九年級(jí)英語(yǔ)全冊(cè) Unit 6 When was it invented（第3課時(shí)）Section A（Grammar focus-4c）教案 （新版）人教新目標(biāo)版

Unit 6 When was it invented?第三課時(shí)Section A（Grammar focus 4c）5I. 知識(shí)目標(biāo)類(lèi)別課時(shí)要點(diǎn)重點(diǎn)單詞1. low adj.低的，矮的； 2.translate v. 翻譯； 3.lock v.鎖上；n. 鎖；4.sudden adj. 突然的； 重點(diǎn)詞組1. at a low price 以一個(gè)很低的價(jià)格 2. take these photos 拍這些照片 3. go out alone 單獨(dú)外出 4. translate the book into different language 把書(shū)翻譯成不同種的語(yǔ)言5. all of sudden突然 6. work on 從事，進(jìn)行 重點(diǎn)句式1. -When was the zipper invented? -It was invented in 1893.-拉鏈?zhǔn)鞘裁磿r(shí)候發(fā)明的？ -它是在1893年被發(fā)明的。2. -Who was it invented by? -It was invented by Whitcomb Judson.-它是由誰(shuí)發(fā)明的？-它是被惠特科姆.賈德森發(fā)明的。3. The fridge was sold at a low price. 這個(gè)冰箱被以低價(jià)賣(mài)掉了。4. The students were told not to eat or drink in class. 學(xué)生們被告知在課堂上既不吃或喝任何東西。II. 課堂環(huán)節(jié)§自主學(xué)習(xí)方案【新詞自查】根據(jù)漢語(yǔ)提示完成單詞。1. The boy lost his parents during the last years earthquake (地震).2. The students were asked to translate (翻譯) the story into English.3. The police found the lost boy under the destroyed house through an instrument (儀器)。4. I only have some biscuits (餅干) and a glass of milk every morning.5. If you cant eat all these fruit , you may put some into your fridge (冰箱).§課堂導(dǎo)學(xué)方案Step 1情景導(dǎo)入（參考案例）本課時(shí)的主要內(nèi)容是談?wù)摪l(fā)明對(duì)我們生活的影響，有好的也有不好的。在學(xué)習(xí)短文之前教師可準(zhǔn)備幾個(gè)與短文內(nèi)容相關(guān)的問(wèn)題，然后邀請(qǐng)幾位同學(xué)就提出的問(wèn)題給出自己的答案或見(jiàn)解。（4分鐘）Questions:1. What invention do you like best? Why?_2. What invention do you hate a lot?_3. List as many of them as you can._環(huán)節(jié)說(shuō)明：通過(guò)帶著問(wèn)題去學(xué)習(xí)，從而達(dá)到導(dǎo)入新課的目的。Step 2. 暢通Grammar Focus回顧語(yǔ)法重點(diǎn).要求學(xué)生分角色問(wèn)答并翻譯表格中的句子。出說(shuō)被動(dòng)語(yǔ)態(tài)的各種句式的變化形式。并能造出相仿的句子。SA: When was the car invented ?SB: It was invented in 1885.SA: When were electric slippers invented?SB: They were invented last year.SA : Who were they invented by?SB: They were invented by Julie Thompson.SA: What were they used for?SB: They were used for seeing in the dark.簡(jiǎn)要?dú)w納被動(dòng)語(yǔ)態(tài)的結(jié)構(gòu)及用法。Step 3完成教材4a-4c的任務(wù)1. 要求學(xué)生翻開(kāi)課本P44，參照4a所提供的信息和例句，用被動(dòng)語(yǔ)態(tài)改寫(xiě)句子.給出5分鐘的時(shí)限，并請(qǐng)另4位同學(xué)在黑板上改寫(xiě)，全班集體核對(duì)答案。（5分鐘）參考答案2. My camera was stolen from my hotel room by somebody.3. Where were these photos taken?.4. We are advised by our parents not to go out alone.5.The book was translated by different writers into different languages.2.用所給單詞的正確形式完成4b句子。給出5分鐘的時(shí)限，并請(qǐng)另個(gè)5位同學(xué)朗讀句子，全班集體核對(duì)答案。1. were invited 2. were brought 3. was locked, rang 4. were told, broke 5. were eaten, liked3. 先瀏覽4c的短文，確定空格處的動(dòng)詞是用主動(dòng)形式還是被動(dòng)形式，然后用動(dòng)詞的正確形式填空完成短文。給出5分鐘的時(shí)限，并請(qǐng)1位同學(xué)朗讀短文，全班集體核對(duì)答案。1. was invented 2. was born 3. worked 4. learned. 5. was invented 6. was said 7. is used4. 小結(jié)訓(xùn)練。要求學(xué)生在規(guī)定的時(shí)間內(nèi)完成一個(gè)小練習(xí)。并請(qǐng)若干學(xué)生給出自己的答案。有錯(cuò)誤的話及時(shí)解決糾正。（2分鐘）用所給詞的適當(dāng)形式填空。1. This instrument is used for playing (play) music in class.2. How many magazines were borrowed (borrow) from the library today?3. Edison was a great inventor. He had over 1.000 inventions in his life.(invent). 4.A picture was put (put) on the blackboard before class.5. Plates and dishes werent washed (not wash) after supper yesterday. 環(huán)節(jié)說(shuō)明：將聽(tīng)、說(shuō)、讀、寫(xiě)的任務(wù)結(jié)合起來(lái)不僅鍛煉了學(xué)生的語(yǔ)言綜合運(yùn)用能力，還鞏固了學(xué)生對(duì)目標(biāo)語(yǔ)言的學(xué)習(xí)、識(shí)記和運(yùn)用。§當(dāng)堂評(píng)價(jià)方案（詳見(jiàn)當(dāng)堂訓(xùn)練部分）