的功能。)
3. (引導(dǎo)學(xué)生看句型，進(jìn)行寫作練習(xí)。)
(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(shè)計(jì):
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.
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