2019-2020年九年級英語全冊 Unit 6 When was it invented Period 2教學案 （新版）人教新目標版.doc

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2019-2020年九年級英語全冊 Unit 6 When was it invented Period 2教學案 （新版）人教新目標版 課題名 主備人 課時 Period 2(Section A 2a-2d) 學習目標 1.Knowledge Object: Talk about the history of inventions It was invented in 1876. What was it used for?It was used to talk to people in other towns. Master: be + pp. 2. bility ObAject. ：1）能運用所學知識練習被動語態(tài)的句式。 2）能用所學句型進行交際練習。 3.Emotion Object: 培養(yǎng)學生的聽說演等能力及合作學習的意識。 學習重點 1．Key Vocabulary2．Target Language．3Train the students to talk about the history of inventions. 學習難點 被動語態(tài)的運用及構(gòu)成。 教學步驟 教學過程 二次備課 I.溫故知新 翻譯下列年代： 1 nineteen seventy-one____________ 2 eighteen eighty-five__________ 3. eighteen seventy-six_________ 4.1927_________________ 5.1976_________________ II.興趣導入 L olook at the pictures. There are some invention. (alarm clock, light club, microwave oven) . Ask students to read them loudly. III.感受新知 1.Ask students the following questions. Is the light club useful or annoying? 2. Ask the students to make a list of five helpful inventions and five annoying inventions on their own, move around the room to offer help as needed. 3. Let the students who would like to share their answers to read to the class. IV.梳理鞏固 3b.1.Ask the students to pay attention to the conversation. Ask two students to read the conversation. 2. Ask the students to discuss their opinions in 3a with their partner. Groupwork 1.Show a picture. Imagine that you are alone on a tiny island. Choose five inventions you would like to have on the island with you. Choose five inventions you would like to have on the island with you. Tell the group what you choose and why, then discuss in a group. 2.Tell the group what you choose and why, use these sentences. I think the most helpful invention is… I’d like to have a… because I could… It’s used for… I also want a… because it… 3.Ask the students to discuss in a group V.拓展探究 組內(nèi)探討： 1.invent (v.)發(fā)明；創(chuàng)造 invent指發(fā)明創(chuàng)造出自然界本來不存在的東西，如工具、方法、手段、 汽車、電器、合成材料等。 例:Bell the telephone. 貝爾發(fā)明了電話。 Smith a new teaching method. 史密斯發(fā)明了一種新的教學方法。 discover, find, create 1.discover是“發(fā)現(xiàn)”的意思，是指發(fā)現(xiàn)原來就有而一直沒被發(fā)現(xiàn)， 如發(fā)現(xiàn)電、煤、石油等礦藏及新星、星系或科學真理等。 VI.課堂檢測 Columbus America in 1492.1492 年哥倫布發(fā)現(xiàn)了新大陸。 Recently they have a et. 最近他們發(fā)現(xiàn)了一顆彗星。 2.find的意思是“尋找”，強調(diào)找的結(jié)果，并不指發(fā)現(xiàn)。 Ive tried to another copy but couldnt one. 我試圖再找一本，但沒能弄到。 3.create指有目的地把原材料制成新產(chǎn)品，也指創(chuàng)造出原來不存在的 或與眾不同的事物。 Man himself. 人類創(chuàng)造了自己。 A novelist characters and a plot. 小說家塑造人物并設(shè)計情節(jié)。 VII.教學反思